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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, Q3 2021

Institutional positions in Quest Diagnostics Inc as of Sep 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
840
+35 vs. Q2 2021
Shares held
109.5M
−2.74M (−2.4%) vs. Q2 2021
Total value
$15.9B
+$1.11B (+7.5%) vs. Q2 2021
New holders
94
294 more added
Sold out
59
283 more reduced

11 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 840 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 heldQ3 2021: $15.9B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2021.

Institutions holding DGX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Gradient Investments LLC44$6.00K0.00%−59−57.3%Reduced
Cedar Mountain Advisors, LLC44$6.00K0.00%00.0%Unchanged
MV Capital Management, Inc.43$6.00K0.00%+15+53.6%Added
Syverson Strege & Co39$6.00K0.00%+39New
Evolution Wealth Advisors, LLC34$5.00K0.00%−67−66.3%Reduced
Evoke Wealth, LLC39$5.00K0.00%00.0%Unchanged
Heritage Wealth Management, LLC36$5.00K0.00%00.0%Unchanged
Kowal Investment Group, LLC38$5.00K0.00%+38New
Larson Financial Group LLC29$4.00K0.00%00.0%Unchanged
Key Financial Inc30$4.00K0.00%00.0%Unchanged
TFC Financial Management25$4.00K0.00%00.0%Unchanged
Liberty Wealth Management LLC24$4.00K0.00%+12+100.0%Added
Optiver Holding B.V.28$4.00K0.00%+28New
Kelly Financial Services LLC22$3.20K0.00%−2,881−99.2%Reduced
Carolinas Wealth Consulting LLC18$3.00K0.00%−262−93.6%Reduced
Fieldpoint Private Securities, LLC24$3.00K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC21$3.00K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC22$3.00K0.00%00.0%Unchanged
Phoenix Wealth Advisors20$3.00K0.00%00.0%Unchanged
Anfield Capital Management, LLC18$3.00K0.00%+18New
Raffa Wealth Management, LLC18$2.62K0.00%00.0%Unchanged
Manchester Capital Management LLC11$2.00K0.00%−89−89.0%Reduced
Newbridge Financial Services Group, Inc.14$2.00K0.00%−61−81.3%Reduced
Baystate Wealth Management LLC14$2.00K0.00%00.0%Unchanged
Column Capital Advisors, LLC13$2.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.15$2.00K0.00%00.0%Unchanged
JNBA Financial Advisors15$2.00K0.00%00.0%Unchanged
Creative Financial Designs Inc11$2.00K0.00%00.0%Unchanged
Lee Financial Co13$2.00K0.00%+13New
Sutton Wealth Advisors Inc.10$1.45K0.00%00.0%Unchanged
Laffer Tengler Investments10$1.45K0.00%+10New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC8$1.00K0.00%−5,295−99.8%Reduced
Thompson Siegel & Walmsley LLC7$1.00K0.00%00.0%Unchanged
FourThought Financial, LLC10$1.00K0.00%00.0%Unchanged
MCF Advisors LLC5$1.00K0.00%+5New
WestEnd Advisors, LLC–$1450.00%––
Albion Financial Group3$00.00%00.0%Unchanged
Sivik Global Healthcare LLC6,000––+6,000New
Gerber Kawasaki Wealth & Investment Management5––+5New
Sofos Investments, Inc.69––+65+1,625.0%Added
Causeway Capital Management LLC0$00.00%−305,502−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−73,900−100.0%Sold out
WBI Investments0$00.00%−65,716−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−53,802−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−24,928−100.0%Sold out
Palouse Capital Management, Inc.0$00.00%−23,519−100.0%Sold out
Richard P Slaughter Associates Inc0$00.00%−22,540−100.0%Sold out
Group One Trading, L.P.0$00.00%−19,254−100.0%Sold out
Tamarack Advisers, LP0$00.00%−15,000−100.0%Sold out
Security National Trust Co0$00.00%−12,153−100.0%Sold out
Delphi Management Inc0$00.00%−9,349−100.0%Sold out
Atria Investments LLC0$00.00%−8,842−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−7,936−100.0%Sold out
We Are One Seven, LLC0$00.00%−7,001−100.0%Sold out
CIBC Private Wealth Group, LLC0$00.00%−5,922−100.0%Sold out
Weiss Asset Management LP0$00.00%−4,767−100.0%Sold out
Capitolis Advisors LLC0$00.00%−4,642−100.0%Sold out
Burns Matteson Capital Management, LLC0$00.00%−3,965−100.0%Sold out
Gyon Technologies Capital Management, LP0$00.00%−3,809−100.0%Sold out
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH0$00.00%−3,685−100.0%Sold out
TD Ameritrade Investment Management, LLC0$00.00%−3,537−100.0%Sold out
Citizens Business Bank0$00.00%−3,288−100.0%Sold out
BP PLC0$00.00%−3,262−100.0%Sold out
Total Clarity Wealth Management, Inc.0$00.00%−3,163−100.0%Sold out
Walleye Trading LLC0$00.00%−2,760−100.0%Sold out
Prudential PLC0$00.00%−2,751−100.0%Sold out
Zeke Capital Advisors, LLC0$00.00%−2,584−100.0%Sold out
Orion Portfolio Solutions, LLC0$00.00%−2,242−100.0%Sold out
Intellectus Partners, LLC0$00.00%−2,108−100.0%Sold out
PEAK6 Investments LLC0$00.00%−2,075−100.0%Sold out
Verition Fund Management LLC0$00.00%−1,933−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−1,864−100.0%Sold out
Colony Group LLC0$00.00%−1,796−100.0%Sold out
John G Ullman & Associates Inc0$00.00%−1,784−100.0%Sold out
Westshore Wealth, LLC0$00.00%−1,711−100.0%Sold out
6 Meridian0$00.00%−1,680−100.0%Sold out
Pearl River Capital, LLC0$00.00%−1,664−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−1,615−100.0%Sold out
Verity Asset Management, Inc.0$00.00%−1,614−100.0%Sold out
D.A. Davidson & Co.0$00.00%−1,607−100.0%Sold out
Kestra Private Wealth Services, LLC0$00.00%−1,602−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−1,524−100.0%Sold out
Vectors Research Management, LLC0$00.00%−1,400−100.0%Sold out
Trust Co of Vermont0$00.00%−1,083−100.0%Sold out
Simplex Trading, LLC0$00.00%−561−100.0%Sold out
Eubel Brady & Suttman Asset Management Inc0$00.00%−460−100.0%Sold out
Strategic Blueprint, LLC0$00.00%−405−100.0%Sold out
Sit Investment Associates Inc0$00.00%−209−100.0%Sold out
WealthShield Partners, LLC0$00.00%−96−100.0%Sold out
SkyView Investment Advisors, LLC0$00.00%−105−100.0%Sold out
Ellis Investment Partners, LLC0$00.00%−86−100.0%Sold out
Enterprise Financial Services Corp0$00.00%−59−100.0%Sold out
Ford Financial Group, LLC0$00.00%−50−100.0%Sold out
Savior LLC0$00.00%−29−100.0%Sold out
Personal Wealth Partners0$00.00%−26−100.0%Sold out
KB Financial Partners, LLC0$00.00%−14−100.0%Sold out
Capital Analysts, LLC0$00.00%−10−100.0%Sold out
Ellevest, Inc.0$00.00%−9−100.0%Sold out
Standard Family Office LLC0$00.00%−8−100.0%Sold out
Pictet Asset Management Ltd––––Not filed