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 |
|---|---|---|---|---|---|
| Colter Lewis Investment Partners LLC | 1,751 | $303.9K | 0.35% | +1,751 | New |
| Lane Generational LLC | 1,742 | $302.3K | 0.27% | 00.0% | Unchanged |
| Interchange Capital Partners, LLC | 1,742 | $302.2K | 0.06% | +585+50.6% | Added |
| Dorsey & Whitney Trust CO LLC | 1,736 | $301.2K | 0.02% | −24−1.4% | Reduced |
| Merrithew & Thorsten Inc | 1,732 | $300.0K | 0.32% | +1,732 | New |
| River Wealth Advisors LLC | 1,723 | $298.9K | 0.03% | 00.0% | Unchanged |
| LMR Partners LLP | 1,717 | $298.0K | 0.00% | −2,733−61.4% | Reduced |
| Ballast, Inc. | 1,712 | $297.1K | 0.07% | 00.0% | Unchanged |
| Regions Financial Corp | 1,704 | $295.7K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 1,700 | $295.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 1,700 | $295.0K | 0.00% | +1,700 | New |
| Hilltop Holdings Inc. | 1,698 | $294.5K | 0.02% | +10+0.6% | Added |
| Ronald Blue Trust, Inc. | 1,696 | $294.3K | 0.00% | −15−0.9% | Reduced |
| Balyasny Asset Management LLC | 1,695 | $294.1K | 0.00% | −219,808−99.2% | Reduced |
| Pinnacle Financial Partners, Inc. | 1,675 | $290.7K | 0.00% | +1,675 | New |
| CNB Bank | 1,672 | $290.1K | 0.12% | −292−14.9% | Reduced |
| Panagora Asset Management Inc | 1,664 | $288.8K | 0.00% | +1,664 | New |
| Signaturefd, LLC | 1,638 | $284.2K | 0.00% | −6−0.4% | Reduced |
| Allworth Financial LP | 1,624 | $281.9K | 0.00% | −19−1.2% | Reduced |
| Mill Capital Management, LLC | 1,620 | $281.1K | 0.02% | 00.0% | Unchanged |
| Sentry LLC | 1,600 | $277.6K | 0.08% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 1,600 | $277.6K | 0.02% | +1,600 | New |
| Allegheny Financial Group LTD | 1,597 | $277.1K | 0.04% | 00.0% | Unchanged |
| Tiaa Trust, National Association | 1,574 | $273.1K | 0.00% | +15+1.0% | Added |
| True North Advisors, LLC | 1,568 | $272.1K | 0.04% | +14+0.9% | Added |
| Legacy Financial Advisors, Inc. | 1,567 | $272.0K | 0.04% | −167−9.6% | Reduced |
| Omers Administration Corp | 1,567 | $271.9K | 0.00% | +1,567 | New |
| Severin Investments, LLC | 1,566 | $271.7K | 0.24% | −129−7.6% | Reduced |
| Camden Capital, LLC | 1,559 | $270.5K | 0.02% | +348+28.7% | Added |
| Old North State Trust, LLC | 1,555 | $270.0K | 0.16% | +331+27.0% | Added |
| Eads & Heald Wealth Management | 1,553 | $269.5K | 0.13% | +35+2.3% | Added |
| Citizens & Northern Corp | 1,550 | $269.0K | 0.07% | −24−1.5% | Reduced |
| MOR Wealth Management, LLC | 1,536 | $266.5K | 0.12% | +1,536 | New |
| Diversified Trust Co | 1,507 | $261.5K | 0.00% | +1,507 | New |
| Kentucky Trust Co | 1,506 | $261.3K | 0.14% | 00.0% | Unchanged |
| Central Trust Co | 1,505 | $261.2K | 0.01% | −700−31.7% | Reduced |
| Tradewinds, LLC. | 1,504 | $261.1K | 0.06% | −104−6.5% | Reduced |
| PKO Investment Management Joint-Stock Co | 1,500 | $260.3K | 0.02% | 00.0% | Unchanged |
| David Loasby | 1,479 | $260.2K | 0.02% | −317−17.7% | Reduced |
| Central Pacific Bank - Trust Division | 1,499 | $260.1K | 0.03% | +1,499 | New |
| Bradley Foster & Sargent Inc | 1,478 | $256.5K | 0.00% | 00.0% | Unchanged |
| Dakota Community Bank & Trust NA | 1,476 | $256.1K | 0.88% | +54+3.8% | Added |
| VestGen Advisors, LLC | 1,473 | $255.6K | 0.01% | +1,473 | New |
| Integrated Advisors Network LLC | 1,465 | $254.2K | 0.01% | −99−6.3% | Reduced |
| Centurion Wealth Management LLC | 1,461 | $253.5K | 0.06% | +1+0.1% | Added |
| Oxford Asset Management LLP | 1,456 | $252.7K | 0.09% | +1,456 | New |
| Turtle Creek Wealth Advisors, LLC | 1,452 | $251.9K | 0.02% | −79−5.2% | Reduced |
| Ci Investments Inc. | 1,429 | $248.0K | 0.00% | −398−21.8% | Reduced |
| Retirement Planning Co of New England, Inc. | 1,411 | $244.8K | 0.10% | +5+0.4% | Added |
| AlphaGrep UK Ltd | 1,401 | $243.1K | 0.08% | +1,401 | New |
| WBH Advisory Inc | 1,400 | $242.9K | 0.02% | 00.0% | Unchanged |
| Addison Advisors LLC | 1,400 | $242.9K | 0.05% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 1,400 | $242.8K | 0.07% | −129−8.4% | Reduced |
| Gen-Wealth Partners Inc | 1,393 | $241.7K | 0.08% | −241−14.7% | Reduced |
| Camden National Bank | 1,390 | $241.2K | 0.03% | −42−2.9% | Reduced |
| One Wealth Advisors, LLC | 1,388 | $240.9K | 0.03% | 00.0% | Unchanged |
| Moneta Group Investment Advisors LLC | 1,387 | $240.7K | 0.00% | +50+3.7% | Added |
| PharVision Advisers, LLC | 1,386 | $240.5K | 0.12% | +1,386 | 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 |
| Founders Financial Securities LLC | 1,363 | $236.6K | 0.01% | +1,363 | New |
| Armistice Capital, LLC | 1,351 | $234.4K | 0.01% | +1,351 | New |
| Perigon Wealth Management, LLC | 1,346 | $233.5K | 0.00% | +71+5.6% | Added |
| Checchi Capital Advisers, LLC | 1,326 | $230.1K | 0.02% | +70+5.6% | Added |
| Cape Cod Five Cents Savings Bank | 1,480 | $229.8K | 0.02% | 00.0% | Unchanged |
| WFA of San Diego, LLC | 1,324 | $229.8K | 0.17% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 1,318 | $228.7K | 0.00% | +18+1.4% | Added |
| Victrix Investment Advisors | 1,310 | $227.3K | 0.09% | 00.0% | Unchanged |
| Zhang Financial LLC | 1,309 | $227.2K | 0.01% | +31+2.4% | Added |
| Westshore Wealth, LLC | 1,302 | $225.9K | 0.07% | 00.0% | Unchanged |
| Check Capital Management Inc | 1,300 | $225.6K | 0.01% | 00.0% | Unchanged |
| Washington Trust Co | 1,300 | $225.6K | 0.01% | −334−20.4% | Reduced |
| Hills Bank & Trust Co | 1,294 | $224.5K | 0.01% | −5−0.4% | Reduced |
| Claret Asset Management Corp | 1,288 | $223.0K | 0.03% | −3−0.2% | Reduced |
| Brookstone Capital Management | 1,283 | $222.6K | 0.00% | −262−17.0% | Reduced |
| GTS Securities LLC | 1,270 | $220.4K | 0.01% | +97+8.3% | Added |
| Fisher Asset Management, LLC | 1,269 | $220.4K | 0.00% | +1,269 | New |
| Evermay Wealth Management LLC | 1,265 | $219.5K | 0.02% | −213−14.4% | Reduced |
| Nomura Holdings Inc | 1,262 | $219.0K | 0.00% | −5,013−79.9% | Reduced |
| Howard Capital Management Inc. | 1,261 | $218.8K | 0.00% | +4+0.3% | Added |
| Radnor Capital Management, LLC | 1,257 | $218.1K | 0.03% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 1,257 | $218.0K | 0.03% | 00.0% | Unchanged |
| Excelsior Advisor Network LLC | 1,253 | $217.4K | 0.11% | +1,253 | New |
| Golden State Equity Partners | 1,247 | $216.4K | 0.03% | −13−1.0% | Reduced |
| David R. Rahn & Associates Inc. | 1,244 | $215.9K | 0.05% | −524−29.6% | Reduced |
| Biltmore Family Office, LLC | 1,239 | $215.0K | 0.03% | 00.0% | Unchanged |
| Trust Asset Management LLC | 1,238 | $214.8K | 0.01% | −44−3.4% | Reduced |
| Oppenheimer Asset Management Inc. | 1,237 | $214.7K | 0.00% | −14−1.1% | Reduced |
| Phillips Wealth Planners LLC | 1,155 | $213.3K | 0.17% | −42−3.5% | Reduced |
| Steel Peak Wealth Management LLC | 1,229 | $213.3K | 0.01% | −23−1.8% | Reduced |
| Rockland Trust Co | 1,221 | $211.9K | 0.01% | +1,221 | New |
| PFG Private Wealth Management, LLC | 1,219 | $211.5K | 0.09% | +1,219 | New |
| Ledyard National Bank | 1,212 | $210.3K | 0.02% | −9−0.7% | Reduced |
| Bravera Wealth | 1,206 | $209.3K | 0.10% | +1,206 | New |
| Whittier Trust Co | 1,158 | $209.0K | 0.00% | −106−8.4% | Reduced |
| 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 |
| Willis Johnson & Associates, Inc. | 1,200 | $208.2K | 0.01% | +7+0.6% | Added |