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, Q1 2026
Institutional positions in Quest Diagnostics Inc as of Mar 31, 2026. 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
- 1,069
- +36 vs. Q4 2025
- Shares held
- 102.6M
- +12.5M (+13.8%) vs. Q4 2025
- Total value
- $20.1B
- +$4.48B (+28.7%) vs. Q4 2025
- New holders
- 123
- 352 more added
- Sold out
- 87
- 382 more reduced
17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kerr Financial Planning Corp | 54 | $10.4K | 0.01% | +2+3.8% | Added |
| Armstrong Advisory Group, Inc | 54 | $10.6K | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 55 | $10.8K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 56 | $11.0K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 60 | $11.8K | 0.00% | −584−90.7% | Reduced |
| Hazlett, Burt & Watson, Inc. | 60 | $12.0K | 0.00% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 62 | $12.2K | 0.01% | 00.0% | Unchanged |
| TD Capital Management LLC | 63 | $12.3K | 0.00% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 67 | $13.1K | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 68 | $13.3K | 0.00% | −50−42.4% | Reduced |
| WPG Advisers, LLC | 68 | $13.3K | 0.01% | −16−19.0% | Reduced |
| Wolff Wiese Magana LLC | 70 | $13.7K | 0.01% | 00.0% | Unchanged |
| Orion Capital Management LLC | 70 | $13.7K | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 73 | $14.3K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 73 | $14.3K | 0.00% | +13+21.7% | Added |
| Quent Capital, LLC | 74 | $14.5K | 0.00% | −44−37.3% | Reduced |
| Ritter Daniher Financial Advisory LLC | 74 | $14.5K | 0.00% | +5+7.2% | Added |
| Sound Income Strategies, LLC | 77 | $15.2K | 0.00% | +1+1.3% | Added |
| Optiver Holding B.V. | 78 | $15.3K | 0.00% | +78 | New |
| Owl Creek Wealth Partners LLC | 80 | $15.7K | 0.01% | +80 | New |
| Golden State Wealth Management, LLC | 81 | $15.9K | 0.00% | 00.0% | Unchanged |
| Ogorek Anthony Joseph | 84 | $16.0K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 85 | $16.1K | 0.00% | +18+26.9% | Added |
| Fortitude Family Office, LLC | 85 | $16.7K | 0.00% | +38+80.9% | Added |
| PlanVest Financial, Inc | 87 | $17.1K | 0.01% | +87 | New |
| Cullen/Frost Bankers, Inc. | 90 | $17.7K | 0.00% | 00.0% | Unchanged |
| Raiffeisen Bank International AG | 91 | $17.9K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 95 | $18.0K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 92 | $18.0K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 94 | $18.4K | 0.00% | +30+46.9% | Added |
| Estabrook Capital Management | 94 | $18.4K | 0.00% | +94 | New |
| Johnson Financial Group, Inc. | 95 | $18.6K | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 97 | $19.1K | 0.00% | −1−1.0% | Reduced |
| Global Trust Asset Management, LLC | 100 | $19.6K | 0.01% | 00.0% | Unchanged |
| Costello Asset Management, INC | 100 | $19.6K | 0.01% | 00.0% | Unchanged |
| Bradley & Co. Private Wealth Management, LLC | 100 | $19.6K | 0.01% | 00.0% | Unchanged |
| Ballast Advisors LLC | 100 | $19.6K | 0.01% | +100 | New |
| Sachetta, LLC | 100 | $19.6K | 0.01% | −14−12.3% | Reduced |
| GW&K Investment Management, LLC | 105 | $21.0K | 0.00% | +3+2.9% | Added |
| Merkkuri Wealth Advisors LLC | 108 | $21.1K | 0.01% | +108 | New |
| Pittenger & Anderson Inc | 110 | $21.6K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 110 | $21.6K | 0.00% | 00.0% | Unchanged |
| Align Financial, LLC | 110 | $21.6K | 0.01% | −18,978−99.4% | Reduced |
| NBC Securities, Inc. | 113 | $22.1K | 0.00% | −97−46.2% | Reduced |
| Manchester Capital Management LLC | 113 | $22.1K | 0.00% | +8+7.6% | Added |
| Basecamp Wealth Advisors LLC | 115 | $22.5K | 0.00% | −19−14.2% | Reduced |
| Pflug Koory, LLC | 115 | $22.5K | 0.01% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 116 | $22.7K | 0.00% | −40−25.6% | Reduced |
| Cassaday & Co Wealth Management LLC | 116 | $22.8K | 0.00% | +116 | New |
| Centerpoint Advisors, LLC | 117 | $23.0K | 0.01% | 00.0% | Unchanged |
| True Wealth Design, LLC | 122 | $23.9K | 0.01% | −26−17.6% | Reduced |
| Grove Bank & Trust | 122 | $23.9K | 0.00% | 00.0% | Unchanged |
| New Age Alpha Advisors, LLC | 124 | $24.3K | 0.00% | +23+22.8% | Added |
| Godfrey Financial Associates, Inc. | 128 | $25.1K | 0.02% | 00.0% | Unchanged |
| Key Financial Inc | 128 | $25.1K | 0.00% | +121+1,728.6% | Added |
| JFS Wealth Advisors, LLC | 129 | $25.3K | 0.00% | −21−14.0% | Reduced |
| Bellevue Group AG | 131 | $25.7K | 0.00% | −7,149−98.2% | Reduced |
| DT Investment Partners, LLC | 131 | $25.7K | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 134 | $26.3K | 0.01% | +134 | New |
| Millstone Evans Group, LLC | 148 | $29.0K | 0.02% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 150 | $29.4K | 0.01% | 00.0% | Unchanged |
| Peterson Wealth Services | 150 | $29.4K | 0.01% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 150 | $29.4K | 0.01% | 00.0% | Unchanged |
| First Horizon Corp | 156 | $30.6K | 0.00% | −34−17.9% | Reduced |
| Frazier Financial Advisors, LLC | 166 | $32.6K | 0.02% | +138+492.9% | Added |
| Aventus Investment Advisors, Inc. | 170 | $33.3K | 0.03% | 00.0% | Unchanged |
| First Pacific Financial | 178 | $34.8K | 0.00% | +1+0.6% | Added |
| TIAA Wealth Investment Management LLC | 181 | $35.5K | 0.00% | +181 | New |
| Meeder Asset Management Inc | 182 | $35.7K | 0.00% | +41+29.1% | Added |
| University of Texas/Texas Am Investment Managment Co | 183 | $35.9K | 0.01% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 184 | $36.0K | 0.00% | +1+0.5% | Added |
| Asset Dedication, LLC | 184 | $36.1K | 0.00% | +1+0.5% | Added |
| MCF Advisors LLC | 187 | $36.6K | 0.00% | 00.0% | Unchanged |
| Gould Capital, LLC | 189 | $37.0K | 0.02% | +18+10.5% | Added |
| State of Wyoming | 194 | $38.0K | 0.00% | −7−3.5% | Reduced |
| South Plains Financial, Inc. | 198 | $38.8K | 0.02% | +20+11.2% | Added |
| Parkside Financial Bank & Trust | 199 | $39.0K | 0.00% | +21+11.8% | Added |
| Board of the Pension Protection Fund | 200 | $39.2K | 0.04% | −100−33.3% | Reduced |
| Independence Bank of Kentucky | 200 | $39.2K | 0.00% | 00.0% | Unchanged |
| Rexford Capital Inc | 200 | $39.2K | 0.03% | 00.0% | Unchanged |
| Wellington Shields Capital Management, LLC | 200 | $39.2K | 0.01% | +200 | New |
| TopTier Wealth Management, LLC | 205 | $40.2K | 0.02% | +205 | New |
| Bruce G. Allen Investments, LLC | 207 | $40.6K | 0.03% | −3−1.4% | Reduced |
| Sarver Vrooman Wealth Advisors | 213 | $41.7K | 0.03% | 00.0% | Unchanged |
| Dunhill Financial, LLC | 218 | $42.8K | 0.01% | −45−17.1% | Reduced |
| Aviso Financial Inc. | 220 | $43.1K | 0.00% | +178+423.8% | Added |
| Rothschild Investment LLC | 223 | $43.7K | 0.00% | +13+6.2% | Added |
| Citizens National Bank Trust Department | 230 | $45.1K | 0.01% | 00.0% | Unchanged |
| Archer Investment Corp | 231 | $45.4K | 0.01% | 00.0% | Unchanged |
| Valley National Advisers Inc | 238 | $46.0K | 0.01% | −207−46.5% | Reduced |
| MTM Investment Management, LLC | 239 | $46.8K | 0.01% | 00.0% | Unchanged |
| Steigerwald, Gordon & Koch Inc. | 245 | $48.0K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 261 | $51.2K | 0.01% | +117+81.3% | Added |
| SJS Investment Consulting Inc. | 276 | $54.1K | 0.01% | +4+1.5% | Added |
| Richardson Financial Services Inc. | 286 | $56.1K | 0.04% | +286 | New |
| Tiaa Trust, National Association | 287 | $56.2K | 0.00% | −1,287−81.8% | Reduced |
| Westpac Banking Corp | 294 | $57.6K | 0.00% | 00.0% | Unchanged |
| Strategic Wealth Partners, Ltd. | 308 | $60.4K | 0.00% | 00.0% | Unchanged |
| Onefund, LLC | 307 | $60.7K | 0.04% | −13−4.1% | Reduced |
| Beacon Investment Advisory Services, Inc. | 310 | $60.8K | 0.00% | +310 | New |