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, Q3 2025
Institutional positions in Quest Diagnostics Inc as of Sep 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
- 1,006
- +34 vs. Q2 2025
- Shares held
- 105.0M
- −1.02M (−1.0%) vs. Q2 2025
- Total value
- $20.0B
- +$944.3M (+5.0%) vs. Q2 2025
- New holders
- 115
- 359 more added
- Sold out
- 81
- 342 more reduced
19 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cambiar Investors LLC | 27,398 | $5.22M | 0.24% | −19,433−41.5% | Reduced |
| Bokf, NA | 27,343 | $5.21M | 0.08% | −33−0.1% | Reduced |
| Comerica Bank | 27,113 | $5.17M | 0.02% | −13,899−33.9% | Reduced |
| ProShare Advisors LLC | 26,957 | $5.14M | 0.01% | −359−1.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,853 | $5.12M | 0.03% | −526−1.9% | Reduced |
| Toth Financial Advisory Corp | 26,821 | $5.11M | 0.55% | +624+2.4% | Added |
| Clean Yield Group | 26,657 | $5.08M | 1.44% | +111+0.4% | Added |
| TCW Group Inc | 26,577 | $5.07M | 0.04% | +6,724+33.9% | Added |
| CWM, LLC | 26,482 | $5.05M | 0.02% | +2,629+11.0% | Added |
| SGL Investment Advisors, Inc. | 28,049 | $5.02M | 2.09% | +520+1.9% | Added |
| Auxier Asset Management | 26,298 | $5.01M | 0.70% | −479−1.8% | Reduced |
| CI Private Wealth, LLC | 26,147 | $4.98M | 0.01% | +1,142+4.6% | Added |
| Occidental Asset Management, LLC | 26,040 | $4.96M | 0.62% | +275+1.1% | Added |
| Van Eck Associates Corp | 25,803 | $4.92M | 0.00% | −208−0.8% | Reduced |
| Waterloo Capital, L.P. | 25,779 | $4.91M | 0.37% | +3,499+15.7% | Added |
| Palumbo Wealth Management LLC | 25,743 | $4.90M | 1.56% | +126+0.5% | Added |
| Old National Bancorp | 25,349 | $4.83M | 0.08% | +491+2.0% | Added |
| Forsta Ap-Fonden | 25,300 | $4.82M | 0.03% | +2,900+12.9% | Added |
| FineMark National Bank & Trust | 25,253 | $4.81M | 0.16% | −16,270−39.2% | Reduced |
| State of Tennessee, Treasury Department | 24,964 | $4.76M | 0.02% | 00.0% | Unchanged |
| Foster & Motley Inc | 24,562 | $4.68M | 0.25% | −4,223−14.7% | Reduced |
| Sanctuary Advisors, LLC | 24,345 | $4.64M | 0.03% | +254+1.1% | Added |
| Wealthfront Advisers LLC | 23,930 | $4.56M | 0.01% | +480+2.0% | Added |
| Retirement Systems of Alabama | 23,855 | $4.55M | 0.02% | −100−0.4% | Reduced |
| Dean Investment Associates, LLC | 23,647 | $4.51M | 0.63% | +1,465+6.6% | Added |
| Advisor Group Holdings, Inc. | 24,398 | $4.50M | 0.01% | +999+4.3% | Added |
| Illinois Municipal Retirement Fund | 23,391 | $4.46M | 0.06% | +3,252+16.1% | Added |
| IFM Investors Pty Ltd | 23,581 | $4.46M | 0.04% | +170+0.7% | Added |
| Sequoia Financial Advisors, LLC | 23,343 | $4.45M | 0.03% | +1,291+5.9% | Added |
| Umb Bank N A | 23,233 | $4.43M | 0.07% | −937−3.9% | Reduced |
| Thrive Capital Management, LLC | 22,798 | $4.34M | 1.12% | +4,322+23.4% | Added |
| US Bancorp | 22,766 | $4.34M | 0.01% | −1,426−5.9% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 22,697 | $4.33M | 0.03% | +910+4.2% | Added |
| Boston Private Wealth LLC | 22,648 | $4.32M | 0.23% | −5,101−18.4% | Reduced |
| SG Americas Securities, LLC | 22,622 | $4.31M | 0.02% | −19,597−46.4% | Reduced |
| Pine Valley Investments Ltd Liability Co | 22,169 | $4.22M | 0.22% | −3,245−12.8% | Reduced |
| Rice Partnership, LLC | 21,840 | $4.16M | 0.59% | +3,288+17.7% | Added |
| Amalgamated Bank | 21,551 | $4.11M | 0.03% | −398−1.8% | Reduced |
| Jefferies Financial Group Inc. | 21,436 | $4.09M | 0.04% | −4,024−15.8% | Reduced |
| Janney Montgomery Scott LLC | 21,163 | $4.03M | 0.01% | +1,021+5.1% | Added |
| Massmutual Trust Co FSB | 20,895 | $3.98M | 0.10% | −858−3.9% | Reduced |
| DnB Asset Management AS | 20,833 | $3.97M | 0.01% | −553−2.6% | Reduced |
| J. Safra Sarasin Holding AG | 20,815 | $3.97M | 0.06% | +7,627+57.8% | Added |
| Yousif Capital Management, LLC | 20,391 | $3.89M | 0.04% | −1,585−7.2% | Reduced |
| Sciencast Management LP | 20,340 | $3.88M | 0.73% | +20,340 | New |
| Delta Capital Management LLC | 20,310 | $3.87M | 2.00% | −35−0.2% | Reduced |
| Manning & Napier Advisors LLC | 20,256 | $3.86M | 0.05% | −11,341−35.9% | Reduced |
| Appleton Partners Inc | 20,249 | $3.86M | 0.26% | +1,103+5.8% | Added |
| Daymark Wealth Partners, LLC | 20,043 | $3.82M | 0.13% | −66−0.3% | Reduced |
| Sivik Global Healthcare LLC | 20,000 | $3.81M | 2.00% | −5,000−20.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 19,555 | $3.73M | 0.01% | +1,267+6.9% | Added |
| FIL Ltd | 19,341 | $3.69M | 0.00% | +19,341 | New |
| Creative Planning | 19,245 | $3.67M | 0.00% | +1,994+11.6% | Added |
| QRG Capital Management, Inc. | 18,957 | $3.61M | 0.04% | −67,700−78.1% | Reduced |
| Xponance, Inc. | 18,798 | $3.58M | 0.03% | −2,517−11.8% | Reduced |
| Swiss Life Asset Management Ltd | 18,616 | $3.55M | 0.02% | −1,598−7.9% | Reduced |
| Utah Retirement Systems | 18,327 | $3.49M | 0.03% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 18,178 | $3.46M | 0.05% | +18,178 | New |
| Agf Management Ltd | 18,161 | $3.46M | 0.02% | +185+1.0% | Added |
| Kestra Advisory Services, LLC | 18,124 | $3.45M | 0.02% | +3,251+21.9% | Added |
| Teewinot Capital Advisers, L.L.C. | 18,119 | $3.45M | 0.27% | +9,445+108.9% | Added |
| Nisa Investment Advisors, LLC | 18,050 | $3.44M | 0.01% | +6,892+61.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 17,874 | $3.41M | 0.03% | +1,113+6.6% | Added |
| Wasatch Advisors Inc | 17,756 | $3.38M | 0.02% | −2,891−14.0% | Reduced |
| Advisors Asset Management, Inc. | 17,542 | $3.34M | 0.06% | −3,678−17.3% | Reduced |
| Daiwa Securities Group Inc. | 17,541 | $3.34M | 0.01% | −1,058−5.7% | Reduced |
| Alpine Woods Capital Investors, LLC | 17,521 | $3.34M | 0.78% | −2,260−11.4% | Reduced |
| Oak Associates, Ltd | 17,442 | $3.32M | 0.20% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 17,284 | $3.29M | 0.01% | +1,877+12.2% | Added |
| CIBC Bancorp USA Inc. | 17,190 | $3.28M | 0.02% | +17,190 | New |
| Captrust Financial Advisors | 17,181 | $3.27M | 0.01% | −118−0.7% | Reduced |
| Coldstream Capital Management Inc | 17,033 | $3.25M | 0.04% | +30.0% | Added |
| Susquehanna International Group, LLP | 16,932 | $3.23M | 0.00% | +1,479+9.6% | Added |
| Baird Financial Group, Inc. | 16,759 | $3.19M | 0.01% | +375+2.3% | Added |
| JustInvest LLC | 16,697 | $3.18M | 0.03% | +748+4.7% | Added |
| ING Groep NV | 16,648 | $3.17M | 0.02% | +16,648 | New |
| Charter Trust Co | 16,582 | $3.16M | 0.19% | +1,403+9.2% | Added |
| UniSuper Management Pty Ltd | 16,571 | $3.16M | 0.02% | +2,576+18.4% | Added |
| Colonial Trust Advisors | 16,565 | $3.16M | 0.24% | −853−4.9% | Reduced |
| New York Life Investment Management LLC | 16,342 | $3.11M | 0.03% | −391−2.3% | Reduced |
| Johnson Investment Counsel Inc | 16,127 | $3.07M | 0.03% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 16,045 | $3.06M | 0.02% | −1,512−8.6% | Reduced |
| USS Investment Management Ltd | 15,987 | $3.05M | 0.01% | 00.0% | Unchanged |
| Bank of Nova Scotia | 15,991 | $3.05M | 0.01% | +1,652+11.5% | Added |
| Lowe Brockenbrough & Co Inc | 15,814 | $3.01M | 0.16% | −341−2.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 15,697 | $2.99M | 0.00% | +7,384+88.8% | Added |
| G&S Capital LLC | 15,249 | $2.91M | 1.07% | +8,225+117.1% | Added |
| Banque Cantonale Vaudoise | 15,222 | $2.90M | 0.11% | +5,985+64.8% | Added |
| Allspring Global Investments Holdings, LLC | 15,775 | $2.87M | 0.00% | +5,297+50.6% | Added |
| Stablepoint Partners, LLC | 14,750 | $2.81M | 0.45% | −24−0.2% | Reduced |
| Horizon Investments, LLC | 14,689 | $2.79M | 0.04% | +2,807+23.6% | Added |
| Teacher Retirement System of Texas | 14,623 | $2.79M | 0.01% | −2,326−13.7% | Reduced |
| TKG Advisors, LLC | 14,596 | $2.78M | 1.19% | +8,112+125.1% | Added |
| Catalyst Capital Advisors LLC | 14,575 | $2.78M | 0.06% | −650−4.3% | Reduced |
| Bank Ozk | 14,431 | $2.75M | 0.97% | +629+4.6% | Added |
| Ethic Inc. | 14,424 | $2.75M | 0.05% | +8,518+144.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 15,087 | $2.74M | 0.00% | +1,508+11.1% | Added |
| Commerce Bank | 14,342 | $2.73M | 0.02% | +408+2.9% | Added |
| Keybank National Association | 14,250 | $2.72M | 0.01% | +279+2.0% | Added |
| Nissay Asset Management Corp | 14,229 | $2.71M | 0.01% | −38−0.3% | Reduced |