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 |
|---|---|---|---|---|---|
| Inscription Capital, LLC | 1,644 | $348.4K | 0.03% | −157−8.7% | Reduced |
| Severin Investments, LLC | 1,650 | $349.7K | 0.26% | +80+5.1% | Added |
| Turtle Creek Wealth Advisors, LLC | 1,654 | $350.6K | 0.02% | +178+12.1% | Added |
| Allworth Financial LP | 1,675 | $355.0K | 0.00% | +6+0.4% | Added |
| Axq Capital, LP | 1,697 | $359.7K | 0.04% | +1,697 | New |
| Advisory Advocates, LLC | 1,701 | $360.6K | 0.31% | −24−1.4% | Reduced |
| Ballast, Inc. | 1,712 | $362.9K | 0.07% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 1,719 | $364.3K | 0.00% | −2,474−59.0% | Reduced |
| Dorsey & Whitney Trust CO LLC | 1,724 | $365.4K | 0.02% | +6+0.3% | Added |
| First Financial Bank - Trust Division | 1,726 | $365.8K | 0.03% | −27−1.5% | Reduced |
| Lane Generational LLC | 1,742 | $369.2K | 0.32% | 00.0% | Unchanged |
| Precedent Wealth Partners, LLC | 1,746 | $370.0K | 0.06% | +1,746 | New |
| Merrithew & Thorsten Inc | 1,748 | $370.0K | 0.32% | +8+0.5% | Added |
| Beck Bode, LLC | 1,751 | $371.1K | 0.06% | +1,751 | New |
| Colter Lewis Investment Partners LLC | 1,751 | $371.1K | 0.16% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 1,756 | $372.0K | 0.01% | −6−0.3% | Reduced |
| Ascent Group, LLC | 1,767 | $374.5K | 0.01% | +2+0.1% | Added |
| Destination Wealth Management | 1,773 | $375.8K | 0.01% | +10+0.6% | Added |
| denkapparat Operations GmbH | 1,774 | $376.0K | 0.12% | 00.0% | Unchanged |
| Washington Capital Management Inc | 1,780 | $377.3K | 0.25% | 00.0% | Unchanged |
| HBK Sorce Advisory LLC | 1,601 | $377.6K | 0.01% | −102−6.0% | Reduced |
| Snowden Capital Advisors LLC | 1,785 | $378.4K | 0.01% | −126−6.6% | Reduced |
| Founders Financial Securities LLC | 1,794 | $380.3K | 0.02% | +226+14.4% | Added |
| Wealthspire Advisors, LLC | 1,797 | $380.9K | 0.00% | −75−4.0% | Reduced |
| Axxion S.A. | 1,800 | $381.5K | 0.03% | +1,800 | New |
| Marex Group plc | 1,801 | $381.7K | 0.00% | +1,801 | New |
| Checchi Capital Advisers, LLC | 1,804 | $382.4K | 0.02% | +185+11.4% | Added |
| John G Ullman & Associates Inc | 1,814 | $384.5K | 0.05% | −218−10.7% | Reduced |
| Schnieders Capital Management, LLC. | 1,817 | $385.1K | 0.05% | 00.0% | Unchanged |
| Plato Investment Management Ltd | 1,834 | $386.4K | 0.02% | +1,834 | New |
| Motley Fool Asset Management LLC | 1,829 | $387.7K | 0.01% | +74+4.2% | Added |
| TCG Advisory Services, LLC | 1,831 | $388.1K | 0.01% | −297−14.0% | Reduced |
| PFG Investments, LLC | 1,842 | $390.4K | 0.02% | +19+1.0% | Added |
| E Fund Management Co., Ltd. | 1,843 | $390.6K | 0.01% | −115−5.9% | Reduced |
| Gryphon Financial Partners LLC | 1,861 | $394.4K | 0.03% | +48+2.6% | Added |
| O'Keefe Stevens Advisory, Inc. | 1,875 | $397.4K | 0.08% | 00.0% | Unchanged |
| True North Advisors, LLC | 1,897 | $402.1K | 0.04% | +367+24.0% | Added |
| Gabelli Funds LLC | 1,900 | $402.7K | 0.00% | 00.0% | Unchanged |
| S.A. Mason LLC | 1,900 | $402.7K | 0.12% | 00.0% | Unchanged |
| Regions Financial Corp | 1,906 | $404.0K | 0.00% | +202+11.9% | Added |
| First American Trust, FSB | 1,910 | $404.9K | 0.02% | −3−0.2% | Reduced |
| Silver Lake Advisory, LLC | 1,918 | $406.5K | 0.15% | +8+0.4% | Added |
| Sagespring Wealth Partners, LLC | 1,947 | $412.8K | 0.01% | −80−3.9% | Reduced |
| Advisor OS, LLC | 1,967 | $417.0K | 0.03% | +119+6.4% | Added |
| Acorn Creek Capital LLC | 1,979 | $419.4K | 0.14% | +344+21.0% | Added |
| Moors & Cabot, Inc. | 1,984 | $420.5K | 0.02% | −132−6.2% | Reduced |
| Collaborative Fund Advisors, LLC | 1,998 | $423.5K | 0.25% | +1,998 | New |
| Kera Capital Partners, Inc. | 1,999 | $423.7K | 0.04% | +365+22.3% | Added |
| Holderness Investments Co | 2,000 | $423.9K | 0.07% | 00.0% | Unchanged |
| Chilton Investment Co LLC | 2,000 | $423.9K | 0.01% | 00.0% | Unchanged |
| Cypress Capital Group | 2,000 | $423.9K | 0.04% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 2,002 | $424.4K | 0.02% | −10−0.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 2,045 | $433.4K | 0.00% | +2,045 | New |
| ACT Advisors, LLC. | 2,055 | $435.6K | 0.14% | +2,055 | New |
| Gratus Wealth Advisors, LLC | 2,059 | $436.4K | 0.06% | +47+2.3% | Added |
| Gateway Wealth Partners, LLC | 2,075 | $439.8K | 0.03% | −441−17.5% | Reduced |
| Old North State Trust, LLC | 2,082 | $441.0K | 0.23% | +229+12.4% | Added |
| Twin Tree Management, LP | 2,097 | $444.5K | 0.07% | +2,097 | New |
| Lester Murray Antman dba SimplyRich | 2,111 | $447.0K | 0.10% | 00.0% | Unchanged |
| Brighton Jones LLC | 2,160 | $457.7K | 0.01% | +173+8.7% | Added |
| RSM US Wealth Management LLC | 2,163 | $458.4K | 0.01% | −98−4.3% | Reduced |
| Signaturefd, LLC | 2,164 | $458.7K | 0.01% | +465+27.4% | Added |
| Montecito Bank & Trust | 2,174 | $460.8K | 0.07% | +20+0.9% | Added |
| Keudell/Morrison Wealth Management | 2,175 | $461.0K | 0.09% | −28−1.3% | Reduced |
| RD Lewis Holdings, Inc. | 1,943 | $463.6K | 0.34% | −355−15.4% | Reduced |
| Fairvoy Private Wealth, LLC | 2,189 | $464.0K | 0.09% | −455−17.2% | Reduced |
| Diversified Trust Co | 2,212 | $468.8K | 0.01% | +754+51.7% | Added |
| IHT Wealth Management, LLC | 2,226 | $471.7K | 0.01% | −277−11.1% | Reduced |
| Thomasville National Bank | 2,240 | $474.8K | 0.03% | +2,240 | New |
| Acropolis Investment Management, LLC | 2,268 | $480.7K | 0.02% | −208−8.4% | Reduced |
| WSFS Capital Management, LLC | 2,283 | $483.9K | 0.02% | −90−3.8% | Reduced |
| Quadrant Capital Group LLC | 2,295 | $486.4K | 0.01% | −109−4.5% | Reduced |
| Maple Capital Management, Inc. | 2,313 | $490.2K | 0.03% | 00.0% | Unchanged |
| Sequent Asset Management, LLC | 2,336 | $495.1K | 0.21% | −356−13.2% | Reduced |
| Man Group plc | 2,336 | $495.1K | 0.00% | −95,848−97.6% | Reduced |
| Guggenheim Capital LLC | 2,337 | $495.3K | 0.00% | +294+14.4% | Added |
| First Wilshire Securities Management Inc | 2,350 | $498.1K | 0.10% | 00.0% | Unchanged |
| Waters Parkerson & Co., LLC | 2,350 | $498.1K | 0.02% | 00.0% | Unchanged |
| Osmosis Investment Management UK Ltd | 2,358 | $499.8K | 0.02% | −2,151−47.7% | Reduced |
| Raab & Moskowitz Asset Management LLC | 2,371 | $502.5K | 0.10% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 2,396 | $507.9K | 0.01% | +271+12.8% | Added |
| Boston Family Office LLC | 2,407 | $510.0K | 0.03% | +2,407 | New |
| Genesee Capital Advisors, LLC | 2,407 | $510.2K | 0.16% | +10+0.4% | Added |
| Berkshire Asset Management LLC | 2,414 | $511.6K | 0.02% | −216−8.2% | Reduced |
| BCS Private Wealth Management, Inc. | 2,430 | $515.0K | 0.16% | +430+21.5% | Added |
| Greenspring Advisors, LLC | 2,448 | $518.9K | 0.03% | +3+0.1% | Added |
| Koshinski Asset Management, Inc. | 2,484 | $526.5K | 0.03% | +422+20.5% | Added |
| Aster Capital Management (DIFC) Ltd | 2,497 | $529.2K | 0.11% | +2,497 | New |
| Searle & Co. | 2,500 | $529.9K | 0.12% | 00.0% | Unchanged |
| Investment House LLC | 2,503 | $530.5K | 0.02% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 2,514 | $532.8K | 0.00% | +638+34.0% | Added |
| Global Retirement Partners, LLC | 2,528 | $535.8K | 0.01% | +2,528 | New |
| Procyon Private Wealth Partners, LLC | 2,542 | $538.8K | 0.02% | +5+0.2% | Added |
| Vancity Investment Management Ltd | 2,548 | $540.0K | 0.08% | +1,213+90.9% | Added |
| Frec Markets, Inc. | 2,558 | $542.2K | 0.05% | +2,558 | New |
| Mitchell McLeod Pugh & Williams Inc | 2,570 | $544.7K | 0.07% | +76+3.0% | Added |
| BankPlus Wealth Management LLC | 2,574 | $545.9K | 0.25% | +50+2.0% | Added |
| Diversified Management Inc | 2,596 | $550.2K | 0.12% | −10,013−79.4% | Reduced |
| Shufro Rose & Co LLC | 2,597 | $550.4K | 0.03% | −25−1.0% | Reduced |
| Triangle Securities Wealth Management | 2,617 | $554.7K | 0.11% | −30−1.1% | Reduced |