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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, Q2 2024

Institutional positions in Quest Diagnostics Inc as of Jun 30, 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
839
+31 vs. Q1 2024
Shares held
97.4M
−1.55M (−1.6%) vs. Q1 2024
Total value
$13.3B
+$182.0M (+1.4%) vs. Q1 2024
New holders
90
277 more added
Sold out
59
300 more reduced

10 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 839 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 heldQ2 2024: $13.3B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2024.

Institutions holding DGX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Comerica Bank56,729$7.77M0.03%+12,631+28.6%Added
Mirae Asset Global ETFs Holdings Ltd.57,121$7.82M0.02%+57,121New
Danske Bank A/S57,761$7.91M0.03%−8,064−12.3%Reduced
Neuberger Berman Group LLC59,180$8.10M0.01%+24,832+72.3%Added
Jefferies Financial Group Inc.59,305$8.12M0.16%+3,307+5.9%Added
Squarepoint Ops LLC61,802$8.46M0.03%−42,016−40.5%Reduced
Abn Amro Investment Solutions65,021$8.90M0.16%−1,380−2.1%Reduced
Swedbank AB65,293$8.94M0.01%00.0%Unchanged
Chartwell Investment Partners, LLC66,309$9.08M0.32%−400−0.6%Reduced
Olstein Capital Management, L.P.67,000$9.17M1.63%00.0%Unchanged
Public Employees Retirement System of Ohio67,577$9.25M0.04%−3,079−4.4%Reduced
Exencial Wealth Advisors, LLC70,306$9.62M0.36%−4,553−6.1%Reduced
Prudential Financial Inc70,499$9.65M0.01%−21,815−23.6%Reduced
State of Wisconsin Investment Board71,849$9.83M0.03%−5,392−7.0%Reduced
Prudential PLC72,060$9.86M0.07%+1,300+1.8%Added
Stifel Financial Corp73,908$10.1M0.01%−5,821−7.3%Reduced
Sit Investment Associates Inc74,694$10.2M0.24%+6,520+9.6%Added
Intech Investment Management LLC76,914$10.5M0.13%−35,089−31.3%Reduced
Trexquant Investment LP77,011$10.5M0.16%+48,274+168.0%Added
Russell Investments Group, Ltd.77,891$10.7M0.02%+3,501+4.7%Added
Chevy Chase Trust Holdings, Inc.78,471$10.7M0.03%−1,661−2.1%Reduced
Caisse de Depot Et Placement du Quebec78,480$10.7M0.03%+58,648+295.7%Added
Worldquant Millennium Advisors LLC78,987$10.8M0.10%−41,612−34.5%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.79,010$10.8M0.03%−7,084−8.2%Reduced
Boston Private Wealth LLC81,508$11.2M0.28%−3,634−4.3%Reduced
Treasurer of the State of North Carolina83,374$11.4M0.05%+12,756+18.1%Added
Renaissance Technologies LLC84,100$11.5M0.02%−114,763−57.7%Reduced
Natixis Advisors, L.P.86,211$11.8M0.03%+8,863+11.5%Added
Becker Capital Management Inc86,467$11.8M0.41%−7,362−7.8%Reduced
Brandywine Global Investment Management, LLC88,549$12.1M0.09%+3,196+3.7%Added
United Bank89,158$12.2M1.51%−5,781−6.1%Reduced
ABN AMRO Bank N.V.89,014$12.3M0.19%+452+0.5%Added
Isthmus Partners, LLC90,874$12.4M1.46%−319−0.3%Reduced
AMF Pensionsforsakring AB93,099$12.7M0.10%+93,099New
Cambiar Investors LLC93,349$12.8M0.50%−884−0.9%Reduced
Teacher Retirement System of Texas95,610$13.1M0.07%+37,009+63.2%Added
New York State Teachers Retirement System95,851$13.1M0.03%−6,989−6.8%Reduced
Schwartz Investment Counsel Inc96,066$13.1M0.49%00.0%Unchanged
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main96,154$13.2M0.01%−179,051−65.1%Reduced
Candriam Luxembourg S.C.A.64,863$13.4M0.08%+5,375+9.0%Added
JGP Wealth Management, LLC99,158$13.6M1.94%−350−0.4%Reduced
Integral Health Asset Management, LLC100,000$13.7M1.36%+100,000New
LSV Asset Management101,758$13.9M0.03%−213,562−67.7%Reduced
Glenmede Trust Co NA101,825$13.9M0.07%−2,338−2.2%Reduced
Financial Counselors Inc104,510$14.3M0.23%+450.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)107,164$14.7M0.05%+23,618+28.3%Added
Citigroup Inc111,484$15.3M0.01%−23,401−17.3%Reduced
Robeco Institutional Asset Management B.V.112,401$15.4M0.03%−212,675−65.4%Reduced
SG Americas Securities, LLC119,347$16.3M0.10%+9,545+8.7%Added
State Board of Administration of Florida Retirement System119,668$16.4M0.03%−31,148−20.7%Reduced
Trillium Asset Management, LLC122,735$16.8M0.42%+1,367+1.1%Added
Danica Pension, Livsforsikringsaktieselskab125,000$17.1M0.35%00.0%Unchanged
Tocqueville Asset Management L.P.125,754$17.2M0.28%−869−0.7%Reduced
Raymond James & Associates126,083$17.3M0.01%−46,602−27.0%Reduced
Manufacturers Life Insurance Company, The126,117$17.3M0.02%+1,053+0.8%Added
ExodusPoint Capital Management, LP126,284$17.3M0.19%+126,284New
Kames Capital plc127,955$17.5M0.25%−100,694−44.0%Reduced
New York State Common Retirement Fund133,329$18.3M0.02%−1,081−0.8%Reduced
Willis Investment Counsel136,300$18.7M1.29%00.0%Unchanged
Storebrand Asset Management AS141,457$19.4M0.06%+1,371+1.0%Added
Bridgewater Associates, LP143,718$19.7M0.10%−54,083−27.3%Reduced
AQR Capital Management LLC147,469$20.2M0.03%+23,150+18.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.151,962$20.8M0.03%+20,633+15.7%Added
Price T Rowe Associates Inc155,253$21.3M0.00%+2,869+1.9%Added
Adage Capital Partners GP, L.L.C.160,406$22.0M0.04%+131,506+455.0%Added
Mitsubishi UFJ Trust & Banking Corp160,967$22.0M0.05%−6,200−3.7%Reduced
Massachusetts Financial Services Co161,082$22.0M0.01%+161,082New
California State Teachers Retirement System182,575$25.0M0.03%+4,384+2.5%Added
Marshall Wace, LLP189,025$25.9M0.04%−397,174−67.8%Reduced
Jane Street Group, LLC190,755$26.1M0.03%+160,101+522.3%Added
Man Group plc196,076$26.8M0.07%+15,978+8.9%Added
Copeland Capital Management, LLC198,767$27.2M0.51%+1,340+0.7%Added
Aviva PLC201,975$27.6M0.08%+46,110+29.6%Added
SEI Investments Co214,179$29.3M0.04%−64,926−23.3%Reduced
National Pension Service216,746$29.7M0.03%−3,851−1.7%Reduced
Barclays PLC219,942$30.1M0.01%−251,453−53.3%Reduced
Bahl & Gaynor Inc225,331$30.8M0.17%−2,523−1.1%Reduced
Envestnet Asset Management Inc226,598$31.0M0.01%+6,230+2.8%Added
Heartland Advisors Inc227,966$31.2M1.75%+19,348+9.3%Added
Advisors Capital Management, LLC230,695$31.6M0.55%+11,555+5.3%Added
Royal Bank of Canada243,738$33.4M0.01%+14,827+6.5%Added
Wedge Capital Management L L P277,561$38.0M0.67%+238,007+601.7%Added
Bank of Montreal266,536$38.7M0.02%+31,181+13.2%Added
Sumitomo Mitsui Trust Holdings, Inc.289,345$39.6M0.03%−10,251−3.4%Reduced
Pictet Asset Management Holding SA290,693$39.8M0.05%−30,445−9.5%Reduced
Rhumbline Advisers293,190$40.1M0.04%+177+0.1%Added
Allianz Asset Management GmbH295,100$40.4M0.07%+34,572+13.3%Added
Point72 Asset Management, L.P.299,740$41.0M0.13%+206,640+222.0%Added
UBS Group AG313,104$42.9M0.01%−6,274−2.0%Reduced
Swiss National Bank327,700$44.9M0.03%−9,000−2.7%Reduced
M&G Plc334,370$45.8M0.27%−14,746−4.2%Reduced
APG Asset Management N.V.363,453$46.4M0.08%+43,308+13.5%Added
Nuveen Asset Management, LLC347,654$47.6M0.01%−13,157−3.6%Reduced
Kempen Capital Management N.V.356,390$48.8M0.55%+356,390New
Principal Financial Group Inc370,133$50.7M0.03%+2,436+0.7%Added
Great West Life Assurance Co381,966$52.3M0.10%−24,677−6.1%Reduced
Macquarie Group Ltd382,449$52.3M0.06%−32,440−7.8%Reduced
Balyasny Asset Management LLC393,056$53.8M0.14%+393,056New
Standard Life Aberdeen plc447,949$61.3M0.12%+19,496+4.6%Added
Causeway Capital Management LLC476,116$65.2M1.78%−25,001−5.0%Reduced