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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
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
Halbert Hargrove Global Advisors, LLC1$1700.00%+1New
Copia Wealth Management2$3380.00%+2New
Crewe Advisors LLC2$3390.00%00.0%Unchanged
Blume Capital Management, Inc.2$3390.00%+2New
American Capital Advisory, LLC2$3390.00%+2New
Bay Harbor Wealth Management, LLC3$5070.00%+3New
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
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
Principia Wealth Advisory, LLC5$8200.00%−1−16.7%Reduced
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
Picton Mahoney Asset Management7$1.00K0.00%00.0%Unchanged
Clark Wealth Partners6$1.01K0.00%+6New
Bogart Wealth, LLC6$1.07K0.00%00.0%Unchanged
Key Financial Inc7$1.18K0.00%00.0%Unchanged
Nemes Rush Group LLC7$1.18K0.00%00.0%Unchanged
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
Wealth Preservation Advisors, LLC10$1.69K0.00%+10New
Aspect Partners, LLC11$1.86K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC11$1.86K0.00%00.0%Unchanged
South State Corp.11$1.86K0.00%+11New
Boyd Watterson Asset Management LLC13$2.20K0.00%00.0%Unchanged
PSI Advisors, LLC13$2.20K0.00%+13New
Valued Wealth Advisors LLC14$2.37K0.00%00.0%Unchanged
Sofos Investments, Inc.14$2.37K0.00%+14New
JNBA Financial Advisors15$2.54K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC15$2.54K0.00%00.0%Unchanged
Adirondack Trust Co16$2.71K0.00%00.0%Unchanged
Activest Wealth Management16$2.71K0.00%+16New
Iron Horse Wealth Management, LLC17$2.88K0.00%+17New
SJS Investment Consulting Inc.17$2.88K0.00%−4−19.0%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.18$3.04K0.00%+18New
Salomon & Ludwin, LLC18$3.05K0.00%00.0%Unchanged
Main Street Group, LTD20$3.14K0.00%+20New
DiNuzzo Private Wealth, Inc.19$3.21K0.00%+1+5.6%Added
MJT & Associates Financial Advisory Group, Inc.20$3.38K0.00%+20New
Richards, Merrill & Peterson, Inc.23$3.89K0.00%00.0%Unchanged
Bank of Jackson Hole Trust26$4.50K0.00%00.0%Unchanged
Meeder Asset Management Inc27$4.57K0.00%−1,594−98.3%Reduced
Frazier Financial Advisors, LLC28$4.70K0.00%00.0%Unchanged
TFC Financial Management29$4.91K0.00%00.0%Unchanged
Global Financial Private Client, LLC29$4.91K0.00%+10+52.6%Added
Fortitude Family Office, LLC30$5.08K0.00%00.0%Unchanged
Cetera Trust Company, N.A30$5.08K0.00%00.0%Unchanged
High Note Wealth, LLC31$5.25K0.00%00.0%Unchanged
True Wealth Design, LLC31$5.25K0.00%−76−71.0%Reduced
Zions Bancorporation, National Association32$5.41K0.00%+32New
South Plains Financial, Inc.34$5.75K0.00%+34New
Allianz SE35$5.92K0.00%00.0%Unchanged
Anfield Capital Management, LLC40$6.77K0.00%00.0%Unchanged
Cornerstone Planning Group LLC40$6.94K0.00%+25+166.7%Added
Saudi Central Bank44$7.45K0.04%+44New
Bartlett & Co. Wealth Management LLC45$7.61K0.00%00.0%Unchanged
Silicon Valley Capital Partners46$7.69K0.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC46$7.78K0.00%00.0%Unchanged
Fairway Wealth LLC46$7.78K0.00%00.0%Unchanged
Hexagon Capital Partners LLC46$7.78K0.00%+7+17.9%Added
Armstrong Advisory Group, Inc54$8.15K0.00%00.0%Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP48$8.33K0.00%00.0%Unchanged
Hollencrest Capital Management50$8.46K0.00%−200−80.0%Reduced
Mowery & Schoenfeld Wealth Management, LLC50$8.46K0.02%−17−25.4%Reduced
Riggs Asset Managment Co. Inc.50$8.46K0.00%00.0%Unchanged
Oakworth Capital, Inc.50$8.46K0.00%00.0%Unchanged
Hopwood Financial Services, Inc.50$8.46K0.01%00.0%Unchanged
Stonebridge Financial Group, LLC51$8.63K0.00%+1+2.0%Added
Northwest Capital Management Inc52$8.80K0.00%00.0%Unchanged
Roxbury Financial LLC51$8.88K0.01%00.0%Unchanged
Tompkins Financial Corp53$8.97K0.00%00.0%Unchanged
NewSquare Capital LLC53$8.97K0.00%+42+381.8%Added
Financial Management Professionals, Inc.55$9.31K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC56$9.48K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC61$10.3K0.00%00.0%Unchanged
ORG Partners LLC61$10.4K0.00%+2+3.4%Added
Private Wealth Management Group, LLC62$10.5K0.00%−3−4.6%Reduced
Beacon Capital Management, LLC64$10.9K0.00%00.0%Unchanged
Rise Advisors, LLC65$11.0K0.00%+65New
Pinnacle Bancorp, Inc.67$11.3K0.00%00.0%Unchanged
Wolff Wiese Magana LLC70$11.8K0.01%00.0%Unchanged
Orion Capital Management LLC70$11.8K0.00%00.0%Unchanged
Avion Wealth86$12.0K0.00%00.0%Unchanged
Ogorek Anthony Joseph71$12.0K0.00%+71New
West Paces Advisors Inc.72$12.2K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC73$12.4K0.00%00.0%Unchanged
MV Capital Management, Inc.73$12.4K0.00%+1+1.4%Added
Golden State Wealth Management, LLC75$12.7K0.00%00.0%Unchanged
Bellwether Advisors, LLC75$12.7K0.00%00.0%Unchanged
St Germain D J Co Inc75$12.7K0.00%+34+82.9%Added