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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, Q4 2024

Institutional positions in Quest Diagnostics Inc as of Dec 31, 2024. 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
896
+64 vs. Q3 2024
Shares held
99.4M
+1.95M (+2.0%) vs. Q3 2024
Total value
$15.0B
−$121.3M (−0.8%) vs. Q3 2024
New holders
124
312 more added
Sold out
60
302 more reduced

17 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 896 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 heldQ4 2024: $15.0B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2024.

Institutions holding DGX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Mirae Asset Global Investments Co., Ltd.13,229$2.02M0.01%+2,884+27.9%Added
Mutual of America Capital Management LLC13,400$2.02M0.02%−339−2.5%Reduced
Empowered Funds, LLC13,529$2.04M0.03%−6,391−32.1%Reduced
Janus Henderson Group PLC13,682$2.07M0.00%−21,725−61.4%Reduced
Integrated Wealth Concepts LLC13,888$2.10M0.02%−1,420−9.3%Reduced
Public Sector Pension Investment Board14,144$2.13M0.01%+9,229+187.8%Added
Nissay Asset Management Corp14,037$2.14M0.01%+90+0.6%Added
Commerce Bank14,415$2.17M0.01%−750−4.9%Reduced
Roberts Glore & Co Inc14,439$2.18M0.65%−217−1.5%Reduced
Worldquant Millennium Advisors LLC14,444$2.18M0.01%−3,582−19.9%Reduced
Captrust Financial Advisors14,452$2.18M0.01%+567+4.1%Added
Parallax Volatility Advisers, L.P.14,544$2.19M0.05%+10,848+293.5%Added
UniSuper Management Pty Ltd14,688$2.22M0.02%+2,069+16.4%Added
Farrow Financial Inc.14,722$2.22M1.44%−64−0.4%Reduced
Daiwa Securities Group Inc.14,751$2.23M0.01%+1,059+7.7%Added
M&T Bank Corp15,077$2.27M0.01%+3,420+29.3%Added
Creative Planning15,375$2.32M0.00%+3,783+32.6%Added
Thrive Capital Management, LLC15,489$2.34M1.07%+3,234+26.4%Added
Stablepoint Partners, LLC15,520$2.34M0.43%+268+1.8%Added
IFP Advisors, Inc15,523$2.35M0.08%+14,579+1,544.4%Added
J. Safra Sarasin Holding AG15,702$2.37M0.04%+4,945+46.0%Added
Agf Management Ltd16,012$2.42M0.01%−4,298−21.2%Reduced
Police & Firemen's Retirement System of New Jersey16,034$2.42M0.02%+16,034New
USS Investment Management Ltd16,062$2.42M0.02%−5,986−27.1%Reduced
Weatherly Asset Management L. P.16,080$2.43M0.22%−2,930−15.4%Reduced
LSV Asset Management16,400$2.47M0.01%00.0%Unchanged
Janney Montgomery Scott LLC16,444$2.48M0.01%+96+0.6%Added
Illinois Municipal Retirement Fund16,627$2.51M0.04%00.0%Unchanged
New York Life Investment Management LLC16,763$2.53M0.02%+219+1.3%Added
Lowe Brockenbrough & Co Inc17,039$2.57M0.16%−514−2.9%Reduced
Bank of Nova Scotia17,151$2.59M0.00%+427+2.6%Added
ProShare Advisors LLC17,158$2.59M0.01%+1,970+13.0%Added
Waterloo Capital, L.P.17,348$2.62M0.28%+1,528+9.7%Added
Xponance, Inc.17,401$2.63M0.02%+795+4.8%Added
Oak Associates, Ltd17,442$2.63M0.18%−583−3.2%Reduced
Thrivent Financial for Lutherans17,621$2.66M0.01%−1,346−7.1%Reduced
CIBC World Markets Corp17,620$2.66M0.02%+2,489+16.4%Added
Fred Alger Management, LLC17,633$2.66M0.01%+17,633New
Colonial Trust Advisors18,370$2.77M0.25%−782−4.1%Reduced
Yousif Capital Management, LLC18,372$2.77M0.03%−5,375−22.6%Reduced
Cetera Investment Advisers18,399$2.78M0.01%+1,462+8.6%Added
Utah Retirement Systems18,435$2.78M0.03%+100+0.5%Added
Westpac Banking Corp18,504$2.79M0.19%+16,936+1,080.1%Added
Coldstream Capital Management Inc18,788$2.83M0.06%+797+4.4%Added
Jane Street Group, LLC18,874$2.85M0.00%−35,866−65.5%Reduced
Quantinno Capital Management LP18,953$2.86M0.03%+10,688+129.3%Added
Schonfeld Strategic Advisors LLC19,100$2.88M0.02%−15,400−44.6%Reduced
DnB Asset Management AS19,366$2.92M0.01%+451+2.4%Added
Sequoia Financial Advisors, LLC19,650$2.96M0.03%+941+5.0%Added
Twinbeech Capital LP20,049$3.02M0.05%+20,049New
Baird Financial Group, Inc.20,163$3.04M0.01%−267−1.3%Reduced
Trexquant Investment LP20,167$3.04M0.04%+20,167New
Dean Investment Associates, LLC20,391$3.08M0.44%+882+4.5%Added
Daymark Wealth Partners, LLC20,585$3.11M0.13%+631+3.2%Added
Delta Capital Management LLC20,785$3.14M1.79%−40−0.2%Reduced
Bessemer Group Inc20,811$3.14M0.01%+65+0.3%Added
IFM Investors Pty Ltd20,855$3.15M0.03%−1,505−6.7%Reduced
Brinker Capital Investments, LLC20,862$3.15M0.03%+1,125+5.7%Added
Orion Portfolio Solutions, LLC20,862$3.15M0.03%+1,125+5.7%Added
Truist Financial Corp21,124$3.19M0.00%+213+1.0%Added
British Columbia Investment Management Corp21,314$3.22M0.02%+2,779+15.0%Added
Toth Financial Advisory Corp21,319$3.22M0.38%+749+3.6%Added
Amalgamated Bank21,442$3.23M0.03%−415−1.9%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.21,534$3.25M0.03%−731−3.3%Reduced
CWM, LLC21,751$3.28M0.01%+490+2.3%Added
Palumbo Wealth Management LLC21,786$3.29M1.23%+2,396+12.4%Added
CIBC World Markets Inc.21,884$3.30M0.01%+21,884New
Two Sigma Investments, LP21,889$3.30M0.01%−146−0.7%Reduced
Bridgewater Associates, LP21,890$3.30M0.02%−66,849−75.3%Reduced
Mitsubishi UFJ Asset Management (UK) Ltd.22,000$3.32M1.47%+9,000+69.2%Added
Massmutual Trust Co FSB22,310$3.37M0.09%−200−0.9%Reduced
La Banque Postale Asset Management SA22,472$3.39M0.05%+14,996+200.6%Added
Sanctuary Advisors, LLC21,381$3.51M0.02%+3,412+19.0%Added
STRS Ohio23,344$3.52M0.01%+8,310+55.3%Added
Wealthfront Advisers LLC23,480$3.54M0.01%−909−3.7%Reduced
Forsta Ap-Fonden23,500$3.55M0.03%−5,100−17.8%Reduced
Verition Fund Management LLC23,614$3.56M0.02%+4,187+21.6%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys23,733$3.58M0.02%−500−2.1%Reduced
Fuller & Thaler Asset Management, Inc.23,822$3.59M0.01%+2,445+11.4%Added
Umb Bank N A24,023$3.62M0.06%+22,544+1,524.3%Added
Retirement Systems of Alabama24,166$3.65M0.01%−294−1.2%Reduced
Van Eck Associates Corp24,198$3.65M0.00%+21,958+980.3%Added
Czech National Bank24,201$3.65M0.03%+1,525+6.7%Added
Occidental Asset Management, LLC24,339$3.67M0.57%+1,799+8.0%Added
US Bancorp24,400$3.68M0.00%+497+2.1%Added
Neo Ivy Capital Management24,681$3.72M0.75%+24,681New
Jefferies Financial Group Inc.24,900$3.76M0.04%+3,627+17.0%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund25,020$3.77M0.04%+800+3.3%Added
PGGM Investments25,230$3.81M0.05%−6,313−20.0%Reduced
Manning & Napier Advisors LLC25,700$3.88M0.04%−2,789−9.8%Reduced
Skandinaviska Enskilda Banken AB (publ)26,044$3.93M0.02%+2,900+12.5%Added
Mirae Asset Global ETFs Holdings Ltd.26,361$3.98M0.01%−24,489−48.2%Reduced
Corebridge Financial, Inc.26,425$3.99M0.02%−1,210−4.4%Reduced
Clean Yield Group26,428$3.99M1.27%+3,983+17.7%Added
Auxier Asset Management27,577$4.16M0.64%−628−2.2%Reduced
Wealth Enhancement Advisory Services, LLC27,615$4.17M0.01%+16,958+159.1%Added
WBI Investments27,681$4.18M1.04%+27,681New
Edgestream Partners, L.P.27,692$4.18M0.18%+27,692New
Wiley Bros.-Aintree Capital, LLC27,594$4.19M0.05%+15,938+136.7%Added
Rockefeller Capital Management L.P.28,319$4.27M0.01%−816−2.8%Reduced