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, Q4 2025
Institutional positions in Quest Diagnostics Inc as of Dec 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
- 1,050
- +59 vs. Q3 2025
- Shares held
- 106.1M
- +1.44M (+1.4%) vs. Q3 2025
- Total value
- $18.4B
- −$1.53B (−7.7%) vs. Q3 2025
- New holders
- 149
- 350 more added
- Sold out
- 90
- 345 more reduced
15 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,112 | $22.2B |
| Q1 2026 | 1,069 | $20.1B |
| Q4 2025 | 1,050 | $18.4B |
| Q3 2025 | 1,006 | $20.0B |
| Q2 2025 | 991 | $19.3B |
| Q1 2025 | 969 | $17.5B |
| Q4 2024 | 896 | $15.0B |
| Q3 2024 | 849 | $15.2B |
| Q2 2024 | 839 | $13.3B |
| Q1 2024 | 818 | $13.2B |
| Q4 2023 | 829 | $13.5B |
| Q3 2023 | 797 | $12.0B |
| Q2 2023 | 820 | $14.0B |
| Q1 2023 | 837 | $14.2B |
| Q4 2022 | 881 | $15.5B |
| Q3 2022 | 809 | $12.6B |
| Q2 2022 | 853 | $13.8B |
| Q1 2022 | 852 | $14.4B |
| Q4 2021 | 906 | $18.0B |
| Q3 2021 | 840 | $15.9B |
| Q2 2021 | 816 | $15.0B |
| Q1 2021 | 818 | $14.8B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Torren Management, LLC | 410 | $71.2K | 0.04% | +410 | New |
| Harbour Investments, Inc. | 432 | $75.0K | 0.00% | −854−66.4% | Reduced |
| Valley National Advisers Inc | 445 | $77.0K | 0.01% | −77−14.8% | Reduced |
| Old Second National Bank of Aurora | 450 | $78.1K | 0.02% | −67−13.0% | Reduced |
| Larson Financial Group LLC | 455 | $79.0K | 0.00% | +117+34.6% | Added |
| Sentry Investment Management LLC | 462 | $80.0K | 0.05% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 475 | $82.4K | 0.00% | −3−0.6% | Reduced |
| McMillan Office, Inc. | 486 | $84.3K | 0.01% | +486 | New |
| Networth Advisors, LLC | 491 | $85.2K | 0.06% | +491 | New |
| Strive Financial Group ,LLC | 506 | $87.8K | 0.05% | +506 | New |
| Deseret Mutual Benefit Administrators | 518 | $89.9K | 0.04% | −31−5.6% | Reduced |
| Webster Bank, N. A. | 518 | $89.9K | 0.01% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 55,228 | $91.6K | 0.01% | +55,228 | New |
| Wall Street Access Asset Management, LLC | 540 | $93.7K | 0.02% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 550 | $95.4K | 0.00% | −107−16.3% | Reduced |
| Los Angeles Capital Management LLC | 547 | $96.1K | 0.00% | +547 | New |
| Cary Street Partners Financial LLC | 562 | $97.4K | 0.00% | −40−6.6% | Reduced |
| CoreCap Advisors, LLC | 564 | $97.9K | 0.00% | −1−0.2% | Reduced |
| Princeton Global Asset Management LLC | 574 | $99.6K | 0.02% | +182+46.4% | Added |
| Geneos Wealth Management Inc. | 579 | $100.5K | 0.00% | 00.0% | Unchanged |
| Heritage Wealth Advisors | 590 | $102.4K | 0.00% | 00.0% | Unchanged |
| Cypress Capital Management LLC (WY) | 600 | $104.1K | 0.10% | 00.0% | Unchanged |
| Curat Global, LLC | 600 | $104.1K | 0.12% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 626 | $108.6K | 0.01% | +626 | New |
| Transamerica Financial Advisors, Inc. | 634 | $110.1K | 0.01% | +35+5.8% | Added |
| Quarry LP | 644 | $111.8K | 0.02% | +365+130.8% | Added |
| Salomon & Ludwin, LLC | 703 | $122.0K | 0.01% | −18−2.5% | Reduced |
| Brown Brothers Harriman & Co | 706 | $122.5K | 0.00% | +130+22.6% | Added |
| AdvisorNet Financial, Inc | 719 | $124.8K | 0.01% | −404−36.0% | Reduced |
| Hantz Financial Services, Inc. | 835 | $145.0K | 0.00% | +73+9.6% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 889 | $154.2K | 0.01% | 00.0% | Unchanged |
| Spire Wealth Management | 911 | $158.1K | 0.01% | −32−3.4% | Reduced |
| Atlantic Trust, LLC | 928 | $161.0K | 0.03% | −20−2.1% | Reduced |
| Atlantic Union Bankshares Corp | 935 | $162.2K | 0.00% | −15−1.6% | Reduced |
| Winnow Wealth LLC | 944 | $164.3K | 0.12% | −5,385−85.1% | Reduced |
| Montag A & Associates Inc | 950 | $164.9K | 0.01% | 00.0% | Unchanged |
| Ransom Advisory, Ltd | 1,012 | $175.6K | 0.07% | −488−32.5% | Reduced |
| Smithfield Trust Co | 1,018 | $176.0K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,020 | $177.0K | 0.01% | −2,104−67.3% | Reduced |
| Investors Research Corp | 1,054 | $182.9K | 0.03% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 1,068 | $185.3K | 0.03% | +1,068 | New |
| Private Trust Co NA | 1,086 | $188.5K | 0.02% | −93−7.9% | Reduced |
| Whittier Trust Co of Nevada Inc | 1,054 | $190.2K | 0.00% | −5−0.5% | Reduced |
| Smartleaf Asset Management LLC | 1,142 | $200.5K | 0.01% | +236+26.0% | Added |
| Covestor Ltd | 1,158 | $201.0K | 0.11% | +324+38.8% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 1,160 | $201.3K | 0.04% | +870+300.0% | Added |
| Fielder Capital Group LLC | 1,168 | $202.6K | 0.04% | +28+2.5% | Added |
| Lake Street Financial LLC | 1,168 | $202.7K | 0.02% | +3+0.3% | Added |
| Mather Group, LLC. | 1,181 | $204.9K | 0.00% | −711−37.6% | Reduced |
| Townsend Asset Management Corp | 1,198 | $207.9K | 0.07% | 00.0% | Unchanged |
| Willis Johnson & Associates, Inc. | 1,200 | $208.2K | 0.01% | +7+0.6% | Added |
| Baker Ellis Asset Management LLC | 1,200 | $208.2K | 0.03% | 00.0% | Unchanged |
| Valley Brook Capital Group | 1,200 | $208.2K | 0.14% | 00.0% | Unchanged |
| Wilson & Boucher Capital Management, LLC | 1,200 | $208.2K | 0.14% | 00.0% | Unchanged |
| Viewpoint Capital Management LLC | 1,200 | $208.2K | 0.09% | 00.0% | Unchanged |
| Whittier Trust Co | 1,158 | $209.0K | 0.00% | −106−8.4% | Reduced |
| Bravera Wealth | 1,206 | $209.3K | 0.10% | +1,206 | New |
| Ledyard National Bank | 1,212 | $210.3K | 0.02% | −9−0.7% | Reduced |
| PFG Private Wealth Management, LLC | 1,219 | $211.5K | 0.09% | +1,219 | New |
| Rockland Trust Co | 1,221 | $211.9K | 0.01% | +1,221 | New |
| Steel Peak Wealth Management LLC | 1,229 | $213.3K | 0.01% | −23−1.8% | Reduced |
| Phillips Wealth Planners LLC | 1,155 | $213.3K | 0.17% | −42−3.5% | Reduced |
| Oppenheimer Asset Management Inc. | 1,237 | $214.7K | 0.00% | −14−1.1% | Reduced |
| Trust Asset Management LLC | 1,238 | $214.8K | 0.01% | −44−3.4% | Reduced |
| Biltmore Family Office, LLC | 1,239 | $215.0K | 0.03% | 00.0% | Unchanged |
| David R. Rahn & Associates Inc. | 1,244 | $215.9K | 0.05% | −524−29.6% | Reduced |
| Golden State Equity Partners | 1,247 | $216.4K | 0.03% | −13−1.0% | Reduced |
| Excelsior Advisor Network LLC | 1,253 | $217.4K | 0.11% | +1,253 | New |
| Capital Advisors, Ltd. LLC | 1,257 | $218.0K | 0.03% | 00.0% | Unchanged |
| Radnor Capital Management, LLC | 1,257 | $218.1K | 0.03% | 00.0% | Unchanged |
| Howard Capital Management Inc. | 1,261 | $218.8K | 0.00% | +4+0.3% | Added |
| Nomura Holdings Inc | 1,262 | $219.0K | 0.00% | −5,013−79.9% | Reduced |
| Evermay Wealth Management LLC | 1,265 | $219.5K | 0.02% | −213−14.4% | Reduced |
| Fisher Asset Management, LLC | 1,269 | $220.4K | 0.00% | +1,269 | New |
| GTS Securities LLC | 1,270 | $220.4K | 0.01% | +97+8.3% | Added |
| Brookstone Capital Management | 1,283 | $222.6K | 0.00% | −262−17.0% | Reduced |
| Claret Asset Management Corp | 1,288 | $223.0K | 0.03% | −3−0.2% | Reduced |
| Hills Bank & Trust Co | 1,294 | $224.5K | 0.01% | −5−0.4% | Reduced |
| Washington Trust Co | 1,300 | $225.6K | 0.01% | −334−20.4% | Reduced |
| Check Capital Management Inc | 1,300 | $225.6K | 0.01% | 00.0% | Unchanged |
| Westshore Wealth, LLC | 1,302 | $225.9K | 0.07% | 00.0% | Unchanged |
| Zhang Financial LLC | 1,309 | $227.2K | 0.01% | +31+2.4% | Added |
| Victrix Investment Advisors | 1,310 | $227.3K | 0.09% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 1,318 | $228.7K | 0.00% | +18+1.4% | Added |
| WFA of San Diego, LLC | 1,324 | $229.8K | 0.17% | 00.0% | Unchanged |
| Cape Cod Five Cents Savings Bank | 1,480 | $229.8K | 0.02% | 00.0% | Unchanged |
| Checchi Capital Advisers, LLC | 1,326 | $230.1K | 0.02% | +70+5.6% | Added |
| Perigon Wealth Management, LLC | 1,346 | $233.5K | 0.00% | +71+5.6% | Added |
| Armistice Capital, LLC | 1,351 | $234.4K | 0.01% | +1,351 | New |
| Founders Financial Securities LLC | 1,363 | $236.6K | 0.01% | +1,363 | New |
| Tema ETFs LLC | 1,366 | $237.0K | 0.02% | −4−0.3% | Reduced |
| Trust Co of Vermont | 1,366 | $237.0K | 0.01% | 00.0% | Unchanged |
| PharVision Advisers, LLC | 1,386 | $240.5K | 0.12% | +1,386 | New |
| Moneta Group Investment Advisors LLC | 1,387 | $240.7K | 0.00% | +50+3.7% | Added |
| One Wealth Advisors, LLC | 1,388 | $240.9K | 0.03% | 00.0% | Unchanged |
| Camden National Bank | 1,390 | $241.2K | 0.03% | −42−2.9% | Reduced |
| Gen-Wealth Partners Inc | 1,393 | $241.7K | 0.08% | −241−14.7% | Reduced |
| Cary Street Partner Investment Advisory LLC | 1,400 | $242.8K | 0.07% | −129−8.4% | Reduced |
| WBH Advisory Inc | 1,400 | $242.9K | 0.02% | 00.0% | Unchanged |
| Addison Advisors LLC | 1,400 | $242.9K | 0.05% | 00.0% | Unchanged |