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 2026
Institutional positions in Quest Diagnostics Inc as of Jun 30, 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
- 1,112
- +52 vs. Q1 2026
- Shares held
- 104.9M
- +2.36M (+2.3%) vs. Q1 2026
- Total value
- $22.2B
- +$2.12B (+10.6%) vs. Q1 2026
- New holders
- 122
- 429 more added
- Sold out
- 70
- 354 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Strive Financial Group ,LLC | 279 | $59.1K | 0.03% | −141−33.6% | Reduced |
| Union Bancaire Privee, UBP SA | 380 | $61.0K | 0.00% | −7,267−95.0% | Reduced |
| Westpac Banking Corp | 294 | $62.3K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 297 | $63.0K | 0.01% | +21+7.6% | Added |
| Onefund, LLC | 304 | $64.4K | 0.04% | −3−1.0% | Reduced |
| Bell Investment Advisors, Inc | 310 | $65.7K | 0.01% | −5−1.6% | Reduced |
| Beacon Investment Advisory Services, Inc. | 310 | $65.7K | 0.00% | 00.0% | Unchanged |
| Deseret Mutual Benefit Administrators | 311 | $65.9K | 0.02% | −27−8.0% | Reduced |
| New England Capital Financial Advisors LLC | 312 | $66.1K | 0.02% | 00.0% | Unchanged |
| Richardson Financial Services Inc. | 321 | $68.0K | 0.04% | +35+12.2% | Added |
| Cheviot Value Management, LLC | 324 | $68.7K | 0.01% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 20,234 | $69.3K | 0.00% | +20,234 | New |
| Wiser Advisor Group LLC | 341 | $72.3K | 0.08% | +1+0.3% | Added |
| Steigerwald, Gordon & Koch Inc. | 345 | $73.1K | 0.01% | +100+40.8% | Added |
| Quaker Wealth Management, LLC | 353 | $74.8K | 0.02% | −2−0.6% | Reduced |
| First Horizon Corp | 355 | $75.2K | 0.00% | +199+127.6% | Added |
| Davis Capital Management | 364 | $77.2K | 0.05% | +363+36,300.0% | Added |
| SBI Securities Co., Ltd. | 374 | $79.3K | 0.00% | +1+0.3% | Added |
| Coastline Trust Co | 379 | $80.3K | 0.01% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 389 | $82.4K | 0.04% | +17+4.6% | Added |
| JPL Wealth Management, LLC | 398 | $84.4K | 0.02% | +1+0.3% | Added |
| Park National Corp | 399 | $84.6K | 0.00% | −80−16.7% | Reduced |
| Glen Eagle Advisors, LLC | 400 | $84.8K | 0.01% | 00.0% | Unchanged |
| Grove Bank & Trust | 422 | $89.4K | 0.01% | +300+245.9% | Added |
| Persistent Asset Partners Ltd | 429 | $90.9K | 0.03% | +429 | New |
| Private Wealth Management Group, LLC | 442 | $93.7K | 0.02% | +369+505.5% | Added |
| Old Second National Bank of Aurora | 450 | $95.4K | 0.02% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 451 | $96.0K | 0.00% | −12−2.6% | Reduced |
| Federated Hermes, Inc. | 463 | $98.1K | 0.00% | +2+0.4% | Added |
| TIAA Wealth Investment Management LLC | 475 | $100.7K | 0.00% | +294+162.4% | Added |
| McMillan Office, Inc. | 486 | $103.0K | 0.01% | 00.0% | Unchanged |
| Aviso Financial Inc. | 489 | $103.6K | 0.00% | +269+122.3% | Added |
| Networth Advisors, LLC | 491 | $104.1K | 0.06% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 507 | $107.5K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 518 | $109.8K | 0.01% | 00.0% | Unchanged |
| PEAK6 LLC | 520 | $110.2K | 0.00% | +520 | New |
| Silver Grove Financial Group, Inc. | 539 | $114.3K | 0.06% | +539 | New |
| Oslo Pensjonsforsikring AS | 547 | $115.9K | 0.01% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 554 | $117.4K | 0.00% | +4+0.7% | Added |
| Larson Financial Group LLC | 569 | $120.6K | 0.00% | +56+10.9% | Added |
| Princeton Global Asset Management LLC | 570 | $120.9K | 0.02% | −8−1.4% | Reduced |
| Heritage Wealth Advisors | 590 | $125.1K | 0.00% | 00.0% | Unchanged |
| Cypress Capital Management LLC (WY) | 600 | $127.2K | 0.11% | 00.0% | Unchanged |
| Curat Global, LLC | 600 | $127.2K | 0.11% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 611 | $129.5K | 0.01% | +611 | New |
| Optiver Holding B.V. | 625 | $132.5K | 0.00% | +547+701.3% | Added |
| Geneos Wealth Management Inc. | 637 | $135.0K | 0.00% | −173−21.4% | Reduced |
| Covestor Ltd | 644 | $137.0K | 0.08% | −68−9.6% | Reduced |
| Gen-Wealth Partners Inc | 660 | $139.9K | 0.04% | −304−31.5% | Reduced |
| Southern Michigan Bank & Trust | 686 | $145.4K | 0.05% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 696 | $147.4K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 699 | $148.1K | 0.01% | +22+3.2% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 703 | $149.0K | 0.00% | +655+1,364.6% | Added |
| Salomon & Ludwin, LLC | 703 | $151.9K | 0.01% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 741 | $157.0K | 0.00% | +159+27.3% | Added |
| Keating Financial Advisory Services, Inc. | 772 | $163.6K | 0.02% | −155−16.7% | Reduced |
| Salem Investment Counselors Inc | 815 | $172.7K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 820 | $173.8K | 0.02% | −106−11.4% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 889 | $188.3K | 0.01% | 00.0% | Unchanged |
| Spire Wealth Management | 896 | $190.0K | 0.01% | +30+3.5% | Added |
| Wellington Shields & Co., LLC | 933 | $197.7K | 0.04% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 935 | $198.1K | 0.00% | −2−0.2% | Reduced |
| Atlantic Trust, LLC | 944 | $200.1K | 0.03% | +7+0.7% | Added |
| MFA Wealth Services | 945 | $200.3K | 0.12% | +945 | New |
| Goldstein Advisors, LLC | 949 | $201.1K | 0.02% | +949 | New |
| Montag A & Associates Inc | 950 | $201.4K | 0.01% | 00.0% | Unchanged |
| Planned Solutions, Inc. | 950 | $201.4K | 0.06% | +950 | New |
| Prime Capital Investment Advisors, LLC | 955 | $202.3K | 0.00% | +955 | New |
| Proficio Capital Partners LLC | 957 | $202.9K | 0.01% | +957 | New |
| Traphagen Investment Advisors LLC | 963 | $204.1K | 0.01% | +963 | New |
| Rockland Trust Co | 967 | $205.0K | 0.01% | −254−20.8% | Reduced |
| Integrity Advisory Solutions, LLC | 976 | $207.0K | 0.02% | +976 | New |
| AdvisorNet Financial, Inc | 981 | $207.9K | 0.01% | +254+34.9% | Added |
| Evercore Wealth Management, LLC | 1,000 | $211.9K | 0.00% | −786−44.0% | Reduced |
| PKO Investment Management Joint-Stock Co | 1,000 | $211.9K | 0.02% | 00.0% | Unchanged |
| National Philanthropic Trust | 1,000 | $211.9K | 0.00% | +1,000 | New |
| Power Wealth Management LLC | 1,000 | $211.9K | 0.07% | +1,000 | New |
| Harbour Trust & Investment Management Co | 1,000 | $211.9K | 0.02% | +1,000 | New |
| Gateway Investment Advisers LLC | 1,003 | $212.6K | 0.00% | −383−27.6% | Reduced |
| Hantz Financial Services, Inc. | 1,007 | $213.0K | 0.00% | +91+9.9% | Added |
| Tower Wealth Partners, Inc. | 1,006 | $213.2K | 0.11% | +1,006 | New |
| Smithfield Trust Co | 1,018 | $216.0K | 0.01% | 00.0% | Unchanged |
| LRI Investments, LLC | 1,026 | $217.5K | 0.02% | +562+121.1% | Added |
| Longboard Asset Management, LP | 1,036 | $219.6K | 3.68% | 00.0% | Unchanged |
| State of Wyoming | 1,042 | $220.9K | 0.02% | +848+437.1% | Added |
| EPG Wealth Management LLC | 1,042 | $220.9K | 0.05% | +1,042 | New |
| Tower Research Capital LLC (TRC) | 1,049 | $222.3K | 0.01% | −1,028−49.5% | Reduced |
| Cary Street Partner Investment Advisory LLC | 1,059 | $224.3K | 0.05% | −117−9.9% | Reduced |
| Rossby Financial, LCC | 1,058 | $224.3K | 0.04% | +313+42.0% | Added |
| Claret Asset Management Corp | 1,061 | $225.0K | 0.02% | −227−17.6% | Reduced |
| Augustine Asset Management Inc | 1,066 | $225.9K | 0.05% | +1,066 | New |
| Pinnacle Wealth Management Advisory Group, LLC | 1,066 | $225.9K | 0.01% | +1,066 | New |
| Cigna Investments Inc | 1,068 | $226.0K | 0.03% | −37−3.3% | Reduced |
| Cidel Asset Management Inc | 1,069 | $226.6K | 0.01% | 00.0% | Unchanged |
| Avantax Planning Partners, Inc. | 1,071 | $227.0K | 0.01% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 1,073 | $227.5K | 0.01% | +509+90.2% | Added |
| Wall Street Access Asset Management, LLC | 1,080 | $228.9K | 0.03% | +540+100.0% | Added |
| Ronald Blue Trust, Inc. | 1,090 | $231.1K | 0.00% | +27+2.5% | Added |
| Insigneo Advisory Services, LLC | 1,096 | $232.3K | 0.01% | +19+1.8% | Added |
| Whittier Trust Co of Nevada Inc | 1,099 | $233.4K | 0.00% | +53+5.1% | Added |