Listed

ADTRAN Holdings, Inc.

ADTNNasdaqCIK 926282TechnologyFiscal year ends Dec 31

Standardized line items from XBRL company facts, the last twelve quarters. Negative values are in parentheses. A figure marked d is derived from year-to-date figures.

Income statement

Revenue$281.1m, Q2 FY2026
Operating income−$10.1m, Q2 FY2026
Net income−$10.9m, Q2 FY2026
ADTRAN Holdings, Inc., income statement, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Revenue$m272Revenue, Q3 FY2023, three months to 2023-09-30$272.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure225Revenue, Q4 FY2023, three months to 2023-12-31$225.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure226Revenue, Q1 FY2024, three months to 2024-03-31$226.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure226Revenue, Q2 FY2024, three months to 2024-06-30$226.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure228Revenue, Q3 FY2024, three months to 2024-09-30$227.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure243Revenue, Q4 FY2024, three months to 2024-12-31$242.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure248Revenue, Q1 FY2025, three months to 2025-03-31$247.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure265Revenue, Q2 FY2025, three months to 2025-06-30$265.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure279Revenue, Q3 FY2025, three months to 2025-09-30$279.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure292Revenue, Q4 FY2025, three months to 2025-12-31$291.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure286Revenue, Q1 FY2026, three months to 2026-03-31$286.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure281Revenue, Q2 FY2026, three months to 2026-06-30$281.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Cost of revenue$m198Cost of revenue, Q3 FY2023, three months to 2023-09-30$198.1m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure149Cost of revenue, Q4 FY2023, three months to 2023-12-31$148.9m. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure156Cost of revenue, Q1 FY2024, three months to 2024-03-31$155.9m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure145Cost of revenue, Q2 FY2024, three months to 2024-06-30$144.7m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure145Cost of revenue, Q3 FY2024, three months to 2024-09-30$144.7m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure153Cost of revenue, Q4 FY2024, three months to 2024-12-31$153.3m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure153Cost of revenue, Q1 FY2025, three months to 2025-03-31$152.6m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure166Cost of revenue, Q2 FY2025, three months to 2025-06-30$166.1m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure172Cost of revenue, Q3 FY2025, three months to 2025-09-30$172.3m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure178Cost of revenue, Q4 FY2025, three months to 2025-12-31$177.8m. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure173Cost of revenue, Q1 FY2026, three months to 2026-03-31$173.1m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure177Cost of revenue, Q2 FY2026, three months to 2026-06-30$177.2m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Gross profit$m74.2Gross profit, Q3 FY2023, three months to 2023-09-30$74.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure76.5Gross profit, Q4 FY2023, three months to 2023-12-31$76.5m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure70.3Gross profit, Q1 FY2024, three months to 2024-03-31$70.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure81.3Gross profit, Q2 FY2024, three months to 2024-06-30$81.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure83.0Gross profit, Q3 FY2024, three months to 2024-09-30$83.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure89.6Gross profit, Q4 FY2024, three months to 2024-12-31$89.6m. XBRL concept us-gaap:GrossProfit. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure95.2Gross profit, Q1 FY2025, three months to 2025-03-31$95.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure98.9Gross profit, Q2 FY2025, three months to 2025-06-30$98.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure107Gross profit, Q3 FY2025, three months to 2025-09-30$107.1m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure114Gross profit, Q4 FY2025, three months to 2025-12-31$113.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure113Gross profit, Q1 FY2026, three months to 2026-03-31$113.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure104Gross profit, Q2 FY2026, three months to 2026-06-30$104.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Research and development$m62.8Research and development, Q3 FY2023, three months to 2023-09-30$62.8m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure54.8Research and development, Q4 FY2023, three months to 2023-12-31$54.8m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure60.2Research and development, Q1 FY2024, three months to 2024-03-31$60.2m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure60.4Research and development, Q2 FY2024, three months to 2024-06-30$60.4m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure51.6Research and development, Q3 FY2024, three months to 2024-09-30$51.6m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure49.3Research and development, Q4 FY2024, three months to 2024-12-31$49.3m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure48.9Research and development, Q1 FY2025, three months to 2025-03-31$48.9m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure51.9Research and development, Q2 FY2025, three months to 2025-06-30$51.9m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure51.7Research and development, Q3 FY2025, three months to 2025-09-30$51.7m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure51.8Research and development, Q4 FY2025, three months to 2025-12-31$51.8m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure50.8Research and development, Q1 FY2026, three months to 2026-03-31$50.8m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure53.8Research and development, Q2 FY2026, three months to 2026-06-30$53.8m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Selling, general and administrative$m62.9Selling, general and administrative, Q3 FY2023, three months to 2023-09-30$62.9m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure61.7Selling, general and administrative, Q4 FY2023, three months to 2023-12-31$61.7m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure59.0Selling, general and administrative, Q1 FY2024, three months to 2024-03-31$59.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure59.4Selling, general and administrative, Q2 FY2024, three months to 2024-06-30$59.4m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure57.6Selling, general and administrative, Q3 FY2024, three months to 2024-09-30$57.5m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure57.0Selling, general and administrative, Q4 FY2024, three months to 2024-12-31$57.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure50.3Selling, general and administrative, Q1 FY2025, three months to 2025-03-31$50.3m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure60.3Selling, general and administrative, Q2 FY2025, three months to 2025-06-30$60.3m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure58.2Selling, general and administrative, Q3 FY2025, three months to 2025-09-30$58.2m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure57.4Selling, general and administrative, Q4 FY2025, three months to 2025-12-31$57.4m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure55.8Selling, general and administrative, Q1 FY2026, three months to 2026-03-31$55.8m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure60.2Selling, general and administrative, Q2 FY2026, three months to 2026-06-30$60.2m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Operating income$m(89.3)Operating income, Q3 FY2023, three months to 2023-09-30−$89.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure(40.0)Operating income, Q4 FY2023, three months to 2023-12-31−$40.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure(346)Operating income, Q1 FY2024, three months to 2024-03-31−$346.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure(38.5)Operating income, Q2 FY2024, three months to 2024-06-30−$38.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure(26.1)Operating income, Q3 FY2024, three months to 2024-09-30−$26.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure(16.8)Operating income, Q4 FY2024, three months to 2024-12-31−$16.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure(4.0)Operating income, Q1 FY2025, three months to 2025-03-31−$4.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(13.3)Operating income, Q2 FY2025, three months to 2025-06-30−$13.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure(2.8)Operating income, Q3 FY2025, three months to 2025-09-30−$2.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure4.5Operating income, Q4 FY2025, three months to 2025-12-31$4.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure6.4Operating income, Q1 FY2026, three months to 2026-03-31$6.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(10.1)Operating income, Q2 FY2026, three months to 2026-06-30−$10.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Interest expense$m4.5Interest expense, Q3 FY2023, three months to 2023-09-30$4.5m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure4.4Interest expense, Q4 FY2023, three months to 2023-12-31$4.4m. XBRL concept us-gaap:InterestExpense. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure4.6Interest expense, Q1 FY2024, three months to 2024-03-31$4.6m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure6.9Interest expense, Q2 FY2024, three months to 2024-06-30$6.9m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure5.7Interest expense, Q3 FY2024, three months to 2024-09-30$5.7m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure4.9Interest expense, Q4 FY2024, three months to 2024-12-31$4.9m. XBRL concept us-gaap:InterestExpense. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure4.8Interest expense, Q1 FY2025, three months to 2025-03-31$4.8m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure4.6Interest expense, Q2 FY2025, three months to 2025-06-30$4.6m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure5.5Interest expense, Q3 FY2025, three months to 2025-09-30$5.5m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure4.5Interest expense, Q4 FY2025, three months to 2025-12-31$4.5m. XBRL concept us-gaap:InterestExpense. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure4.2Interest expense, Q1 FY2026, three months to 2026-03-31$4.2m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure4.2Interest expense, Q2 FY2026, three months to 2026-06-30$4.2m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Income tax$m(16.6)Income tax, Q3 FY2023, three months to 2023-09-30−$16.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure64.5Income tax, Q4 FY2023, three months to 2023-12-31$64.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure(18.6)Income tax, Q1 FY2024, three months to 2024-03-31−$18.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure2.1Income tax, Q2 FY2024, three months to 2024-06-30$2.1m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure0.4Income tax, Q3 FY2024, three months to 2024-09-30$390.0k. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure23.5Income tax, Q4 FY2024, three months to 2024-12-31$23.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure(0.4)Income tax, Q1 FY2025, three months to 2025-03-31−$397.0k. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure1.0Income tax, Q2 FY2025, three months to 2025-06-30$1.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure1.2Income tax, Q3 FY2025, three months to 2025-09-30$1.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure3.2Income tax, Q4 FY2025, three months to 2025-12-31$3.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure1.9Income tax, Q1 FY2026, three months to 2026-03-31$1.9m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure0.8Income tax, Q2 FY2026, three months to 2026-06-30$788.0k. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Net income$m(78.2)Net income, Q3 FY2023, three months to 2023-09-30−$78.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure(112)Net income, Q4 FY2023, three months to 2023-12-31−$112.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure(331)Net income, Q1 FY2024, three months to 2024-03-31−$330.8m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure(49.7)Net income, Q2 FY2024, three months to 2024-06-30−$49.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure(33.3)Net income, Q3 FY2024, three months to 2024-09-30−$33.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure(46.1)Net income, Q4 FY2024, three months to 2024-12-31−$46.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure(11.3)Net income, Q1 FY2025, three months to 2025-03-31−$11.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(20.5)Net income, Q2 FY2025, three months to 2025-06-30−$20.5m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure(10.3)Net income, Q3 FY2025, three months to 2025-09-30−$10.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure(3.6)Net income, Q4 FY2025, three months to 2025-12-31−$3.6m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure(1.3)Net income, Q1 FY2026, three months to 2026-03-31−$1.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(10.9)Net income, Q2 FY2026, three months to 2026-06-30−$10.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Diluted EPS$ per share(1.00)Diluted EPS, Q3 FY2023, three months to 2023-09-30−$1.00 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figurenot reported(0.01)Diluted EPS, Q1 FY2024, three months to 2024-03-31−$0.01 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(0.63)Diluted EPS, Q2 FY2024, three months to 2024-06-30−$0.63 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure(0.38)Diluted EPS, Q3 FY2024, three months to 2024-09-30−$0.38 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure(0.58)Diluted EPS, Q4 FY2024, three months to 2024-12-31−$0.58 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure(0.14)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.14 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(0.24)Diluted EPS, Q2 FY2025, three months to 2025-06-30−$0.24 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure(0.12)Diluted EPS, Q3 FY2025, three months to 2025-09-30−$0.12 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figurenot reported(0.01)Diluted EPS, Q1 FY2026, three months to 2026-03-31−$0.01 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(0.13)Diluted EPS, Q2 FY2026, three months to 2026-06-30−$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Basic EPS$ per share(1.00)Basic EPS, Q3 FY2023, three months to 2023-09-30−$1.00 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figurenot reported(0.01)Basic EPS, Q1 FY2024, three months to 2024-03-31−$0.01 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(0.63)Basic EPS, Q2 FY2024, three months to 2024-06-30−$0.63 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure(0.38)Basic EPS, Q3 FY2024, three months to 2024-09-30−$0.38 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure(0.58)Basic EPS, Q4 FY2024, three months to 2024-12-31−$0.58 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure(0.14)Basic EPS, Q1 FY2025, three months to 2025-03-31−$0.14 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(0.24)Basic EPS, Q2 FY2025, three months to 2025-06-30−$0.24 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure(0.12)Basic EPS, Q3 FY2025, three months to 2025-09-30−$0.12 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figurenot reported(0.01)Basic EPS, Q1 FY2026, three months to 2026-03-31−$0.01 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure(0.13)Basic EPS, Q2 FY2026, three months to 2026-06-30−$0.13 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure

Balance sheet

Cash and equivalents$79.2m, Q2 FY2026
Shareholders' equity$129.5m, Q2 FY2026
ADTRAN Holdings, Inc., balance sheet, quarterly
Line itemUnitQ3 FY20232023-09-30FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Cash and equivalents$m116Cash and equivalents, Q3 FY2023, at 2023-09-30$116.1m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q/A filed 2024-03-15, accession 0000950170-24-031690.Report this figure87.2Cash and equivalents, FY2023, at 2023-12-31$87.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure107Cash and equivalents, Q1 FY2024, at 2024-03-31$106.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure111Cash and equivalents, Q2 FY2024, at 2024-06-30$111.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure88.5Cash and equivalents, Q3 FY2024, at 2024-09-30$88.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure76.0Cash and equivalents, FY2024, at 2024-12-31$76.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2026-02-26, accession 0001193125-26-073878.Report this figure101Cash and equivalents, Q1 FY2025, at 2025-03-31$101.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure106Cash and equivalents, Q2 FY2025, at 2025-06-30$106.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure93.7Cash and equivalents, Q3 FY2025, at 2025-09-30$93.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure95.7Cash and equivalents, FY2025, at 2025-12-31$95.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure88.3Cash and equivalents, Q1 FY2026, at 2026-03-31$88.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure79.2Cash and equivalents, Q2 FY2026, at 2026-06-30$79.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Current assets$m780Current assets, Q3 FY2023, at 2023-09-30$779.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q/A filed 2024-03-15, accession 0000950170-24-031690.Report this figure719Current assets, FY2023, at 2023-12-31$719.0m. XBRL concept us-gaap:AssetsCurrent. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure688Current assets, Q1 FY2024, at 2024-03-31$687.9m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure656Current assets, Q2 FY2024, at 2024-06-30$656.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure630Current assets, Q3 FY2024, at 2024-09-30$629.7m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure599Current assets, FY2024, at 2024-12-31$599.1m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2026-02-26, accession 0001193125-26-073878.Report this figure612Current assets, Q1 FY2025, at 2025-03-31$611.8m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure607Current assets, Q2 FY2025, at 2025-06-30$607.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure603Current assets, Q3 FY2025, at 2025-09-30$603.1m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure635Current assets, FY2025, at 2025-12-31$635.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure634Current assets, Q1 FY2026, at 2026-03-31$634.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure618Current assets, Q2 FY2026, at 2026-06-30$617.8m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Total assets$m1,742Total assets, Q3 FY2023, at 2023-09-30$1.74bn. XBRL concept us-gaap:Assets. 10-Q/A filed 2024-03-15, accession 0000950170-24-031690.Report this figure1,677Total assets, FY2023, at 2023-12-31$1.68bn. XBRL concept us-gaap:Assets. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure1,327Total assets, Q1 FY2024, at 2024-03-31$1.33bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure1,286Total assets, Q2 FY2024, at 2024-06-30$1.29bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure1,267Total assets, Q3 FY2024, at 2024-09-30$1.27bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure1,171Total assets, FY2024, at 2024-12-31$1.17bn. XBRL concept us-gaap:Assets. 10-K filed 2026-02-26, accession 0001193125-26-073878.Report this figure1,193Total assets, Q1 FY2025, at 2025-03-31$1.19bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure1,216Total assets, Q2 FY2025, at 2025-06-30$1.22bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure1,209Total assets, Q3 FY2025, at 2025-09-30$1.21bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure1,204Total assets, FY2025, at 2025-12-31$1.20bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure1,185Total assets, Q1 FY2026, at 2026-03-31$1.19bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure1,150Total assets, Q2 FY2026, at 2026-06-30$1.15bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Current liabilities$m285Current liabilities, Q3 FY2023, at 2023-09-30$285.3m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q/A filed 2024-03-15, accession 0000950170-24-031690.Report this figure274Current liabilities, FY2023, at 2023-12-31$274.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure285Current liabilities, Q1 FY2024, at 2024-03-31$284.6m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure288Current liabilities, Q2 FY2024, at 2024-06-30$288.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure310Current liabilities, Q3 FY2024, at 2024-09-30$309.7m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure293Current liabilities, FY2024, at 2024-12-31$293.5m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2026-02-26, accession 0001193125-26-073878.Report this figure303Current liabilities, Q1 FY2025, at 2025-03-31$303.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure310Current liabilities, Q2 FY2025, at 2025-06-30$309.7m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure308Current liabilities, Q3 FY2025, at 2025-09-30$307.8m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure362Current liabilities, FY2025, at 2025-12-31$361.9m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure359Current liabilities, Q1 FY2026, at 2026-03-31$359.2m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure345Current liabilities, Q2 FY2026, at 2026-06-30$344.8m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Total liabilities$m625Total liabilities, Q3 FY2023, at 2023-09-30$625.4m. XBRL concept us-gaap:Liabilities. 10-Q/A filed 2024-03-15, accession 0000950170-24-031690.Report this figure629Total liabilities, FY2023, at 2023-12-31$628.9m. XBRL concept us-gaap:Liabilities. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure623Total liabilities, Q1 FY2024, at 2024-03-31$622.8m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure629Total liabilities, Q2 FY2024, at 2024-06-30$629.2m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure639Total liabilities, Q3 FY2024, at 2024-09-30$638.5m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure622Total liabilities, FY2024, at 2024-12-31$621.5m. XBRL concept us-gaap:Liabilities. 10-K filed 2026-02-26, accession 0001193125-26-073878.Report this figure631Total liabilities, Q1 FY2025, at 2025-03-31$631.4m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure645Total liabilities, Q2 FY2025, at 2025-06-30$644.6m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure665Total liabilities, Q3 FY2025, at 2025-09-30$665.2m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure685Total liabilities, FY2025, at 2025-12-31$685.3m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure679Total liabilities, Q1 FY2026, at 2026-03-31$678.5m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure661Total liabilities, Q2 FY2026, at 2026-06-30$661.3m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure
Long-term debt$mnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Current portion of debt$mnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Shareholders' equity$m676Shareholders' equity, Q3 FY2023, at 2023-09-30$675.7m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure605Shareholders' equity, FY2023, at 2023-12-31$605.3m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-K filed 2026-02-26, accession 0001193125-26-073878.Report this figure261Shareholders' equity, Q1 FY2024, at 2024-03-31$260.8m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure214Shareholders' equity, Q2 FY2024, at 2024-06-30$213.6m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure206Shareholders' equity, Q3 FY2024, at 2024-09-30$205.6m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure127Shareholders' equity, FY2024, at 2024-12-31$127.0m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure139Shareholders' equity, Q1 FY2025, at 2025-03-31$138.9m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure170Shareholders' equity, Q2 FY2025, at 2025-06-30$169.6m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure142Shareholders' equity, Q3 FY2025, at 2025-09-30$141.6m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure146Shareholders' equity, FY2025, at 2025-12-31$145.8m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure138Shareholders' equity, Q1 FY2026, at 2026-03-31$137.5m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure129Shareholders' equity, Q2 FY2026, at 2026-06-30$129.5m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure

Cash flow

Operating cash flow$25.9m, Q2 FY2026
Capital expenditure$8.9m, Q2 FY2026
ADTRAN Holdings, Inc., cash flow, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Operating cash flow$m6.8Operating cash flow, Q3 FY2023, three months to 2023-09-30$6.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2024-11-12, accession 0000950170-24-125685. Derived: 9-month figure less the 6-month figure.Report this figure(13.7)Operating cash flow, Q4 FY2023, three months to 2023-12-31−$13.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure37.9Operating cash flow, Q1 FY2024, three months to 2024-03-31$37.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure19.9Operating cash flow, Q2 FY2024, three months to 2024-06-30$19.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-08-05, accession 0000950170-25-102561. Derived: 6-month figure less the 3-month figure.Report this figure43.3Operating cash flow, Q3 FY2024, three months to 2024-09-30$43.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-04, accession 0001193125-25-264157. Derived: 9-month figure less the 6-month figure.Report this figure2.4Operating cash flow, Q4 FY2024, three months to 2024-12-31$2.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure43.2Operating cash flow, Q1 FY2025, three months to 2025-03-31$43.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure32.2Operating cash flow, Q2 FY2025, three months to 2025-06-30$32.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-04, accession 0001193125-26-331632. Derived: 6-month figure less the 3-month figure.Report this figure12.2Operating cash flow, Q3 FY2025, three months to 2025-09-30$12.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-04, accession 0001193125-25-264157. Derived: 9-month figure less the 6-month figure.Report this figure42.2Operating cash flow, Q4 FY2025, three months to 2025-12-31$42.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure12.7Operating cash flow, Q1 FY2026, three months to 2026-03-31$12.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure25.9Operating cash flow, Q2 FY2026, three months to 2026-06-30$25.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-04, accession 0001193125-26-331632. Derived: 6-month figure less the 3-month figure.Report this figure
Capital expenditure$m13.6Capital expenditure, Q3 FY2023, three months to 2023-09-30$13.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2024-11-12, accession 0000950170-24-125685. Derived: 9-month figure less the 6-month figure.Report this figure2.7Capital expenditure, Q4 FY2023, three months to 2023-12-31$2.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure13.5Capital expenditure, Q1 FY2024, three months to 2024-03-31$13.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-05-20, accession 0000950170-25-075374.Report this figure11.5Capital expenditure, Q2 FY2024, three months to 2024-06-30$11.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-08-05, accession 0000950170-25-102561. Derived: 6-month figure less the 3-month figure.Report this figure6.2Capital expenditure, Q3 FY2024, three months to 2024-09-30$6.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-04, accession 0001193125-25-264157. Derived: 9-month figure less the 6-month figure.Report this figure3.3Capital expenditure, Q4 FY2024, three months to 2024-12-31$3.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure7.4Capital expenditure, Q1 FY2025, three months to 2025-03-31$7.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure4.7Capital expenditure, Q2 FY2025, three months to 2025-06-30$4.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-04, accession 0001193125-26-331632. Derived: 6-month figure less the 3-month figure.Report this figure8.0Capital expenditure, Q3 FY2025, three months to 2025-09-30$8.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-04, accession 0001193125-25-264157. Derived: 9-month figure less the 6-month figure.Report this figure11.7Capital expenditure, Q4 FY2025, three months to 2025-12-31$11.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figure7.5Capital expenditure, Q1 FY2026, three months to 2026-03-31$7.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure8.9Capital expenditure, Q2 FY2026, three months to 2026-06-30$8.9m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-04, accession 0001193125-26-331632. Derived: 6-month figure less the 3-month figure.Report this figure
Dividends paid$m7.1Dividends paid, Q3 FY2023, three months to 2023-09-30$7.1m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2024-11-12, accession 0000950170-24-125685. Derived: 9-month figure less the 6-month figure.Report this figure0.0Dividends paid, Q4 FY2023, three months to 2023-12-31$0. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2026-02-26, accession 0001193125-26-073878. Derived: 12-month figure less the 9-month figure.Report this figurenot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Share repurchases$mnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported

Shares

Diluted shares (weighted)80.95m, Q2 FY2026
ADTRAN Holdings, Inc., shares, quarterly
Line itemUnitQ1 FY20232023-03-31Q2 FY20232023-06-30Q3 FY20232023-09-30Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q1 FY20262026-03-31Q2 FY20262026-06-30
Diluted shares (weighted)m shares78.4Diluted shares (weighted), Q1 FY2023, three months to 2023-03-3178,358,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-05-10, accession 0000950170-24-057628.Report this figure78.4Diluted shares (weighted), Q2 FY2023, three months to 2023-06-3078,366,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-08-09, accession 0000950170-24-094602.Report this figure78.4Diluted shares (weighted), Q3 FY2023, three months to 2023-09-3078,389,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-11-12, accession 0000950170-24-125685.Report this figure80.3Diluted shares (weighted), Q1 FY2024, three months to 2024-03-3180,321,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure78.9Diluted shares (weighted), Q2 FY2024, three months to 2024-06-3078,852,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-08-05, accession 0000950170-25-102561.Report this figure79.0Diluted shares (weighted), Q3 FY2024, three months to 2024-09-3078,952,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure79.1Diluted shares (weighted), Q4 FY2024, three months to 2024-12-3179,091,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-K/A filed 2025-05-20, accession 0000950170-25-075366.Report this figure79.5Diluted shares (weighted), Q1 FY2025, three months to 2025-03-3179,534,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure79.7Diluted shares (weighted), Q2 FY2025, three months to 2025-06-3079,748,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure79.8Diluted shares (weighted), Q3 FY2025, three months to 2025-09-3079,803,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-04, accession 0001193125-25-264157.Report this figure80.3Diluted shares (weighted), Q1 FY2026, three months to 2026-03-3180,321,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-05, accession 0001193125-26-205276.Report this figure80.9Diluted shares (weighted), Q2 FY2026, three months to 2026-06-3080,948,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure

Shares outstanding: 81.48mShares outstanding, period not labelled, at 2026-08-0381,481,407 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-08-04, accession 0001193125-26-331632.Report this figure at Aug 3, 2026, from the cover of the 10-Q filed Aug 4, 2026.

Source: SEC EDGAR, XBRL company facts. Last ingested by Listed: Oct 24, 2026, 15:29 ET. Listed shows no prices and gives no investment advice.