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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 2023

Institutional positions in Quest Diagnostics Inc as of Sep 30, 2023. 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
797
−10 vs. Q2 2023
Shares held
98.5M
+162.8K (+0.2%) vs. Q2 2023
Total value
$12.0B
−$1.80B (−13.0%) vs. Q2 2023
New holders
70
229 more added
Sold out
80
337 more reduced

13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 797 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 2023: $12.0B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2023.

Institutions holding DGX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Agf Management Ltd0$00.00%−459,162−100.0%Sold out
Brookfield Asset Management Inc.0$00.00%−38,911−100.0%Sold out
TCWP LLC0$00.00%−38,529−100.0%Sold out
Edmond de Rothschild Holding S.A.0$00.00%−31,034−100.0%Sold out
Richard Bernstein Advisors LLC0$00.00%−24,650−100.0%Sold out
HRT Financial LP0$00.00%−21,031−100.0%Sold out
Ergoteles LLC0$00.00%−19,033−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−14,934−100.0%Sold out
Aquila Investment Management LLC0$00.00%−13,000−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−12,400−100.0%Sold out
AMF Pensionsforsakring AB0$00.00%−10,600−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−8,046−100.0%Sold out
Benchmark Investment Advisors LLC0$00.00%−6,175−100.0%Sold out
Sciencast Management LP0$00.00%−6,141−100.0%Sold out
XTX Topco Ltd0$00.00%−5,460−100.0%Sold out
Nomura Holdings Inc0$00.00%−5,014−100.0%Sold out
Moran Wealth Management, LLC0$00.00%−4,770−100.0%Sold out
Two Sigma Investments, LP0$00.00%−4,532−100.0%Sold out
Alps Advisors Inc0$00.00%−4,444−100.0%Sold out
TownSquare Capital, LLC0$00.00%−3,660−100.0%Sold out
Readystate Asset Management LP0$00.00%−3,560−100.0%Sold out
Hennion & Walsh Asset Management, Inc.0$00.00%−3,409−100.0%Sold out
Contravisory Investment Management, Inc.0$00.00%−3,064−100.0%Sold out
Pitcairn Co0$00.00%−3,042−100.0%Sold out
Ritholtz Wealth Management0$00.00%−2,862−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−2,800−100.0%Sold out
Qtron Investments LLC0$00.00%−2,496−100.0%Sold out
Kensington Investment Counsel, LLC0$00.00%−2,419−100.0%Sold out
Veritable, L.P.0$00.00%−2,413−100.0%Sold out
DuPont Capital Management Corp0$00.00%−2,266−100.0%Sold out
Banque Pictet & Cie SA0$00.00%−2,148−100.0%Sold out
Silver Lake Advisory, LLC0$00.00%−2,106−100.0%Sold out
Wedbush Securities Inc0$00.00%−2,078−100.0%Sold out
Vident Investment Advisory, LLC0$00.00%−1,883−100.0%Sold out
Clarius Group, LLC0$00.00%−1,812−100.0%Sold out
Inceptionr LLC0$00.00%−1,806−100.0%Sold out
MAI Capital Management0$00.00%−1,803−100.0%Sold out
Dorsey & Whitney Trust CO LLC0$00.00%−1,795−100.0%Sold out
Corton Capital Inc.0$00.00%−1,689−100.0%Sold out
Hilltop Holdings Inc.0$00.00%−1,621−100.0%Sold out
WBH Advisory Inc0$00.00%−1,600−100.0%Sold out
Great Diamond Partners, LLC0$00.00%−1,589−100.0%Sold out
Buckingham Strategic Partners0$00.00%−1,589−100.0%Sold out
Affinity Investment Advisors, LLC0$00.00%−1,575−100.0%Sold out
Kovitz Investment Group Partners, LLC0$00.00%−1,533−100.0%Sold out
Brighton Jones LLC0$00.00%−1,531−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−1,504−100.0%Sold out
Wilson & Boucher Capital Management, LLC0$00.00%−1,500−100.0%Sold out
Berkshire Asset Management LLC0$00.00%−1,491−100.0%Sold out
Corundum Group, Inc.0$00.00%−1,466−100.0%Sold out
Fund Management at Engine No. 1 LLC0$00.00%−1,458−100.0%Sold out
Chicago Partners Investment Group LLC0$00.00%−1,512−100.0%Sold out
Fort, L.P.0$00.00%−1,434−100.0%Sold out
Westshore Wealth, LLC0$00.00%−1,433−100.0%Sold out
Snowden Capital Advisors LLC0$00.00%−1,431−100.0%Sold out
Chesapeake Asset Management LLC0$00.00%−700−100.0%Sold out
Leonteq Securities AG0$00.00%−641−100.0%Sold out
Ridgewood Investments LLC0$00.00%−614−100.0%Sold out
Community Bank, N.A.0$00.00%−600−100.0%Sold out
Mark Sheptoff Financial Planning, LLC0$00.00%−412−100.0%Sold out
Altshuler Shaham Ltd0$00.00%−270−100.0%Sold out
Mirova0$00.00%−268−100.0%Sold out
Chilton Capital Management LLC0$00.00%−200−100.0%Sold out
Clear Street Markets LLC0$00.00%−147−100.0%Sold out
Harbor Capital Advisors, Inc.0$00.00%−139−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−60−100.0%Sold out
Castleview Partners, LLC0$00.00%−50−100.0%Sold out
Disciplined Investments, LLC0$00.00%−13−100.0%Sold out
Clearview Wealth Advisors LLC0$00.00%−13−100.0%Sold out
Creative Financial Designs Inc0$00.00%−10−100.0%Sold out
Bollard Group LLC0$00.00%−5−100.0%Sold out
SkyView Investment Advisors, LLC0$00.00%−4−100.0%Sold out
Safeguard Financial, LLC0$00.00%−3−100.0%Sold out
Moisand Fitzgerald Tamayo, LLC0$00.00%−5−100.0%Sold out
CVA Family Office, LLC0$00.00%−5−100.0%Sold out
25 LLC0$00.00%−4−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−2−100.0%Sold out
Pictet Asset Management SA––––Not filed
Kames Capital plc––––Not filed
PFS Investments Inc.––––Not filed
EA Series Trust––––Not filed
Heron Financial Group, LLC––––Not filed
Intercontinental Wealth Advisors, LLC––––Not filed
McMillion Capital Management Inc––––Not filed
Bell & Brown Wealth Advisors, LLC––––Not filed
BerganKDV Wealth Management, LLC––––Not filed
First Capital Advisors Group, LLC.––––Not filed
Endurance Wealth Management, Inc.––––Not filed
BDO Wealth Advisors, LLC––––Not filed
Kistler-Tiffany Companies, LLC––––Not filed