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 2025
Institutional positions in Quest Diagnostics Inc as of Sep 30, 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
- 1,006
- +34 vs. Q2 2025
- Shares held
- 105.0M
- −1.02M (−1.0%) vs. Q2 2025
- Total value
- $20.0B
- +$944.3M (+5.0%) vs. Q2 2025
- New holders
- 115
- 359 more added
- Sold out
- 81
- 342 more reduced
19 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Foundations Investment Advisors, LLC | 2,271 | $432.7K | 0.01% | −51−2.2% | Reduced |
| Flagship Harbor Advisors, LLC | 2,278 | $434.1K | 0.02% | +15+0.7% | Added |
| TrueMark Investments, LLC | 2,301 | $438.5K | 0.08% | +2,301 | New |
| WealthShield Partners, LLC | 2,306 | $439.5K | 0.05% | 00.0% | Unchanged |
| Callan Family Office, LLC | 2,309 | $440.0K | 0.01% | −1,138−33.0% | Reduced |
| Optimize Financial Inc | 2,311 | $440.4K | 0.23% | +2,311 | New |
| Capital Insight Partners, LLC | 2,314 | $441.0K | 0.07% | +314+15.7% | Added |
| Legacy Capital Wealth Partners, LLC | 2,317 | $441.5K | 0.10% | −39−1.7% | Reduced |
| Baader Bank INC | 2,331 | $444.2K | 0.04% | +108+4.9% | Added |
| Mitchell McLeod Pugh & Williams Inc | 2,494 | $444.6K | 0.07% | +86+3.6% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 2,337 | $445.4K | 0.02% | −181−7.2% | Reduced |
| First Wilshire Securities Management Inc | 2,350 | $447.9K | 0.12% | 00.0% | Unchanged |
| Waters Parkerson & Co., LLC | 2,350 | $447.9K | 0.02% | 00.0% | Unchanged |
| NEOS Investment Management LLC | 2,351 | $448.1K | 0.00% | +2,351 | New |
| Raab & Moskowitz Asset Management LLC | 2,371 | $451.9K | 0.10% | 00.0% | Unchanged |
| Genesee Capital Advisors, LLC | 2,377 | $452.9K | 0.20% | +12+0.5% | Added |
| Beacon Pointe Advisors, LLC | 2,464 | $469.6K | 0.00% | −87−3.4% | Reduced |
| J.W. Cole Advisors, Inc. | 2,471 | $470.9K | 0.01% | +630+34.2% | Added |
| Investment House LLC | 2,475 | $471.7K | 0.02% | 00.0% | Unchanged |
| Intrua Financial, LLC | 2,487 | $474.0K | 0.06% | 00.0% | Unchanged |
| Berkshire Asset Management LLC | 2,490 | $474.5K | 0.02% | +1,030+70.5% | Added |
| Alps Advisors Inc | 2,495 | $475.5K | 0.00% | +400+19.1% | Added |
| Searle & Co. | 2,500 | $476.4K | 0.13% | 00.0% | Unchanged |
| Man Group plc | 2,504 | $477.2K | 0.00% | −487−16.3% | Reduced |
| Montecito Bank & Trust | 2,509 | $478.2K | 0.07% | +2,509 | New |
| Concurrent Investment Advisors, LLC | 2,527 | $481.6K | 0.01% | +309+13.9% | Added |
| First Financial Bank - Trust Division | 2,540 | $484.1K | 0.04% | −79−3.0% | Reduced |
| Brighton Jones LLC | 2,548 | $485.7K | 0.01% | +19+0.8% | Added |
| Sherbrooke Park Advisers LLC | 2,571 | $490.0K | 0.23% | +2,571 | New |
| BankPlus Wealth Management LLC | 2,617 | $498.7K | 0.29% | +152+6.2% | Added |
| Pensionmark Financial Group, LLC | 2,633 | $501.7K | 0.01% | +10+0.4% | Added |
| Integrated Wealth Concepts LLC | 2,657 | $506.4K | 0.00% | −691−20.6% | Reduced |
| STRS Ohio | 2,665 | $507.9K | 0.00% | −15,056−85.0% | Reduced |
| Savant Capital, LLC | 2,668 | $508.4K | 0.00% | +639+31.5% | Added |
| Triangle Securities Wealth Management | 2,684 | $511.5K | 0.12% | −25−0.9% | Reduced |
| Sequent Asset Management, LLC | 2,692 | $513.0K | 0.24% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 2,794 | $531.0K | 0.00% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 2,788 | $531.3K | 0.01% | +70+2.6% | Added |
| Aurdan Capital Management, LLC | 2,791 | $531.9K | 0.17% | −4,146−59.8% | Reduced |
| Emergent Wealth Advisors, LLC | 2,800 | $533.6K | 0.31% | 00.0% | Unchanged |
| Wedmont Private Capital | 2,940 | $534.8K | 0.02% | +337+12.9% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 2,810 | $535.5K | 0.00% | −1,470−34.3% | Reduced |
| Twin Tree Management, LP | 2,850 | $543.2K | 0.03% | −7,701−73.0% | Reduced |
| Garrison Point Advisors, LLC | 2,856 | $544.3K | 0.23% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 2,857 | $544.5K | 0.00% | +304+11.9% | Added |
| Farther Finance Advisors, LLC | 2,864 | $545.9K | 0.01% | +208+7.8% | Added |
| Shufro Rose & Co LLC | 3,250 | $549.9K | 0.05% | −700−17.7% | Reduced |
| Mountain Pacific Investment Advisers Inc | 2,900 | $552.7K | 0.09% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 2,908 | $554.2K | 0.03% | +2,908 | New |
| Werlinich Asset Management, LLC | 2,910 | $554.6K | 0.28% | 00.0% | Unchanged |
| Essex Financial Services, Inc. | 2,911 | $554.7K | 0.03% | +279+10.6% | Added |
| Diversify Advisory Services, LLC | 3,112 | $556.5K | 0.02% | +11+0.4% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 2,933 | $559.0K | 0.04% | −85−2.8% | Reduced |
| Savvy Advisors, Inc. | 2,955 | $563.2K | 0.03% | +327+12.4% | Added |
| Walleye Trading LLC | 2,958 | $563.7K | 0.01% | +2,958 | New |
| Hobart Private Capital, LLC | 2,959 | $563.9K | 0.12% | +2,959 | New |
| Wealthspire Advisors, LLC | 2,960 | $564.1K | 0.00% | −170−5.4% | Reduced |
| Greenleaf Trust | 2,970 | $566.0K | 0.01% | +41+1.4% | Added |
| Capital Investment Advisors, LLC | 2,994 | $570.5K | 0.01% | +29+1.0% | Added |
| Horizon Kinetics Asset Management LLC | 3,000 | $571.7K | 0.01% | −2,100−41.2% | Reduced |
| MUFG Securities Americas Inc. | 3,016 | $574.8K | 0.04% | +542+21.9% | Added |
| Hunter Associates Investment Management LLC | 3,022 | $575.0K | 0.08% | 00.0% | Unchanged |
| Red Door Wealth Management, LLC | 3,023 | $576.1K | 0.06% | +3+0.1% | Added |
| Personal Cfo Solutions, LLC | 3,056 | $582.4K | 0.10% | +10.0% | Added |
| Unified Investment Management | 3,064 | $583.9K | 0.58% | −101−3.2% | Reduced |
| GF Fund Management Co. Ltd. | 3,071 | $585.3K | 0.01% | +298+10.7% | Added |
| AE Wealth Management LLC | 3,077 | $586.5K | 0.00% | +389+14.5% | Added |
| Bessemer Group Inc | 3,085 | $588.0K | 0.00% | +190+6.6% | Added |
| RSM US Wealth Management LLC | 3,102 | $591.2K | 0.01% | +987+46.7% | Added |
| Kestra Private Wealth Services, LLC | 3,107 | $592.1K | 0.01% | +477+18.1% | Added |
| United Capital Financial Advisers, LLC | 3,118 | $594.2K | 0.00% | −133−4.1% | Reduced |
| SRS Capital Advisors, Inc. | 3,124 | $595.4K | 0.01% | +2,623+523.6% | Added |
| Harbor Capital Advisors, Inc. | 3,128 | $596.0K | 0.05% | −7,661−71.0% | Reduced |
| Martin Capital Advisors, LLP | 3,145 | $599.4K | 0.36% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 3,173 | $604.7K | 0.19% | −367−10.4% | Reduced |
| Voleon Capital Management LP | 3,201 | $610.0K | 0.01% | +3,201 | New |
| Chicago Partners Investment Group LLC | 3,447 | $614.4K | 0.02% | +2,013+140.4% | Added |
| Syon Capital LLC | 3,231 | $615.8K | 0.03% | +1,786+123.6% | Added |
| AIA Group Ltd | 3,240 | $617.5K | 0.01% | +3,240 | New |
| Acropolis Investment Management, LLC | 3,456 | $620.8K | 0.03% | −8−0.2% | Reduced |
| OMC Financial Services LTD | 3,279 | $624.9K | 0.23% | 00.0% | Unchanged |
| First American Bank | 3,293 | $627.6K | 0.04% | +130+4.1% | Added |
| Godshalk Welsh Capital Management, Inc. | 3,300 | $628.9K | 0.36% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 3,320 | $632.8K | 0.03% | −10.0% | Reduced |
| Meridian Wealth Management, LLC | 3,352 | $638.7K | 0.02% | −10.0% | Reduced |
| Parallel Advisors, LLC | 3,362 | $640.8K | 0.01% | −22−0.7% | Reduced |
| Shell Asset Management Co | 3,371 | $642.0K | 0.06% | −1,350−28.6% | Reduced |
| Jericho Financial, LLP | 3,375 | $643.1K | 0.39% | −195−5.5% | Reduced |
| Kennebec Savings Bank | 3,396 | $647.2K | 0.59% | −219−6.1% | Reduced |
| Meeder Advisory Services, Inc. | 3,423 | $652.3K | 0.03% | −86−2.5% | Reduced |
| Advisory Services Network, LLC | 3,438 | $655.2K | 0.01% | −95−2.7% | Reduced |
| GAMMA Investing LLC | 3,511 | $669.1K | 0.04% | +520+17.4% | Added |
| Caxton Associates LLP | 3,528 | $672.4K | 0.02% | +3,528 | New |
| Forum Financial Management, LP | 3,556 | $677.8K | 0.01% | +1,329+59.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 3,563 | $679.0K | 0.01% | +2+0.1% | Added |
| Kingswood Wealth Advisors, LLC | 3,597 | $685.5K | 0.04% | −82−2.2% | Reduced |
| MAI Capital Management | 3,598 | $685.6K | 0.00% | +1,058+41.7% | Added |
| Lazard Asset Management LLC | 3,606 | $687.2K | 0.00% | +1,163+47.6% | Added |
| Siemens Fonds Invest GmbH | 3,612 | $688.4K | 0.04% | −19−0.5% | Reduced |
| Kovitz Investment Group Partners, LLC | 3,645 | $694.6K | 0.00% | +84+2.4% | Added |