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 |
|---|---|---|---|---|---|
| Quest Partners LLC | 6,469 | $1.23M | 0.08% | +6,284+3,396.8% | Added |
| Humankind Investments LLC | 6,452 | $1.23M | 0.28% | +233+3.7% | Added |
| Pensionfund Sabic | 6,400 | $1.22M | 0.33% | 00.0% | Unchanged |
| Versor Investments LP | 6,386 | $1.22M | 0.22% | +4,248+198.7% | Added |
| Two Sigma Securities, LLC | 6,353 | $1.21M | 0.18% | +6,353 | New |
| Winnow Wealth LLC | 6,329 | $1.21M | 0.95% | +6,329 | New |
| Norinchukin Bank, The | 6,315 | $1.20M | 0.02% | +133+2.2% | Added |
| Nomura Holdings Inc | 6,275 | $1.20M | 0.01% | +6,275 | New |
| YANKCOM Partnership | 6,226 | $1.19M | 0.53% | −731−10.5% | Reduced |
| Catalytic Wealth RIA, LLC | 6,206 | $1.18M | 0.04% | +4,674+305.1% | Added |
| Highview Capital Management LLC | 6,205 | $1.18M | 0.43% | −139−2.2% | Reduced |
| Metis Global Partners, LLC | 6,204 | $1.18M | 0.03% | −235−3.6% | Reduced |
| Northwest & Ethical Investments L.P. | 6,138 | $1.17M | 0.03% | 00.0% | Unchanged |
| Change Path, LLC | 6,093 | $1.16M | 0.03% | −1,214−16.6% | Reduced |
| Riverview Capital Advisers, LLC | 6,069 | $1.16M | 0.33% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 6,023 | $1.15M | 0.05% | −30.0% | Reduced |
| Game Plan Financial Advisors, LLC | 5,966 | $1.14M | 0.47% | −1,258−17.4% | Reduced |
| Park Avenue Securities LLC | 5,962 | $1.14M | 0.01% | −27−0.5% | Reduced |
| Huntington National Bank | 5,951 | $1.13M | 0.01% | +237+4.1% | Added |
| Louisiana State Employees Retirement System | 5,900 | $1.12M | 0.02% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 5,884 | $1.12M | 0.01% | +1,801+44.1% | Added |
| Gulf International Bank (UK) Ltd | 5,838 | $1.11M | 0.04% | −147−2.5% | Reduced |
| Maryland State Retirement & Pension System | 5,774 | $1.10M | 0.02% | +356+6.6% | Added |
| Klein Pavlis & Peasley Financial, Inc. | 5,757 | $1.10M | 0.67% | +5,757 | New |
| Bridgewater Associates, LP | 5,646 | $1.08M | 0.00% | +1,875+49.7% | Added |
| Assenagon Asset Management S.A. | 5,588 | $1.06M | 0.00% | −15,248−73.2% | Reduced |
| Private Advisor Group, LLC | 5,580 | $1.06M | 0.01% | −721−11.4% | Reduced |
| Crossmark Global Holdings, Inc. | 5,547 | $1.06M | 0.02% | −177−3.1% | Reduced |
| Modern Wealth Management, LLC | 5,504 | $1.05M | 0.02% | −39−0.7% | Reduced |
| Quantitative Investment Management, LLC | 5,414 | $1.03M | 0.14% | +1,962+56.8% | Added |
| Campbell & CO Investment Adviser LLC | 5,289 | $1.01M | 0.08% | +5,289 | New |
| Securian Asset Management, Inc | 5,255 | $1.00M | 0.03% | −563−9.7% | Reduced |
| DLK Investment Management, LLC | 5,248 | $1.00M | 0.38% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 5,211 | $993.1K | 0.01% | −519−9.1% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 5,197 | $990.4K | 0.02% | 00.0% | Unchanged |
| Investment Management Corp of Ontario | 5,192 | $989.5K | 0.02% | +2,507+93.4% | Added |
| Galvin, Gaustad & Stein, LLC | 5,157 | $982.9K | 0.08% | −101−1.9% | Reduced |
| Vident Advisory, LLC | 5,086 | $969.3K | 0.01% | +753+17.4% | Added |
| Lebenthal Global Advisors, LLC | 5,034 | $959.4K | 0.17% | +2,720+117.5% | Added |
| Tower Research Capital LLC (TRC) | 5,014 | $955.6K | 0.03% | +1,987+65.6% | Added |
| New Mexico Educational Retirement Board | 5,003 | $954.0K | 0.03% | −200−3.8% | Reduced |
| Qtron Investments LLC | 4,990 | $951.0K | 0.12% | +1,127+29.2% | Added |
| Courier Capital LLC | 4,944 | $942.2K | 0.05% | 00.0% | Unchanged |
| Martin Capital Partners, LLC | 4,924 | $938.0K | 0.36% | −183−3.6% | Reduced |
| Allstate Corp | 4,902 | $934.2K | 0.02% | +4,902 | New |
| Axxcess Wealth Management, LLC | 4,873 | $928.8K | 0.02% | +665+15.8% | Added |
| Arkadios Wealth Advisors | 4,868 | $927.6K | 0.02% | −53−1.1% | Reduced |
| Wolverine Asset Management LLC | 4,787 | $912.3K | 0.01% | 00.0% | Unchanged |
| Avestar Capital, LLC | 4,780 | $911.0K | 0.07% | +727+17.9% | Added |
| Natixis | 4,758 | $906.8K | 0.00% | −4,544−48.8% | Reduced |
| First Citizens Bank & Trust Co | 4,735 | $902.4K | 0.02% | −314−6.2% | Reduced |
| Resources Investment Advisors, LLC. | 4,728 | $901.0K | 0.01% | +346+7.9% | Added |
| Contravisory Investment Management, Inc. | 4,628 | $882.0K | 0.17% | +1,550+50.4% | Added |
| Fiduciary Trust Co | 4,616 | $879.7K | 0.01% | −109−2.3% | Reduced |
| Wesbanco Bank Inc | 4,604 | $877.4K | 0.02% | +812+21.4% | Added |
| Federation des caisses Desjardins du Quebec | 4,601 | $876.8K | 0.00% | +335+7.9% | Added |
| Nations Financial Group Inc, | 4,590 | $874.9K | 0.05% | +276+6.4% | Added |
| Sigma Planning Corp | 4,579 | $872.6K | 0.02% | −531−10.4% | Reduced |
| CIBC Private Wealth Group, LLC | 4,535 | $864.4K | 0.00% | +283+6.7% | Added |
| E. Ohman J:or Asset Management AB | 4,500 | $857.6K | 0.02% | 00.0% | Unchanged |
| Generali Investments CEE, investicni spolecnost, a.s. | 4,500 | $857.6K | 0.07% | 00.0% | Unchanged |
| Lifeworks Advisors, LLC | 4,483 | $854.4K | 0.11% | −152−3.3% | Reduced |
| LMR Partners LLP | 4,450 | $848.1K | 0.01% | +468+11.8% | Added |
| Principal Securities, Inc. | 4,446 | $847.3K | 0.01% | +67+1.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 4,427 | $843.7K | 0.00% | −26−0.6% | Reduced |
| Vestcor Inc | 4,420 | $842.0K | 0.03% | −5−0.1% | Reduced |
| Crestmont Private Wealth LLC | 4,378 | $834.4K | 0.28% | +251+6.1% | Added |
| Jump Financial, LLC | 4,299 | $819.3K | 0.01% | −416−8.8% | Reduced |
| Azzad Asset Management Inc | 4,278 | $815.3K | 0.08% | +274+6.8% | Added |
| Envestnet Portfolio Solutions, Inc. | 4,277 | $815.1K | 0.00% | −300−6.6% | Reduced |
| Venture Visionary Partners LLC | 4,264 | $812.8K | 0.03% | 00.0% | Unchanged |
| Net Worth Advisory Group | 4,257 | $811.4K | 0.23% | −2,748−39.2% | Reduced |
| Jones Financial Companies LLLP | 4,287 | $810.4K | 0.00% | +1,174+37.7% | Added |
| Independent Advisor Alliance | 4,232 | $806.5K | 0.02% | +59+1.4% | Added |
| Montgomery Investment Management Inc | 4,231 | $806.4K | 0.28% | +10.0% | Added |
| Sawyer & Company, Inc | 4,388 | $788.0K | 0.30% | +592+15.6% | Added |
| Empirical Finance, LLC | 4,126 | $786.3K | 0.04% | +40+1.0% | Added |
| J.Safra Asset Management Corp | 4,126 | $786.3K | 0.05% | +590+16.7% | Added |
| Fulton Bank, N.A. | 4,112 | $783.7K | 0.03% | +752+22.4% | Added |
| New Hampshire Trust | 4,104 | $782.1K | 0.15% | +371+9.9% | Added |
| Dynamic Advisor Solutions LLC | 4,082 | $777.9K | 0.02% | +52+1.3% | Added |
| Toroso Investments, LLC | 4,066 | $774.9K | 0.00% | +968+31.2% | Added |
| TD Private Client Wealth LLC | 4,057 | $773.3K | 0.02% | +488+13.7% | Added |
| Lido Advisors, LLC | 4,045 | $771.1K | 0.00% | +933+30.0% | Added |
| Sowell Financial Services LLC | 4,045 | $770.9K | 0.03% | +1,541+61.5% | Added |
| Warren Averett Asset Management, LLC | 4,015 | $765.2K | 0.01% | −50−1.2% | Reduced |
| RWM Asset Management, LLC | 4,000 | $762.3K | 0.09% | 00.0% | Unchanged |
| Sanibel Captiva Trust Company, Inc. | 3,970 | $756.6K | 0.02% | +1,768+80.3% | Added |
| MOKAN Wealth Management Inc. | 3,964 | $755.6K | 0.38% | +146+3.8% | Added |
| Farmers & Merchants Investments Inc | 3,935 | $749.9K | 0.02% | −150−3.7% | Reduced |
| Ascent Wealth Partners, LLC | 3,934 | $749.7K | 0.09% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 3,910 | $745.2K | 0.01% | +78+2.0% | Added |
| Cresset Asset Management, LLC | 3,897 | $742.7K | 0.00% | +444+12.9% | Added |
| Burney Co | 3,869 | $737.4K | 0.02% | 00.0% | Unchanged |
| United Bank | 3,859 | $735.4K | 0.09% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 3,835 | $730.9K | 0.00% | −1,862−32.7% | Reduced |
| Oak Thistle LLC | 3,833 | $730.5K | 0.11% | +2,088+119.7% | Added |
| Leavell Investment Management, Inc. | 3,820 | $728.0K | 0.03% | −10−0.3% | Reduced |
| Spirit of America Management Corp | 3,800 | $724.2K | 0.15% | 00.0% | Unchanged |
| Rothschild Capital Partners, LLC | 3,742 | $713.2K | 0.17% | 00.0% | Unchanged |