Tearsheet

Quest Diagnostics (DGX)


Market Price (9/13/2025): $184.5 | Market Cap: $20.7 Bil
Sector: Health Care | Industry: Health Care Services

Quest Diagnostics (DGX)


Market Price (9/13/2025): $184.5
Market Cap: $20.7 Bil
Sector: Health Care
Industry: Health Care Services

Investment Highlights

0 Attractive yield
Total 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 highs
Dist 52W High is -0.8%, Dist 3Y High is -0.8%
Weak revenue growth
Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is 0.2%
1 Attractive cash flow generation
CFO/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 returns
3Y Excs Rtn is -13%
 
2 Low stock price volatility
Vol 12M is 23%
  
0 Attractive yield
Total 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%
1 Attractive cash flow generation
CFO/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%
2 Low stock price volatility
Vol 12M is 23%
3 Trading close to highs
Dist 52W High is -0.8%, Dist 3Y High is -0.8%
4 Weak multi-year price returns
3Y Excs Rtn is -13%
5 Weak revenue growth
Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is 0.2%

Market Valuation

 9/13/252024202320222021
Share Price CYE$184.50$148.72$133.06$147.93$160.43
Market Cap CYE ($ Bil)20.716.514.916.719.1
Total Debt ($ Bil)6.47.15.54.74.8
Total Cash ($ Bil)0.30.50.70.30.9
Enterprise Value ($ Bil)26.723.620.421.423.9
Valuation Ratios     
P/S TTM2.01.71.71.82.0
P/EBIT TTM13.511.911.913.17.9
P/E TTM21.819.218.119.210.8
Sector Ratios     
P/S TTM (Sector)3.83.64.14.57.3
P/EBIT TTM (Sector)-1.6-1.3-1.4-1.3-2.9
P/E TTM (Sector)-1.9-1.6-1.5-1.4-2.9
 9/13/2520242023
Share Price CYE$184.50$148.72$133.06
Market Cap CYE ($ Bil)20.716.514.9
Total Debt ($ Bil)6.47.15.5
Total Cash ($ Bil)0.30.50.7
Enterprise Value ($ Bil)26.723.620.4
Valuation Ratios   
P/S TTM2.01.71.7
P/EBIT TTM13.511.911.9
P/E TTM21.819.218.1
Sector Ratios   
P/S TTM (Sector)3.83.64.1
P/EBIT TTM (Sector)-1.6-1.3-1.4
P/E TTM (Sector)-1.9-1.6-1.5

Business Description

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. Show more

Price Returns Compared

Expand for Detailed View

 202020212022202320242025Total [1]
Returns
DGX Return14%48%-8%-10%12%23%93%
Peers Return38%16%-30%24%21%-7%57%
S&P 500 Return16%27%-19%24%23%12%101%

[1] Cumulative total returns since the beginning of 2020
[2] Peers: HCA, LH, DVA, SEM, NEO. See DGX Returns vs. Peers.
[3] 2025 data is for the year up to 9/12/2025 (YTD)

Latest Trefis Analyses

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Peer Comparisons for Quest Diagnostics

Financials

DGXHCALHDVASEMNEOMedian
NameQuest Di.HCA Heal.Labcorp DaVita Select M.NeoGenom. 
Mkt Price182.91405.13277.95133.1712.517.96158.04
Mkt Cap20.596.923.210.11.51.015.3
Rev LTM10,52272,69813,48413,1614,33168911,842
Op Inc LTM1,47511,0781,2341,976116-921,354
FCF LTM1,2247,2921,2621,288182-191,243
FCF 3Y Avg9925,7041,0841,305216-381,038
CFO LTM1,67811,9351,6941,862413141,686
CFO 3Y Avg1,43310,4511,5271,880438-71,480

Growth & Margins

DGXHCALHDVASEMNEOMedian
NameQuest Di.HCA Heal.Labcorp DaVita Select M.NeoGenom. 
Rev Chg LTM12.6%6.4%8.0%5.1%5.9%9.7%7.2%
Rev Chg 3Y Avg0.2%6.6%4.2%4.2%-10.8%12.1%4.2%
Rev Chg Q15.2%6.4%9.5%6.1%4.5%10.2%7.9%
QoQ Delta Rev Chg LTM3.6%1.6%2.3%1.5%1.4%2.5%1.9%
Op Mgn LTM14.0%15.2%9.2%15.0%2.7%-13.4%11.6%
Op Mgn 3Y Avg13.3%15.0%9.7%13.5%3.7%-16.3%11.5%
QoQ Delta Op Mgn LTM0.3%0.1%0.5%0.0%0.3%-0.7%0.2%
CFO/Rev LTM15.9%16.4%12.6%14.1%9.5%2.0%13.4%
CFO/Rev 3Y Avg14.6%15.4%12.1%15.1%10.1%-1.4%13.3%
FCF/Rev LTM11.6%10.0%9.4%9.8%4.2%-2.8%9.6%
FCF/Rev 3Y Avg10.1%8.4%8.6%10.5%5.0%-6.4%8.5%

Valuation

DGXHCALHDVASEMNEOMedian
NameQuest Di.HCA Heal.Labcorp DaVita Select M.NeoGenom. 
Mkt Cap20.596.923.210.11.51.015.3
P/S1.91.31.70.80.41.51.4
P/EBIT13.48.919.35.19.6-10.29.2
P/E21.616.230.412.111.3-9.814.2
P/CFO12.28.113.75.43.772.510.2
Total Yield6.3%6.9%4.3%8.3%12.0%-10.2%6.6%
Dividend Yield1.7%0.7%1.0%0.0%3.1%0.0%0.9%
FCF Yield 3Y Avg5.8%6.6%5.4%12.4%7.0%-2.3%6.2%
D/E0.30.50.31.31.90.40.4
Net D/E0.30.50.31.21.80.20.4

Returns

DGXHCALHDVASEMNEOMedian
NameQuest Di.HCA Heal.Labcorp DaVita Select M.NeoGenom. 
1M Rtn2.2%3.8%2.2%-1.1%-1.3%27.6%2.2%
3M Rtn2.0%9.4%6.7%-2.2%-16.5%12.6%4.3%
6M Rtn8.5%27.4%16.7%-7.2%-24.7%-19.0%0.7%
12M Rtn20.5%4.3%27.7%-15.5%-33.3%-50.9%-5.6%
3Y Rtn54.4%96.1%23.9%44.4%-7.9%-20.6%34.1%
1M Excs Rtn0.3%1.9%0.4%-2.9%-3.1%25.7%0.4%
3M Excs Rtn-6.3%0.3%-2.4%-12.0%-26.2%-1.2%-4.4%
6M Excs Rtn-9.9%10.0%-0.6%-24.9%-43.1%-35.6%-17.4%
12M Excs Rtn2.2%-14.1%7.8%-33.1%-51.0%-68.9%-23.6%
3Y Excs Rtn-12.8%30.6%-43.4%-18.2%-72.4%-87.9%-30.8%

Financials

Segment Financials

Revenue by Segment

$ Mil20242023202220212020
Diagnostic Information Services (DIS) Business8,9769,60910,4949,1397,405
Diagnostic Solutions (DS) group276274   
All other operating segments  294298321
Total9,2529,88310,7889,4377,726


Operating Income by Segment
$ Mil20242023202220212020
Diagnostic Information Services (DIS) Business1,5471,7042,6462,2011,298
Diagnostic Solutions (DS) group3420   
General corporate activities-319-296-294-269-109
All other operating segments  293942
Total1,2621,4282,3811,9711,231


Price Behavior

Short Interest

Short Interest: As Of Date8292025
Short Interest: Shares Quantity4,249,168
Short Interest: % Change Since 81520255.4%
Average Daily Volume825,984
Days-to-Cover Short Interest5.14
Basic Shares Quantity112,000,000
Short % of Basic Shares3.8%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
7/22/20257.1%0.8%9.8%
4/22/20256.8%9.2%10.1%
1/30/20255.6%6.1%11.2%
10/22/20246.9%5.8%9.4%
7/23/2024-4.3%-3.5%2.4%
4/23/20245.1%7.2%10.2%
2/1/2024-1.0%-0.8%-2.9%
10/24/20231.8%6.6%10.6%
...
SUMMARY STATS   
# Positive141316
# Negative10118
Median Positive4.0%6.1%9.6%
Median Negative-3.0%-2.0%-6.2%
Max Positive7.1%18.5%20.6%
Max Negative-6.8%-11.6%-14.9%

Insider Activity

Expand for More

 OwnerTitleFiling DateActionPriceSharesTransacted
Value
Value of
Held Shares
Form
0Plewman PatrickSVP for Diagnostic Services8252025Sell185.001,975365,3752,824,765Form
1Plewman PatrickSVP for Diagnostic Services8192025Sell180.001,975355,5003,103,920Form
2DELANEY MARK ESVP & Chief Commercial Officer5142025Sell175.72874153,5791,471,128Form
3Davis J. E.CEO and President4042025Sell168.032,366397,55327,631,786Form
4KUPPUSAMY KARTHIKSVP, Clinical Solutions4042025Sell170.002,555434,3501,797,750Form