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, Q2 2025
Institutional positions in Quest Diagnostics Inc as of Jun 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
- 991
- +37 vs. Q1 2025
- Shares held
- 107.4M
- +4.37M (+4.2%) vs. Q1 2025
- Total value
- $19.3B
- +$1.85B (+10.6%) vs. Q1 2025
- New holders
- 120
- 366 more added
- Sold out
- 83
- 327 more reduced
15 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TKG Advisors, LLC | 6,484 | $1.16M | 0.52% | +6,484 | New |
| Exchange Traded Concepts, LLC | 6,473 | $1.16M | 0.01% | +667+11.5% | Added |
| Metis Global Partners, LLC | 6,439 | $1.16M | 0.03% | −644−9.1% | Reduced |
| Aigen Investment Management, LP | 6,414 | $1.15M | 0.16% | +6,414 | New |
| Borer Denton & Associates, Inc. | 6,412 | $1.15M | 0.40% | 00.0% | Unchanged |
| Pensionfund Sabic | 6,400 | $1.15M | 0.33% | −1,300−16.9% | Reduced |
| Apollon Wealth Management, LLC | 6,376 | $1.15M | 0.02% | −292−4.4% | Reduced |
| HighPoint Advisor Group LLC | 6,347 | $1.14M | 0.06% | +186+3.0% | Added |
| Highview Capital Management LLC | 6,344 | $1.14M | 0.44% | +6,344 | New |
| Private Advisor Group, LLC | 6,301 | $1.13M | 0.01% | +330+5.5% | Added |
| Humankind Investments LLC | 6,219 | $1.12M | 0.27% | +571+10.1% | Added |
| Brandes Investment Partners, LP | 6,212 | $1.12M | 0.01% | +325+5.5% | Added |
| Norinchukin Bank, The | 6,182 | $1.11M | 0.02% | +467+8.2% | Added |
| Gsa Capital Partners LLP | 6,139 | $1.10M | 0.08% | +6,139 | New |
| Northwest & Ethical Investments L.P. | 6,138 | $1.10M | 0.03% | +6,138 | New |
| Riverview Capital Advisers, LLC | 6,069 | $1.09M | 0.31% | −2,099−25.7% | Reduced |
| EverSource Wealth Advisors, LLC | 6,026 | $1.08M | 0.05% | +525+9.5% | Added |
| Park Avenue Securities LLC | 5,989 | $1.08M | 0.01% | −192−3.1% | Reduced |
| Gulf International Bank (UK) Ltd | 5,985 | $1.07M | 0.04% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 5,900 | $1.06M | 0.02% | −100−1.7% | Reduced |
| Ethic Inc. | 5,906 | $1.05M | 0.02% | −38−0.6% | Reduced |
| Securian Asset Management, Inc | 5,818 | $1.05M | 0.03% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 5,730 | $1.03M | 0.01% | +5,730 | New |
| Crossmark Global Holdings, Inc. | 5,724 | $1.03M | 0.02% | −603−9.5% | Reduced |
| Huntington National Bank | 5,714 | $1.03M | 0.01% | +223+4.1% | Added |
| First Eagle Investment Management, LLC | 5,697 | $1.02M | 0.00% | +148+2.7% | Added |
| Modern Wealth Management, LLC | 5,543 | $995.6K | 0.02% | +14+0.3% | Added |
| Integrity Alliance, LLC. | 5,494 | $986.8K | 0.05% | −8,294−60.2% | Reduced |
| Maryland State Retirement & Pension System | 5,418 | $973.2K | 0.02% | +230+4.4% | Added |
| Summit Trail Advisors, LLC | 5,268 | $946.3K | 0.02% | +1,284+32.2% | Added |
| Galvin, Gaustad & Stein, LLC | 5,258 | $944.5K | 0.08% | −3,284−38.4% | Reduced |
| DLK Investment Management, LLC | 5,248 | $942.7K | 0.36% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 5,203 | $935.0K | 0.03% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 5,197 | $933.5K | 0.03% | −4,793−48.0% | Reduced |
| Sigma Planning Corp | 5,110 | $917.8K | 0.03% | −242−4.5% | Reduced |
| Martin Capital Partners, LLC | 5,107 | $917.0K | 0.36% | +3,371+194.2% | Added |
| Horizon Kinetics Asset Management LLC | 5,100 | $916.1K | 0.01% | −450−8.1% | Reduced |
| First Citizens Bank & Trust Co | 5,049 | $907.0K | 0.02% | −595−10.5% | Reduced |
| Atlas Capital Advisors LLC | 4,950 | $889.2K | 0.11% | −29−0.6% | Reduced |
| Courier Capital LLC | 4,944 | $888.1K | 0.05% | −55−1.1% | Reduced |
| Arkadios Wealth Advisors | 4,921 | $884.0K | 0.03% | −358−6.8% | Reduced |
| Neo Ivy Capital Management | 4,910 | $882.0K | 0.28% | +4,910 | New |
| Caption Management, LLC | 4,900 | $880.2K | 0.08% | +4,900 | New |
| Vega Investment Solutions | 4,882 | $877.0K | 0.21% | −330−6.3% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 4,832 | $868.0K | 0.01% | +1,181+32.3% | Added |
| Wolverine Asset Management LLC | 4,787 | $859.9K | 0.01% | 00.0% | Unchanged |
| Fiduciary Trust Co | 4,725 | $848.8K | 0.01% | −223−4.5% | Reduced |
| Shell Asset Management Co | 4,721 | $848.0K | 0.03% | +1,846+64.2% | Added |
| Jump Financial, LLC | 4,715 | $847.0K | 0.01% | −5,804−55.2% | Reduced |
| Lifeworks Advisors, LLC | 4,635 | $832.7K | 0.12% | −226−4.6% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 4,577 | $822.1K | 0.00% | −126−2.7% | Reduced |
| Erste Asset Management GmbH | 4,577 | $811.3K | 0.01% | +4,577 | New |
| E. Ohman J:or Asset Management AB | 4,500 | $808.3K | 0.02% | 00.0% | Unchanged |
| Generali Investments CEE, investicni spolecnost, a.s. | 4,500 | $808.3K | 0.07% | 00.0% | Unchanged |
| Sawyer & Company, Inc | 3,796 | $804.5K | 0.29% | −682−15.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 4,453 | $799.9K | 0.00% | +3,130+236.6% | Added |
| Vestcor Inc | 4,425 | $795.0K | 0.02% | −18−0.4% | Reduced |
| Group One Trading, L.P. | 4,413 | $792.7K | 0.03% | +3,689+509.5% | Added |
| Engineers Gate Manager LP | 4,405 | $791.3K | 0.01% | −2,539−36.6% | Reduced |
| Resources Investment Advisors, LLC. | 4,382 | $787.2K | 0.01% | +410+10.3% | Added |
| Principal Securities, Inc. | 4,379 | $786.6K | 0.01% | +1,260+40.4% | Added |
| Stephenson National Bank & Trust | 4,378 | $786.4K | 0.26% | −41−0.9% | Reduced |
| Vident Advisory, LLC | 4,333 | $778.4K | 0.01% | +1,137+35.6% | Added |
| Nations Financial Group Inc, | 4,314 | $775.1K | 0.05% | +564+15.0% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 4,280 | $768.8K | 0.00% | −1,310−23.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 4,266 | $766.6K | 0.00% | +315+8.0% | Added |
| Venture Visionary Partners LLC | 4,264 | $766.1K | 0.03% | +18+0.4% | Added |
| CIBC Private Wealth Group, LLC | 4,252 | $763.9K | 0.00% | +461+12.2% | Added |
| Montgomery Investment Management Inc | 4,230 | $759.8K | 0.29% | 00.0% | Unchanged |
| Alpha Cubed Investments, LLC | 4,215 | $757.1K | 0.03% | +4,215 | New |
| Axxcess Wealth Management, LLC | 4,208 | $755.8K | 0.02% | −71−1.7% | Reduced |
| Independent Advisor Alliance | 4,173 | $749.6K | 0.02% | −322−7.2% | Reduced |
| Crestmont Private Wealth LLC | 4,127 | $741.3K | 0.27% | +388+10.4% | Added |
| Centiva Capital, LP | 4,094 | $735.4K | 0.05% | +4,094 | New |
| Empirical Finance, LLC | 4,086 | $734.0K | 0.04% | +28+0.7% | Added |
| Farmers & Merchants Investments Inc | 4,085 | $733.8K | 0.02% | −100−2.4% | Reduced |
| Merit Financial Group, LLC | 4,083 | $733.5K | 0.01% | +522+14.7% | Added |
| Warren Averett Asset Management, LLC | 4,065 | $730.2K | 0.01% | +170+4.4% | Added |
| Avestar Capital, LLC | 4,053 | $728.0K | 0.05% | +32+0.8% | Added |
| Zevenbergen Capital Investments LLC | 4,050 | $727.5K | 0.01% | +4,050 | New |
| Dynamic Advisor Solutions LLC | 4,030 | $723.8K | 0.02% | −36−0.9% | Reduced |
| Azzad Asset Management Inc | 4,004 | $719.2K | 0.08% | +82+2.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 4,001 | $718.7K | 0.03% | +1,032+34.8% | Added |
| Klingenstein Fields & Co LP | 4,000 | $718.5K | 0.03% | 00.0% | Unchanged |
| RWM Asset Management, LLC | 4,000 | $718.5K | 0.10% | 00.0% | Unchanged |
| LMR Partners LLP | 3,982 | $715.3K | 0.01% | −21,301−84.3% | Reduced |
| Colonial Trust Co | 3,940 | $707.8K | 0.10% | −94−2.3% | Reduced |
| Ascent Wealth Partners, LLC | 3,934 | $706.7K | 0.09% | −2,077−34.6% | Reduced |
| Burney Co | 3,869 | $694.9K | 0.02% | −1,185−23.4% | Reduced |
| Qtron Investments LLC | 3,863 | $693.9K | 0.09% | 00.0% | Unchanged |
| United Bank | 3,859 | $693.2K | 0.08% | −1,878−32.7% | Reduced |
| USA Financial Portformulas Corp | 3,855 | $692.5K | 0.12% | +3,855 | New |
| Ballentine Partners, LLC | 3,832 | $688.3K | 0.01% | +151+4.1% | Added |
| Leavell Investment Management, Inc. | 3,830 | $688.0K | 0.03% | 00.0% | Unchanged |
| MOKAN Wealth Management Inc. | 3,818 | $685.9K | 0.38% | +454+13.5% | Added |
| Spirit of America Management Corp | 3,800 | $682.6K | 0.14% | −375−9.0% | Reduced |
| Wesbanco Bank Inc | 3,792 | $681.2K | 0.02% | +10+0.3% | Added |
| Bridgewater Associates, LP | 3,771 | $677.4K | 0.00% | −25,497−87.1% | Reduced |
| Rothschild Capital Partners, LLC | 3,742 | $672.2K | 0.18% | 00.0% | Unchanged |
| New Hampshire Trust | 3,733 | $670.6K | 0.14% | +151+4.2% | Added |