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Quest Diagnostics Inc

DGX
Exchange
NYSE
Industry
Services-Medical Laboratories
SEC CIK
0001022079

In the last 90 days, Quest Diagnostics Inc insiders filed 0 open-market purchases and 3 sales; 1,112 institutions reported holding it in 13F filings for Q2 2026, worth $22.2B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Quest Diagnostics Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of DGX: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders991191,006+34
Shares107.4M1.47M105.0M−1.02M (−1.0%)
Value$19.3B$264.2M$20.0B+$944.3M (+5.0%)

19 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (115)

Institutions that held Quest Diagnostics Inc at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 115 by value.

Institutions new to DGX in Q3 2025
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC221,503$42.2M0.09%
Credit Agricole S A56,831$10.8M0.04%
Point72 (DIFC) Ltd35,400$6.75M0.47%
Thompson Siegel & Walmsley LLC32,655$6.22M0.10%
Nuance Investments, LLC30,207$5.76M0.59%
Sciencast Management LP20,340$3.88M0.73%
FIL Ltd19,341$3.69M0.00%
Maverick Capital LtdSuperinvestorMaverick Capital18,178$3.46M0.05%
CIBC Bancorp USA Inc.17,190$3.28M0.02%
ING Groep NV16,648$3.17M0.02%
ExodusPoint Capital Management, LP11,150$2.12M0.03%
Rakuten Investment Management, Inc.24,730$2.04M0.01%
Elo Mutual Pension Insurance Co10,632$2.03M0.03%
Dynasty Wealth Management, LLC9,748$1.86M0.02%
XTX Topco Ltd7,729$1.47M0.08%
ISAM Funds (UK) Ltd7,713$1.47M0.30%
Aaron Wealth Advisors7,618$1.45M0.09%
Two Sigma Securities, LLC6,353$1.21M0.18%
Winnow Wealth LLC6,329$1.21M0.95%
Nomura Holdings Inc6,275$1.20M0.01%
Klein Pavlis & Peasley Financial, Inc.5,757$1.10M0.67%
Campbell & CO Investment Adviser LLC5,289$1.01M0.08%
Allstate Corp4,902$934.2K0.02%
Graham Capital Management, L.P.3,673$700.0K0.03%
Caxton Associates LLP3,528$672.4K0.02%
AIA Group Ltd3,240$617.5K0.01%
Voleon Capital Management LP3,201$610.0K0.01%
Hobart Private Capital, LLC2,959$563.9K0.12%
Walleye Trading LLC2,958$563.7K0.01%
Cinctive Capital Management LP2,908$554.2K0.03%
Sherbrooke Park Advisers LLC2,571$490.0K0.23%
Montecito Bank & Trust2,509$478.2K0.07%
NEOS Investment Management LLC2,351$448.1K0.00%
Optimize Financial Inc2,311$440.4K0.23%
TrueMark Investments, LLC2,301$438.5K0.08%
Requisite Capital Management, LLC2,249$428.6K0.07%
Moors & Cabot, Inc.2,225$424.0K0.02%
Fairvoy Private Wealth, LLC2,044$389.5K0.09%
Greenspring Advisors, LLC1,918$365.5K0.06%
AXA Investment Managers S.A.1,881$358.5K0.00%
Schnieders Capital Management, LLC.1,817$346.3K0.06%
David R. Rahn & Associates Inc.1,768$336.9K0.08%
Summitry LLC1,640$312.6K0.01%
SWMG, LLC1,700$311.5K0.09%
Washington Trust Co1,634$311.4K0.01%
Bayforest Capital Ltd1,619$308.5K0.15%
Tradewinds, LLC.1,608$306.5K0.07%
PKO Investment Management Joint-Stock Co1,500$285.9K0.02%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,481$282.3K0.01%
Stratos Wealth Partners, LTD.1,479$281.9K0.00%
Centurion Wealth Management LLC1,460$278.2K0.06%
Tema ETFs LLC1,370$261.1K0.02%
NorthRock Partners, LLC1,363$259.8K0.00%
Polymer Capital Management (HK) LTD1,331$253.7K0.04%
Atomi Financial Group, Inc.1,328$253.2K0.01%
TCG Advisory Services, LLC1,316$250.8K0.01%
Baker Avenue Asset Management, LP1,265$241.1K0.01%
Howard Capital Management Inc.1,257$239.6K0.00%
Old North State Trust, LLC1,224$233.0K0.14%
CWA Asset Management Group, LLC1,217$231.9K0.01%
Camden Capital, LLC1,211$230.8K0.02%
Northern Financial Advisors Inc1,205$229.7K0.12%
Willis Johnson & Associates, Inc.1,193$227.3K0.01%
GTS Securities LLC1,173$223.6K0.01%
Lake Street Financial LLC1,165$222.0K0.03%
Interchange Capital Partners, LLC1,157$220.4K0.04%
Fielder Capital Group LLC1,140$217.2K0.05%
Traynor Capital Management, Inc.1,139$217.1K0.01%
Ausdal Financial Partners, Inc.1,111$211.7K0.01%
Cigna Investments Inc1,105$211.0K0.03%
Fifth Third Wealth Advisors LLC1,103$210.2K0.01%
Sage Mountain Advisors LLC1,094$208.5K0.01%
Insigneo Advisory Services, LLC1,093$208.3K0.01%
Marble Harbor Investment Counsel, LLC1,080$205.8K0.02%
Verdence Capital Advisors LLC1,141$205.7K0.01%
Significant Wealth Partners LLC1,077$205.3K0.10%
Maridea Wealth Management LLC1,076$204.9K0.03%
National Asset Management, Inc.1,066$203.2K0.01%
Wellington Shields & Co., LLC900$171.5K0.04%
Simplex Trading, LLC811$154.0K0.00%
Wall Street Access Asset Management, LLC540$102.9K0.03%
Federated Hermes, Inc.478$91.1K0.00%
JPL Wealth Management, LLC387$73.8K0.02%
Root Financial Partners, LLC363$69.2K0.00%
Wiser Advisor Group LLC337$64.2K0.08%
Steigerwald, Gordon & Koch Inc.245$46.7K0.00%
Wellington Shields Capital Management, LLC200$38.1K0.01%
Caitong International Asset Management Co., Ltd173$33.0K0.02%
First Horizon Corp172$32.8K0.00%
Quent Capital, LLC118$22.5K0.00%
Ritter Daniher Financial Advisory LLC69$13.2K0.00%
Abich Financial Wealth Management LLC67$12.8K0.00%
Kerr Financial Planning Corp53$9.91K0.01%
ZRC Wealth Management, LLC32$6.10K0.00%
Hazlett, Burt & Watson, Inc.33$6.00K0.00%
Westfuller Advisors, LLC26$4.96K0.00%
Hanson & Doremus Investment Management19$4.00K0.00%
Heartwood Wealth Advisors LLC19$3.62K0.00%
Bare Financial Services, Inc17$3.24K0.00%
Marquette Asset Management, LLC12$2.29K0.00%

Sold out (81)

Institutions that held Quest Diagnostics Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of DGX in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Wedge Capital Management L L P174,290$31.3M
Distillate Capital Partners LLC93,774$16.8M
Adams Diversified Equity Fund, Inc.52,100$9.36M
Parkman Healthcare Partners LLC40,997$7.36M
Mediolanum International Funds Ltd39,243$6.98M
Connor, Clark & Lunn Investment Management Ltd.28,373$5.10M
Schonfeld Strategic Advisors LLC25,389$4.56M
Nicholas Company, Inc.18,331$3.29M
Nkcfo LLC16,720$3.00M
Bayesian Capital Management, LP15,700$2.82M
Dynamic Technology Lab Private Ltd12,640$2.27M
Portfolio Design Labs, LLC10,506$1.89M
Easterly Investment Partners LLC10,379$1.86M
Ascent Group, LLC9,498$1.71M
Nebula Research & Development LLC8,853$1.59M
Jain Global LLC8,316$1.49M
Simplify Asset Management Inc.8,161$1.47M
Railway Pension Investments Ltd7,100$1.28M
Aigen Investment Management, LP6,414$1.15M
Brandes Investment Partners, LP6,212$1.12M
Gsa Capital Partners LLP6,139$1.10M
Neo Ivy Capital Management4,910$882.0K
Caption Management, LLC4,900$880.2K
Erste Asset Management GmbH4,577$811.3K
Group One Trading, L.P.4,413$792.7K
Centiva Capital, LP4,094$735.4K
Klingenstein Fields & Co LP4,000$718.5K
USA Financial Portformulas Corp3,855$692.5K
Farringdon Capital, Ltd.3,529$633.9K
Parallax Volatility Advisers, L.P.3,467$622.8K
V-Square Quantitative Management LLC3,463$622.1K
Pitcairn Co3,342$600.3K
Aptus Capital Advisors, LLC2,634$473.2K
Board of the Pension Protection Fund2,000$359.3K
Eqis Capital Management, Inc.1,981$355.9K
Worldquant Millennium Advisors LLC1,823$327.5K
Morningstar Investment Management LLC1,751$315.0K
AXA S.A.1,696$304.7K
MBB Public Markets I LLC1,566$281.3K
Claro Advisors LLC1,556$279.6K
NewEdge Wealth, LLC1,562$272.2K
Gillespie Robinson & Grimm Inc1,475$265.0K
Scharf Investments, LLC1,413$253.8K
Stanley-Laman Group, Ltd.1,398$251.1K
High Net Worth Advisory Group LLC1,350$242.5K
Dakota Wealth Management1,330$238.9K
Clarius Group, LLC1,316$236.4K
Trust Investment Advisors1,240$222.7K
Fisher Asset Management, LLC1,224$220.0K
Perbak Capital Partners LLP1,224$219.9K
Perkins Coie Trust Co1,155$207.5K
Members Capital Advisors Inc1,140$204.8K
Headlands Technologies LLC950$170.6K
Opal Wealth Advisors, LLC522$93.8K
Ofi Invest Asset Management609$93.2K
Bank Julius Baer & Co. Ltd, Zurich393$70.6K
GeoWealth Management, LLC369$66.3K
Ridgewood Investments LLC200$35.9K
Sierra Ocean, LLC193$34.7K
Louisbourg Investments Inc.136$24.4K
Twin Peaks Wealth Advisors, LLC117$20.9K
Whipplewood Advisors, LLC94$16.9K
NewSquare Capital LLC82$14.7K
Bellwether Advisors, LLC75$13.5K
Beacon Capital Management, LLC65$11.6K
Riggs Asset Managment Co. Inc.56$10.1K
GFG Capital, LLC49$8.80K
Plante Moran Financial Advisors, LLC46$8.26K
Blume Capital Management, Inc.45$8.08K
Aster Capital Management (DIFC) Ltd23$4.13K
Thurston, Springer, Miller, Herd & Titak, Inc.18$3.23K
HHM Wealth Advisors, LLC11$1.98K
WealthTrak Capital Management LLC6$1.08K
Signature Resources Capital Management, LLC5$898
Total Investment Management Inc4$719
Stephens Consulting, LLC4$719
Highline Wealth Partners LLC4$719
Arlington Trust Co LLC3$539
Transce3nd, LLC3$539
Crewe Advisors LLC2$360
LGT Financial Advisors LLC1$180

Not filed for Q3 2025 yet (19)

Institutions that held Quest Diagnostics Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding DGX in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank1,325,624$238.1M
Churchill Management Corp88,809$16.0M
CIBC World Markets Corp14,049$2.52M
Avantax Advisory Services, Inc.9,426$1.69M
Wambolt & Associates, LLC8,069$1.45M
Atlas Capital Advisors LLC4,950$889.2K
Vega Investment Solutions4,882$877.0K
EP Wealth Advisors, LLC2,275$408.6K
Keudell/Morrison Wealth Management2,196$394.5K
Schnieders Capital Management LLC1,829$328.5K
E Fund Management Co., Ltd.1,752$314.7K
Talon Private Wealth, LLC1,698$305.0K
Sebold Capital Management, Inc.1,537$276.1K
Scott Marsh Financial, LLC1,278$229.4K
J. W. Coons Advisors, LLC1,200$215.6K
Graypoint LLC1,162$208.8K
First Horizon Advisors, Inc.230$41.5K
Iron Horse Wealth Management, LLC17$3.05K
Parkworth Wealth Management, Inc.8$1.44K