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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
Ameritas Investment Partners, Inc.1,847$237.0K0.01%––
Brighton Jones LLC1,843$237.0K0.01%––
Cerity Partners LLC1,843$237.0K0.01%––
First Mercantile Trust Co1,866$240.0K0.03%––
Capstone Investment Advisors, LLC1,871$240.0K0.01%––
Pitcairn Co1,874$241.0K0.02%––
Proequities, Inc.1,890$243.0K0.02%––
Conning Inc.1,901$244.0K0.01%––
Harvest Investment Services, LLC1,902$244.0K0.11%––
Brewin Dolphin Ltd1,914$245.6K0.01%––
Ci Investments Inc.1,958$251.0K0.00%––
Townsend Asset Management Corp1,974$253.0K0.16%––
Schnieders Capital Management LLC1,969$253.0K0.08%––
Keybank National Association1,978$254.0K0.00%––
S&T Bank2,000$257.0K0.04%––
Federated Hermes, Inc.2,006$257.0K0.00%––
McMillion Capital Management Inc2,000$257.0K0.15%––
Northstar Investment Advisors LLC2,001$257.0K0.04%––
Bienville Capital Management, LLC2,000$257.0K0.08%––
Ballast, Inc.2,015$258.0K0.12%––
Navellier & Associates Inc2,019$259.0K0.05%––
Allstate Corp2,032$261.0K0.01%––
Hills Bank & Trust Co2,041$262.0K0.04%––
Eads & Heald Wealth Management2,057$264.0K0.14%––
Beck Bode, LLC2,081$267.0K0.08%––
Franklin Street Advisors Inc2,107$270.0K0.03%––
Great Diamond Partners, LLC2,127$272.0K0.08%––
Geneos Wealth Management Inc.2,076$273.0K0.01%––
CIBC World Markets Inc.2,141$275.0K0.00%––
Genesee Capital Advisors, LLC2,141$275.0K0.16%––
Canvas Wealth Advisors, LLC2,134$275.0K0.16%––
Fifth Third Bancorp2,153$276.0K0.00%––
IndexIQ Advisors LLC2,151$276.0K0.01%––
Boothbay Fund Management, LLC2,154$276.0K0.01%––
Lincoln National Corp2,159$277.0K0.01%––
Cetera Advisors LLC2,156$277.0K0.01%––
Silver Lake Advisory, LLC2,156$277.0K0.14%––
Y-Intercept (Hong Kong) Ltd2,159$277.0K0.07%––
DuPont Capital Management Corp2,194$282.0K0.01%––
Orion Portfolio Solutions, LLC2,211$284.0K0.01%––
Rothschild Capital Partners, LLC2,222$285.0K0.10%––
Central Trust Co2,234$287.0K0.01%––
Zeke Capital Advisors, LLC2,242$288.0K0.02%––
Wealthspire Advisors, LLC2,284$293.0K0.01%––
Keudell/Morrison Wealth Management2,280$293.0K0.17%––
Berkshire Asset Management LLC2,297$295.0K0.02%––
SeaCrest Wealth Management, LLC2,317$297.0K0.04%––
180 Wealth Advisors, LLC2,263$297.0K0.07%––
Cobblestone Capital Advisors LLC2,325$298.0K0.02%––
FORA Capital, LLC2,369$304.0K0.10%––
Thomasville National Bank3,826$307.0K0.06%––
CX Institutional2,398$308.0K0.03%––
SMH Capital Advisors Inc2,418$310.0K0.69%––
Maverick Capital LtdSuperinvestorMaverick Capital2,441$313.0K0.00%––
First Wilshire Securities Management Inc2,450$314.0K0.12%––
Fiera Capital Corp2,449$314.0K0.00%––
Regions Financial Corp2,455$315.0K0.00%––
O'Keefe Stevens Advisory, Inc.2,500$319.0K0.20%––
Searle & Co.2,500$321.0K0.14%––
Vestcor Inc2,507$322.0K0.01%––
Humankind Investments LLC2,577$331.0K0.19%––
Profund Advisors LLC2,596$333.0K0.01%––
BKD Wealth Advisors, LLC2,594$333.0K0.02%––
National Asset Management, Inc.2,617$336.0K0.01%––
Weatherly Asset Management L. P.2,625$337.0K0.05%––
Evermay Wealth Management LLC2,639$339.0K0.07%––
American National Registered Investment Advisor, Inc.2,650$340.0K0.13%––
Lido Advisors, LLC2,645$340.0K0.01%––
Ridgewood Investments LLC2,649$340.0K0.21%––
JustInvest LLC2,658$341.0K0.05%––
Bailard, Inc.2,668$342.0K0.01%––
Rafferty Asset Management, LLC2,758$354.0K0.00%––
Wealthfront Advisers LLC2,757$354.0K0.00%––
Alps Advisors Inc2,764$355.0K0.00%––
Investment House LLC2,802$360.0K0.03%––
Intellectus Partners, LLC2,817$362.0K0.10%––
LS Investment Advisors, LLC2,829$363.0K0.02%––
Flagship Harbor Advisors, LLC2,843$365.0K0.04%––
Atlas Capital Advisors LLC2,856$366.5K0.07%––
Legacy Financial Advisors, Inc.2,875$369.0K0.10%––
FDx Advisors, Inc.2,896$372.0K0.01%––
Whittier Trust Co2,932$376.0K0.01%––
Greenleaf Trust2,945$378.0K0.00%––
Assetmark, Inc2,956$379.0K0.00%––
HighPoint Advisor Group LLC3,001$380.0K0.04%––
Independent Advisor Alliance2,971$381.0K0.02%––
Bank Julius Baer & Co. Ltd, Zurich2,991$384.0K0.00%––
Ossiam3,001$385.0K0.01%––
Meiji Yasuda Asset Management Co Ltd.3,029$389.0K0.03%––
Mitchell McLeod Pugh & Williams Inc3,050$391.0K0.16%––
Kensington Investment Counsel, LLC3,087$396.0K0.30%––
Farmers & Merchants Investments Inc3,120$400.0K0.02%––
Cape Cod Five Cents Savings Bank3,125$401.0K0.04%––
Tru Independence Asset Management 2, LLC3,146$404.0K0.32%––
Johnson Investment Counsel Inc3,165$406.0K0.01%––
Mid Atlantic Financial Management Inc3,172$407.0K0.03%––
Univest Financial Corp3,221$413.0K0.12%––
CAPROCK Group, Inc.3,216$413.0K0.05%––
Eudaimonia Partners, LLC3,218$413.0K0.09%––
Avantax Advisory Services, Inc.3,254$417.0K0.01%––