NYSE· Services-Medical Laboratories· Inc. DE· CIK 0001022079

DGX

QUEST DIAGNOSTICS INC
$233.33 ▲ +0.97%
Prev close $231.09
Market cap$25.7B
ConsensusHold
12-mo target$247.73 (+6.2%)
▲ Bullish
Analyst conviction 6/10
Insider Selling Cluster (2 insiders)High Impact Filing (7/10)35 New Institutional Positions15 Institutional Exits Healthcare & Medical Devices
Snapshot
The big-picture read on DGX right now — valuation, ownership and activity at a glance.
Market Cap
$25.7B
Cap Size
Large Cap
Analyst Consensus
Buy (57%)
Inst. Holders
50 funds
Inst. Value
$16.2B
Inst. Activity
35 buys / 15 sells
Insider Activity
$0.00 buy / $14.4M sell
Insider Net $
-$14.4M
Social Sentiment
55° Neutral
SEC Reports
9
Congressional
4 trades
Price chart 30d -2.5%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 1, 2026 Insider
WENTWORTH TIMOTHY C was granted 135 shares
Director
Sep 22, 2026 earnings
Quest Diagnostics to Release Third Quarter Financial Results on October 22, 2026
SECAUCUS, N.J., Sept. 22, 2026 /PRNewswire/ -- Quest Diagnostics Incorporated (NYSE: DGX), a leader
Sep 9, 2026 SEC
Quest Diagnostics reported Q2 2026 EPS of $3.12, a 9.0% beat vs the $2.86 consensus, and announced a partnership with Ap
PRESS-RELEASE — Impact 6/10
Sep 4, 2026 SEC
Two senior insiders at Quest Diagnostics sold a combined $6.32M in open-market transactions over a 7-day window, includi
CLUSTER — Impact 3/10
Sep 1, 2026 Insider
Davis J. E. sold 10,000 shares
CEO and President @ $242.72 ($2.4M)
Aug 28, 2026 Insider
PREVOZNIK MICHAEL E acquired via exercise 22,677 shares
SVP & General Counsel @ $112.17 ($2.5M)
Jul 23, 2026 SEC
Quest Diagnostics reported Q2 2026 adjusted EPS of $3.12, beating consensus of $2.82 by 10.6%, and revenue of $3.04B, be
8-K — Impact 7/10
Jun 30, 2026 Inst.
NORGES BANK — NEW
1,406,620 shares ($298.1M)
Analyst ratings buy % +14.0%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Hold 57% rate it Buy or better · 23 analysts
Strong Buy 6 26% Buy 7 30% Hold 10 43% Sell 0 0% Strong Sell 0 0%
Recent analyst actions
DateFirmActionRatingFirm rating
Sep 21, 2026Truist SecuritiesMAINTAINHold 55%
Sep 8, 2026UBSMAINTAINNeutral 55%
Jul 28, 2026JP MorganMAINTAINNeutral 55%
Jul 25, 2026UBSMAINTAINNeutral 55%
Jul 24, 2026MizuhoMAINTAINOutperform 52%
Jul 24, 2026Truist SecuritiesMAINTAINHold 55%
Jul 24, 2026BarclaysMAINTAINOverweight 54%
Jul 24, 2026BairdMAINTAINNeutral 54%
Jul 13, 2026BairdMAINTAINNeutral 54%
Apr 22, 2026UBSMAINTAINNeutral 55%
Monthly consensus history
PeriodStr. BuyBuyHoldSellStr. SellBuy %Distribution
Sep 1, 202667100057%
Aug 1, 202667100057%
Jul 1, 202667100057%
Jun 1, 202667110054%
May 1, 202667110054%
Apr 1, 202667110054%
Mar 1, 202667110054%
Feb 1, 202667110054%
Price targets
Where 15 covering analysts think DGX trades over the next 12 months.
$247.73 +6.2% upside Buy
Current$233.33 Low$204.00 Median$250.00 High$265.00 15 analysts
$204.00$265.00
Analyst rating Buy· 2.1/5 as of Oct 2, 2026
Social media sentiment mood +0.0%
Retail-investor mood aggregated across social media. 0° = very bearish, 100° = very bullish.
55°
Neutral
BearishNeutralBullish
6 mentions 1 bullish 0 bearish 5 neutral
Recent posts
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
9 SEC filing reports analyzed · 3 bullish, 1 bearish, 0 mixed, 5 neutral · avg impact 4.6/10.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Sep 22, 2026
earnings
Quest Diagnostics to Release Third Quarter Financial Results on October 22, 2026
SECAUCUS, N.J., Sept. 22, 2026 /PRNewswire/ -- Quest Diagnostics Incorporated (NYSE: DGX), a leader in diagnostic information services, announced toda
Sep 15, 2026
short_volume
Short Volume: DGX — 66.9% short (0.5M / 0.7M)
Short: 459,467 | Exempt: 3 | TRF Vol: 686,463 | Short Ratio: 66.9% | Off-exchange volume (dark pool + OTC)
Sep 10, 2026
short_volume
Short Volume: DGX — 63.6% short (0.3M / 0.5M)
Short: 342,328 | Exempt: 5 | TRF Vol: 538,188 | Short Ratio: 63.6% | Off-exchange volume (dark pool + OTC)
Sep 9, 2026
earnings
Apple Health app Users to be Able to Order Labs from Quest Diagnostics
Coming later this year, Apple Health app users will be able to conveniently and securely purchase and receive results of Quest's biomarker lab testing
Sep 7, 2026
dark_pool
Dark Pool: DGX — 1.4M shares, 37,246 trades
Week starting 2026-09-07. Total ATS volume: 1,369,588 shares across 37,246 trades.
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
PeriodEPS Est.RangeGrowth30d RevUp/DnRevenue#
Current Q$2.86$2.82–$2.9110.1%+0.0%11↑ 1↓$3.0B13
Next Q$2.68$2.61–$2.7410.7%+0.0%11↑ 1↓$3.0B13
Current FY$11.19$11.12–$11.4913.6%-0.0%15↑ 0↓$12.0B16
Next FY$12.06$11.82–$12.567.8%+0.0%16↑ 0↓$12.6B16
Current-quarter EPS estimate — revision history
WhenEPS estimateChange vs now
Current$2.863—
7d ago$2.863—
30d ago$2.863—
60d ago$2.863—
90d ago$2.801+0.062
Institutional ownership
Which big funds own DGX (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $16.2B total value (76,537,634 shares) as of 2026-Q2. Top holders: Erste, BlackRock,, VANGUARD. Net buying activity: 35 institutions added/increased vs 15 reduced.
Top holders — 2026-Q2
FundSharesValue% TrackedLast move
Erste Asset Management GmbH0$0.000.0%—
BlackRock, Inc.9,275,411$2.0B12.1%—
VANGUARD CAPITAL MANAGEMENT LLC7,233,394$1.5B9.5%—
VANGUARD PORTFOLIO MANAGEMENT LLC6,131,045$1.3B8.0%—
STATE STREET CORP5,516,643$1.2B7.2%—
Boston Partners4,744,473$1.0B6.2%—
JPMORGAN CHASE & CO3,520,438$748.6M4.6%—
GEODE CAPITAL MANAGEMENT, LLC3,137,873$662.6M4.1%—
MORGAN STANLEY2,460,497$521.5M3.2%—
EdgePoint Investment Group Inc.2,247,568$476.4M2.9%—
Recent position changes
FundActionPrevCurrentChangeValue
NORGES BANKNEW—1,406,620—$298.1M
FMR LLCADD942,2181,398,735+48.5%$296.5M
GOLDMAN SACHS GROUP INCTRIM1,348,694982,694-27.1%$208.3M
UBS Group AGADD702,337888,906+26.6%$188.4M
SCHRODER INVESTMENT MANAGEMENT GROUPADD295,035417,715+41.6%$88.8M
BNP PARIBAS FINANCIAL MARKETSADD270,281395,245+46.2%$83.8M
Qube Research & Technologies LtdTRIM734,714343,398-53.3%$72.8M
MACKENZIE FINANCIAL CORPDOUBLED126,510333,295+163.5%$70.6M
BALYASNY ASSET MANAGEMENT L.P.DOUBLED2,898275,371+9402.1%$58.4M
MARSHALL WACE, LLPADD200,278269,760+34.7%$57.2M
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
17 insiders, 50 transactions. Net -$14.4M — $0.00 bought, $14.4M sold.
DateInsiderTitleTypeSharesPriceValue
Oct 1, 2026WENTWORTH TIMOTHY CDirectorAWARD135——
Sep 1, 2026Davis J. E.CEO and PresidentSELL10,000$242.72$2.4M
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselEXERCISE22,677$112.17$2.5M
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselSELL16,010$242.88$3.9M
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselSELL6,237$243.63$1.5M
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselSELL430$244.51$105.1K
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselGIFT1,000——
Jul 28, 2026DELANEY MARK ESVP & Chief Commercial OfficerSELL1,600$235.18$376.3K
Jul 22, 2026Plewman PatrickSVP for Diagnostic ServicesL46$206.81$9.5K
Jul 22, 2026MAIN TIMOTHY LDirectorL21$206.81$4.3K
Congressional trades
DGX trades disclosed by members of Congress, with disclosure delay.
3 members · 2 buys / 2 sells
DateMemberPartyChamberTypeAmountAssetDisclosed
Mar 27, 2026Alan ArmstrongRSENATEBUY$1,001 - $15,000Quest Diagnostics IncJul 22, 2026(117d)
Oct 30, 2025Julie JohnsonDHOUSESELL$1,001 - $15,000Quest Diagnostics IncAug 6, 2026(281d)
Oct 30, 2025Julie JohnsonDHOUSEBUY$1,001 - $15,000Quest Diagnostics IncAug 6, 2026(281d)
Mar 10, 2025Carol MillerRHOUSESELL$15,001 - $50,000Quest Diagnostics IncAug 14, 2026(523d)
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for DGX.
Shares short
3,600,559
Settlement Sep 15, 2026
Change vs prior
+4.5%
Semi-monthly cycle
Days to cover
3.7
At avg daily volume
Of shares outstanding
≈3.3%
Estimate — not % of float
All DGX filing & press-release reports (9)