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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
Vanguard Group Inc13,951,800$1.91B0.04%+29,845+0.2%Added
BlackRock Inc.10,059,403$1.38B0.03%−641,170−6.0%Reduced
State Street Corp5,192,653$710.8M0.03%−6,541−0.1%Reduced
Victory Capital Management Inc3,883,721$531.6M0.53%−38,610−1.0%Reduced
American Century Companies Inc2,854,614$390.7M0.24%−1,019,128−26.3%Reduced
Geode Capital Management, LLC2,577,436$351.9M0.03%+43,864+1.7%Added
Wellington Management Group LLP2,550,792$349.2M0.06%−61,977−2.4%Reduced
Davis Selected Advisers2,390,828$327.3M1.90%+9,665+0.4%Added
Grantham, Mayo, Van Otterloo & Co. LLC2,128,721$291.4M0.98%+85,466+4.2%Added
Dimensional Fund Advisors LP2,109,515$288.8M0.08%+129,395+6.5%Added
Morgan Stanley1,889,758$258.7M0.02%+38,337+2.1%Added
Invesco Ltd.1,791,049$245.2M0.05%−169,558−8.6%Reduced
Goldman Sachs Group Inc1,740,091$238.2M0.05%−109,831−5.9%Reduced
JPMorgan Chase & Co1,535,520$210.2M0.02%−287,990−15.8%Reduced
Wells Fargo & Company1,510,970$206.8M0.05%−66,730−4.2%Reduced
Fiduciary Management Inc1,426,655$195.3M1.82%−71,954−4.8%Reduced
Norges Bank1,288,109$176.3M0.03%+129,373+11.2%Added
FMR LLC1,240,970$169.9M0.01%−67,910−5.2%Reduced
Citadel Advisors LLC1,167,147$159.8M0.16%+1,018,286+684.1%Added
Northern Trust Corp1,042,577$142.7M0.02%−1,589−0.2%Reduced
UBS Asset Management Americas Inc960,010$131.4M0.04%+132,469+16.0%Added
Millennium Management LLC948,634$129.8M0.11%+799,121+534.5%Added
Amundi897,490$126.5M0.05%+332,965+59.0%Added
Bank of America Corp862,716$118.1M0.01%−166,038−16.1%Reduced
Bank of New York Mellon Corp790,960$108.3M0.02%−14,347−1.8%Reduced
Ameriprise Financial Inc785,109$107.5M0.03%−8,513−1.1%Reduced
Woodline Partners LP783,903$107.3M1.03%+651,672+492.8%Added
Legal & General Group Plc771,572$105.6M0.03%−33,584−4.2%Reduced
DekaBank Deutsche Girozentrale733,633$100.8M0.18%−32,305−4.2%Reduced
Charles Schwab Investment Management Inc695,535$95.2M0.02%+15,210+2.2%Added
Nordea Investment Management AB594,304$82.0M0.10%−2,178−0.4%Reduced
BNP Paribas Arbitrage, SA595,933$81.6M0.09%+69,454+13.2%Added
First Trust Advisors LP587,730$80.4M0.08%−161,107−21.5%Reduced
California Public Employees Retirement System540,698$74.0M0.05%−147,853−21.5%Reduced
Deutsche Bank AG540,165$73.9M0.03%+90,850+20.2%Added
HSBC Holdings PLC536,273$73.4M0.05%−155,789−22.5%Reduced
Crawford Investment Counsel Inc501,347$68.6M1.31%+83,985+20.1%Added
8 Knots Management, LLC497,612$68.1M6.58%00.0%Unchanged
Alliancebernstein L.P.479,598$65.6M0.02%+20,724+4.5%Added
Causeway Capital Management LLC476,116$65.2M1.78%−25,001−5.0%Reduced
Standard Life Aberdeen plc447,949$61.3M0.12%+19,496+4.6%Added
Balyasny Asset Management LLC393,056$53.8M0.14%+393,056New
Macquarie Group Ltd382,449$52.3M0.06%−32,440−7.8%Reduced
Great West Life Assurance Co381,966$52.3M0.10%−24,677−6.1%Reduced
Principal Financial Group Inc370,133$50.7M0.03%+2,436+0.7%Added
Kempen Capital Management N.V.356,390$48.8M0.55%+356,390New
Nuveen Asset Management, LLC347,654$47.6M0.01%−13,157−3.6%Reduced
APG Asset Management N.V.363,453$46.4M0.08%+43,308+13.5%Added
M&G Plc334,370$45.8M0.27%−14,746−4.2%Reduced
Swiss National Bank327,700$44.9M0.03%−9,000−2.7%Reduced
UBS Group AG313,104$42.9M0.01%−6,274−2.0%Reduced
Point72 Asset Management, L.P.299,740$41.0M0.13%+206,640+222.0%Added
Allianz Asset Management GmbH295,100$40.4M0.07%+34,572+13.3%Added
Rhumbline Advisers293,190$40.1M0.04%+177+0.1%Added
Pictet Asset Management Holding SA290,693$39.8M0.05%−30,445−9.5%Reduced
Sumitomo Mitsui Trust Holdings, Inc.289,345$39.6M0.03%−10,251−3.4%Reduced
Bank of Montreal266,536$38.7M0.02%+31,181+13.2%Added
Wedge Capital Management L L P277,561$38.0M0.67%+238,007+601.7%Added
Royal Bank of Canada243,738$33.4M0.01%+14,827+6.5%Added
Advisors Capital Management, LLC230,695$31.6M0.55%+11,555+5.3%Added
Heartland Advisors Inc227,966$31.2M1.75%+19,348+9.3%Added
Envestnet Asset Management Inc226,598$31.0M0.01%+6,230+2.8%Added
Bahl & Gaynor Inc225,331$30.8M0.17%−2,523−1.1%Reduced
Barclays PLC219,942$30.1M0.01%−251,453−53.3%Reduced
National Pension Service216,746$29.7M0.03%−3,851−1.7%Reduced
SEI Investments Co214,179$29.3M0.04%−64,926−23.3%Reduced
Aviva PLC201,975$27.6M0.08%+46,110+29.6%Added
Copeland Capital Management, LLC198,767$27.2M0.51%+1,340+0.7%Added
Man Group plc196,076$26.8M0.07%+15,978+8.9%Added
Jane Street Group, LLC190,755$26.1M0.03%+160,101+522.3%Added
Marshall Wace, LLP189,025$25.9M0.04%−397,174−67.8%Reduced
California State Teachers Retirement System182,575$25.0M0.03%+4,384+2.5%Added
Massachusetts Financial Services Co161,082$22.0M0.01%+161,082New
Mitsubishi UFJ Trust & Banking Corp160,967$22.0M0.05%−6,200−3.7%Reduced
Adage Capital Partners GP, L.L.C.160,406$22.0M0.04%+131,506+455.0%Added
Price T Rowe Associates Inc155,253$21.3M0.00%+2,869+1.9%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.151,962$20.8M0.03%+20,633+15.7%Added
AQR Capital Management LLC147,469$20.2M0.03%+23,150+18.6%Added
Bridgewater Associates, LP143,718$19.7M0.10%−54,083−27.3%Reduced
Storebrand Asset Management AS141,457$19.4M0.06%+1,371+1.0%Added
Willis Investment Counsel136,300$18.7M1.29%00.0%Unchanged
New York State Common Retirement Fund133,329$18.3M0.02%−1,081−0.8%Reduced
Kames Capital plc127,955$17.5M0.25%−100,694−44.0%Reduced
ExodusPoint Capital Management, LP126,284$17.3M0.19%+126,284New
Manufacturers Life Insurance Company, The126,117$17.3M0.02%+1,053+0.8%Added
Raymond James & Associates126,083$17.3M0.01%−46,602−27.0%Reduced
Tocqueville Asset Management L.P.125,754$17.2M0.28%−869−0.7%Reduced
Danica Pension, Livsforsikringsaktieselskab125,000$17.1M0.35%00.0%Unchanged
Trillium Asset Management, LLC122,735$16.8M0.42%+1,367+1.1%Added
State Board of Administration of Florida Retirement System119,668$16.4M0.03%−31,148−20.7%Reduced
SG Americas Securities, LLC119,347$16.3M0.10%+9,545+8.7%Added
Robeco Institutional Asset Management B.V.112,401$15.4M0.03%−212,675−65.4%Reduced
Citigroup Inc111,484$15.3M0.01%−23,401−17.3%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)107,164$14.7M0.05%+23,618+28.3%Added
Financial Counselors Inc104,510$14.3M0.23%+450.0%Added
Glenmede Trust Co NA101,825$13.9M0.07%−2,338−2.2%Reduced
LSV Asset Management101,758$13.9M0.03%−213,562−67.7%Reduced
Integral Health Asset Management, LLC100,000$13.7M1.36%+100,000New
JGP Wealth Management, LLC99,158$13.6M1.94%−350−0.4%Reduced
Candriam Luxembourg S.C.A.64,863$13.4M0.08%+5,375+9.0%Added