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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
ABN AMRO Bank N.V.22,476$3.18M0.07%+22,476New
La Banque Postale Asset Management SA22,842$3.23M0.08%−1,118−4.7%Reduced
Texas Permanent School Fund23,142$3.27M0.03%+6,961+43.0%Added
Truist Financial Corp23,459$3.32M0.01%+494+2.2%Added
B. Metzler seel. Sohn & Co. AG23,630$3.34M0.05%+333+1.4%Added
Perfromance Wealth Partners, LLC23,738$3.36M0.17%−1,895−7.4%Reduced
IFM Investors Pty Ltd24,073$3.41M0.05%+380+1.6%Added
Tredje AP-fonden24,149$3.42M0.05%+576+2.4%Added
US Bancorp24,286$3.44M0.01%+1,385+6.0%Added
Richard Bernstein Advisors LLC24,650$3.49M0.07%00.0%Unchanged
Yousif Capital Management, LLC25,567$3.62M0.05%−278−1.1%Reduced
Colonial Trust Advisors25,700$3.64M0.43%−1,524−5.6%Reduced
Prudential PLC26,220$3.71M0.04%−1,626−5.8%Reduced
USS Investment Management Ltd26,233$3.71M0.05%00.0%Unchanged
Wealthfront Advisers LLC27,206$3.85M0.02%−730−2.6%Reduced
Ontario Teachers Pension Plan Board27,448$3.88M0.04%+8,576+45.4%Added
Oak Associates, Ltd27,588$3.90M0.32%−6,311−18.6%Reduced
Nicholas Company, Inc.27,705$3.92M0.08%+27,705New
Allspring Global Investments Holdings, LLC27,974$3.96M0.01%+20,820+291.0%Added
PGGM Investments28,205$3.99M0.07%+2,341+9.1%Added
Argent Trust Co28,346$4.01M0.25%+1,233+4.5%Added
Auxier Asset Management28,465$4.03M0.70%−2,400−7.8%Reduced
MetLife Investment Management28,636$4.05M0.03%−1,097−3.7%Reduced
GHP Investment Advisors, Inc.28,768$4.07M0.26%+933+3.4%Added
Banque Pictet & Cie SA28,966$4.10M0.04%+2,574+9.8%Added
Zacks Investment Management29,332$4.15M0.06%+477+1.7%Added
Toth Financial Advisory Corp29,704$4.20M0.66%−9,841−24.9%Reduced
Amalgamated Bank30,565$4.32M0.04%−10,165−25.0%Reduced
Providence Capital Advisors, LLC30,615$4.33M1.14%+1,715+5.9%Added
State of Tennessee, Treasury Department31,639$4.48M0.02%+602+1.9%Added
Hoylecohen, LLC31,795$4.50M0.42%−80−0.3%Reduced
American Assets Investment Management, LLC32,000$4.53M0.52%+20,000+166.7%Added
Banque Cantonale Vaudoise32,113$4.54M0.22%+1,817+6.0%Added
Canada Pension Plan Investment Board32,272$4.57M0.01%+8,703+36.9%Added
American International Group, Inc.32,889$4.65M0.03%−677−2.0%Reduced
State of Michigan Retirement System32,917$4.66M0.03%−400−1.2%Reduced
Arizona State Retirement System33,110$4.68M0.04%+104+0.3%Added
Ostrum Asset Management33,763$4.78M0.42%+33,763New
Winton Group Ltd34,992$4.95M0.30%+27,388+360.2%Added
HighTower Advisors, LLC35,138$4.98M0.01%−3,691−9.5%Reduced
McKinley Capital Management LLC /Delaware35,820$5.07M0.67%00.0%Unchanged
Weatherly Asset Management L. P.36,620$5.18M0.67%−855−2.3%Reduced
Teacher Retirement System of Texas37,011$5.24M0.04%+9,095+32.6%Added
Baird Financial Group, Inc.37,542$5.31M0.01%−12,865−25.5%Reduced
Foster & Motley Inc38,836$5.50M0.45%+7,062+22.2%Added
Squarepoint Ops LLC39,032$5.52M0.04%+19,639+101.3%Added
Royal London Asset Management Ltd39,086$5.53M0.02%−1,043−2.6%Reduced
CIBC Asset Management Inc41,224$5.83M0.02%−337−0.8%Reduced
Captrust Financial Advisors41,423$5.86M0.03%+742+1.8%Added
FineMark National Bank & Trust41,587$5.88M0.25%+2,540+6.5%Added
Mariner, LLC42,893$6.07M0.02%+2,294+5.7%Added
Vontobel Holding Ltd.42,965$6.08M0.06%+11,139+35.0%Added
Manning & Napier Group, LLC44,801$6.34M0.07%−110−0.2%Reduced
Advisor Group Holdings, Inc.44,815$6.35M0.01%+170.0%Added
Neuberger Berman Group LLC45,418$6.43M0.01%+20,522+82.4%Added
Knights of Columbus Asset Advisors LLC45,494$6.44M0.63%00.0%Unchanged
Cambria Investment Management, L.P.46,592$6.59M0.54%+4,732+11.3%Added
Asset Management One Co.,Ltd.47,069$6.66M0.03%−100−0.2%Reduced
TD Asset Management Inc47,136$6.67M0.01%+3,697+8.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund47,170$6.67M0.09%+12,050+34.3%Added
First Citizens Bank & Trust Co47,390$6.70M0.13%+7,257+18.1%Added
Brookfield Asset Management Inc.47,509$6.72M0.03%+11,371+31.5%Added
The PNC Financial Services Group, Inc.47,821$6.77M0.01%−155−0.3%Reduced
Mirae Asset Global Investments Co., Ltd.48,064$6.80M0.02%−14,630−23.3%Reduced
LPL Financial LLC48,149$6.81M0.01%−3,014−5.9%Reduced
Advisors Asset Management, Inc.49,761$7.04M0.14%−1,728−3.4%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.49,900$7.06M0.09%+1,365+2.8%Added
Livforsakringsbolaget Skandia, Omsesidigt50,135$7.09M0.74%00.0%Unchanged
Atwater Malick LLC50,377$7.13M3.34%+734+1.5%Added
Zurcher Kantonalbank (Zurich Cantonalbank)51,761$7.32M0.04%+1,844+3.7%Added
Oppenheimer & Co Inc51,865$7.34M0.16%−5,263−9.2%Reduced
Nomura Asset Management Co Ltd52,365$7.41M0.04%−1,691−3.1%Reduced
Jane Street Group, LLC52,410$7.41M0.01%+28,423+118.5%Added
Achmea Investment Management B.V.54,928$7.77M0.23%+4,098+8.1%Added
Olstein Capital Management, L.P.55,000$7.78M1.22%+9,000+19.6%Added
Boston Trust Walden Corp55,610$7.87M0.07%−7,965−12.5%Reduced
Advisors Capital Management, LLC56,208$7.95M0.21%−1,510−2.6%Reduced
Toronto Dominion Bank57,749$8.17M0.01%−1,397−2.4%Reduced
Alpine Woods Capital Investors, LLC58,609$8.29M1.25%−11,895−16.9%Reduced
Mn Services Vermogensbeheer B.V.58,845$8.32M0.09%+1,800+3.2%Added
Adage Capital Partners GP, L.L.C.60,698$8.59M0.02%−55,102−47.6%Reduced
Te Ahumairangi Investment Management Ltd61,119$8.65M1.24%−695−1.1%Reduced
State of New Jersey Common Pension Fund D62,486$8.84M0.03%−3,188−4.9%Reduced
Susquehanna International Group, LLP62,736$8.88M0.01%−3,862−5.8%Reduced
ExodusPoint Capital Management, LP62,824$8.89M0.10%+50,332+402.9%Added
Natixis Advisors, L.P.63,103$8.93M0.03%+11,410+22.1%Added
Public Employees Retirement System of Ohio63,195$8.94M0.04%−6,288−9.0%Reduced
Rockefeller Capital Management L.P.64,620$9.14M0.04%+37+0.1%Added
Swedbank AB65,293$9.24M0.02%00.0%Unchanged
Sit Investment Associates Inc65,456$9.26M0.25%+16,072+32.5%Added
Calamos Advisors LLC65,880$9.32M0.05%−8,235−11.1%Reduced
Forsta Ap-Fonden66,800$9.45M0.11%+3,600+5.7%Added
Treasurer of the State of North Carolina68,831$9.74M0.06%+170+0.2%Added
Hancock Whitney Corp68,903$9.75M0.39%+263+0.4%Added
Cambiar Investors LLC68,988$9.76M0.42%+11,848+20.7%Added
AustralianSuper Pty Ltd69,341$9.81M0.07%−86,085−55.4%Reduced
Bokf, NA69,753$9.87M0.21%−2,279−3.2%Reduced
Chartwell Investment Partners, LLC69,794$9.88M0.38%+2,076+3.1%Added
Mercer Global Advisors Inc70,082$9.91M0.05%−2,966−4.1%Reduced
State of Wisconsin Investment Board70,641$9.99M0.03%+5,613+8.6%Added