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 |
|---|---|---|---|---|---|
| M&T Bank Corp | 14,298 | $2.57M | 0.01% | +109+0.8% | Added |
| Bank of Nova Scotia | 14,339 | $2.58M | 0.01% | +962+7.2% | Added |
| Fuller & Thaler Asset Management, Inc. | 14,496 | $2.60M | 0.01% | +1,135+8.5% | Added |
| Stablepoint Partners, LLC | 14,774 | $2.65M | 0.45% | −203−1.4% | Reduced |
| Kestra Advisory Services, LLC | 14,873 | $2.67M | 0.01% | +1,872+14.4% | Added |
| Steel Peak Wealth Management LLC | 14,957 | $2.69M | 0.10% | +268+1.8% | Added |
| Charter Trust Co | 15,179 | $2.73M | 0.17% | +15,179 | New |
| Catalyst Capital Advisors LLC | 15,225 | $2.73M | 0.06% | −700−4.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 15,407 | $2.77M | 0.01% | +830+5.7% | Added |
| Susquehanna International Group, LLP | 15,453 | $2.78M | 0.00% | −21,279−57.9% | Reduced |
| Bayesian Capital Management, LP | 15,700 | $2.82M | 0.45% | +15,700 | New |
| Weatherly Asset Management L. P. | 15,727 | $2.83M | 0.24% | −50−0.3% | Reduced |
| JustInvest LLC | 15,949 | $2.87M | 0.03% | +3,785+31.1% | Added |
| USS Investment Management Ltd | 15,987 | $2.87M | 0.02% | −75−0.5% | Reduced |
| Johnson Investment Counsel Inc | 16,127 | $2.90M | 0.03% | −159−1.0% | Reduced |
| Lowe Brockenbrough & Co Inc | 16,155 | $2.90M | 0.16% | −215−1.3% | Reduced |
| Brinker Capital Investments, LLC | 16,335 | $2.93M | 0.03% | −4,239−20.6% | Reduced |
| Baird Financial Group, Inc. | 16,384 | $2.94M | 0.01% | −1,571−8.7% | Reduced |
| Nkcfo LLC | 16,720 | $3.00M | 1.25% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 16,733 | $3.01M | 0.03% | +164+1.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 16,761 | $3.01M | 0.03% | +727+4.5% | Added |
| Teacher Retirement System of Texas | 16,949 | $3.04M | 0.01% | +634+3.9% | Added |
| Coldstream Capital Management Inc | 17,030 | $3.06M | 0.05% | −534−3.0% | Reduced |
| Pacer Advisors, Inc. | 17,134 | $3.08M | 0.01% | +11,426+200.2% | Added |
| Creative Planning | 17,251 | $3.10M | 0.00% | +1,842+12.0% | Added |
| Captrust Financial Advisors | 17,299 | $3.11M | 0.01% | −158−0.9% | Reduced |
| Colonial Trust Advisors | 17,418 | $3.13M | 0.26% | −233−1.3% | Reduced |
| Oak Associates, Ltd | 17,442 | $3.13M | 0.20% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 17,557 | $3.15M | 0.02% | −3,786−17.7% | Reduced |
| Empowered Funds, LLC | 17,610 | $3.16M | 0.04% | +5,101+40.8% | Added |
| STRS Ohio | 17,721 | $3.18M | 0.01% | +1,968+12.5% | Added |
| Agf Management Ltd | 17,976 | $3.23M | 0.01% | +2,567+16.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 18,288 | $3.29M | 0.01% | −8,933−32.8% | Reduced |
| Utah Retirement Systems | 18,327 | $3.29M | 0.03% | −108−0.6% | Reduced |
| Nicholas Company, Inc. | 18,331 | $3.29M | 0.06% | −22,730−55.4% | Reduced |
| Thrive Capital Management, LLC | 18,476 | $3.32M | 1.04% | +8,639+87.8% | Added |
| Rice Partnership, LLC | 18,552 | $3.33M | 0.58% | +18,552 | New |
| Daiwa Securities Group Inc. | 18,599 | $3.34M | 0.01% | +2,718+17.1% | Added |
| Appleton Partners Inc | 19,146 | $3.44M | 0.24% | +11,092+137.7% | Added |
| Alpine Woods Capital Investors, LLC | 19,781 | $3.55M | 0.84% | +3,504+21.5% | Added |
| TCW Group Inc | 19,853 | $3.57M | 0.03% | +4,471+29.1% | Added |
| Daymark Wealth Partners, LLC | 20,109 | $3.61M | 0.14% | −444−2.2% | Reduced |
| Illinois Municipal Retirement Fund | 20,139 | $3.62M | 0.05% | +3,512+21.1% | Added |
| Janney Montgomery Scott LLC | 20,142 | $3.62M | 0.01% | +2,132+11.8% | Added |
| Swiss Life Asset Management Ltd | 20,214 | $3.63M | 0.02% | −19,664−49.3% | Reduced |
| Delta Capital Management LLC | 20,345 | $3.65M | 2.04% | 00.0% | Unchanged |
| Wasatch Advisors Inc | 20,647 | $3.71M | 0.02% | −1,000−4.6% | Reduced |
| Assenagon Asset Management S.A. | 20,836 | $3.74M | 0.01% | +984+5.0% | Added |
| Advisors Asset Management, Inc. | 21,220 | $3.81M | 0.07% | −8,079−27.6% | Reduced |
| Xponance, Inc. | 21,315 | $3.83M | 0.03% | +4,843+29.4% | Added |
| DnB Asset Management AS | 21,386 | $3.84M | 0.02% | +2,015+10.4% | Added |
| Massmutual Trust Co FSB | 21,753 | $3.91M | 0.10% | −352−1.6% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 21,787 | $3.91M | 0.04% | −537−2.4% | Reduced |
| Amalgamated Bank | 21,949 | $3.94M | 0.03% | +325+1.5% | Added |
| Yousif Capital Management, LLC | 21,976 | $3.95M | 0.04% | +4,195+23.6% | Added |
| Sequoia Financial Advisors, LLC | 22,052 | $3.96M | 0.03% | +1,022+4.9% | Added |
| Dean Investment Associates, LLC | 22,182 | $3.98M | 0.59% | +1,070+5.1% | Added |
| Waterloo Capital, L.P. | 22,280 | $4.00M | 0.32% | +1,935+9.5% | Added |
| Forsta Ap-Fonden | 22,400 | $4.02M | 0.03% | +100+0.4% | Added |
| Advisor Group Holdings, Inc. | 23,399 | $4.20M | 0.01% | +365+1.6% | Added |
| IFM Investors Pty Ltd | 23,411 | $4.21M | 0.04% | +1,676+7.7% | Added |
| Wealthfront Advisers LLC | 23,450 | $4.21M | 0.01% | +169+0.7% | Added |
| Cetera Investment Advisers | 23,841 | $4.28M | 0.01% | +835+3.6% | Added |
| CWM, LLC | 23,853 | $4.29M | 0.02% | +2,827+13.4% | Added |
| Retirement Systems of Alabama | 23,955 | $4.30M | 0.02% | +102+0.4% | Added |
| Sanctuary Advisors, LLC | 24,091 | $4.33M | 0.03% | +719+3.1% | Added |
| Thrivent Financial for Lutherans | 24,167 | $4.34M | 0.01% | +11,351+88.6% | Added |
| Umb Bank N A | 24,170 | $4.34M | 0.07% | −627−2.5% | Reduced |
| US Bancorp | 24,192 | $4.35M | 0.01% | +630+2.7% | Added |
| Old National Bancorp | 24,858 | $4.47M | 0.08% | +23,539+1,784.6% | Added |
| State of Tennessee, Treasury Department | 24,964 | $4.48M | 0.02% | −21,485−46.3% | Reduced |
| Sivik Global Healthcare LLC | 25,000 | $4.49M | 2.01% | +25,000 | New |
| CI Private Wealth, LLC | 25,005 | $4.49M | 0.01% | −9,292−27.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 25,389 | $4.56M | 0.03% | +8,366+49.1% | Added |
| Pine Valley Investments Ltd Liability Co | 25,414 | $4.57M | 0.27% | −346−1.3% | Reduced |
| Jefferies Financial Group Inc. | 25,460 | $4.57M | 0.08% | −141−0.6% | Reduced |
| Palumbo Wealth Management LLC | 25,617 | $4.60M | 1.43% | −239−0.9% | Reduced |
| Occidental Asset Management, LLC | 25,765 | $4.63M | 0.64% | +415+1.6% | Added |
| Van Eck Associates Corp | 26,011 | $4.67M | 0.01% | −1,373−5.0% | Reduced |
| Toth Financial Advisory Corp | 26,197 | $4.71M | 0.55% | +3,828+17.1% | Added |
| SGL Investment Advisors, Inc. | 27,529 | $4.75M | 2.26% | +814+3.0% | Added |
| Clean Yield Group | 26,546 | $4.77M | 1.43% | −1,078−3.9% | Reduced |
| Auxier Asset Management | 26,777 | $4.81M | 0.71% | −125−0.5% | Reduced |
| Czech National Bank | 27,287 | $4.90M | 0.04% | +1,792+7.0% | Added |
| ProShare Advisors LLC | 27,316 | $4.91M | 0.01% | +9,461+53.0% | Added |
| Bokf, NA | 27,376 | $4.92M | 0.08% | −14,124−34.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,379 | $4.92M | 0.03% | +1,995+7.9% | Added |
| Boston Private Wealth LLC | 27,749 | $4.98M | 0.27% | −11,266−28.9% | Reduced |
| Citadel Advisors LLC | 28,095 | $5.05M | 0.00% | −107,948−79.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 28,373 | $5.10M | 0.02% | +28,373 | New |
| MetLife Investment Management | 28,440 | $5.11M | 0.03% | −388−1.3% | Reduced |
| Ostrum Asset Management | 28,745 | $5.16M | 0.24% | +2,589+9.9% | Added |
| Foster & Motley Inc | 28,785 | $5.17M | 0.30% | −1,844−6.0% | Reduced |
| Capital Fund Management S.A. | 29,634 | $5.32M | 0.06% | +19,305+186.9% | Added |
| Gotham Asset Management, LLC | 29,813 | $5.36M | 0.03% | +20,529+221.1% | Added |
| Tredje AP-fonden | 30,101 | $5.41M | 0.04% | +7,761+34.7% | Added |
| State of Michigan Retirement System | 30,321 | $5.45M | 0.03% | −2,396−7.3% | Reduced |
| Manning & Napier Advisors LLC | 31,597 | $5.68M | 0.07% | +8,720+38.1% | Added |
| Argent Trust Co | 31,896 | $5.73M | 0.22% | +251+0.8% | Added |
| American Assets Investment Management, LLC | 32,000 | $5.75M | 0.46% | 00.0% | Unchanged |