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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 2022

Institutional positions in Quest Diagnostics Inc as of Dec 31, 2022. 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
881
+87 vs. Q3 2022
Shares held
99.0M
−3.36M (−3.3%) vs. Q3 2022
Total value
$15.5B
+$2.90B (+23.1%) vs. Q3 2022
New holders
136
278 more added
Sold out
49
309 more reduced

15 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2022: 881 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 2022: $15.5B
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 2022

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2022.

Institutions holding DGX in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
State of Michigan Retirement System33,317$5.21M0.04%−2,500−7.0%Reduced
Seeyond33,065$5.17M0.50%+1,326+4.2%Added
Arizona State Retirement System33,006$5.16M0.05%+781+2.4%Added
HRT Financial LP32,254$5.04M0.07%+32,254New
Country Club Bank32,001$5.01M0.44%−22,296−41.1%Reduced
Hoylecohen, LLC31,875$4.99M0.50%−475−1.5%Reduced
Vontobel Holding Ltd.31,826$4.98M0.05%+4,627+17.0%Added
Foster & Motley Inc31,774$4.97M0.42%+3,395+12.0%Added
Mirabella Financial Services LLP31,366$4.91M0.44%+31,366New
State of Tennessee, Treasury Department31,037$4.86M0.02%−3,152−9.2%Reduced
Auxier Asset Management30,865$4.83M0.83%−232−0.7%Reduced
Banque Cantonale Vaudoise30,296$4.74M0.25%+7,680+34.0%Added
Acadian Asset Management LLC30,296$4.74M0.02%+10,840+55.7%Added
MetLife Investment Management29,733$4.65M0.04%−1,223−4.0%Reduced
Providence Capital Advisors, LLC28,900$4.52M1.22%+28,900New
Zacks Investment Management28,855$4.51M0.06%−201−0.7%Reduced
Bridgeway Capital Management, LLC28,300$4.43M0.11%−36,200−56.1%Reduced
Wealthfront Advisers LLC27,936$4.37M0.02%+586+2.1%Added
Teacher Retirement System of Texas27,916$4.37M0.03%−11,148−28.5%Reduced
Prudential PLC27,846$4.36M0.05%+10,151+57.4%Added
GHP Investment Advisors, Inc.27,835$4.35M0.29%+2,538+10.0%Added
Colonial Trust Advisors27,224$4.26M0.52%+117+0.4%Added
Argent Trust Co27,113$4.24M0.28%+181+0.7%Added
Ergoteles LLC27,075$4.24M0.16%+24,928+1,161.1%Added
Banque Pictet & Cie SA26,392$4.13M0.04%+2,496+10.4%Added
USS Investment Management Ltd26,233$4.10M0.06%−24,900−48.7%Reduced
PGGM Investments25,864$4.05M0.07%+896+3.6%Added
Yousif Capital Management, LLC25,845$4.04M0.05%+1,369+5.6%Added
Perfromance Wealth Partners, LLC25,633$4.01M0.24%−2,143−7.7%Reduced
Girard Partners Ltd.25,107$3.93M0.45%−594−2.3%Reduced
Neuberger Berman Group LLC24,896$3.89M0.00%+936+3.9%Added
Caisse de Depot Et Placement du Quebec24,735$3.87M0.01%−88,894−78.2%Reduced
Richard Bernstein Advisors LLC24,650$3.86M0.09%+16,020+185.6%Added
Nisa Investment Advisors, LLC24,480$3.83M0.03%−1,391−5.4%Reduced
Jane Street Group, LLC23,987$3.75M0.01%−31,934−57.1%Reduced
La Banque Postale Asset Management SA23,960$3.75M0.11%+23,960New
Quantinno Capital Management LP23,763$3.72M0.28%+12,090+103.6%Added
IFM Investors Pty Ltd23,693$3.71M0.06%+2,926+14.1%Added
Gotham Asset Management, LLC23,691$3.71M0.10%+3,073+14.9%Added
Tredje AP-fonden23,573$3.69M0.06%+1,551+7.0%Added
Canada Pension Plan Investment Board23,569$3.69M0.01%−38,900−62.3%Reduced
B. Metzler seel. Sohn & Co. AG23,297$3.64M0.06%+3,066+15.2%Added
Mackenzie Financial Corp23,244$3.64M0.01%−29,055−55.6%Reduced
Oregon Public Employees Retirement Fund23,170$3.62M0.05%−10,026−30.2%Reduced
Truist Financial Corp22,965$3.59M0.01%+4,157+22.1%Added
Xponance, Inc.22,963$3.59M0.06%+1,804+8.5%Added
US Bancorp22,901$3.58M0.01%+10,194+80.2%Added
Citadel Advisors LLC22,420$3.51M0.00%−89,321−79.9%Reduced
First Republic Investment Management, Inc.21,999$3.44M0.01%−6,349−22.4%Reduced
Gulf International Bank (UK) Ltd21,832$3.42M0.06%00.0%Unchanged
Delta Capital Management LLC21,725$3.40M2.48%+40+0.2%Added
FAI Wealth Management21,343$3.34M3.10%−509−2.3%Reduced
Commonwealth Equity Services, LLC21,267$3.33M0.01%−281−1.3%Reduced
Lowe Brockenbrough & Co Inc21,082$3.30M0.29%−614−2.8%Reduced
Janney Montgomery Scott LLC20,829$3.26M0.01%−2,316−10.0%Reduced
Dai-Ichi Life Insurance Company, Ltd20,686$3.24M0.07%00.0%Unchanged
Hussman Strategic Advisors, Inc.20,600$3.22M0.52%−5,400−20.8%Reduced
STRS Ohio20,539$3.21M0.01%+3,076+17.6%Added
Federation des caisses Desjardins du Quebec20,497$3.21M0.04%−546−2.6%Reduced
Wakefield Asset Management LLLP20,310$3.18M1.34%−80.0%Reduced
Utah Retirement Systems20,135$3.15M0.05%−800−3.8%Reduced
Moors & Cabot, Inc.20,131$3.15M0.22%00.0%Unchanged
Cinctive Capital Management LP19,913$3.12M0.16%+19,913New
Squarepoint Ops LLC19,393$3.03M0.02%−6,737−25.8%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys19,251$3.01M0.03%+2,195+12.9%Added
Penserra Capital Management LLC19,088$2.98M0.07%+19,088New
Ontario Teachers Pension Plan Board18,872$2.95M0.03%−1,813−8.8%Reduced
Assenagon Asset Management S.A.18,739$2.93M0.01%−811−4.1%Reduced
Kavar Capital Partners Group, LLC18,739$2.93M0.68%−702−3.6%Reduced
Virginia Retirement Systems Et Al18,500$2.89M0.03%+700+3.9%Added
State of Alaska, Department of Revenue18,332$2.87M0.04%−360−1.9%Reduced
New York Life Investment Management LLC18,090$2.83M0.03%−469−2.5%Reduced
Mastrapasqua Asset Management Inc18,016$2.82M0.37%−20−0.1%Reduced
Occidental Asset Management, LLC17,805$2.79M0.76%+442+2.5%Added
Schonfeld Strategic Advisors LLC16,865$2.64M0.02%+1,964+13.2%Added
GYL Financial Synergies, LLC16,656$2.61M0.56%+14+0.1%Added
Illinois Municipal Retirement Fund16,627$2.60M0.06%00.0%Unchanged
Mutual of America Capital Management LLC16,312$2.55M0.03%+130+0.8%Added
Texas Permanent School Fund16,181$2.53M0.04%−318−1.9%Reduced
Exencial Wealth Advisors, LLC16,165$2.53M0.14%+2,031+14.4%Added
Cozad Asset Management Inc16,126$2.52M0.35%+2,172+15.6%Added
Roberts Glore & Co Inc15,927$2.49M0.87%−1,740−9.8%Reduced
Massmutual Trust Co FSB15,523$2.43M0.10%+386+2.6%Added
ProShare Advisors LLC15,423$2.41M0.01%−470−3.0%Reduced
Clean Yield Group15,322$2.40M1.03%+77+0.5%Added
Public Employees Retirement Association of Colorado15,235$2.38M0.01%00.0%Unchanged
ING Groep NV15,164$2.37M0.02%+10,888+254.6%Added
Van Eck Associates Corp14,770$2.31M0.01%−5,241−26.2%Reduced
Nissay Asset Management Corp14,661$2.29M0.02%−15,935−52.1%Reduced
Weaver C. Barksdale & Associates, Inc.14,508$2.27M2.00%+368+2.6%Added
Kestra Advisory Services, LLC14,347$2.24M0.02%+4,738+49.3%Added
Twin Capital Management Inc14,295$2.24M0.29%+48+0.3%Added
Aurora Investment Counsel14,287$2.24M1.54%−173−1.2%Reduced
Public Sector Pension Investment Board14,179$2.22M0.02%+1,640+13.1%Added
Cetera Advisor Networks LLC13,915$2.18M0.02%+7,865+130.0%Added
CIBC World Markets Corp13,389$2.09M0.01%−26,580−66.5%Reduced
Czech National Bank13,331$2.09M0.06%−223−1.6%Reduced
Members Capital Advisors Inc13,193$2.06M1.48%00.0%Unchanged
1832 Asset Management L.P.13,180$2.06M0.00%−2,090−13.7%Reduced
Miller Investment Management, LP13,153$2.06M0.35%00.0%Unchanged