Listed

Quest Diagnostics Inc

DGXNYSECIK 1022079HealthcareFiscal 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$3.10bn, Q3 FY2026
Operating income$479.0m, Q3 FY2026
Net income$312.0m, Q3 FY2026
Quest Diagnostics Inc, income statement, quarterly
Line itemUnitQ4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Revenue$m2,288Revenue, Q4 FY2023, three months to 2023-12-31$2.29bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure2,366Revenue, Q1 FY2024, three months to 2024-03-31$2.37bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure2,397Revenue, Q2 FY2024, three months to 2024-06-30$2.40bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure2,488Revenue, Q3 FY2024, three months to 2024-09-30$2.49bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure2,621Revenue, Q4 FY2024, three months to 2024-12-31$2.62bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure2,652Revenue, Q1 FY2025, three months to 2025-03-31$2.65bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure2,761Revenue, Q2 FY2025, three months to 2025-06-30$2.76bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure2,816Revenue, Q3 FY2025, three months to 2025-09-30$2.82bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure2,806Revenue, Q4 FY2025, three months to 2025-12-31$2.81bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure2,895Revenue, Q1 FY2026, three months to 2026-03-31$2.90bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure3,043Revenue, Q2 FY2026, three months to 2026-06-30$3.04bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure3,097Revenue, Q3 FY2026, three months to 2026-09-30$3.10bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Cost of revenue$m1,552Cost of revenue, Q4 FY2023, three months to 2023-12-31$1.55bn. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure1,595Cost of revenue, Q1 FY2024, three months to 2024-03-31$1.59bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure1,593Cost of revenue, Q2 FY2024, three months to 2024-06-30$1.59bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure1,677Cost of revenue, Q3 FY2024, three months to 2024-09-30$1.68bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure1,763Cost of revenue, Q4 FY2024, three months to 2024-12-31$1.76bn. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure1,789Cost of revenue, Q1 FY2025, three months to 2025-03-31$1.79bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure1,818Cost of revenue, Q2 FY2025, three months to 2025-06-30$1.82bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure1,867Cost of revenue, Q3 FY2025, three months to 2025-09-30$1.87bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure1,896Cost of revenue, Q4 FY2025, three months to 2025-12-31$1.90bn. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure1,953Cost of revenue, Q1 FY2026, three months to 2026-03-31$1.95bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure2,016Cost of revenue, Q2 FY2026, three months to 2026-06-30$2.02bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure2,055Cost of revenue, Q3 FY2026, three months to 2026-09-30$2.06bn. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Gross profit$mnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Selling, general and administrative$m407Selling, general and administrative, Q4 FY2023, three months to 2023-12-31$407.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure440Selling, general and administrative, Q1 FY2024, three months to 2024-03-31$440.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure416Selling, general and administrative, Q2 FY2024, three months to 2024-06-30$416.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure448Selling, general and administrative, Q3 FY2024, three months to 2024-09-30$448.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure466Selling, general and administrative, Q4 FY2024, three months to 2024-12-31$466.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure476Selling, general and administrative, Q1 FY2025, three months to 2025-03-31$476.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure486Selling, general and administrative, Q2 FY2025, three months to 2025-06-30$486.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure501Selling, general and administrative, Q3 FY2025, three months to 2025-09-30$501.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure504Selling, general and administrative, Q4 FY2025, three months to 2025-12-31$504.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure504Selling, general and administrative, Q1 FY2026, three months to 2026-03-31$504.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure529Selling, general and administrative, Q2 FY2026, three months to 2026-06-30$529.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure523Selling, general and administrative, Q3 FY2026, three months to 2026-09-30$523.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Operating income$m267Operating income, Q4 FY2023, three months to 2023-12-31$267.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure300Operating income, Q1 FY2024, three months to 2024-03-31$300.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure355Operating income, Q2 FY2024, three months to 2024-06-30$355.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure330Operating income, Q3 FY2024, three months to 2024-09-30$330.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure361Operating income, Q4 FY2024, three months to 2024-12-31$361.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure346Operating income, Q1 FY2025, three months to 2025-03-31$346.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure438Operating income, Q2 FY2025, three months to 2025-06-30$438.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure386Operating income, Q3 FY2025, three months to 2025-09-30$386.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure386Operating income, Q4 FY2025, three months to 2025-12-31$386.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure399Operating income, Q1 FY2026, three months to 2026-03-31$399.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure459Operating income, Q2 FY2026, three months to 2026-06-30$459.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure479Operating income, Q3 FY2026, three months to 2026-09-30$479.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Interest expense$m46.0Interest expense, Q4 FY2023, three months to 2023-12-31$46.0m. XBRL concept us-gaap:InterestExpense. 10-K filed 2024-02-22, accession 0001022079-24-000041. Derived: 12-month figure less the 9-month figure.Report this figure49.0Interest expense, Q1 FY2024, three months to 2024-03-31$49.0m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure47.0Interest expense, Q2 FY2024, three months to 2024-06-30$47.0m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figurenot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Income tax$m40.0Income tax, Q4 FY2023, three months to 2023-12-31$40.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure66.0Income tax, Q1 FY2024, three months to 2024-03-31$66.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure74.0Income tax, Q2 FY2024, three months to 2024-06-30$74.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure65.0Income tax, Q3 FY2024, three months to 2024-09-30$65.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure68.0Income tax, Q4 FY2024, three months to 2024-12-31$68.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure59.0Income tax, Q1 FY2025, three months to 2025-03-31$59.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure97.0Income tax, Q2 FY2025, three months to 2025-06-30$97.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure77.0Income tax, Q3 FY2025, three months to 2025-09-30$77.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure81.0Income tax, Q4 FY2025, three months to 2025-12-31$81.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure74.0Income tax, Q1 FY2026, three months to 2026-03-31$74.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure88.0Income tax, Q2 FY2026, three months to 2026-06-30$88.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure99.0Income tax, Q3 FY2026, three months to 2026-09-30$99.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Net income$m192Net income, Q4 FY2023, three months to 2023-12-31$192.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure194Net income, Q1 FY2024, three months to 2024-03-31$194.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure229Net income, Q2 FY2024, three months to 2024-06-30$229.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure226Net income, Q3 FY2024, three months to 2024-09-30$226.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure222Net income, Q4 FY2024, three months to 2024-12-31$222.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure220Net income, Q1 FY2025, three months to 2025-03-31$220.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure282Net income, Q2 FY2025, three months to 2025-06-30$282.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure245Net income, Q3 FY2025, three months to 2025-09-30$245.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure245Net income, Q4 FY2025, three months to 2025-12-31$245.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure252Net income, Q1 FY2026, three months to 2026-03-31$252.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure320Net income, Q2 FY2026, three months to 2026-06-30$320.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure312Net income, Q3 FY2026, three months to 2026-09-30$312.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Diluted EPS$ per sharenot reported1.72Diluted EPS, Q1 FY2024, three months to 2024-03-31$1.72 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure2.03Diluted EPS, Q2 FY2024, three months to 2024-06-30$2.03 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure1.99Diluted EPS, Q3 FY2024, three months to 2024-09-30$1.99 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figurenot reported1.94Diluted EPS, Q1 FY2025, three months to 2025-03-31$1.94 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure2.47Diluted EPS, Q2 FY2025, three months to 2025-06-30$2.47 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure2.16Diluted EPS, Q3 FY2025, three months to 2025-09-30$2.16 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figurenot reported2.24Diluted EPS, Q1 FY2026, three months to 2026-03-31$2.24 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure2.84Diluted EPS, Q2 FY2026, three months to 2026-06-30$2.84 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure2.78Diluted EPS, Q3 FY2026, three months to 2026-09-30$2.78 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Basic EPS$ per sharenot reported1.74Basic EPS, Q1 FY2024, three months to 2024-03-31$1.74 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure2.05Basic EPS, Q2 FY2024, three months to 2024-06-30$2.05 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure2.01Basic EPS, Q3 FY2024, three months to 2024-09-30$2.01 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figurenot reported1.97Basic EPS, Q1 FY2025, three months to 2025-03-31$1.97 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure2.51Basic EPS, Q2 FY2025, three months to 2025-06-30$2.51 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure2.18Basic EPS, Q3 FY2025, three months to 2025-09-30$2.18 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figurenot reported2.27Basic EPS, Q1 FY2026, three months to 2026-03-31$2.27 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure2.88Basic EPS, Q2 FY2026, three months to 2026-06-30$2.88 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure2.82Basic EPS, Q3 FY2026, three months to 2026-09-30$2.82 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure

Balance sheet

Cash and equivalents$797.0m, Q3 FY2026
Long-term debt$5.54bn, Q3 FY2026
Shareholders' equity$7.63bn, Q3 FY2026
Quest Diagnostics Inc, balance sheet, quarterly
Line itemUnitFY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Cash and equivalents$bn0.7Cash and equivalents, FY2023, at 2023-12-31$686.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2025-02-20, accession 0001022079-25-000044.Report this figure0.5Cash and equivalents, Q1 FY2024, at 2024-03-31$474.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure0.3Cash and equivalents, Q2 FY2024, at 2024-06-30$271.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figure0.8Cash and equivalents, Q3 FY2024, at 2024-09-30$764.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure0.5Cash and equivalents, FY2024, at 2024-12-31$549.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2026-02-26, accession 0001022079-26-000015.Report this figure0.2Cash and equivalents, Q1 FY2025, at 2025-03-31$188.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure0.3Cash and equivalents, Q2 FY2025, at 2025-06-30$319.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure0.4Cash and equivalents, Q3 FY2025, at 2025-09-30$432.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure0.4Cash and equivalents, FY2025, at 2025-12-31$420.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure0.4Cash and equivalents, Q1 FY2026, at 2026-03-31$393.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure0.6Cash and equivalents, Q2 FY2026, at 2026-06-30$626.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure0.8Cash and equivalents, Q3 FY2026, at 2026-09-30$797.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Current assets$bn2.4Current assets, FY2023, at 2023-12-31$2.37bn. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2025-02-20, accession 0001022079-25-000044.Report this figure2.2Current assets, Q1 FY2024, at 2024-03-31$2.23bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure2.0Current assets, Q2 FY2024, at 2024-06-30$2.02bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figure2.6Current assets, Q3 FY2024, at 2024-09-30$2.62bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure2.4Current assets, FY2024, at 2024-12-31$2.39bn. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2026-02-26, accession 0001022079-26-000015.Report this figure2.1Current assets, Q1 FY2025, at 2025-03-31$2.08bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure2.2Current assets, Q2 FY2025, at 2025-06-30$2.20bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure2.4Current assets, Q3 FY2025, at 2025-09-30$2.41bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure2.4Current assets, FY2025, at 2025-12-31$2.38bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure2.6Current assets, Q1 FY2026, at 2026-03-31$2.57bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure2.8Current assets, Q2 FY2026, at 2026-06-30$2.84bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure3.1Current assets, Q3 FY2026, at 2026-09-30$3.12bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Total assets$bn14.0Total assets, FY2023, at 2023-12-31$14.02bn. XBRL concept us-gaap:Assets. 10-K filed 2025-02-20, accession 0001022079-25-000044.Report this figure14.0Total assets, Q1 FY2024, at 2024-03-31$13.95bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure13.9Total assets, Q2 FY2024, at 2024-06-30$13.88bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figure16.1Total assets, Q3 FY2024, at 2024-09-30$16.09bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure16.2Total assets, FY2024, at 2024-12-31$16.15bn. XBRL concept us-gaap:Assets. 10-K filed 2026-02-26, accession 0001022079-26-000015.Report this figure15.8Total assets, Q1 FY2025, at 2025-03-31$15.80bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure16.0Total assets, Q2 FY2025, at 2025-06-30$15.97bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure16.2Total assets, Q3 FY2025, at 2025-09-30$16.20bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure16.2Total assets, FY2025, at 2025-12-31$16.23bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure16.7Total assets, Q1 FY2026, at 2026-03-31$16.67bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure16.9Total assets, Q2 FY2026, at 2026-06-30$16.94bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure17.2Total assets, Q3 FY2026, at 2026-09-30$17.22bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Current liabilities$bn1.8Current liabilities, FY2023, at 2023-12-31$1.81bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2025-02-20, accession 0001022079-25-000044.Report this figure2.3Current liabilities, Q1 FY2024, at 2024-03-31$2.30bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure2.0Current liabilities, Q2 FY2024, at 2024-06-30$2.01bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figure2.1Current liabilities, Q3 FY2024, at 2024-09-30$2.09bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure2.2Current liabilities, FY2024, at 2024-12-31$2.17bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2026-02-26, accession 0001022079-26-000015.Report this figure1.4Current liabilities, Q1 FY2025, at 2025-03-31$1.44bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure2.0Current liabilities, Q2 FY2025, at 2025-06-30$2.02bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure2.1Current liabilities, Q3 FY2025, at 2025-09-30$2.13bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure2.3Current liabilities, FY2025, at 2025-12-31$2.28bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure2.2Current liabilities, Q1 FY2026, at 2026-03-31$2.18bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure1.8Current liabilities, Q2 FY2026, at 2026-06-30$1.79bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure1.8Current liabilities, Q3 FY2026, at 2026-09-30$1.83bn. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Long-term debt$bn4.4Long-term debt, FY2023, at 2023-12-31$4.41bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2025-02-20, accession 0001022079-25-000044.Report this figurenot reportednot reported5.6Long-term debt, Q3 FY2024, at 2024-09-30$5.65bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure5.6Long-term debt, FY2024, at 2024-12-31$5.62bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2026-02-26, accession 0001022079-26-000015.Report this figurenot reportednot reportednot reported5.2Long-term debt, FY2025, at 2025-12-31$5.17bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figurenot reported5.6Long-term debt, Q2 FY2026, at 2026-06-30$5.63bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure5.5Long-term debt, Q3 FY2026, at 2026-09-30$5.54bn. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Current portion of debt$bn0.3Current portion of debt, FY2023, at 2023-12-31$303.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2025-02-20, accession 0001022079-25-000044.Report this figure0.9Current portion of debt, Q1 FY2024, at 2024-03-31$906.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure0.6Current portion of debt, Q2 FY2024, at 2024-06-30$606.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figure0.6Current portion of debt, Q3 FY2024, at 2024-09-30$603.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure0.6Current portion of debt, FY2024, at 2024-12-31$602.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2026-02-26, accession 0001022079-26-000015.Report this figure0.0Current portion of debt, Q1 FY2025, at 2025-03-31$1.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure0.5Current portion of debt, Q2 FY2025, at 2025-06-30$504.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure0.5Current portion of debt, Q3 FY2025, at 2025-09-30$504.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure0.5Current portion of debt, FY2025, at 2025-12-31$504.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure0.5Current portion of debt, Q1 FY2026, at 2026-03-31$503.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure0.0Current portion of debt, Q2 FY2026, at 2026-06-30$10.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure0.0Current portion of debt, Q3 FY2026, at 2026-09-30$10.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure
Shareholders' equity$bn6.3Shareholders' equity, FY2023, at 2023-12-31$6.31bn. XBRL concept us-gaap:StockholdersEquity. 10-K filed 2025-02-20, accession 0001022079-25-000044.Report this figure6.4Shareholders' equity, Q1 FY2024, at 2024-03-31$6.43bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure6.6Shareholders' equity, Q2 FY2024, at 2024-06-30$6.62bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figure6.8Shareholders' equity, Q3 FY2024, at 2024-09-30$6.81bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure6.8Shareholders' equity, FY2024, at 2024-12-31$6.78bn. XBRL concept us-gaap:StockholdersEquity. 10-K filed 2026-02-26, accession 0001022079-26-000015.Report this figure6.9Shareholders' equity, Q1 FY2025, at 2025-03-31$6.93bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure7.2Shareholders' equity, Q2 FY2025, at 2025-06-30$7.23bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure7.3Shareholders' equity, Q3 FY2025, at 2025-09-30$7.26bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure7.2Shareholders' equity, FY2025, at 2025-12-31$7.17bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure7.4Shareholders' equity, Q1 FY2026, at 2026-03-31$7.37bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure7.5Shareholders' equity, Q2 FY2026, at 2026-06-30$7.52bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure7.6Shareholders' equity, Q3 FY2026, at 2026-09-30$7.63bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure

Cash flow

Operating cash flow$611.0m, Q3 FY2026
Capital expenditure$166.0m, Q3 FY2026
Share repurchases$150.0m, Q3 FY2026
Quest Diagnostics Inc, cash flow, quarterly
Line itemUnitQ4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Operating cash flow$m527Operating cash flow, Q4 FY2023, three months to 2023-12-31$527.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure154Operating cash flow, Q1 FY2024, three months to 2024-03-31$154.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure360Operating cash flow, Q2 FY2024, three months to 2024-06-30$360.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-07-23, accession 0001022079-25-000175. Derived: 6-month figure less the 3-month figure.Report this figure356Operating cash flow, Q3 FY2024, three months to 2024-09-30$356.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-21, accession 0001022079-25-000218. Derived: 9-month figure less the 6-month figure.Report this figure464Operating cash flow, Q4 FY2024, three months to 2024-12-31$464.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure314Operating cash flow, Q1 FY2025, three months to 2025-03-31$314.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure544Operating cash flow, Q2 FY2025, three months to 2025-06-30$544.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-23, accession 0001022079-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure563Operating cash flow, Q3 FY2025, three months to 2025-09-30$563.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure465Operating cash flow, Q4 FY2025, three months to 2025-12-31$465.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure278Operating cash flow, Q1 FY2026, three months to 2026-03-31$278.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure597Operating cash flow, Q2 FY2026, three months to 2026-06-30$597.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-23, accession 0001022079-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure611Operating cash flow, Q3 FY2026, three months to 2026-09-30$611.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure
Capital expenditure$m72.0Capital expenditure, Q4 FY2023, three months to 2023-12-31$72.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure104Capital expenditure, Q1 FY2024, three months to 2024-03-31$104.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure92.0Capital expenditure, Q2 FY2024, three months to 2024-06-30$92.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-07-23, accession 0001022079-25-000175. Derived: 6-month figure less the 3-month figure.Report this figure106Capital expenditure, Q3 FY2024, three months to 2024-09-30$106.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-21, accession 0001022079-25-000218. Derived: 9-month figure less the 6-month figure.Report this figure123Capital expenditure, Q4 FY2024, three months to 2024-12-31$123.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure117Capital expenditure, Q1 FY2025, three months to 2025-03-31$117.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure108Capital expenditure, Q2 FY2025, three months to 2025-06-30$108.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-23, accession 0001022079-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure144Capital expenditure, Q3 FY2025, three months to 2025-09-30$144.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure158Capital expenditure, Q4 FY2025, three months to 2025-12-31$158.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure114Capital expenditure, Q1 FY2026, three months to 2026-03-31$114.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure138Capital expenditure, Q2 FY2026, three months to 2026-06-30$138.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-23, accession 0001022079-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure166Capital expenditure, Q3 FY2026, three months to 2026-09-30$166.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure
Dividends paid$m80.0Dividends paid, Q4 FY2023, three months to 2023-12-31$80.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure79.0Dividends paid, Q1 FY2024, three months to 2024-03-31$79.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure84.0Dividends paid, Q2 FY2024, three months to 2024-06-30$84.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-07-23, accession 0001022079-25-000175. Derived: 6-month figure less the 3-month figure.Report this figure84.0Dividends paid, Q3 FY2024, three months to 2024-09-30$84.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-10-21, accession 0001022079-25-000218. Derived: 9-month figure less the 6-month figure.Report this figure84.0Dividends paid, Q4 FY2024, three months to 2024-12-31$84.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure84.0Dividends paid, Q1 FY2025, three months to 2025-03-31$84.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure90.0Dividends paid, Q2 FY2025, three months to 2025-06-30$90.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-07-23, accession 0001022079-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure89.0Dividends paid, Q3 FY2025, three months to 2025-09-30$89.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure90.0Dividends paid, Q4 FY2025, three months to 2025-12-31$90.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figure88.0Dividends paid, Q1 FY2026, three months to 2026-03-31$88.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure96.0Dividends paid, Q2 FY2026, three months to 2026-06-30$96.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-07-23, accession 0001022079-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure95.0Dividends paid, Q3 FY2026, three months to 2026-09-30$95.0m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure
Share repurchases$m275Share repurchases, Q4 FY2023, three months to 2023-12-31$275.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figurenot reportednot reportednot reported151Share repurchases, Q4 FY2024, three months to 2024-12-31$151.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figurenot reportednot reported150Share repurchases, Q3 FY2025, three months to 2025-09-30$150.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure300Share repurchases, Q4 FY2025, three months to 2025-12-31$300.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001022079-26-000015. Derived: 12-month figure less the 9-month figure.Report this figurenot reportednot reported150Share repurchases, Q3 FY2026, three months to 2026-09-30$150.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-10-23, accession 0001022079-26-000108. Derived: 9-month figure less the 6-month figure.Report this figure

Shares

Diluted shares (weighted)112.00m, Q3 FY2026
Quest Diagnostics Inc, shares, quarterly
Line itemUnitQ1 FY20232023-03-31Q2 FY20232023-06-30Q3 FY20232023-09-30Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Diluted shares (weighted)m shares113Diluted shares (weighted), Q1 FY2023, three months to 2023-03-31113,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-04-24, accession 0001022079-24-000099.Report this figure114Diluted shares (weighted), Q2 FY2023, three months to 2023-06-30114,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-07-24, accession 0001022079-24-000156.Report this figure114Diluted shares (weighted), Q3 FY2023, three months to 2023-09-30114,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-10-23, accession 0001022079-24-000190.Report this figure112Diluted shares (weighted), Q1 FY2024, three months to 2024-03-31112,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-04-23, accession 0001022079-25-000120.Report this figure112Diluted shares (weighted), Q2 FY2024, three months to 2024-06-30112,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-07-23, accession 0001022079-25-000175.Report this figure113Diluted shares (weighted), Q3 FY2024, three months to 2024-09-30113,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-10-21, accession 0001022079-25-000218.Report this figure113Diluted shares (weighted), Q1 FY2025, three months to 2025-03-31113,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure113Diluted shares (weighted), Q2 FY2025, three months to 2025-06-30113,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure113Diluted shares (weighted), Q3 FY2025, three months to 2025-09-30113,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure112Diluted shares (weighted), Q1 FY2026, three months to 2026-03-31112,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-04-22, accession 0001022079-26-000043.Report this figure112Diluted shares (weighted), Q2 FY2026, three months to 2026-06-30112,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-07-23, accession 0001022079-26-000070.Report this figure112Diluted shares (weighted), Q3 FY2026, three months to 2026-09-30112,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure

Shares outstanding: 110.02mShares outstanding, period not labelled, at 2026-10-15110,019,073 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-10-23, accession 0001022079-26-000108.Report this figure at Oct 15, 2026, from the cover of the 10-Q filed Oct 23, 2026.

Source: SEC EDGAR, XBRL company facts. Last ingested by Listed: Oct 24, 2026, 15:30 ET. Listed shows no prices and gives no investment advice.