Quest Diagnostics (DGX)
Market Price (10/14/2025): $182.82 | Market Cap: $20.5 BilSector: Health Care | Industry: Health Care Services
Quest Diagnostics (DGX)
Market Price (10/14/2025): $182.82Market Cap: $20.5 BilSector: Health CareIndustry: Health Care Services
Investment Highlights
Attractive yieldTotal YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.3%, FCF Yield is 6.0% | Trading close to highsDist 52W High is -3.7%, Dist 3Y High is -3.7% | Weak revenue growthRev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is 0.2% |
Attractive cash flow generationCFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 16%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 12% | Weak multi-year price returns2Y Excs Rtn is -1.1%, 3Y Excs Rtn is -24% | |
Low stock price volatilityVol 12M is 23% |
Attractive yieldTotal YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.3%, FCF Yield is 6.0% |
Attractive cash flow generationCFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 16%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 12% |
Low stock price volatilityVol 12M is 23% |
Trading close to highsDist 52W High is -3.7%, Dist 3Y High is -3.7% |
Weak multi-year price returns2Y Excs Rtn is -1.1%, 3Y Excs Rtn is -24% |
Weak revenue growthRev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is 0.2% |
Market Valuation & Key Metrics
DGX Stock
Price Returns Compared
2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Total [1] | |
---|---|---|---|---|---|---|---|
Returns | |||||||
DGX Return | 14% | 48% | -8% | -10% | 12% | 23% | 94% |
Peers Return | 38% | 16% | -30% | 24% | 21% | -6% | 58% |
S&P 500 Return | 16% | 27% | -19% | 24% | 23% | 13% | 103% |
Monthly Win Rates [3] | |||||||
DGX Win Rate | 58% | 75% | 50% | 42% | 58% | 67% | |
Peers Win Rate | 60% | 58% | 38% | 50% | 55% | 47% | |
S&P 500 Win Rate | 58% | 75% | 42% | 67% | 75% | 67% | |
Max Drawdowns [4] | |||||||
DGX Max Drawdown | -31% | -3% | -29% | -22% | -10% | 0% | |
Peers Max Drawdown | -37% | -15% | -44% | -8% | -7% | -27% | |
S&P 500 Max Drawdown | -31% | -1% | -25% | -1% | -2% | -15% | |
[1] Cumulative total returns since the beginning of 2020
[2] Peers: HCA, LH, DVA, SEM, NEO. See DGX Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2025 data is for the year up to 10/13/2025 (YTD)
Downturns Compared
Event | DGX | S&P 500 |
---|---|---|
2022 Inflation Shock | ||
% Loss | -29.6% | -25.4% |
% Gain to Breakeven | 42.1% | 34.1% |
Time to Breakeven | 887 days | 464 days |
2020 Covid Pandemic | ||
% Loss | -36.6% | -33.9% |
% Gain to Breakeven | 57.7% | 51.3% |
Time to Breakeven | 24 days | 148 days |
2018 Correction | ||
% Loss | -30.6% | -19.8% |
% Gain to Breakeven | 44.2% | 24.7% |
Time to Breakeven | 436 days | 120 days |
2008 Global Financial Crisis | ||
% Loss | -31.0% | -56.8% |
% Gain to Breakeven | 44.8% | 131.3% |
Time to Breakeven | 388 days | 1480 days |
How Low Can It Go?
Quest Diagnostics's stock fell -29.6% during the 2022 Inflation Shock from a high on 12/31/2021. A -29.6% loss requires a 42.1% gain to breakeven.
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About Quest Diagnostics (DGX)
Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to patients, clinicians, hospitals, independent delivery networks, health plans, employers, direct contract entities, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile paramedics, nurses, and other health and wellness professionals. The company also provides risk assessment services for the life insurance industry; and healthcare organizations and clinicians robust information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.
Latest Trefis Analyses
Trade Ideas
Select past trade ideas related to DGX and Health Care Services.
Date | Ticker | Company | Category | Trade Strategy | 6M Fwd Rtn | 12M Fwd Rtn | 12M Max DD |
---|---|---|---|---|---|---|---|
09302025 | ADMA | ADMA Biologics | Dip Buy | DB | P/E OPMDip Buy with Low PE and High MarginBuying dips for companies with tame PE and meaningfully high operating margin | -0.8% | -0.8% | -4.6% |
09302025 | REGN | Regeneron Pharmaceuticals | Dip Buy | DB | P/E OPMDip Buy with Low PE and High MarginBuying dips for companies with tame PE and meaningfully high operating margin | 0.4% | 0.4% | 0.0% |
09262025 | HAE | Haemonetics | Dip Buy | DB | FCF Yield | Low D/EDip Buy with High Free Cash Flow YieldBuying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap | 1.4% | 1.4% | -0.1% |
09192025 | WAT | Waters | Monopoly | MY | Getting CheaperMonopoly-Like with P/S DeclineLarge cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple | 10.0% | 10.0% | -4.3% |
09052025 | ISRG | Intuitive Surgical | Monopoly | MY | Getting CheaperMonopoly-Like with P/S DeclineLarge cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple | -8.0% | -8.0% | -8.0% |
03312020 | DGX | Quest Diagnostics | Dip Buy | DB | P/E OPMDip Buy with Low PE and High MarginBuying dips for companies with tame PE and meaningfully high operating margin | 43.3% | 63.4% | -8.7% |
Date | Ticker | Company | Category | Trade Strategy | 6M Fwd Rtn | 12M Fwd Rtn | 12M Max DD |
---|---|---|---|---|---|---|---|
09302025 | ADMA | ADMA Biologics | Dip Buy | DB | P/E OPMDip Buy with Low PE and High MarginBuying dips for companies with tame PE and meaningfully high operating margin | -0.8% | -0.8% | -4.6% |
09302025 | REGN | Regeneron Pharmaceuticals | Dip Buy | DB | P/E OPMDip Buy with Low PE and High MarginBuying dips for companies with tame PE and meaningfully high operating margin | 0.4% | 0.4% | 0.0% |
09262025 | HAE | Haemonetics | Dip Buy | DB | FCF Yield | Low D/EDip Buy with High Free Cash Flow YieldBuying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap | 1.4% | 1.4% | -0.1% |
09192025 | WAT | Waters | Monopoly | MY | Getting CheaperMonopoly-Like with P/S DeclineLarge cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple | 10.0% | 10.0% | -4.3% |
09052025 | ISRG | Intuitive Surgical | Monopoly | MY | Getting CheaperMonopoly-Like with P/S DeclineLarge cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple | -8.0% | -8.0% | -8.0% |
03312020 | DGX | Quest Diagnostics | Dip Buy | DB | P/E OPMDip Buy with Low PE and High MarginBuying dips for companies with tame PE and meaningfully high operating margin | 43.3% | 63.4% | -8.7% |
See Trefis Trade Ideas for more.
Research & Analysis
Invest in Strategies
Wealth Management
Peer Comparisons for Quest Diagnostics
Financials
Median | |
---|---|
Name | |
Mkt Price | 153.34 |
Mkt Cap | 14.9 |
Rev LTM | 11,842 |
Op Inc LTM | 1,354 |
FCF LTM | 1,243 |
FCF 3Y Avg | 1,038 |
CFO LTM | 1,686 |
CFO 3Y Avg | 1,480 |
Growth & Margins
Median | |
---|---|
Name | |
Rev Chg LTM | 7.2% |
Rev Chg 3Y Avg | 4.2% |
Rev Chg Q | 7.9% |
QoQ Delta Rev Chg LTM | 1.9% |
Op Mgn LTM | 11.6% |
Op Mgn 3Y Avg | 11.5% |
QoQ Delta Op Mgn LTM | 0.2% |
CFO/Rev LTM | 13.4% |
CFO/Rev 3Y Avg | 13.3% |
FCF/Rev LTM | 9.6% |
FCF/Rev 3Y Avg | 8.5% |
Valuation
Median | |
---|---|
Name | |
Mkt Cap | 14.9 |
P/S | 1.5 |
P/EBIT | 9.6 |
P/E | 14.2 |
P/CFO | 10.2 |
Total Yield | 6.5% |
Dividend Yield | 0.9% |
FCF Yield 3Y Avg | 6.2% |
D/E | 0.4 |
Net D/E | 0.4 |
Returns
Median | |
---|---|
Name | |
1M Rtn | 0.9% |
3M Rtn | 8.6% |
6M Rtn | 2.9% |
12M Rtn | -9.0% |
3Y Rtn | 36.8% |
1M Excs Rtn | -0.2% |
3M Excs Rtn | 3.9% |
6M Excs Rtn | -17.7% |
12M Excs Rtn | -22.4% |
3Y Excs Rtn | -41.1% |
Comparison Analyses
Segment Financials
Revenue by Segment
$ Mil | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|
Diagnostic Information Services (DIS) Business | 8,976 | 9,609 | 10,494 | 9,139 | 7,405 |
Diagnostic Solutions (DS) group | 276 | 274 | |||
All other operating segments | 294 | 298 | 321 | ||
Total | 9,252 | 9,883 | 10,788 | 9,437 | 7,726 |
$ Mil | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|
Diagnostic Information Services (DIS) Business | 1,547 | 1,704 | 2,646 | 2,201 | 1,298 |
Diagnostic Solutions (DS) group | 34 | 20 | |||
General corporate activities | -319 | -296 | -294 | -269 | -109 |
All other operating segments | 29 | 39 | 42 | ||
Total | 1,262 | 1,428 | 2,381 | 1,971 | 1,231 |
Returns Analyses
Earnings Returns History
Expand for MoreForward Returns | |||
---|---|---|---|
Earnings Date | 1D Returns | 5D Returns | 21D Returns |
7/22/2025 | 7.1% | 0.8% | 9.8% |
4/22/2025 | 6.8% | 9.2% | 10.1% |
1/30/2025 | 5.6% | 6.1% | 11.2% |
10/22/2024 | 6.9% | 5.8% | 9.4% |
7/23/2024 | -4.3% | -3.5% | 2.4% |
4/23/2024 | 5.1% | 7.2% | 10.2% |
2/1/2024 | -1.0% | -0.8% | -2.9% |
10/24/2023 | 1.8% | 6.6% | 10.6% |
... | |||
SUMMARY STATS | |||
# Positive | 14 | 13 | 16 |
# Negative | 10 | 11 | 8 |
Median Positive | 4.0% | 6.1% | 9.6% |
Median Negative | -3.0% | -2.0% | -6.2% |
Max Positive | 7.1% | 18.5% | 20.6% |
Max Negative | -6.8% | -11.6% | -14.9% |
SEC Filings
Expand for MoreReport Date | Filing Date | Filing |
---|---|---|
6302025 | 7232025 | 10-Q 6/30/2025 |
3312025 | 4232025 | 10-Q 3/31/2025 |
12312024 | 2202025 | 10-K 12/31/2024 |
9302024 | 10232024 | 10-Q 9/30/2024 |
6302024 | 7242024 | 10-Q 6/30/2024 |
3312024 | 4242024 | 10-Q 3/31/2024 |
12312023 | 2222024 | 10-K 12/31/2023 |
9302023 | 10252023 | 10-Q 9/30/2023 |
6302023 | 7272023 | 10-Q 6/30/2023 |
3312023 | 4282023 | 10-Q 3/31/2023 |
12312022 | 2212023 | 10-K 12/31/2022 |
9302022 | 10212022 | 10-Q 9/30/2022 |
6302022 | 7222022 | 10-Q 6/30/2022 |
3312022 | 4222022 | 10-Q 3/31/2022 |
12312021 | 2282022 | 10-K 12/31/2021 |
9302021 | 10222021 | 10-Q 9/30/2021 |
Insider Activity
Expand for MoreOwner | Title | Filing Date | Action | Price | Shares | TransactedValue | Value ofHeld Shares | Form | |
---|---|---|---|---|---|---|---|---|---|
0 | Plewman Patrick | SVP for Diagnostic Services | 8252025 | Sell | 185.00 | 1,975 | 365,375 | 2,824,765 | Form |
1 | Plewman Patrick | SVP for Diagnostic Services | 8192025 | Sell | 180.00 | 1,975 | 355,500 | 3,103,920 | Form |
2 | DELANEY MARK E | SVP & Chief Commercial Officer | 5142025 | Sell | 175.72 | 874 | 153,579 | 1,471,128 | Form |
3 | Davis J. E. | CEO and President | 4042025 | Sell | 168.03 | 2,366 | 397,553 | 27,631,786 | Form |
4 | KUPPUSAMY KARTHIK | SVP, Clinical Solutions | 4042025 | Sell | 170.00 | 2,555 | 434,350 | 1,797,750 | Form |
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