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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
Alliancebernstein L.P.479,598$65.6M0.02%+20,724+4.5%Added
8 Knots Management, LLC497,612$68.1M6.58%00.0%Unchanged
Crawford Investment Counsel Inc501,347$68.6M1.31%+83,985+20.1%Added
HSBC Holdings PLC536,273$73.4M0.05%−155,789−22.5%Reduced
Deutsche Bank AG540,165$73.9M0.03%+90,850+20.2%Added
California Public Employees Retirement System540,698$74.0M0.05%−147,853−21.5%Reduced
First Trust Advisors LP587,730$80.4M0.08%−161,107−21.5%Reduced
BNP Paribas Arbitrage, SA595,933$81.6M0.09%+69,454+13.2%Added
Nordea Investment Management AB594,304$82.0M0.10%−2,178−0.4%Reduced
Charles Schwab Investment Management Inc695,535$95.2M0.02%+15,210+2.2%Added
DekaBank Deutsche Girozentrale733,633$100.8M0.18%−32,305−4.2%Reduced
Legal & General Group Plc771,572$105.6M0.03%−33,584−4.2%Reduced
Woodline Partners LP783,903$107.3M1.03%+651,672+492.8%Added
Ameriprise Financial Inc785,109$107.5M0.03%−8,513−1.1%Reduced
Bank of New York Mellon Corp790,960$108.3M0.02%−14,347−1.8%Reduced
Bank of America Corp862,716$118.1M0.01%−166,038−16.1%Reduced
Amundi897,490$126.5M0.05%+332,965+59.0%Added
Millennium Management LLC948,634$129.8M0.11%+799,121+534.5%Added
UBS Asset Management Americas Inc960,010$131.4M0.04%+132,469+16.0%Added
Northern Trust Corp1,042,577$142.7M0.02%−1,589−0.2%Reduced
Citadel Advisors LLC1,167,147$159.8M0.16%+1,018,286+684.1%Added
FMR LLC1,240,970$169.9M0.01%−67,910−5.2%Reduced
Norges Bank1,288,109$176.3M0.03%+129,373+11.2%Added
Fiduciary Management Inc1,426,655$195.3M1.82%−71,954−4.8%Reduced
Wells Fargo & Company1,510,970$206.8M0.05%−66,730−4.2%Reduced
JPMorgan Chase & Co1,535,520$210.2M0.02%−287,990−15.8%Reduced
Goldman Sachs Group Inc1,740,091$238.2M0.05%−109,831−5.9%Reduced
Invesco Ltd.1,791,049$245.2M0.05%−169,558−8.6%Reduced
Morgan Stanley1,889,758$258.7M0.02%+38,337+2.1%Added
Dimensional Fund Advisors LP2,109,515$288.8M0.08%+129,395+6.5%Added
Grantham, Mayo, Van Otterloo & Co. LLC2,128,721$291.4M0.98%+85,466+4.2%Added
Davis Selected Advisers2,390,828$327.3M1.90%+9,665+0.4%Added
Wellington Management Group LLP2,550,792$349.2M0.06%−61,977−2.4%Reduced
Geode Capital Management, LLC2,577,436$351.9M0.03%+43,864+1.7%Added
American Century Companies Inc2,854,614$390.7M0.24%−1,019,128−26.3%Reduced
Victory Capital Management Inc3,883,721$531.6M0.53%−38,610−1.0%Reduced
State Street Corp5,192,653$710.8M0.03%−6,541−0.1%Reduced
BlackRock Inc.10,059,403$1.38B0.03%−641,170−6.0%Reduced
Vanguard Group Inc13,951,800$1.91B0.04%+29,845+0.2%Added
Nuance Investments, LLC0$00.00%−681,636−100.0%Sold out
Redmile Group, LLC0$00.00%−83,849−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−52,000−100.0%Sold out
Providence Capital Advisors, LLC0$00.00%−43,509−100.0%Sold out
American International Group, Inc.0$00.00%−29,038−100.0%Sold out
Texas Permanent School Fund0$00.00%−22,947−100.0%Sold out
Pinebridge Investments, L.P.0$00.00%−22,801−100.0%Sold out
McKinley Capital Management LLC /Delaware0$00.00%−17,110−100.0%Sold out
Quantbot Technologies LP0$00.00%−15,955−100.0%Sold out
Simplex Trading, LLC0$00.00%−14,148−100.0%Sold out
Virtus Family Office LLC0$00.00%−12,391−100.0%Sold out
Dean Capital Management0$00.00%−11,047−100.0%Sold out
Socha Financial Group, LLC0$00.00%−9,023−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−7,078−100.0%Sold out
D L Carlson Investment Group Inc0$00.00%−7,073−100.0%Sold out
Cornercap Investment Counsel Inc0$00.00%−6,769−100.0%Sold out
GTS Securities LLC0$00.00%−5,827−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−5,657−100.0%Sold out
Seven Eight Capital, LP0$00.00%−5,474−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−5,139−100.0%Sold out
Twin Capital Management Inc0$00.00%−4,887−100.0%Sold out
Canvas Wealth Advisors, LLC0$00.00%−5,059−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−4,476−100.0%Sold out
CSS LLC0$00.00%−3,500−100.0%Sold out
TruWealth Advisors, LLC0$00.00%−3,050−100.0%Sold out
Alberta Investment Management Corp0$00.00%−2,500−100.0%Sold out
Deerfield Management Company, L.P. (Series C)0$00.00%−2,157−100.0%Sold out
Mutual Advisors, LLC0$00.00%−2,145−100.0%Sold out
Engineers Gate Manager LP0$00.00%−2,134−100.0%Sold out
iA Global Asset Management Inc.0$00.00%−1,913−100.0%Sold out
National Asset Management, Inc.0$00.00%−2,022−100.0%Sold out
Lincoln National Corp0$00.00%−1,796−100.0%Sold out
Scharf Investments, LLC0$00.00%−1,758−100.0%Sold out
First Hawaiian Bank0$00.00%−1,712−100.0%Sold out
CIBC World Markets Inc.0$00.00%−1,662−100.0%Sold out
E Fund Management Co., Ltd.0$00.00%−1,593−100.0%Sold out
FDx Advisors, Inc.0$00.00%−1,581−100.0%Sold out
Great Diamond Partners, LLC0$00.00%−1,572−100.0%Sold out
Kapitalo Investimentos Ltda0$00.00%−1,557−100.0%Sold out
Clarius Group, LLC0$00.00%−1,505−100.0%Sold out
Truvestments Capital LLC0$00.00%−1,160−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−872−100.0%Sold out
LGT Financial Advisors LLC0$00.00%−820−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−55,335−100.0%Sold out
Baldwin Brothers Inc0$00.00%−400−100.0%Sold out
AM Squared Ltd0$00.00%−400−100.0%Sold out
Atticus Wealth Management, LLC0$00.00%−320−100.0%Sold out
Denali Advisors LLC0$00.00%−300−100.0%Sold out
Park Place Capital Corp0$00.00%−189−100.0%Sold out
Impact Partnership Wealth, LLC0$00.00%−160−100.0%Sold out
First United Bank Trust0$00.00%−111−100.0%Sold out
New Covenant Trust Company, N.A.0$00.00%−75−100.0%Sold out
Tompkins Financial Corp0$00.00%−52−100.0%Sold out
Sofos Investments, Inc.0$00.00%−44−100.0%Sold out
Tidemark, LLC0$00.00%−39−100.0%Sold out
Bangor Savings Bank0$00.00%−20−100.0%Sold out
Main Street Group, LTD0$00.00%−18−100.0%Sold out
American Capital Advisory, LLC0$00.00%−4−100.0%Sold out
Tfo-TDC, LLC0$00.00%−3−100.0%Sold out
Credit Suisse AG––––Not filed
Manning & Napier Group, LLC––––Not filed