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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 2021

Institutional positions in Quest Diagnostics Inc as of Mar 31, 2021. 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
818
No complete 13F data for Q4 2020
Shares held
115.7M
No complete 13F data for Q4 2020
Total value
$14.8B
No complete 13F data for Q4 2020

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 2021: 818 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 2021: $14.8B
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 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding DGX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
San Francisco Sentry Investment Group (Ca)282$36.0K0.02%––
GPS Wealth Strategies Group, LLC285$36.0K0.01%––
Liberty Wealth Management LLC271$36.0K0.02%––
Carolinas Wealth Consulting LLC280$36.0K0.01%––
Hudock, Inc.300$38.0K0.01%––
Washington Trust Co300$39.0K0.00%––
Hall Laurie J Trustee300$39.0K0.01%––
Valeo Financial Advisors, LLC318$41.0K0.00%––
Princeton Global Asset Management LLC320$41.0K0.01%––
Ellevest, Inc.329$42.0K0.01%––
Atticus Wealth Management, LLC350$45.0K0.02%––
Freedman Financial Associates, Inc.350$45.0K0.04%––
Private Capital Group, LLC367$47.0K0.01%––
Spire Wealth Management364$47.0K0.00%––
Oakworth Capital, Inc.384$49.0K0.01%––
Quadrant Capital Group LLC379$49.0K0.01%––
Baldwin Brothers Inc400$51.0K0.01%––
O'Shaughnessy Asset Management, LLC416$53.0K0.00%––
CSat Investment Advisory, L.P.414$53.0K0.04%––
Bartlett & Co. LLC415$53.0K0.00%––
Bartlett & Co. Wealth Management LLC415$53.3K0.00%––
TD Private Client Wealth LLC417$53.5K0.00%––
Hoover Financial Advisors, Inc.403$56.0K0.01%––
Glen Eagle Advisors, LLC442$56.7K0.02%––
Lountzis Asset Management, LLC450$57.8K0.04%––
Tobam457$59.0K0.00%––
Berman Capital Advisors, LLC465$59.0K0.01%––
Wealthcare Advisory Partners LLC478$61.0K0.00%––
Migdal Insurance & Financial Holdings Ltd.482$62.0K0.00%––
Arrow Financial Corp500$64.0K0.01%––
Old Second National Bank of Aurora500$64.0K0.02%––
Webster Bank, N. A.500$64.0K0.01%––
Whittier Trust Co of Nevada Inc503$64.0K0.00%––
Meridian Wealth Partners, LLC516$66.0K0.02%––
Ameritas Investment Company, LLC533$68.5K0.01%––
Sierra Capital LLC540$69.0K0.01%––
CWM, LLC560$74.0K0.00%––
Credit Agricole S A590$76.0K0.00%––
Logan Capital Management Inc600$77.0K0.00%––
Endurance Wealth Management, Inc.600$77.0K0.01%––
American Portfolios Advisors654$83.9K0.00%––
RWM Asset Management, LLC681$87.0K0.02%––
Tompkins Financial Corp700$90.0K0.02%––
First Horizon Advisors, Inc.735$94.0K0.01%––
KB Financial Partners, LLC776$100.0K0.04%––
Parallax Volatility Advisers, L.P.853$109.0K0.00%––
PEAK6 Investments LLC857$110.0K0.00%––
Concord Wealth Partners867$111.0K0.04%––
AlphaCentric Advisors LLC864$111.0K0.04%––
Signaturefd, LLC870$112.0K0.00%––
Montag A & Associates Inc950$122.0K0.01%––
Patriot Financial Group Insurance Agency, LLC951$122.0K0.03%––
Islay Capital Management, LLC974$125.0K0.10%––
Cypress Capital Management LLC (WY)1,000$128.0K0.11%––
Investors Research Corp1,009$129.0K0.05%––
Benjamin F. Edwards & Company, Inc.1,020$131.0K0.01%––
Annapolis Financial Services, LLC1,045$134.0K0.05%––
Atlas Private Wealth Advisors1,058$136.0K0.08%––
HC Financial Advisors Inc1,079$138.0K0.08%––
Globeflex Capital L P1,078$138.0K0.03%––
Trust Co of Vermont1,083$139.0K0.01%––
IFP Advisors, Inc1,090$139.0K0.00%––
AdvisorNet Financial, Inc1,132$145.0K0.01%––
Greenhaven Road Investment Management, L.P.37,060$145.0K0.03%––
Portland Hill Asset Management Ltd1,151$148.0K0.10%––
Capital Advisors, Ltd. LLC1,185$152.0K0.03%––
Smithfield Trust Co1,195$153.0K0.01%––
Optimum Investment Advisors1,200$154.0K0.05%––
Catalyst Capital Advisors LLC1,225$157.0K0.01%––
Total Clarity Wealth Management, Inc.1,290$166.0K0.10%––
Valley Brook Capital Group1,350$173.0K0.16%––
Truvestments Capital LLC1,365$175.0K0.10%––
Walleye Trading LLC1,436$184.0K0.01%––
Sentry Investment Management LLC1,462$188.0K0.05%––
Harbour Investments, Inc.1,484$191.0K0.01%––
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,567$201.0K0.02%––
Lake Street Financial LLC1,575$202.0K0.06%––
Cresset Asset Management, LLC1,587$204.0K0.00%––
Silvercrest Asset Management Group LLC1,596$205.0K0.00%––
Probity Advisors, Inc.1,595$205.0K0.05%––
Mutual Advisors, LLC1,604$206.0K0.01%––
Change Path, LLC1,605$206.0K0.02%––
Brookstone Capital Management1,610$207.0K0.01%––
S.A. Mason LLC1,650$212.0K0.16%––
F/M Investments LLC1,662$213.0K0.17%––
Freestone Capital Holdings, LLC1,664$214.0K0.01%––
Veriti Management LLC1,681$216.0K0.06%––
Fukoku Mutual Life Insurance Co1,700$218.0K0.02%––
Westshore Wealth, LLC1,695$218.0K0.12%––
D.A. Davidson & Co.1,707$219.0K0.00%––
6 Meridian1,738$223.0K0.02%––
Arkadios Wealth Advisors1,742$223.0K0.04%––
Umb Bank N A1,749$224.0K0.01%––
Bradley Foster & Sargent Inc1,748$224.0K0.01%––
AE Wealth Management LLC1,758$226.0K0.00%––
WMS Partners, LLC1,775$228.0K0.05%––
Bel Air Investment Advisors LLC1,787$229.0K0.01%––
C M Bidwell & Associates Ltd1,793$230.0K0.17%––
Belpointe Asset Management LLC1,808$232.0K0.02%––
Meiji Yasuda Life Insurance Co1,826$234.0K0.00%––