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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 2021

Institutional positions in Quest Diagnostics Inc as of Jun 30, 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
816
+6 vs. Q1 2021
Shares held
113.6M
−96.8K (−0.1%) vs. Q1 2021
Total value
$15.0B
+$398.1M (+2.7%) vs. Q1 2021
New holders
68
292 more added
Sold out
62
283 more reduced

8 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 816 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 2021: $15.0B
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 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2021.

Institutions holding DGX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Financial Management Professionals, Inc.15$2.00K0.00%00.0%Unchanged
JNBA Financial Advisors15$2.00K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.10$1.32K0.00%00.0%Unchanged
Ellevest, Inc.9$1.00K0.00%−320−97.3%Reduced
Creative Financial Designs Inc11$1.00K0.00%00.0%Unchanged
Thompson Siegel & Walmsley LLC7$1.00K0.00%00.0%Unchanged
Capital Analysts, LLC10$1.00K0.00%00.0%Unchanged
Solstein Capital, LLC9$1.00K0.00%00.0%Unchanged
Standard Family Office LLC8$1.00K0.00%00.0%Unchanged
FourThought Financial, LLC10$1.00K0.00%00.0%Unchanged
WestEnd Advisors, LLC–$1310.00%–New
Kelly Financial Services LLC2,903$220.00%+2,881+13,095.5%Added
Albion Financial Group3$00.00%+3New
Sofos Investments, Inc.4––−5−55.6%Reduced
American International Group, Inc.44,987––−1,444−3.1%Reduced
Harel Insurance Investments & Financial Services Ltd.229––00.0%Unchanged
Sandler Capital Management0$00.00%−85,000−100.0%Sold out
MUFG Securities EMEA plc0$00.00%−85,000−100.0%Sold out
BI Asset Management Fondsmaeglerselskab A/S0$00.00%−26,161−100.0%Sold out
FIL Ltd0$00.00%−25,540−100.0%Sold out
Hallmark Capital Management Inc0$00.00%−25,100−100.0%Sold out
Natixis0$00.00%−24,422−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−14,197−100.0%Sold out
SRB Corp0$00.00%−12,806−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−12,739−100.0%Sold out
Bowling Portfolio Management LLC0$00.00%−12,095−100.0%Sold out
Siemens Fonds Invest GmbH0$00.00%−10,367−100.0%Sold out
Seven Eight Capital, LP0$00.00%−9,980−100.0%Sold out
Sowell Financial Services LLC0$00.00%−8,257−100.0%Sold out
ING Groep NV0$00.00%−8,836−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−8,349−100.0%Sold out
Pendal Group Limited0$00.00%−8,177−100.0%Sold out
Quadrature Capital Ltd0$00.00%−7,500−100.0%Sold out
UBP Investment Advisors SA0$00.00%−7,496−100.0%Sold out
Inscription Capital, LLC0$00.00%−7,095−100.0%Sold out
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main0$00.00%−6,928−100.0%Sold out
Shay Capital LLC0$00.00%−6,000−100.0%Sold out
Jump Financial, LLC0$00.00%−5,957−100.0%Sold out
Caxton Associates LP0$00.00%−5,065−100.0%Sold out
Hunter Associates Investment Management LLC0$00.00%−4,275−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−4,220−100.0%Sold out
Longfellow Investment Management Co LLC0$00.00%−3,853−100.0%Sold out
Venture Visionary Partners LLC0$00.00%−3,375−100.0%Sold out
Legacy Capital Wealth Partners, LLC0$00.00%−3,297−100.0%Sold out
Tru Independence Asset Management 2, LLC0$00.00%−3,146−100.0%Sold out
LS Investment Advisors, LLC0$00.00%−2,829−100.0%Sold out
Bailard, Inc.0$00.00%−2,668−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−2,441−100.0%Sold out
Wealthspire Advisors, LLC0$00.00%−2,284−100.0%Sold out
Lincoln National Corp0$00.00%−2,159−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−2,154−100.0%Sold out
CIBC World Markets Inc.0$00.00%−2,141−100.0%Sold out
Genesee Capital Advisors, LLC0$00.00%−2,141−100.0%Sold out
S&T Bank0$00.00%−2,000−100.0%Sold out
Brighton Jones LLC0$00.00%−1,843−100.0%Sold out
Meiji Yasuda Life Insurance Co0$00.00%−1,826−100.0%Sold out
C M Bidwell & Associates Ltd0$00.00%−1,793−100.0%Sold out
Bel Air Investment Advisors LLC0$00.00%−1,787−100.0%Sold out
AE Wealth Management LLC0$00.00%−1,758−100.0%Sold out
F/M Investments LLC0$00.00%−1,662−100.0%Sold out
Probity Advisors, Inc.0$00.00%−1,595−100.0%Sold out
Sentry Investment Management LLC0$00.00%−1,462−100.0%Sold out
Valley Brook Capital Group0$00.00%−1,350−100.0%Sold out
RWM Asset Management, LLC0$00.00%−681−100.0%Sold out
Ameritas Investment Company, LLC0$00.00%−533−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−516−100.0%Sold out
Wealthcare Advisory Partners LLC0$00.00%−478−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−318−100.0%Sold out
Grant Street Asset Management, Inc.0$00.00%−149−100.0%Sold out
RMR Wealth Builders0$00.00%−140−100.0%Sold out
Rock Creek Group, LP0$00.00%−120−100.0%Sold out
Sun Life Financial INC0$00.00%−79−100.0%Sold out
Neo Ivy Capital Management0$00.00%−44−100.0%Sold out
Wealthcare Capital Management LLC0$00.00%−35−100.0%Sold out
Allred Capital Management, LLC0$00.00%−27−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−25−100.0%Sold out
MPS Loria Financial Planners, LLC0$00.00%−14−100.0%Sold out
Allworth Financial LP0$00.00%−2−100.0%Sold out
Amundi Asset Management US, Inc.––––Not filed
Waddell & Reed Financial Inc––––Not filed
Bokf, NA––––Not filed
Fairpointe Capital LLC––––Not filed
Rikoon Group, LLC––––Not filed
Pillar Pacific Capital Management LLC––––Not filed
Tompkins Financial Corp––––Not filed
CSat Investment Advisory, L.P.––––Not filed