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 2025
Institutional positions in Quest Diagnostics Inc as of Jun 30, 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
- 991
- +37 vs. Q1 2025
- Shares held
- 107.4M
- +4.37M (+4.2%) vs. Q1 2025
- Total value
- $19.3B
- +$1.85B (+10.6%) vs. Q1 2025
- New holders
- 120
- 366 more added
- Sold out
- 83
- 327 more reduced
15 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| United Bank | 3,859 | $693.2K | 0.08% | −1,878−32.7% | Reduced |
| Qtron Investments LLC | 3,863 | $693.9K | 0.09% | 00.0% | Unchanged |
| Burney Co | 3,869 | $694.9K | 0.02% | −1,185−23.4% | Reduced |
| Ascent Wealth Partners, LLC | 3,934 | $706.7K | 0.09% | −2,077−34.6% | Reduced |
| Colonial Trust Co | 3,940 | $707.8K | 0.10% | −94−2.3% | Reduced |
| LMR Partners LLP | 3,982 | $715.3K | 0.01% | −21,301−84.3% | Reduced |
| Klingenstein Fields & Co LP | 4,000 | $718.5K | 0.03% | 00.0% | Unchanged |
| RWM Asset Management, LLC | 4,000 | $718.5K | 0.10% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 4,001 | $718.7K | 0.03% | +1,032+34.8% | Added |
| Azzad Asset Management Inc | 4,004 | $719.2K | 0.08% | +82+2.1% | Added |
| Dynamic Advisor Solutions LLC | 4,030 | $723.8K | 0.02% | −36−0.9% | Reduced |
| Zevenbergen Capital Investments LLC | 4,050 | $727.5K | 0.01% | +4,050 | New |
| Avestar Capital, LLC | 4,053 | $728.0K | 0.05% | +32+0.8% | Added |
| Warren Averett Asset Management, LLC | 4,065 | $730.2K | 0.01% | +170+4.4% | Added |
| Merit Financial Group, LLC | 4,083 | $733.5K | 0.01% | +522+14.7% | Added |
| Farmers & Merchants Investments Inc | 4,085 | $733.8K | 0.02% | −100−2.4% | Reduced |
| Empirical Finance, LLC | 4,086 | $734.0K | 0.04% | +28+0.7% | Added |
| Centiva Capital, LP | 4,094 | $735.4K | 0.05% | +4,094 | New |
| Crestmont Private Wealth LLC | 4,127 | $741.3K | 0.27% | +388+10.4% | Added |
| Independent Advisor Alliance | 4,173 | $749.6K | 0.02% | −322−7.2% | Reduced |
| Axxcess Wealth Management, LLC | 4,208 | $755.8K | 0.02% | −71−1.7% | Reduced |
| Alpha Cubed Investments, LLC | 4,215 | $757.1K | 0.03% | +4,215 | New |
| Montgomery Investment Management Inc | 4,230 | $759.8K | 0.29% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 4,252 | $763.9K | 0.00% | +461+12.2% | Added |
| Venture Visionary Partners LLC | 4,264 | $766.1K | 0.03% | +18+0.4% | Added |
| Federation des caisses Desjardins du Quebec | 4,266 | $766.6K | 0.00% | +315+8.0% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 4,280 | $768.8K | 0.00% | −1,310−23.4% | Reduced |
| Nations Financial Group Inc, | 4,314 | $775.1K | 0.05% | +564+15.0% | Added |
| Vident Advisory, LLC | 4,333 | $778.4K | 0.01% | +1,137+35.6% | Added |
| Stephenson National Bank & Trust | 4,378 | $786.4K | 0.26% | −41−0.9% | Reduced |
| Principal Securities, Inc. | 4,379 | $786.6K | 0.01% | +1,260+40.4% | Added |
| Resources Investment Advisors, LLC. | 4,382 | $787.2K | 0.01% | +410+10.3% | Added |
| Engineers Gate Manager LP | 4,405 | $791.3K | 0.01% | −2,539−36.6% | Reduced |
| Group One Trading, L.P. | 4,413 | $792.7K | 0.03% | +3,689+509.5% | Added |
| Vestcor Inc | 4,425 | $795.0K | 0.02% | −18−0.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 4,453 | $799.9K | 0.00% | +3,130+236.6% | Added |
| Sawyer & Company, Inc | 3,796 | $804.5K | 0.29% | −682−15.2% | Reduced |
| E. Ohman J:or Asset Management AB | 4,500 | $808.3K | 0.02% | 00.0% | Unchanged |
| Generali Investments CEE, investicni spolecnost, a.s. | 4,500 | $808.3K | 0.07% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 4,577 | $811.3K | 0.01% | +4,577 | New |
| Envestnet Portfolio Solutions, Inc. | 4,577 | $822.1K | 0.00% | −126−2.7% | Reduced |
| Lifeworks Advisors, LLC | 4,635 | $832.7K | 0.12% | −226−4.6% | Reduced |
| Jump Financial, LLC | 4,715 | $847.0K | 0.01% | −5,804−55.2% | Reduced |
| Shell Asset Management Co | 4,721 | $848.0K | 0.03% | +1,846+64.2% | Added |
| Fiduciary Trust Co | 4,725 | $848.8K | 0.01% | −223−4.5% | Reduced |
| Wolverine Asset Management LLC | 4,787 | $859.9K | 0.01% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 4,832 | $868.0K | 0.01% | +1,181+32.3% | Added |
| Vega Investment Solutions | 4,882 | $877.0K | 0.21% | −330−6.3% | Reduced |
| Caption Management, LLC | 4,900 | $880.2K | 0.08% | +4,900 | New |
| Neo Ivy Capital Management | 4,910 | $882.0K | 0.28% | +4,910 | New |
| Arkadios Wealth Advisors | 4,921 | $884.0K | 0.03% | −358−6.8% | Reduced |
| Courier Capital LLC | 4,944 | $888.1K | 0.05% | −55−1.1% | Reduced |
| Atlas Capital Advisors LLC | 4,950 | $889.2K | 0.11% | −29−0.6% | Reduced |
| First Citizens Bank & Trust Co | 5,049 | $907.0K | 0.02% | −595−10.5% | Reduced |
| Horizon Kinetics Asset Management LLC | 5,100 | $916.1K | 0.01% | −450−8.1% | Reduced |
| Martin Capital Partners, LLC | 5,107 | $917.0K | 0.36% | +3,371+194.2% | Added |
| Sigma Planning Corp | 5,110 | $917.8K | 0.03% | −242−4.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 5,197 | $933.5K | 0.03% | −4,793−48.0% | Reduced |
| New Mexico Educational Retirement Board | 5,203 | $935.0K | 0.03% | 00.0% | Unchanged |
| DLK Investment Management, LLC | 5,248 | $942.7K | 0.36% | 00.0% | Unchanged |
| Galvin, Gaustad & Stein, LLC | 5,258 | $944.5K | 0.08% | −3,284−38.4% | Reduced |
| Summit Trail Advisors, LLC | 5,268 | $946.3K | 0.02% | +1,284+32.2% | Added |
| Maryland State Retirement & Pension System | 5,418 | $973.2K | 0.02% | +230+4.4% | Added |
| Integrity Alliance, LLC. | 5,494 | $986.8K | 0.05% | −8,294−60.2% | Reduced |
| Modern Wealth Management, LLC | 5,543 | $995.6K | 0.02% | +14+0.3% | Added |
| First Eagle Investment Management, LLC | 5,697 | $1.02M | 0.00% | +148+2.7% | Added |
| Huntington National Bank | 5,714 | $1.03M | 0.01% | +223+4.1% | Added |
| Crossmark Global Holdings, Inc. | 5,724 | $1.03M | 0.02% | −603−9.5% | Reduced |
| Capstone Investment Advisors, LLC | 5,730 | $1.03M | 0.01% | +5,730 | New |
| Securian Asset Management, Inc | 5,818 | $1.05M | 0.03% | 00.0% | Unchanged |
| Ethic Inc. | 5,906 | $1.05M | 0.02% | −38−0.6% | Reduced |
| Louisiana State Employees Retirement System | 5,900 | $1.06M | 0.02% | −100−1.7% | Reduced |
| Gulf International Bank (UK) Ltd | 5,985 | $1.07M | 0.04% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 5,989 | $1.08M | 0.01% | −192−3.1% | Reduced |
| EverSource Wealth Advisors, LLC | 6,026 | $1.08M | 0.05% | +525+9.5% | Added |
| Riverview Capital Advisers, LLC | 6,069 | $1.09M | 0.31% | −2,099−25.7% | Reduced |
| Northwest & Ethical Investments L.P. | 6,138 | $1.10M | 0.03% | +6,138 | New |
| Gsa Capital Partners LLP | 6,139 | $1.10M | 0.08% | +6,139 | New |
| Norinchukin Bank, The | 6,182 | $1.11M | 0.02% | +467+8.2% | Added |
| Brandes Investment Partners, LP | 6,212 | $1.12M | 0.01% | +325+5.5% | Added |
| Humankind Investments LLC | 6,219 | $1.12M | 0.27% | +571+10.1% | Added |
| Private Advisor Group, LLC | 6,301 | $1.13M | 0.01% | +330+5.5% | Added |
| Highview Capital Management LLC | 6,344 | $1.14M | 0.44% | +6,344 | New |
| HighPoint Advisor Group LLC | 6,347 | $1.14M | 0.06% | +186+3.0% | Added |
| Apollon Wealth Management, LLC | 6,376 | $1.15M | 0.02% | −292−4.4% | Reduced |
| Pensionfund Sabic | 6,400 | $1.15M | 0.33% | −1,300−16.9% | Reduced |
| Borer Denton & Associates, Inc. | 6,412 | $1.15M | 0.40% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 6,414 | $1.15M | 0.16% | +6,414 | New |
| Metis Global Partners, LLC | 6,439 | $1.16M | 0.03% | −644−9.1% | Reduced |
| Exchange Traded Concepts, LLC | 6,473 | $1.16M | 0.01% | +667+11.5% | Added |
| TKG Advisors, LLC | 6,484 | $1.16M | 0.52% | +6,484 | New |
| Benjamin Edwards Inc | 6,751 | $1.21M | 0.02% | +156+2.4% | Added |
| Hartford Investment Management Co | 6,761 | $1.21M | 0.04% | −57−0.8% | Reduced |
| Ashton Thomas Private Wealth, LLC | 6,844 | $1.23M | 0.04% | +2,285+50.1% | Added |
| O'Shaughnessy Asset Management, LLC | 6,863 | $1.23M | 0.01% | +1,654+31.8% | Added |
| Byrne Asset Management LLC | 6,887 | $1.24M | 0.83% | −15−0.2% | Reduced |
| Aurdan Capital Management, LLC | 6,937 | $1.25M | 0.42% | −660−8.7% | Reduced |
| YANKCOM Partnership | 6,957 | $1.25M | 0.61% | +14+0.2% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 7,000 | $1.26M | 0.65% | −1,000−12.5% | Reduced |
| Net Worth Advisory Group | 7,005 | $1.26M | 0.28% | +512+7.9% | Added |