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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 2025

Institutional positions in Quest Diagnostics Inc as of Mar 31, 2025. 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
969
+85 vs. Q4 2024
Shares held
103.4M
+4.48M (+4.5%) vs. Q4 2024
Total value
$17.5B
+$2.57B (+17.2%) vs. Q4 2024
New holders
145
316 more added
Sold out
60
337 more reduced

12 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 969 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 2025: $17.5B
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 2025

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q4 2024.

Institutions holding DGX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Fairway Wealth LLC46$7.78K0.00%00.0%Unchanged
Hexagon Capital Partners LLC46$7.78K0.00%+7+17.9%Added
Silicon Valley Capital Partners46$7.69K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC45$7.61K0.00%00.0%Unchanged
Saudi Central Bank44$7.45K0.04%+44New
Cornerstone Planning Group LLC40$6.94K0.00%+25+166.7%Added
Anfield Capital Management, LLC40$6.77K0.00%00.0%Unchanged
Allianz SE35$5.92K0.00%00.0%Unchanged
South Plains Financial, Inc.34$5.75K0.00%+34New
Zions Bancorporation, National Association32$5.41K0.00%+32New
True Wealth Design, LLC31$5.25K0.00%−76−71.0%Reduced
High Note Wealth, LLC31$5.25K0.00%00.0%Unchanged
Fortitude Family Office, LLC30$5.08K0.00%00.0%Unchanged
Cetera Trust Company, N.A30$5.08K0.00%00.0%Unchanged
TFC Financial Management29$4.91K0.00%00.0%Unchanged
Global Financial Private Client, LLC29$4.91K0.00%+10+52.6%Added
Frazier Financial Advisors, LLC28$4.70K0.00%00.0%Unchanged
Meeder Asset Management Inc27$4.57K0.00%−1,594−98.3%Reduced
Bank of Jackson Hole Trust26$4.50K0.00%00.0%Unchanged
Richards, Merrill & Peterson, Inc.23$3.89K0.00%00.0%Unchanged
MJT & Associates Financial Advisory Group, Inc.20$3.38K0.00%+20New
DiNuzzo Private Wealth, Inc.19$3.21K0.00%+1+5.6%Added
Main Street Group, LTD20$3.14K0.00%+20New
Salomon & Ludwin, LLC18$3.05K0.00%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.18$3.04K0.00%+18New
SJS Investment Consulting Inc.17$2.88K0.00%−4−19.0%Reduced
Iron Horse Wealth Management, LLC17$2.88K0.00%+17New
Adirondack Trust Co16$2.71K0.00%00.0%Unchanged
Activest Wealth Management16$2.71K0.00%+16New
JNBA Financial Advisors15$2.54K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC15$2.54K0.00%00.0%Unchanged
Valued Wealth Advisors LLC14$2.37K0.00%00.0%Unchanged
Sofos Investments, Inc.14$2.37K0.00%+14New
Boyd Watterson Asset Management LLC13$2.20K0.00%00.0%Unchanged
PSI Advisors, LLC13$2.20K0.00%+13New
HHM Wealth Advisors, LLC11$1.86K0.00%00.0%Unchanged
South State Corp.11$1.86K0.00%+11New
Aspect Partners, LLC11$1.86K0.00%00.0%Unchanged
Wealth Preservation Advisors, LLC10$1.69K0.00%+10New
Jackson, Grant Investment Advisers, Inc.9$1.52K0.00%00.0%Unchanged
Solstein Capital, LLC9$1.52K0.00%00.0%Unchanged
Logan Capital Management Inc9$1.52K0.00%+1+12.5%Added
Key Financial Inc7$1.18K0.00%00.0%Unchanged
Nemes Rush Group LLC7$1.18K0.00%00.0%Unchanged
Bogart Wealth, LLC6$1.07K0.00%00.0%Unchanged
Clark Wealth Partners6$1.01K0.00%+6New
Picton Mahoney Asset Management7$1.00K0.00%00.0%Unchanged
Rakuten Securities, Inc.5$8460.00%−15−75.0%Reduced
Raffa Wealth Management, LLC5$8460.00%00.0%Unchanged
WealthTrak Capital Management LLC5$8460.00%+5New
Principia Wealth Advisory, LLC5$8200.00%−1−16.7%Reduced
IAG Wealth Partners, LLC4$6770.00%00.0%Unchanged
WestEnd Advisors, LLC4$6770.00%+3+300.0%Added
Highline Wealth Partners LLC4$6770.00%+4New
Transce3nd, LLC3$5080.00%−46−93.9%Reduced
Quent Capital, LLC3$5080.00%00.0%Unchanged
Parkworth Wealth Management, Inc.3$5080.00%00.0%Unchanged
Redwood Park Advisors LLC3$5080.00%00.0%Unchanged
Rialto Wealth Management, LLC3$5080.00%+3New
HFM Investment Advisors, LLC3$5080.00%+3New
Bay Harbor Wealth Management, LLC3$5070.00%+3New
Crewe Advisors LLC2$3390.00%00.0%Unchanged
Blume Capital Management, Inc.2$3390.00%+2New
American Capital Advisory, LLC2$3390.00%+2New
Copia Wealth Management2$3380.00%+2New
Halbert Hargrove Global Advisors, LLC1$1700.00%+1New
Parallax Volatility Advisers, L.P.1$1690.00%−14,543−100.0%Reduced
Quest Partners LLC1$1690.00%00.0%Unchanged
Greenline Partners, LLC1$1690.00%+1New
Proequities, Inc.0$00.00%−1,337−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−130,000−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−79,369−100.0%Sold out
WBI Investments0$00.00%−27,681−100.0%Sold out
Neo Ivy Capital Management0$00.00%−24,681−100.0%Sold out
Twinbeech Capital LP0$00.00%−20,049−100.0%Sold out
LSV Asset Management0$00.00%−16,400−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−14,444−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−12,969−100.0%Sold out
Elo Mutual Pension Insurance Co0$00.00%−11,975−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−11,800−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−10,750−100.0%Sold out
Ieq Capital, LLC0$00.00%−7,899−100.0%Sold out
MSH Capital Advisors LLC0$00.00%−7,856−100.0%Sold out
Meridiem Capital Partners LP0$00.00%−7,822−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−7,608−100.0%Sold out
Sheaff Brock Investment Advisors, LLC0$00.00%−7,125−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−5,534−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−3,935−100.0%Sold out
Centiva Capital, LP0$00.00%−3,208−100.0%Sold out
Maridea Wealth Management LLC0$00.00%−3,099−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−2,940−100.0%Sold out
Wahed Invest LLC0$00.00%−2,856−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−2,493−100.0%Sold out
Stevens Capital Management LP0$00.00%−2,361−100.0%Sold out
Advanced Portfolio Management, LLC0$00.00%−2,099−100.0%Sold out
Bleakley Financial Group, LLC0$00.00%−2,078−100.0%Sold out
Morningstar Investment Management LLC0$00.00%−1,993−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−1,822−100.0%Sold out
Angeles Investment Advisors, LLC0$00.00%−1,820−100.0%Sold out
Flputnam Investment Management Co0$00.00%−1,815−100.0%Sold out