Listed

ONE Gas, Inc.

OGSNYSECIK 1587732UtilitiesFiscal 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

Operating income$82.7m, Q2 FY2026
Net income$46.8m, Q2 FY2026
ONE Gas, Inc., income statement, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q1 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Cost of revenue$m70.9Cost of revenue, Q3 FY2023, three months to 2023-09-30$70.9m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure268Cost of revenue, Q4 FY2023, three months to 2023-12-31$267.6m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure383Cost of revenue, Q1 FY2024, three months to 2024-03-31$383.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure72.0Cost of revenue, Q1 FY2024, three months to 2024-06-30$72.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure59.6Cost of revenue, Q3 FY2024, three months to 2024-09-30$59.6m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure264Cost of revenue, Q4 FY2024, three months to 2024-12-31$263.7m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure512Cost of revenue, Q1 FY2025, three months to 2025-03-31$512.5m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure118Cost of revenue, Q2 FY2025, three months to 2025-06-30$117.9m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure76.6Cost of revenue, Q3 FY2025, three months to 2025-09-30$76.6m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure292Cost of revenue, Q4 FY2025, three months to 2025-12-31$291.9m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure394Cost of revenue, Q1 FY2026, three months to 2026-03-31$393.6m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure90.3Cost of revenue, Q2 FY2026, three months to 2026-06-30$90.3m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Gross profit$mnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Operating income$m57.2Operating income, Q3 FY2023, three months to 2023-09-30$57.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure107Operating income, Q4 FY2023, three months to 2023-12-31$107.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure146Operating income, Q1 FY2024, three months to 2024-03-31$145.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure69.3Operating income, Q1 FY2024, three months to 2024-06-30$69.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure59.4Operating income, Q3 FY2024, three months to 2024-09-30$59.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure124Operating income, Q4 FY2024, three months to 2024-12-31$124.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure180Operating income, Q1 FY2025, three months to 2025-03-31$180.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure71.9Operating income, Q2 FY2025, three months to 2025-06-30$71.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure65.4Operating income, Q3 FY2025, three months to 2025-09-30$65.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure140Operating income, Q4 FY2025, three months to 2025-12-31$139.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure190Operating income, Q1 FY2026, three months to 2026-03-31$189.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure82.7Operating income, Q2 FY2026, three months to 2026-06-30$82.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Interest expense$m28.0Interest expense, Q3 FY2023, three months to 2023-09-30$28.0m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure29.8Interest expense, Q4 FY2023, three months to 2023-12-31$29.8m. XBRL concept us-gaap:InterestExpense. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure31.4Interest expense, Q1 FY2024, three months to 2024-03-31$31.4m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure37.0Interest expense, Q1 FY2024, three months to 2024-06-30$37.0m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure39.1Interest expense, Q3 FY2024, three months to 2024-09-30$39.1m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure39.8Interest expense, Q4 FY2024, three months to 2024-12-31$39.8m. XBRL concept us-gaap:InterestExpense. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure35.7Interest expense, Q1 FY2025, three months to 2025-03-31$35.7m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure35.3Interest expense, Q2 FY2025, three months to 2025-06-30$35.3m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure35.4Interest expense, Q3 FY2025, three months to 2025-09-30$35.4m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure36.5Interest expense, Q4 FY2025, three months to 2025-12-31$36.5m. XBRL concept us-gaap:InterestExpense. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure32.4Interest expense, Q1 FY2026, three months to 2026-03-31$32.4m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure31.1Interest expense, Q2 FY2026, three months to 2026-06-30$31.1m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Income tax$m4.1Income tax, Q3 FY2023, three months to 2023-09-30$4.1m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure11.3Income tax, Q4 FY2023, three months to 2023-12-31$11.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure18.7Income tax, Q1 FY2024, three months to 2024-03-31$18.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure6.0Income tax, Q1 FY2024, three months to 2024-06-30$6.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure4.0Income tax, Q3 FY2024, three months to 2024-09-30$4.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure7.6Income tax, Q4 FY2024, three months to 2024-12-31$7.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure25.9Income tax, Q1 FY2025, three months to 2025-03-31$25.9m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure7.1Income tax, Q2 FY2025, three months to 2025-06-30$7.1m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure5.9Income tax, Q3 FY2025, three months to 2025-09-30$5.9m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure18.3Income tax, Q4 FY2025, three months to 2025-12-31$18.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure26.5Income tax, Q1 FY2026, three months to 2026-03-31$26.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure10.0Income tax, Q2 FY2026, three months to 2026-06-30$10.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Net income$m25.2Net income, Q3 FY2023, three months to 2023-09-30$25.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure70.7Net income, Q4 FY2023, three months to 2023-12-31$70.7m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure99.3Net income, Q1 FY2024, three months to 2024-03-31$99.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure27.2Net income, Q1 FY2024, three months to 2024-06-30$27.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure19.3Net income, Q3 FY2024, three months to 2024-09-30$19.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure77.0Net income, Q4 FY2024, three months to 2024-12-31$77.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure119Net income, Q1 FY2025, three months to 2025-03-31$119.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure32.0Net income, Q2 FY2025, three months to 2025-06-30$32.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure26.5Net income, Q3 FY2025, three months to 2025-09-30$26.5m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure86.3Net income, Q4 FY2025, three months to 2025-12-31$86.3m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure129Net income, Q1 FY2026, three months to 2026-03-31$128.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure46.8Net income, Q2 FY2026, three months to 2026-06-30$46.8m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Diluted EPS$ per share0.45Diluted EPS, Q3 FY2023, three months to 2023-09-30$0.45 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figurenot reported1.75Diluted EPS, Q1 FY2024, three months to 2024-03-31$1.75 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure0.48Diluted EPS, Q1 FY2024, three months to 2024-06-30$0.48 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure0.34Diluted EPS, Q3 FY2024, three months to 2024-09-30$0.34 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figurenot reported1.98Diluted EPS, Q1 FY2025, three months to 2025-03-31$1.98 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure0.53Diluted EPS, Q2 FY2025, three months to 2025-06-30$0.53 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure0.44Diluted EPS, Q3 FY2025, three months to 2025-09-30$0.44 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figurenot reported2.04Diluted EPS, Q1 FY2026, three months to 2026-03-31$2.04 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure0.74Diluted EPS, Q2 FY2026, three months to 2026-06-30$0.74 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Basic EPS$ per share0.45Basic EPS, Q3 FY2023, three months to 2023-09-30$0.45 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figurenot reported1.75Basic EPS, Q1 FY2024, three months to 2024-03-31$1.75 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure0.48Basic EPS, Q1 FY2024, three months to 2024-06-30$0.48 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure0.34Basic EPS, Q3 FY2024, three months to 2024-09-30$0.34 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figurenot reported1.99Basic EPS, Q1 FY2025, three months to 2025-03-31$1.99 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure0.53Basic EPS, Q2 FY2025, three months to 2025-06-30$0.53 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure0.44Basic EPS, Q3 FY2025, three months to 2025-09-30$0.44 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figurenot reported2.05Basic EPS, Q1 FY2026, three months to 2026-03-31$2.05 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure0.74Basic EPS, Q2 FY2026, three months to 2026-06-30$0.74 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure

Balance sheet

Cash and equivalents$7.9m, Q2 FY2026
Long-term debt$2.34bn, Q2 FY2026
Shareholders' equity$3.54bn, Q2 FY2026
ONE Gas, Inc., balance sheet, quarterly
Line itemUnitQ3 FY20232023-09-30FY20232023-12-31Q1 FY20242024-03-31Q1 FY20242024-06-30Q3 FY20242024-09-30FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Cash and equivalents$m9.2Cash and equivalents, Q3 FY2023, at 2023-09-30$9.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure18.8Cash and equivalents, FY2023, at 2023-12-31$18.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2025-02-20, accession 0001587732-25-000013.Report this figure11.5Cash and equivalents, Q1 FY2024, at 2024-03-31$11.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure10.7Cash and equivalents, Q1 FY2024, at 2024-06-30$10.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure18.8Cash and equivalents, Q3 FY2024, at 2024-09-30$18.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure58.0Cash and equivalents, FY2024, at 2024-12-31$58.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2026-02-19, accession 0001587732-26-000009.Report this figure19.3Cash and equivalents, Q1 FY2025, at 2025-03-31$19.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure20.5Cash and equivalents, Q2 FY2025, at 2025-06-30$20.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure9.0Cash and equivalents, Q3 FY2025, at 2025-09-30$9.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure10.6Cash and equivalents, FY2025, at 2025-12-31$10.6m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure11.4Cash and equivalents, Q1 FY2026, at 2026-03-31$11.4m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure7.9Cash and equivalents, Q2 FY2026, at 2026-06-30$7.9m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Current assets$m564Current assets, Q3 FY2023, at 2023-09-30$564.4m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure765Current assets, FY2023, at 2023-12-31$765.2m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2025-02-20, accession 0001587732-25-000013.Report this figure664Current assets, Q1 FY2024, at 2024-03-31$663.7m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure600Current assets, Q1 FY2024, at 2024-06-30$600.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure691Current assets, Q3 FY2024, at 2024-09-30$690.5m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure930Current assets, FY2024, at 2024-12-31$929.9m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2026-02-19, accession 0001587732-26-000009.Report this figure756Current assets, Q1 FY2025, at 2025-03-31$756.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure681Current assets, Q2 FY2025, at 2025-06-30$681.3m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure679Current assets, Q3 FY2025, at 2025-09-30$679.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure916Current assets, FY2025, at 2025-12-31$915.9m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure797Current assets, Q1 FY2026, at 2026-03-31$796.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure662Current assets, Q2 FY2026, at 2026-06-30$661.8m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Total assets$m7,432Total assets, Q3 FY2023, at 2023-09-30$7.43bn. XBRL concept us-gaap:Assets. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure7,771Total assets, FY2023, at 2023-12-31$7.77bn. XBRL concept us-gaap:Assets. 10-K filed 2025-02-20, accession 0001587732-25-000013.Report this figure7,764Total assets, Q1 FY2024, at 2024-03-31$7.76bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure7,825Total assets, Q1 FY2024, at 2024-06-30$7.83bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure8,039Total assets, Q3 FY2024, at 2024-09-30$8.04bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure8,426Total assets, FY2024, at 2024-12-31$8.43bn. XBRL concept us-gaap:Assets. 10-K filed 2026-02-19, accession 0001587732-26-000009.Report this figure8,327Total assets, Q1 FY2025, at 2025-03-31$8.33bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure8,359Total assets, Q2 FY2025, at 2025-06-30$8.36bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure8,504Total assets, Q3 FY2025, at 2025-09-30$8.50bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure8,853Total assets, FY2025, at 2025-12-31$8.85bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure8,826Total assets, Q1 FY2026, at 2026-03-31$8.83bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure8,812Total assets, Q2 FY2026, at 2026-06-30$8.81bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Current liabilities$m1,572Current liabilities, Q3 FY2023, at 2023-09-30$1.57bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure1,477Current liabilities, FY2023, at 2023-12-31$1.48bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2025-02-20, accession 0001587732-25-000013.Report this figure1,404Current liabilities, Q1 FY2024, at 2024-03-31$1.40bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure1,457Current liabilities, Q1 FY2024, at 2024-06-30$1.46bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure1,388Current liabilities, Q3 FY2024, at 2024-09-30$1.39bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure1,458Current liabilities, FY2024, at 2024-12-31$1.46bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2026-02-19, accession 0001587732-26-000009.Report this figure1,277Current liabilities, Q1 FY2025, at 2025-03-31$1.28bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure1,302Current liabilities, Q2 FY2025, at 2025-06-30$1.30bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure1,454Current liabilities, Q3 FY2025, at 2025-09-30$1.45bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure1,532Current liabilities, FY2025, at 2025-12-31$1.53bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure1,402Current liabilities, Q1 FY2026, at 2026-03-31$1.40bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure1,376Current liabilities, Q2 FY2026, at 2026-06-30$1.38bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Long-term debt$m1,863Long-term debt, Q3 FY2023, at 2023-09-30$1.86bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure2,160Long-term debt, FY2023, at 2023-12-31$2.16bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2025-02-20, accession 0001587732-25-000013.Report this figure2,146Long-term debt, Q1 FY2024, at 2024-03-31$2.15bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure2,147Long-term debt, Q1 FY2024, at 2024-06-30$2.15bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure2,385Long-term debt, Q3 FY2024, at 2024-09-30$2.38bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure2,385Long-term debt, FY2024, at 2024-12-31$2.39bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2026-02-19, accession 0001587732-26-000009.Report this figure2,370Long-term debt, Q1 FY2025, at 2025-03-31$2.37bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure2,371Long-term debt, Q2 FY2025, at 2025-06-30$2.37bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure2,356Long-term debt, Q3 FY2025, at 2025-09-30$2.36bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure2,356Long-term debt, FY2025, at 2025-12-31$2.36bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure2,340Long-term debt, Q1 FY2026, at 2026-03-31$2.34bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure2,341Long-term debt, Q2 FY2026, at 2026-06-30$2.34bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Current portion of debt$m773Current portion of debt, Q3 FY2023, at 2023-09-30$772.9m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure773Current portion of debt, FY2023, at 2023-12-31$773.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2025-02-20, accession 0001587732-25-000013.Report this figure0.0Current portion of debt, Q1 FY2024, at 2024-03-31$13.0k. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure0.0Current portion of debt, Q1 FY2024, at 2024-06-30$13.0k. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure0.0Current portion of debt, Q3 FY2024, at 2024-09-30$14.0k. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure0.0Current portion of debt, FY2024, at 2024-12-31$14.0k. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2026-02-19, accession 0001587732-26-000009.Report this figure0.0Current portion of debt, Q1 FY2025, at 2025-03-31$14.0k. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure0.0Current portion of debt, Q2 FY2025, at 2025-06-30$14.0k. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure250Current portion of debt, Q3 FY2025, at 2025-09-30$249.6m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure250Current portion of debt, FY2025, at 2025-12-31$249.7m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure250Current portion of debt, Q1 FY2026, at 2026-03-31$249.8m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure250Current portion of debt, Q2 FY2026, at 2026-06-30$249.9m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Short-term borrowings$m327Short-term borrowings, Q3 FY2023, at 2023-09-30$326.9m. XBRL concept us-gaap:CommercialPaper. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure0.0Short-term borrowings, FY2023, at 2023-12-31$0. XBRL concept us-gaap:ShortTermBorrowings. 10-K filed 2024-02-22, accession 0001587732-24-000013.Report this figure0.0Short-term borrowings, Q1 FY2024, at 2024-03-31$0. XBRL concept us-gaap:ShortTermBorrowings. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure0.0Short-term borrowings, Q1 FY2024, at 2024-06-30$0. XBRL concept us-gaap:ShortTermBorrowings. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure0.0Short-term borrowings, Q3 FY2024, at 2024-09-30$0. XBRL concept us-gaap:ShortTermBorrowings. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure0.0Short-term borrowings, FY2024, at 2024-12-31$0. XBRL concept us-gaap:ShortTermBorrowings. 10-K filed 2025-02-20, accession 0001587732-25-000013.Report this figure0.0Short-term borrowings, Q1 FY2025, at 2025-03-31$0. XBRL concept us-gaap:ShortTermBorrowings. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure872Short-term borrowings, Q2 FY2025, at 2025-06-30$872.4m. XBRL concept us-gaap:CommercialPaper. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure764Short-term borrowings, Q3 FY2025, at 2025-09-30$764.4m. XBRL concept us-gaap:CommercialPaper. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure737Short-term borrowings, FY2025, at 2025-12-31$737.4m. XBRL concept us-gaap:CommercialPaper. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure760Short-term borrowings, Q1 FY2026, at 2026-03-31$759.7m. XBRL concept us-gaap:CommercialPaper. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure771Short-term borrowings, Q2 FY2026, at 2026-06-30$770.8m. XBRL concept us-gaap:CommercialPaper. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure
Shareholders' equity$m2,647Shareholders' equity, Q3 FY2023, at 2023-09-30$2.65bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure2,766Shareholders' equity, FY2023, at 2023-12-31$2.77bn. XBRL concept us-gaap:StockholdersEquity. 10-K filed 2026-02-19, accession 0001587732-26-000009.Report this figure2,830Shareholders' equity, Q1 FY2024, at 2024-03-31$2.83bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure2,827Shareholders' equity, Q1 FY2024, at 2024-06-30$2.83bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure2,813Shareholders' equity, Q3 FY2024, at 2024-09-30$2.81bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure3,105Shareholders' equity, FY2024, at 2024-12-31$3.10bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure3,185Shareholders' equity, Q1 FY2025, at 2025-03-31$3.19bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure3,184Shareholders' equity, Q2 FY2025, at 2025-06-30$3.18bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure3,182Shareholders' equity, Q3 FY2025, at 2025-09-30$3.18bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure3,440Shareholders' equity, FY2025, at 2025-12-31$3.44bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure3,526Shareholders' equity, Q1 FY2026, at 2026-03-31$3.53bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure3,538Shareholders' equity, Q2 FY2026, at 2026-06-30$3.54bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure

Cash flow

Operating cash flow$211.0m, Q2 FY2026
Capital expenditure$173.5m, Q2 FY2026
ONE Gas, Inc., cash flow, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Operating cash flow$m93.8Operating cash flow, Q3 FY2023, three months to 2023-09-30$93.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2024-11-05, accession 0001587732-24-000060. Derived: 9-month figure less the 6-month figure.Report this figure97.0Operating cash flow, Q4 FY2023, three months to 2023-12-31$97.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure108Operating cash flow, Q1 FY2024, three months to 2024-03-31$108.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure143Operating cash flow, Q2 FY2024, three months to 2024-06-30$142.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-08-06, accession 0001587732-25-000046. Derived: 6-month figure less the 3-month figure.Report this figure54.9Operating cash flow, Q3 FY2024, three months to 2024-09-30$54.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-04, accession 0001587732-25-000055. Derived: 9-month figure less the 6-month figure.Report this figure62.6Operating cash flow, Q4 FY2024, three months to 2024-12-31$62.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure277Operating cash flow, Q1 FY2025, three months to 2025-03-31$277.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure171Operating cash flow, Q2 FY2025, three months to 2025-06-30$171.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-05, accession 0001587732-26-000035. Derived: 6-month figure less the 3-month figure.Report this figure87.0Operating cash flow, Q3 FY2025, three months to 2025-09-30$87.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-04, accession 0001587732-25-000055. Derived: 9-month figure less the 6-month figure.Report this figure43.0Operating cash flow, Q4 FY2025, three months to 2025-12-31$43.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure176Operating cash flow, Q1 FY2026, three months to 2026-03-31$176.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure211Operating cash flow, Q2 FY2026, three months to 2026-06-30$211.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-05, accession 0001587732-26-000035. Derived: 6-month figure less the 3-month figure.Report this figure
Capital expenditure$m168Capital expenditure, Q3 FY2023, three months to 2023-09-30$168.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2024-11-05, accession 0001587732-24-000060. Derived: 9-month figure less the 6-month figure.Report this figure176Capital expenditure, Q4 FY2023, three months to 2023-12-31$176.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure167Capital expenditure, Q1 FY2024, three months to 2024-03-31$166.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure176Capital expenditure, Q2 FY2024, three months to 2024-06-30$175.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-08-06, accession 0001587732-25-000046. Derived: 6-month figure less the 3-month figure.Report this figure181Capital expenditure, Q3 FY2024, three months to 2024-09-30$181.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-04, accession 0001587732-25-000055. Derived: 9-month figure less the 6-month figure.Report this figure180Capital expenditure, Q4 FY2024, three months to 2024-12-31$179.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure167Capital expenditure, Q1 FY2025, three months to 2025-03-31$166.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure180Capital expenditure, Q2 FY2025, three months to 2025-06-30$180.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-05, accession 0001587732-26-000035. Derived: 6-month figure less the 3-month figure.Report this figure192Capital expenditure, Q3 FY2025, three months to 2025-09-30$192.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-04, accession 0001587732-25-000055. Derived: 9-month figure less the 6-month figure.Report this figure168Capital expenditure, Q4 FY2025, three months to 2025-12-31$167.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure157Capital expenditure, Q1 FY2026, three months to 2026-03-31$156.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure174Capital expenditure, Q2 FY2026, three months to 2026-06-30$173.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-05, accession 0001587732-26-000035. Derived: 6-month figure less the 3-month figure.Report this figure
Dividends paid$m36.0Dividends paid, Q3 FY2023, three months to 2023-09-30$36.0m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2024-11-05, accession 0001587732-24-000060. Derived: 9-month figure less the 6-month figure.Report this figure36.0Dividends paid, Q4 FY2023, three months to 2023-12-31$36.0m. XBRL concept us-gaap:PaymentsOfDividends. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure37.3Dividends paid, Q1 FY2024, three months to 2024-03-31$37.3m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure37.3Dividends paid, Q2 FY2024, three months to 2024-06-30$37.3m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2025-08-06, accession 0001587732-25-000046. Derived: 6-month figure less the 3-month figure.Report this figure37.4Dividends paid, Q3 FY2024, three months to 2024-09-30$37.4m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2025-11-04, accession 0001587732-25-000055. Derived: 9-month figure less the 6-month figure.Report this figure37.4Dividends paid, Q4 FY2024, three months to 2024-12-31$37.4m. XBRL concept us-gaap:PaymentsOfDividends. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure40.2Dividends paid, Q1 FY2025, three months to 2025-03-31$40.2m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure40.2Dividends paid, Q2 FY2025, three months to 2025-06-30$40.2m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2026-08-05, accession 0001587732-26-000035. Derived: 6-month figure less the 3-month figure.Report this figure40.2Dividends paid, Q3 FY2025, three months to 2025-09-30$40.2m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2025-11-04, accession 0001587732-25-000055. Derived: 9-month figure less the 6-month figure.Report this figure40.2Dividends paid, Q4 FY2025, three months to 2025-12-31$40.2m. XBRL concept us-gaap:PaymentsOfDividends. 10-K filed 2026-02-19, accession 0001587732-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure42.7Dividends paid, Q1 FY2026, three months to 2026-03-31$42.7m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure42.7Dividends paid, Q2 FY2026, three months to 2026-06-30$42.7m. XBRL concept us-gaap:PaymentsOfDividends. 10-Q filed 2026-08-05, accession 0001587732-26-000035. Derived: 6-month figure less the 3-month figure.Report this figure
Share repurchases$mnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported

Shares

Diluted shares (weighted)63.15m, Q2 FY2026
ONE Gas, Inc., shares, quarterly
Line itemUnitQ3 FY20222022-09-30Q1 FY20232023-03-31Q1 FY20232023-06-30Q3 FY20232023-09-30Q1 FY20242024-03-31Q1 FY20242024-06-30Q3 FY20242024-09-30Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q1 FY20262026-03-31Q2 FY20262026-06-30
Diluted shares (weighted)m shares54.5Diluted shares (weighted), Q3 FY2022, three months to 2022-09-3054,482,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2023-10-31, accession 0001587732-23-000054.Report this figure55.8Diluted shares (weighted), Q1 FY2023, three months to 2023-03-3155,800,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-05-07, accession 0001587732-24-000033.Report this figure55.9Diluted shares (weighted), Q1 FY2023, three months to 2023-06-3055,914,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-08-06, accession 0001587732-24-000051.Report this figure56.0Diluted shares (weighted), Q3 FY2023, three months to 2023-09-3055,975,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-11-05, accession 0001587732-24-000060.Report this figure56.8Diluted shares (weighted), Q1 FY2024, three months to 2024-03-3156,800,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-05-06, accession 0001587732-25-000028.Report this figure56.8Diluted shares (weighted), Q1 FY2024, three months to 2024-06-3056,827,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-08-06, accession 0001587732-25-000046.Report this figure57.1Diluted shares (weighted), Q3 FY2024, three months to 2024-09-3057,093,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure60.3Diluted shares (weighted), Q1 FY2025, three months to 2025-03-3160,266,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure60.5Diluted shares (weighted), Q2 FY2025, three months to 2025-06-3060,455,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure60.6Diluted shares (weighted), Q3 FY2025, three months to 2025-09-3060,554,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-04, accession 0001587732-25-000055.Report this figure63.2Diluted shares (weighted), Q1 FY2026, three months to 2026-03-3163,204,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-05, accession 0001587732-26-000021.Report this figure63.2Diluted shares (weighted), Q2 FY2026, three months to 2026-06-3063,153,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure

Shares outstanding: 62.86mShares outstanding, period not labelled, at 2026-07-2462,856,270 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-08-05, accession 0001587732-26-000035.Report this figure at Jul 24, 2026, from the cover of the 10-Q filed Aug 5, 2026.

Source: SEC EDGAR, XBRL company facts. Last ingested by Listed: Oct 24, 2026, 15:43 ET. Listed shows no prices and gives no investment advice.