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 |
|---|---|---|---|---|---|
| United Capital Financial Advisers, LLC | 4,185 | $887.0K | 0.00% | +177+4.4% | Added |
| Independent Advisor Alliance | 4,190 | $888.1K | 0.02% | +62+1.5% | Added |
| Sigma Planning Corp | 4,199 | $890.0K | 0.02% | −21−0.5% | Reduced |
| Montgomery Investment Management Inc | 4,220 | $894.5K | 0.27% | +10.0% | Added |
| SRS Capital Advisors, Inc. | 4,228 | $896.2K | 0.01% | +3,495+476.8% | Added |
| Cannon Advisors, Inc. | 4,387 | $903.7K | 0.55% | +4,387 | New |
| Venture Visionary Partners LLC | 4,267 | $904.6K | 0.03% | +10.0% | Added |
| Harbor Capital Advisors, Inc. | 4,281 | $907.0K | 0.06% | −22−0.5% | Reduced |
| MUFG Securities EMEA plc | 4,308 | $913.1K | 0.01% | −202−4.5% | Reduced |
| Diversify Wealth Management, LLC | 3,946 | $914.9K | 0.02% | +120+3.1% | Added |
| Diversify Advisory Services, LLC | 3,946 | $914.9K | 0.02% | +1,390+54.4% | Added |
| RWM Asset Management, LLC | 4,000 | $932.0K | 0.13% | 00.0% | Unchanged |
| Vestcor Inc | 4,420 | $937.0K | 0.02% | 00.0% | Unchanged |
| Index Technologies Group LLC | 4,431 | $939.1K | 0.75% | −46−1.0% | Reduced |
| Hardworking Capital Advisors, LLC | 4,449 | $943.1K | 0.77% | −80−1.8% | Reduced |
| Edmond de Rothschild Holding S.A. | 4,452 | $943.6K | 0.01% | +270+6.5% | Added |
| Needham Investment Management LLC | 4,500 | $953.8K | 0.03% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 4,600 | $975.0K | 0.00% | −50,700−91.7% | Reduced |
| Crestmont Private Wealth LLC | 4,618 | $978.8K | 0.27% | −101−2.1% | Reduced |
| J.Safra Asset Management Corp | 4,621 | $979.4K | 0.05% | −447−8.8% | Reduced |
| Atlas Capital Advisors LLC | 4,707 | $997.6K | 0.11% | −245−4.9% | Reduced |
| Siemens Fonds Invest GmbH | 4,715 | $999.3K | 0.05% | −1,473−23.8% | Reduced |
| Tokio Marine Asset Management Co Ltd | 4,724 | $1.00M | 0.03% | +525+12.5% | Added |
| Wolverine Asset Management LLC | 4,787 | $1.01M | 0.01% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 4,814 | $1.02M | 0.00% | −142,913−96.7% | Reduced |
| Sowell Financial Services LLC | 4,815 | $1.02M | 0.03% | +572+13.5% | Added |
| Net Worth Advisory Group | 4,833 | $1.02M | 0.26% | −190−3.8% | Reduced |
| Avanza Fonder AB | 4,877 | $1.03M | 0.02% | −4,492−47.9% | Reduced |
| Martin Capital Partners, LLC | 4,897 | $1.04M | 0.38% | −25−0.5% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 4,959 | $1.05M | 0.00% | +3,566+256.0% | Added |
| Gsa Capital Partners LLP | 4,971 | $1.05M | 0.07% | +4,971 | New |
| Pinebridge Investments LLC | 5,071 | $1.07M | 0.01% | +2,497+97.0% | Added |
| Byrne Asset Management LLC | 5,078 | $1.08M | 0.59% | −417−7.6% | Reduced |
| Nations Financial Group Inc, | 5,083 | $1.08M | 0.05% | +89+1.8% | Added |
| Moss Adams Wealth Advisors LLC | 5,128 | $1.09M | 0.07% | −8−0.2% | Reduced |
| EverSource Wealth Advisors, LLC | 5,172 | $1.10M | 0.04% | −4,431−46.1% | Reduced |
| Concurrent Investment Advisors, LLC | 5,183 | $1.10M | 0.01% | +62+1.2% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 5,273 | $1.12M | 0.03% | +5,273 | New |
| GAMMA Investing LLC | 5,295 | $1.12M | 0.04% | +1,411+36.3% | Added |
| Private Advisor Group, LLC | 5,357 | $1.14M | 0.01% | −58−1.1% | Reduced |
| Nomura Holdings Inc | 5,374 | $1.14M | 0.00% | −8−0.1% | Reduced |
| Breakwater Capital Group | 5,473 | $1.16M | 0.14% | −7−0.1% | Reduced |
| Glaxis Capital Management, LLC | 5,500 | $1.17M | 2.34% | +5,500 | New |
| New Mexico Educational Retirement Board | 5,503 | $1.17M | 0.03% | +400+7.8% | Added |
| CAPROCK Group, Inc. | 5,557 | $1.18M | 0.02% | −157−2.7% | Reduced |
| Gerber Kawasaki Wealth & Investment Management | 5,625 | $1.19M | 0.03% | +2,427+75.9% | Added |
| Bailard, Inc. | 5,681 | $1.20M | 0.02% | +136+2.5% | Added |
| Belpointe Asset Management LLC | 5,688 | $1.21M | 0.04% | +5,688 | New |
| Louisiana State Employees Retirement System | 5,700 | $1.21M | 0.02% | +100+1.8% | Added |
| Alamea Verwaltungs GmbH | 5,729 | $1.21M | 0.97% | +1,621+39.5% | Added |
| Lebenthal Global Advisors, LLC | 5,743 | $1.22M | 0.16% | +217+3.9% | Added |
| Sterling Capital Management LLC | 5,769 | $1.22M | 0.02% | +2,014+53.6% | Added |
| Maryland State Retirement & Pension System | 5,774 | $1.22M | 0.02% | 00.0% | Unchanged |
| Entropy Technologies, LP | 5,779 | $1.22M | 0.05% | +5,779 | New |
| Keybank National Association | 5,825 | $1.23M | 0.00% | +126+2.2% | Added |
| Callan Family Office, LLC | 5,868 | $1.24M | 0.02% | −111−1.9% | Reduced |
| Generali Investments CEE, investicni spolecnost, a.s. | 6,000 | $1.27M | 0.06% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 6,006 | $1.27M | 0.01% | +69+1.2% | Added |
| Arkadios Wealth Advisors | 6,013 | $1.27M | 0.02% | +173+3.0% | Added |
| Hartford Investment Management Co | 6,092 | $1.29M | 0.04% | −196−3.1% | Reduced |
| Numerai GP LLC | 6,196 | $1.31M | 0.11% | −323−5.0% | Reduced |
| MAI Capital Management | 6,247 | $1.32M | 0.01% | +1,831+41.5% | Added |
| Paradigm Asset Management Co LLC | 6,300 | $1.34M | 0.29% | +6,300 | New |
| Modern Wealth Management, LLC | 6,354 | $1.35M | 0.02% | +855+15.5% | Added |
| YANKCOM Partnership | 6,383 | $1.35M | 0.49% | +184+3.0% | Added |
| Mount Yale Investment Advisors, LLC | 6,487 | $1.37M | 0.03% | +35+0.5% | Added |
| Apollon Wealth Management, LLC | 6,572 | $1.39M | 0.02% | −31−0.5% | Reduced |
| Omers Administration Corp | 6,614 | $1.40M | 0.01% | −5,026−43.2% | Reduced |
| Commerzbank Aktiengesellschaft | 6,686 | $1.42M | 0.03% | 00.0% | Unchanged |
| Norinchukin Bank, The | 6,743 | $1.43M | 0.01% | +51+0.8% | Added |
| Klein Pavlis & Peasley Financial, Inc. | 6,807 | $1.44M | 0.75% | +319+4.9% | Added |
| Borer Denton & Associates, Inc. | 6,812 | $1.44M | 0.47% | 00.0% | Unchanged |
| CX Institutional | 6,874 | $1.46M | 0.04% | −492−6.7% | Reduced |
| Kestra Private Wealth Services, LLC | 6,940 | $1.47M | 0.02% | +1,092+18.7% | Added |
| Investment Management Corp of Ontario | 6,997 | $1.48M | 0.02% | −1,000−12.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 7,033 | $1.49M | 0.03% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 7,037 | $1.49M | 0.04% | −4,970−41.4% | Reduced |
| Vega Investment Solutions | 7,071 | $1.50M | 0.21% | +351+5.2% | Added |
| Huntington National Bank | 7,092 | $1.50M | 0.01% | −95−1.3% | Reduced |
| Exchange Traded Concepts, LLC | 7,099 | $1.50M | 0.01% | +566+8.7% | Added |
| Alpine Woods Capital Investors, LLC | 7,115 | $1.51M | 0.34% | −2,864−28.7% | Reduced |
| Diametric Capital, LP | 7,135 | $1.51M | 0.16% | +7,135 | New |
| AE Wealth Management LLC | 7,291 | $1.55M | 0.01% | −252−3.3% | Reduced |
| Capital Management Associates, Inc | 7,300 | $1.55M | 0.31% | +1,400+23.7% | Added |
| Roundview Capital LLC | 7,422 | $1.57M | 0.09% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 7,447 | $1.58M | 0.01% | −757−9.2% | Reduced |
| Custom Index Systems, LLC | 7,451 | $1.58M | 0.57% | +14+0.2% | Added |
| Patton Fund Management, Inc. | 7,459 | $1.58M | 0.34% | −4,314−36.6% | Reduced |
| CIBC World Markets Inc. | 7,488 | $1.59M | 0.00% | −14,834−66.5% | Reduced |
| Hilltop National Bank | 7,504 | $1.59M | 0.34% | −127−1.7% | Reduced |
| Brown Advisory Inc | 7,541 | $1.60M | 0.00% | +356+5.0% | Added |
| Advisors Asset Management, Inc. | 7,555 | $1.60M | 0.02% | −4,167−35.5% | Reduced |
| Miller Investment Management, LP | 7,586 | $1.61M | 0.15% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 7,606 | $1.61M | 0.00% | +4,606+153.5% | Added |
| XTX Topco Ltd | 7,611 | $1.61M | 0.02% | +1,865+32.5% | Added |
| Saudi Central Bank | 7,691 | $1.63M | 0.02% | +3,585+87.3% | Added |
| Hennion & Walsh Asset Management, Inc. | 7,712 | $1.63M | 0.05% | −528−6.4% | Reduced |
| Agp Franklin, LLC | 7,891 | $1.67M | 0.73% | +193+2.5% | Added |
| Trexquant Investment LP | 7,908 | $1.68M | 0.01% | +7,908 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 7,925 | $1.68M | 0.01% | +327+4.3% | Added |