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 |
|---|---|---|---|---|---|
| Sanibel Captiva Trust Company, Inc. | 4,196 | $728.1K | 0.02% | +226+5.7% | Added |
| Fulton Bank, N.A. | 4,180 | $725.4K | 0.03% | +68+1.7% | Added |
| Concurrent Investment Advisors, LLC | 4,148 | $719.9K | 0.01% | +1,621+64.1% | Added |
| Sawyer & Company, Inc | 4,091 | $709.9K | 0.25% | −297−6.8% | Reduced |
| Syon Capital LLC | 4,067 | $705.8K | 0.04% | +836+25.9% | Added |
| Sowell Financial Services LLC | 4,055 | $703.6K | 0.03% | +10+0.2% | Added |
| Bailard, Inc. | 4,046 | $702.1K | 0.02% | +4,046 | New |
| Boothbay Fund Management, LLC | 4,041 | $701.2K | 0.02% | +4,041 | New |
| CIBC Private Wealth Group, LLC | 4,028 | $699.0K | 0.00% | −507−11.2% | Reduced |
| Group One Trading, L.P. | 3,966 | $688.2K | 0.02% | +3,966 | New |
| Empirical Finance, LLC | 3,965 | $688.0K | 0.03% | −161−3.9% | Reduced |
| First Eagle Investment Management, LLC | 3,935 | $682.8K | 0.00% | +100+2.6% | Added |
| Tokio Marine Asset Management Co Ltd | 3,930 | $682.0K | 0.02% | +199+5.3% | Added |
| Burney Co | 3,873 | $672.2K | 0.02% | +4+0.1% | Added |
| Wealthspire Advisors, LLC | 3,865 | $670.7K | 0.01% | +905+30.6% | Added |
| Courier Capital LLC | 3,844 | $667.1K | 0.04% | −1,100−22.2% | Reduced |
| Farmers & Merchants Investments Inc | 3,839 | $666.2K | 0.02% | −96−2.4% | Reduced |
| United Bank | 3,824 | $663.6K | 0.09% | −35−0.9% | Reduced |
| North Dakota State Investment Board | 3,823 | $663.4K | 0.02% | +3,823 | New |
| Leavell Investment Management, Inc. | 3,820 | $662.9K | 0.03% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 3,819 | $662.7K | 0.01% | −91−2.3% | Reduced |
| Vise Technologies, Inc. | 3,808 | $660.8K | 0.01% | +1,855+95.0% | Added |
| Spirit of America Management Corp | 3,800 | $659.4K | 0.14% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 3,777 | $655.4K | 0.03% | +180+5.0% | Added |
| Ofi Invest Asset Management | 3,777 | $655.4K | 0.01% | +3,777 | New |
| Rothschild Capital Partners, LLC | 3,742 | $649.4K | 0.15% | 00.0% | Unchanged |
| Greenleaf Trust | 3,735 | $648.1K | 0.01% | +765+25.8% | Added |
| Avestar Capital, LLC | 3,704 | $642.8K | 0.04% | −1,076−22.5% | Reduced |
| First Citizens Bank & Trust Co | 3,703 | $642.6K | 0.01% | −1,032−21.8% | Reduced |
| TD Private Client Wealth LLC | 3,700 | $642.1K | 0.01% | −357−8.8% | Reduced |
| Teacher Retirement System of Texas | 3,694 | $641.0K | 0.00% | −10,929−74.7% | Reduced |
| Douglass Winthrop Advisors, LLC | 3,686 | $639.6K | 0.01% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 3,659 | $634.9K | 0.01% | +2,178+147.1% | Added |
| Diversify Advisory Services, LLC | 3,325 | $630.1K | 0.02% | +213+6.8% | Added |
| New Hampshire Trust | 3,604 | $625.4K | 0.12% | −500−12.2% | Reduced |
| Steward Partners Investment Advisory, LLC | 3,586 | $622.2K | 0.00% | −77−2.1% | Reduced |
| Atomi Financial Group, Inc. | 3,582 | $621.5K | 0.02% | +2,254+169.7% | Added |
| Cresset Asset Management, LLC | 3,562 | $618.1K | 0.00% | −335−8.6% | Reduced |
| Kennebec Savings Bank | 3,562 | $618.1K | 0.53% | +166+4.9% | Added |
| Forum Financial Management, LP | 3,557 | $617.2K | 0.01% | +10.0% | Added |
| Metis Global Partners, LLC | 3,555 | $616.9K | 0.01% | −2,649−42.7% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 3,555 | $616.9K | 0.01% | −8−0.2% | Reduced |
| V-Square Quantitative Management LLC | 3,534 | $613.3K | 0.06% | +3,534 | New |
| Advisory Services Network, LLC | 3,518 | $610.5K | 0.01% | +80+2.3% | Added |
| Bridgewater Associates, LP | 3,518 | $610.5K | 0.00% | −2,128−37.7% | Reduced |
| Meeder Advisory Services, Inc. | 3,505 | $608.1K | 0.03% | +82+2.4% | Added |
| Chicago Partners Investment Group LLC | 3,357 | $607.6K | 0.01% | −90−2.6% | Reduced |
| Ascent Wealth Partners, LLC | 3,494 | $606.3K | 0.07% | −440−11.2% | Reduced |
| GAMMA Investing LLC | 3,490 | $605.6K | 0.03% | −21−0.6% | Reduced |
| Tectonic Advisors LLC | 3,482 | $604.3K | 0.03% | +162+4.9% | Added |
| EP Wealth Advisors, LLC | 3,473 | $602.6K | 0.00% | +3,473 | New |
| Axxcess Wealth Management, LLC | 3,468 | $601.8K | 0.01% | −1,405−28.8% | Reduced |
| MAI Capital Management | 3,391 | $588.4K | 0.00% | −207−5.8% | Reduced |
| Parallel Advisors, LLC | 3,383 | $587.2K | 0.01% | +21+0.6% | Added |
| First American Bank | 3,383 | $587.1K | 0.04% | +90+2.7% | Added |
| Meridian Wealth Management, LLC | 3,352 | $581.7K | 0.02% | 00.0% | Unchanged |
| Colonial Trust Co | 3,321 | $576.3K | 0.08% | −417−11.2% | Reduced |
| Godshalk Welsh Capital Management, Inc. | 3,300 | $572.6K | 0.33% | 00.0% | Unchanged |
| Savant Capital, LLC | 3,283 | $569.6K | 0.00% | +615+23.1% | Added |
| OMC Financial Services LTD | 3,279 | $569.0K | 0.21% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 3,234 | $567.5K | 0.01% | +132+4.3% | Added |
| Stephenson National Bank & Trust | 3,235 | $561.4K | 0.16% | −453−12.3% | Reduced |
| United Capital Financial Advisers, LLC | 3,233 | $561.0K | 0.00% | +115+3.7% | Added |
| MQS Management LLC | 3,209 | $556.9K | 0.33% | +3,209 | New |
| Martin Capital Advisors, LLP | 3,145 | $545.8K | 0.32% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 3,140 | $545.0K | 0.04% | +12+0.4% | Added |
| Savvy Advisors, Inc. | 3,124 | $542.2K | 0.02% | +169+5.7% | Added |
| Bessemer Group Inc | 3,084 | $535.0K | 0.00% | −10.0% | Reduced |
| Maple Capital Management, Inc. | 3,070 | $532.7K | 0.03% | +3,070 | New |
| Tudor Investment Corp Et Al | 3,068 | $532.4K | 0.00% | +3,068 | New |
| Werlinich Asset Management, LLC | 3,030 | $531.7K | 0.26% | +120+4.1% | Added |
| Personal Cfo Solutions, LLC | 3,063 | $531.6K | 0.08% | +7+0.2% | Added |
| Unified Investment Management | 3,052 | $529.7K | 0.54% | −12−0.4% | Reduced |
| Virtu Financial LLC | 3,038 | $527.0K | 0.02% | +3,038 | New |
| Red Door Wealth Management, LLC | 3,027 | $525.3K | 0.05% | +4+0.1% | Added |
| Hunter Associates Investment Management LLC | 3,022 | $524.0K | 0.07% | 00.0% | Unchanged |
| Commerzbank Aktiengesellschaft | 3,021 | $524.0K | 0.01% | +3,021 | New |
| GF Fund Management Co. Ltd. | 3,016 | $523.4K | 0.01% | −55−1.8% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 3,000 | $521.0K | 0.25% | −8,000−72.7% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,000 | $520.6K | 0.01% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 2,998 | $520.2K | 0.00% | +534+21.7% | Added |
| MUFG Securities Americas Inc. | 2,997 | $520.1K | 0.03% | −19−0.6% | Reduced |
| Capital Investment Advisors, LLC | 2,996 | $519.9K | 0.01% | +2+0.1% | Added |
| Securian Asset Management, Inc | 2,963 | $514.2K | 0.02% | −2,292−43.6% | Reduced |
| Hobart Private Capital, LLC | 2,940 | $510.2K | 0.10% | −19−0.6% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 2,933 | $509.0K | 0.03% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 2,913 | $505.6K | 0.01% | −194−6.2% | Reduced |
| Mountain Pacific Investment Advisers Inc | 2,900 | $503.2K | 0.08% | 00.0% | Unchanged |
| Garrison Point Advisors, LLC | 2,856 | $495.6K | 0.22% | 00.0% | Unchanged |
| Emergent Wealth Advisors, LLC | 2,800 | $485.9K | 0.27% | 00.0% | Unchanged |
| Wedmont Private Capital | 2,715 | $483.7K | 0.02% | −225−7.7% | Reduced |
| Fairvoy Private Wealth, LLC | 2,762 | $479.3K | 0.11% | +718+35.1% | Added |
| Focused Alpha, LLC | 2,752 | $477.6K | 0.14% | +2,752 | New |
| Mitchell McLeod Pugh & Williams Inc | 2,494 | $475.7K | 0.07% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 2,736 | $474.8K | 0.01% | −52−1.9% | Reduced |
| Edmond de Rothschild Holding S.A. | 2,736 | $474.8K | 0.01% | +1,974+259.1% | Added |
| Pensionmark Financial Group, LLC | 2,733 | $474.3K | 0.01% | +100+3.8% | Added |
| R Squared Ltd | 2,713 | $470.8K | 0.22% | +2,713 | New |
| Crestwood Advisors Group LLC | 2,702 | $468.9K | 0.01% | +1,166+75.9% | Added |
| Sequent Asset Management, LLC | 2,692 | $467.0K | 0.21% | 00.0% | Unchanged |