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DGXQuest Diagnostics Incorporated
$212.64$23.5B
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HomeStocksDGXCash Flow

Quest Diagnostics Incorporated (DGX) Cash Flow Statement

30Y historyFree accessUpdated daily

Free cash flow margins have shown significant volatility, declining to 5.7% in 2026Q1 from a 19.9% peak in 2023Q4, partly due to a $210 million working capital outflow.

DGX Cash Flow Statement

Income StatementBalance SheetCash FlowRatios
AnnualQuarterly
MetricTTMDec'25Dec'24Dec'23Dec'22Dec'21Dec'20Dec'19Dec'18Dec'17Dec'16Dec'15Dec'14Dec'13Dec'12Dec'11Dec'10Dec'09Dec'08Dec'07Dec'06Dec'05Dec'04Dec'03Dec'02Dec'01Dec'00Dec'99Dec'98Dec'97Dec'96
Cash from Operations1.85B1.89B1.33B1.27B1.72B2.23B2B1.24B1.2B1.18B1.07B810M938M652M1.19B895.5M1.12B997.4M1.06B926.92M951.9M851.58M798.78M662.8M596.37M465.8M369.45M249.5M141.4M176.3M-88.49M
Operating CF Margin %-17.09%13.51%13.75%17.38%20.7%21.25%16.09%15.93%15.24%14.22%10.81%12.62%9.12%16.08%11.92%15.17%13.38%14.66%13.82%15.19%15.47%15.58%13.99%14.52%12.84%10.8%11.31%9.69%11.53%-5.47%
Operating CF Growth %98.01%41.38%4.87%-25.96%-23.06%11.37%61.3%3.58%2.13%9.92%31.98%-13.65%43.86%-45.08%32.56%-19.9%12.09%-6.18%14.69%-2.62%11.78%6.61%20.52%11.14%28.03%26.08%48.08%76.45%-19.8%299.24%-
Net Income1.02B1.05B921M908M1.01B2.08B1.5B906M788M824M696M753M592M883M592.1M505.7M757M766.2M581.5M339.94M586.42M546.28M499.19M436.72M322.15M162.3M104.95M-1.3M26.9M-22.3M-625.96M
Depreciation & Amortization432M570M493M439M437M408M361M329M309M270M249M304M314M283M286.6M281.1M254M256.7M264.6M237.88M197.4M176.12M168.73M153.9M131.39M147.73M134.3M90.8M68.8M76.4M99.1M
Stock-Based Compensation61M88M88M77M77M79M97M56M61M79M69M52M51M28M50.3M71.9M53.9M75.1M70.6M000000000000
Deferred Taxes146M105M13M-49M1M-57M85M15M73M9M37M112M23M19M6.5M28.6M-18.9M83.1M500K-1.57M-46.28M661K52.45M33.85M90.4M-560K33.84M-29.5M12.3M-1.1M-4.47M
Other Non-Cash Items203M27M20M42M69M-364M-59M-98M18M309M184M-36M284M-189M343.2M519.7M313.8M345.2M442M581.88M322.02M310.66M323.06M10.79M284.96M21.61M269.56M225M-10.7M100K780.34M
Working Capital Changes-56M50M-201M-145M119M87M22M35M-49M-316M-166M-375M-326M-372M-91.6M-511.5M-241.8M-528.9M-296.1M-266.02M-151.73M-182.13M-244.65M-254.11M-232.53M-121.2M-170.29M-33.4M-56.4M-49.8M-337.49M
Change in Receivables-185M-106M-71M-15M246M81M-455M-63M-65M-298M-343M-262M-312M-247M-243M-306.7M-309.9M-314.1M-282.6M0732.91M609.19M000000000
Change in Inventory00000-20M029M4M16M42M-41M-84M-93M100.6M0000000000000000
Change in Payables170M129M-67M-55M-149M35M452M73M-19M-8M56M-31M68M-21M-13.2M0000000000000000
Cash from Investing-668M-631M-2.55B-1.06B-543M21M-772M-411M-801M-805M-152M-362M-1.02B328M-217.1M-1.24B-216.5M-195.9M-198.9M-1.76B-414.4M-1.08B-173.7M-417.05M-477.21M-296.62M-48.02M-1.11B-39.7M-35.1M-63.67M
Capital Expenditures-524M-527M-425M-408M-404M-403M-418M-400M-383M-252M-293M-263M-308M-231M-182.2M-161.5M-205.4M-166.9M-212.7M-219.1M-193.42M-224.27M-176.13M-174.64M-155.2M-148.99M-116.45M-1.1B-40.5M-46.8M-70.4M
CapEx % of Revenue4.65%4.78%4.31%4.41%4.09%3.74%4.43%5.18%5.09%3.27%3.9%3.51%4.14%3.23%2.47%2.15%2.79%2.24%2.93%3.27%3.09%4.07%3.44%3.69%3.78%4.11%3.4%49.93%2.78%3.06%4.36%
Acquisitions-139M-101M-2.16B-611M-144M424M-330M-58M-419M-555M131M-100M-728M83M-50.6M-1.3B0-18.3M-8.1M-1.54B-236.54M-814.22M0-237.61M-333.51M-152.86M92.22M0000
Investments-------------------------------
Other Investing-5M-3M41M-42M5M-400M-415M-309M-383M-252M-293M-263M-308M243M-182.2M166.87M-607.82M-166.9M-196.53M-13.18M-1.3B-41.3M2.42M-4.8M11.5M2.99M3.63M-4.7M3M10.4M6.72M
Cash from Financing-979M-1.39B1.08B160M-1.73B-2.54B-1.27B225M-401M-592M-691M-507M92M-1.11B-822.1M63.5M-986.5M-521.1M-777.9M850.22M-479.98M247.04M-706.74M-187.57M-144.71M-218.33M-177.25M682.8M-60.4M-21.5M157.67M
Debt Issued (Net)-218M-602M1.54B748M-2M-2M-805M832M124M23M141M-84M371M-4M-654M979M-169.49M26.99M-444.74M1.03B-41.21M602.91M-1.1M58.28M-159.04M-205.55M-190.76M720.8M-49.9M-21.4M20.48M
Equity Issued (Net)-354M-371M-151M-275M-1.41B-2.2B-325M-353M-322M-465M-590M-164M-54M-1.04B-37.9M-935M-701.47M-499.99M-223.49M-64.73M-370M-291.83M-625.46M-227.66M27.03M24.63M22.15M3.3M-12.9M00
Dividends Paid-357M-353M-331M-314M-305M-309M-297M-286M-266M-247M-223M-212M-187M-185M-108.1M-64.7M-108M-110.2M-78M-77.33M-77.14M-69.67M-61.39M00-8.95M-6.9M-100K-100K-100K-1.17M
Share Repurchases-450M-450M-151M-275M-1.41B-2.2B-325M-353M-322M-465M-590M-224M-132M-1.04B-200M-935M-750M-499.99M-254M-145.66M-472.32M-390.16M-734.58M-257.55M0-1M0-1.1M-13M00
Other Financing-50M-62M23M1M-17M-30M160M32M63M97M-19M-58M-38M120M-130.2M84.55M-44.22M62.07M-109.59M-35.65M8.36M5.63M-18.79M-18.19M-12.71M-28.46M-1.73M-41.2M2.5M0138.36M
Net Change in Cash205M-129M-137M371M-557M-286M-34M1.06B-2M-222M226M-59M5M-109M130.7M-284.4M-85M280.4M86.3M17.95M57.51M18.83M-81.66M58.18M-25.55M-49.15M144.19M-175.6M-60.4M-21.5M5.51M
Free Cash Flow1.33B1.36B909M864M1.31B1.83B1.59B843M817M923M776M547M630M421M1B734M912.6M830.5M850.4M707.82M758.47M627.31M622.65M488.16M441.18M316.82M253M-851.5M100.9M129.5M-158.88M
FCF Margin %11.76%12.32%9.21%9.34%13.3%16.96%16.82%10.91%10.85%11.97%10.33%7.3%8.47%5.89%13.61%9.77%12.38%11.14%11.73%10.56%12.1%11.4%12.15%10.3%10.74%8.73%7.4%-38.61%6.92%8.47%-9.83%
FCF Growth %25.57%49.5%5.21%-34.25%-28.2%15.31%88.26%3.18%-11.48%18.94%41.86%-13.17%49.64%-58.11%36.91%-19.57%9.89%-2.34%20.14%-6.68%20.91%0.75%27.55%10.65%39.25%25.22%129.71%-943.9%-22.08%181.51%-
FCF per Share11.8412.038.047.6511.1414.3011.676.205.886.595.463.774.342.756.284.585.154.424.343.623.803.052.932.262.211.621.34-6.260.831.11-1.35
FCF Conversion (FCF/Net Income)1.29x1.90x1.53x1.49x1.82x1.12x1.40x1.45x1.63x1.52x1.66x1.14x1.69x0.77x2.14x1.90x1.55x1.37x1.83x2.73x1.62x1.56x1.60x1.52x1.85x2.87x3.62x-73.38x5.26x-7.91x0.14x
Interest Paid157M0262M134M156M159M000159M148M172M170M167M163M162M139.8M00000000000000
Taxes Paid116M0256M317M283M283M000243M361M319M327M568M305M285M421.86M00000000000000

Key Metrics

Growth RegimeExpanding
ProfitabilityModerate
Balance SheetHealthy
Cash FlowMixed
Top Statement Risk

Reimbursement and PAMA pressure

Verified Source

Metrics are mathematically derived from official filings.

SEC 10-K (2026Q1)

Earnings Quality and Cash Conversion

As reported in recent financial filings, Quest Diagnostics' OCF/NI ratio has fluctuated significantly, ranging from a low of 0.79 in 2024Q1 to a high of 2.74 in 2023Q4, indicating that reported net income is frequently decoupled from the actual cash generated by core diagnostic operations.

The persistent gap between net income and operating cash flow suggests that non-cash charges and working capital volatility play a substantial role in the company's reported profitability. Investors should monitor whether this divergence stems from aggressive revenue recognition or the timing of complex multi-payer collections, as the current conversion profile appears inconsistent.

Free Cash Flow Margin Volatility

Based on the provided cash flow data, Quest Diagnostics' FCF margins have exhibited high sensitivity to seasonal and operational shifts, dropping to 5.7% in 2026Q1 from a peak of 19.9% in 2023Q4, which highlights the difficulty in maintaining consistent cash generation in a mature diagnostic market.

The sharp contraction in FCF margins suggests that the company's ability to convert revenue into free cash is increasingly pressured by rising operational costs and capital requirements. This trend warrants further investigation into whether the current margin compression is a temporary seasonal phenomenon or a structural shift in the business model.

Working Capital Drag on Liquidity

According to quarterly cash flow statements, Quest Diagnostics experienced a significant working capital outflow of $210 million in 2026Q1, marking a sharp reversal from the $174 million inflow observed in 2023Q4 and suggesting potential inefficiencies in managing receivables or inventory levels during recent periods.

The erratic nature of these working capital swings implies that the company's cash flow is highly susceptible to the timing of insurance reimbursements and the integration of acquired hospital labs. Such volatility may indicate that the underlying billing environment remains complex and difficult to forecast with precision.

Capital Allocation and Inorganic Growth

As detailed in recent financial disclosures, Quest Diagnostics has prioritized a mix of dividends and aggressive acquisition activity, including a notable $1.5 billion outlay in 2024Q3, which suggests a strategic reliance on inorganic expansion to offset the limitations of organic volume growth in the diagnostic sector.

The company's capital deployment strategy appears to be heavily dependent on debt-funded acquisitions to maintain its competitive position. While this approach may secure long-term market share, it also increases the company's sensitivity to interest rate fluctuations and the successful integration of disparate laboratory assets.

DGX — Frequently Asked Questions

Quick answers to the most common questions about buying DGX stock.

How much cash does Quest Diagnostics Incorporated (DGX) generate from operations?

Quest Diagnostics Incorporated (DGX) generated $1.89B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.

What is Quest Diagnostics Incorporated's free cash flow?

Quest Diagnostics Incorporated (DGX) generated $1.36B in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.

What is Quest Diagnostics Incorporated's capital expenditure (CapEx)?

Quest Diagnostics Incorporated (DGX) spent $527.0M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.

How does Quest Diagnostics Incorporated distribute cash to shareholders?

In 2025, Quest Diagnostics Incorporated (DGX) returned $353.0M to shareholders via cash dividends and spent $450.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.