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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.

13F holders, Q1 2023

Institutional positions in Quest Diagnostics Inc as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
837
−32 vs. Q4 2022
Shares held
100.0M
+1.05M (+1.1%) vs. Q4 2022
Total value
$14.2B
−$1.29B (−8.3%) vs. Q4 2022
New holders
60
271 more added
Sold out
92
341 more reduced

12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting DGX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 837 institutions
Q1 2021: 818 institutionsQ2 2021: 816 institutionsQ3 2021: 840 institutionsQ4 2021: 906 institutionsQ1 2022: 852 institutionsQ2 2022: 853 institutionsQ3 2022: 809 institutionsQ4 2022: 881 institutionsQ1 2023: 837 institutionsQ2 2023: 820 institutionsQ3 2023: 797 institutionsQ4 2023: 829 institutionsQ1 2024: 818 institutionsQ2 2024: 839 institutionsQ3 2024: 849 institutionsQ4 2024: 896 institutionsQ1 2025: 969 institutionsQ2 2025: 991 institutionsQ3 2025: 1,006 institutionsQ4 2025: 1,050 institutionsQ1 2026: 1,069 institutionsQ2 2026: 1,112 institutions
Value heldQ1 2023: $14.2B
Q1 2021: $14.8BQ2 2021: $15.0BQ3 2021: $15.9BQ4 2021: $18.0BQ1 2022: $14.4BQ2 2022: $13.8BQ3 2022: $12.6BQ4 2022: $15.5BQ1 2023: $14.2BQ2 2023: $14.0BQ3 2023: $12.0BQ4 2023: $13.5BQ1 2024: $13.2BQ2 2024: $13.3BQ3 2024: $15.2BQ4 2024: $15.0BQ1 2025: $17.5BQ2 2025: $19.3BQ3 2025: $20.0BQ4 2025: $18.4BQ1 2026: $20.1BQ2 2026: $22.2B
Institutions holding DGX and their total value by quarter
QuarterHoldersValue
Q2 20261,112$22.2B
Q1 20261,069$20.1B
Q4 20251,050$18.4B
Q3 20251,006$20.0B
Q2 2025991$19.3B
Q1 2025969$17.5B
Q4 2024896$15.0B
Q3 2024849$15.2B
Q2 2024839$13.3B
Q1 2024818$13.2B
Q4 2023829$13.5B
Q3 2023797$12.0B
Q2 2023820$14.0B
Q1 2023837$14.2B
Q4 2022881$15.5B
Q3 2022809$12.6B
Q2 2022853$13.8B
Q1 2022852$14.4B
Q4 2021906$18.0B
Q3 2021840$15.9B
Q2 2021816$15.0B
Q1 2021818$14.8B

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q4 2022.

Institutions holding DGX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Glenmede Trust Co NA126,291$17.9M0.10%−7,214−5.4%Reduced
Candriam Luxembourg S.C.A.136,469$17.8M0.12%+41,398+43.5%Added
New York State Teachers Retirement System125,180$17.7M0.04%−6,378−4.8%Reduced
Two Sigma Investments, LP125,162$17.7M0.05%+125,162New
AXA S.A.122,511$17.3M0.06%−171,332−58.3%Reduced
Crossmark Global Holdings, Inc.117,392$16.6M0.39%−1,978−1.7%Reduced
Manufacturers Life Insurance Company, The117,093$16.6M0.01%−4,425−3.6%Reduced
KBC Group NV116,698$16.5M0.07%+66,704+133.4%Added
Korea Investment CORP111,619$15.8M0.05%+59,094+112.5%Added
D. E. Shaw & Co., Inc.109,460$15.5M0.02%+46,530+73.9%Added
Russell Investments Group, Ltd.108,511$15.3M0.03%−453−0.4%Reduced
Prudential Financial Inc110,493$15.3M0.02%−1,661−1.5%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main103,890$14.7M0.02%+94,765+1,038.5%Added
JGP Wealth Management, LLC102,204$14.5M2.54%+2,647+2.7%Added
United Bank96,429$13.6M1.74%+705+0.7%Added
Schwartz Investment Counsel Inc96,066$13.6M0.59%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.95,412$13.5M0.03%+8,528+9.8%Added
DnB Asset Management AS92,837$13.1M0.08%−1,769−1.9%Reduced
Heartland Advisors Inc92,178$13.0M0.81%−2,778−2.9%Reduced
Ensign Peak Advisors, Inc89,331$12.6M0.03%−23,657−20.9%Reduced
Susquehanna Fundamental Investments, LLC87,256$12.3M0.29%−44,680−33.9%Reduced
Virginia Retirement Systems Et Al87,072$12.3M0.13%+68,572+370.7%Added
Guggenheim Capital LLC85,632$12.1M0.10%−7,497−8.1%Reduced
Chevy Chase Trust Holdings, Inc.84,264$11.9M0.05%−1,426−1.7%Reduced
Handelsbanken Fonder AB84,244$11.9M0.07%+24,429+40.8%Added
First Financial Bank - Trust Division83,487$11.8M1.26%−409−0.5%Reduced
Westpac Banking Corp82,623$11.7M0.16%+47,332+134.1%Added
Financial Counselors Inc81,975$11.6M0.25%−3,721−4.3%Reduced
Swiss Life Asset Management Ltd80,607$11.4M0.17%+1,441+1.8%Added
Andra AP-fonden79,800$11.3M0.29%+31,700+65.9%Added
Millennium Management LLC79,548$11.3M0.01%−12,031−13.1%Reduced
CI Private Wealth, LLC78,435$11.1M0.03%+67,635+626.3%Added
Raymond James & Associates73,721$10.4M0.01%−10,042−12.0%Reduced
Raymond James Financial Services Advisors, Inc.72,196$10.2M0.02%+24,440+51.2%Added
Stifel Financial Corp71,505$10.1M0.01%−51,799−42.0%Reduced
Trillium Asset Management, LLC72,402$10.1M0.29%−613−0.8%Reduced
Franklin Resources Inc70,962$10.0M0.01%−1,820−2.5%Reduced
State of Wisconsin Investment Board70,641$9.99M0.03%+5,613+8.6%Added
Mercer Global Advisors Inc70,082$9.91M0.05%−2,966−4.1%Reduced
Chartwell Investment Partners, LLC69,794$9.88M0.38%+2,076+3.1%Added
Bokf, NA69,753$9.87M0.21%−2,279−3.2%Reduced
AustralianSuper Pty Ltd69,341$9.81M0.07%−86,085−55.4%Reduced
Cambiar Investors LLC68,988$9.76M0.42%+11,848+20.7%Added
Hancock Whitney Corp68,903$9.75M0.39%+263+0.4%Added
Treasurer of the State of North Carolina68,831$9.74M0.06%+170+0.2%Added
Forsta Ap-Fonden66,800$9.45M0.11%+3,600+5.7%Added
Calamos Advisors LLC65,880$9.32M0.05%−8,235−11.1%Reduced
Sit Investment Associates Inc65,456$9.26M0.25%+16,072+32.5%Added
Swedbank AB65,293$9.24M0.02%00.0%Unchanged
Rockefeller Capital Management L.P.64,620$9.14M0.04%+37+0.1%Added
Public Employees Retirement System of Ohio63,195$8.94M0.04%−6,288−9.0%Reduced
Natixis Advisors, L.P.63,103$8.93M0.03%+11,410+22.1%Added
ExodusPoint Capital Management, LP62,824$8.89M0.10%+50,332+402.9%Added
Susquehanna International Group, LLP62,736$8.88M0.01%−3,862−5.8%Reduced
State of New Jersey Common Pension Fund D62,486$8.84M0.03%−3,188−4.9%Reduced
Te Ahumairangi Investment Management Ltd61,119$8.65M1.24%−695−1.1%Reduced
Adage Capital Partners GP, L.L.C.60,698$8.59M0.02%−55,102−47.6%Reduced
Mn Services Vermogensbeheer B.V.58,845$8.32M0.09%+1,800+3.2%Added
Alpine Woods Capital Investors, LLC58,609$8.29M1.25%−11,895−16.9%Reduced
Toronto Dominion Bank57,749$8.17M0.01%−1,397−2.4%Reduced
Advisors Capital Management, LLC56,208$7.95M0.21%−1,510−2.6%Reduced
Boston Trust Walden Corp55,610$7.87M0.07%−7,965−12.5%Reduced
Olstein Capital Management, L.P.55,000$7.78M1.22%+9,000+19.6%Added
Achmea Investment Management B.V.54,928$7.77M0.23%+4,098+8.1%Added
Jane Street Group, LLC52,410$7.41M0.01%+28,423+118.5%Added
Nomura Asset Management Co Ltd52,365$7.41M0.04%−1,691−3.1%Reduced
Oppenheimer & Co Inc51,865$7.34M0.16%−5,263−9.2%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)51,761$7.32M0.04%+1,844+3.7%Added
Atwater Malick LLC50,377$7.13M3.34%+734+1.5%Added
Livforsakringsbolaget Skandia, Omsesidigt50,135$7.09M0.74%00.0%Unchanged
Banco Bilbao Vizcaya Argentaria, S.A.49,900$7.06M0.09%+1,365+2.8%Added
Advisors Asset Management, Inc.49,761$7.04M0.14%−1,728−3.4%Reduced
LPL Financial LLC48,149$6.81M0.01%−3,014−5.9%Reduced
Mirae Asset Global Investments Co., Ltd.48,064$6.80M0.02%−14,630−23.3%Reduced
The PNC Financial Services Group, Inc.47,821$6.77M0.01%−155−0.3%Reduced
Brookfield Asset Management Inc.47,509$6.72M0.03%+11,371+31.5%Added
First Citizens Bank & Trust Co47,390$6.70M0.13%+7,257+18.1%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund47,170$6.67M0.09%+12,050+34.3%Added
TD Asset Management Inc47,136$6.67M0.01%+3,697+8.5%Added
Asset Management One Co.,Ltd.47,069$6.66M0.03%−100−0.2%Reduced
Cambria Investment Management, L.P.46,592$6.59M0.54%+4,732+11.3%Added
Knights of Columbus Asset Advisors LLC45,494$6.44M0.63%00.0%Unchanged
Neuberger Berman Group LLC45,418$6.43M0.01%+20,522+82.4%Added
Advisor Group Holdings, Inc.44,815$6.35M0.01%+170.0%Added
Manning & Napier Group, LLC44,801$6.34M0.07%−110−0.2%Reduced
Vontobel Holding Ltd.42,965$6.08M0.06%+11,139+35.0%Added
Mariner, LLC42,893$6.07M0.02%+2,294+5.7%Added
FineMark National Bank & Trust41,587$5.88M0.25%+2,540+6.5%Added
Captrust Financial Advisors41,423$5.86M0.03%+742+1.8%Added
CIBC Asset Management Inc41,224$5.83M0.02%−337−0.8%Reduced
Royal London Asset Management Ltd39,086$5.53M0.02%−1,043−2.6%Reduced
Squarepoint Ops LLC39,032$5.52M0.04%+19,639+101.3%Added
Foster & Motley Inc38,836$5.50M0.45%+7,062+22.2%Added
Baird Financial Group, Inc.37,542$5.31M0.01%−12,865−25.5%Reduced
Teacher Retirement System of Texas37,011$5.24M0.04%+9,095+32.6%Added
Weatherly Asset Management L. P.36,620$5.18M0.67%−855−2.3%Reduced
McKinley Capital Management LLC /Delaware35,820$5.07M0.67%00.0%Unchanged
HighTower Advisors, LLC35,138$4.98M0.01%−3,691−9.5%Reduced
Winton Group Ltd34,992$4.95M0.30%+27,388+360.2%Added
Ostrum Asset Management33,763$4.78M0.42%+33,763New