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 |
|---|---|---|---|---|---|
| Fuller & Thaler Asset Management, Inc. | 14,200 | $2.71M | 0.01% | −296−2.0% | Reduced |
| Janus Henderson Group PLC | 14,118 | $2.69M | 0.00% | +1,782+14.4% | Added |
| Soltis Investment Advisors LLC | 14,053 | $2.68M | 0.19% | +1,528+12.2% | Added |
| Brinker Capital Investments, LLC | 13,967 | $2.66M | 0.02% | −2,368−14.5% | Reduced |
| Farrow Financial Inc. | 13,956 | $2.66M | 1.54% | −33−0.2% | Reduced |
| Riverwater Partners LLC | 13,581 | $2.59M | 1.07% | +399+3.0% | Added |
| GWM Advisors LLC | 13,212 | $2.52M | 0.01% | +87+0.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 13,191 | $2.51M | 0.02% | −39−0.3% | Reduced |
| BankPlus Trust Department | 13,065 | $2.49M | 0.67% | +776+6.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 12,916 | $2.46M | 0.01% | +2,401+22.8% | Added |
| Kinneret Advisory, LLC | 12,858 | $2.45M | 0.21% | −57−0.4% | Reduced |
| OP Asset Management Ltd | 12,798 | $2.44M | 0.03% | +1,030+8.8% | Added |
| Oregon Public Employees Retirement Fund | 12,763 | $2.43M | 0.03% | +3,100+32.1% | Added |
| M&T Bank Corp | 12,756 | $2.43M | 0.01% | −1,542−10.8% | Reduced |
| Kavar Capital Partners Group, LLC | 12,693 | $2.42M | 0.32% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 12,687 | $2.42M | 0.03% | +401+3.3% | Added |
| Weatherly Asset Management L. P. | 12,647 | $2.41M | 0.20% | −3,080−19.6% | Reduced |
| Marion Wealth Management | 12,418 | $2.37M | 0.56% | +334+2.8% | Added |
| Rafferty Asset Management, LLC | 12,416 | $2.37M | 0.01% | +613+5.2% | Added |
| First National Advisers, LLC | 12,346 | $2.35M | 0.32% | +3,366+37.5% | Added |
| Summit Trail Advisors, LLC | 12,280 | $2.34M | 0.03% | +7,012+133.1% | Added |
| IFP Advisors, Inc | 12,278 | $2.34M | 0.06% | +30+0.2% | Added |
| Mutual of America Capital Management LLC | 12,149 | $2.32M | 0.02% | −678−5.3% | Reduced |
| Roberts Glore & Co Inc | 12,135 | $2.31M | 0.63% | −122−1.0% | Reduced |
| Dean Capital Management | 12,096 | $2.31M | 0.90% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 12,081 | $2.30M | 1.67% | +4,074+50.9% | Added |
| State of Alaska, Department of Revenue | 11,967 | $2.28M | 0.02% | −574−4.6% | Reduced |
| Atria Investments LLC | 11,841 | $2.26M | 0.03% | +1,503+14.5% | Added |
| Linden Thomas Advisory Services, LLC | 11,696 | $2.23M | 0.23% | +94+0.8% | Added |
| Custom Index Systems, LLC | 11,659 | $2.22M | 0.66% | +4,453+61.8% | Added |
| Zurich Insurance Group Ltd | 11,500 | $2.19M | 0.02% | 00.0% | Unchanged |
| ICW Investment Advisors LLC | 11,450 | $2.18M | 0.80% | +369+3.3% | Added |
| HM Payson & Co | 11,251 | $2.14M | 0.03% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 11,234 | $2.14M | 0.01% | +321+2.9% | Added |
| ExodusPoint Capital Management, LP | 11,150 | $2.12M | 0.03% | +11,150 | New |
| Peapack Gladstone Financial Corp | 11,112 | $2.12M | 0.03% | −32−0.3% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 11,000 | $2.10M | 1.01% | +4,000+57.1% | Added |
| Generali Asset Management SPA SGR | 10,998 | $2.10M | 0.04% | +339+3.2% | Added |
| Public Employees Retirement Association of Colorado | 10,891 | $2.08M | 0.01% | 00.0% | Unchanged |
| Rakuten Investment Management, Inc. | 24,730 | $2.04M | 0.01% | +24,730 | New |
| Elo Mutual Pension Insurance Co | 10,632 | $2.03M | 0.03% | +10,632 | New |
| Millennium Management LLC | 10,358 | $1.97M | 0.00% | −144,838−93.3% | Reduced |
| American National Bank | 10,114 | $1.93M | 0.19% | +1,202+13.5% | Added |
| Thrivent Financial for Lutherans | 10,087 | $1.92M | 0.00% | −14,080−58.3% | Reduced |
| TriaGen Wealth Management LLC | 10,007 | $1.91M | 0.50% | −112−1.1% | Reduced |
| Public Sector Pension Investment Board | 9,869 | $1.88M | 0.01% | +1,262+14.7% | Added |
| Assetmark, Inc | 9,788 | $1.87M | 0.00% | +1,001+11.4% | Added |
| Peak Retirement Planning, Inc. | 9,775 | $1.86M | 0.52% | +2,439+33.2% | Added |
| Dynasty Wealth Management, LLC | 9,748 | $1.86M | 0.02% | +9,748 | New |
| Ameritas Investment Partners, Inc. | 9,698 | $1.85M | 0.06% | −436−4.3% | Reduced |
| Fifth Third Bancorp | 9,583 | $1.83M | 0.01% | −62−0.6% | Reduced |
| Thoroughbred Financial Services, LLC | 9,495 | $1.81M | 0.11% | +177+1.9% | Added |
| Wolverine Trading, LLC | 9,568 | $1.81M | 0.04% | +6,672+230.4% | Added |
| Naples Global Advisors, LLC | 9,387 | $1.79M | 0.14% | +26+0.3% | Added |
| Avanza Fonder AB | 9,369 | $1.79M | 0.05% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 9,264 | $1.77M | 0.01% | −1,580−14.6% | Reduced |
| Zevenbergen Capital Investments LLC | 9,235 | $1.76M | 0.03% | +5,185+128.0% | Added |
| Arjuna Capital | 9,135 | $1.74M | 0.43% | +491+5.7% | Added |
| Roundview Capital LLC | 9,112 | $1.74M | 0.11% | −72−0.8% | Reduced |
| Somerset Trust Co | 9,082 | $1.73M | 0.53% | −150−1.6% | Reduced |
| Great Lakes Retirement, Inc. | 9,030 | $1.72M | 0.19% | +1,323+17.2% | Added |
| We Are One Seven, LLC | 8,933 | $1.70M | 0.04% | +1,890+26.8% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 8,823 | $1.68M | 0.02% | +3,991+82.6% | Added |
| Integrity Alliance, LLC. | 8,781 | $1.67M | 0.08% | +3,287+59.8% | Added |
| Fred Alger Management, LLC | 8,757 | $1.67M | 0.01% | −803−8.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 8,736 | $1.67M | 0.01% | 00.0% | Unchanged |
| Private Capital Management, LLC | 8,700 | $1.66M | 0.15% | +300+3.6% | Added |
| Everence Capital Management Inc | 8,530 | $1.63M | 0.10% | 00.0% | Unchanged |
| Ashton Thomas Private Wealth, LLC | 8,491 | $1.62M | 0.04% | +1,647+24.1% | Added |
| Empowered Funds, LLC | 8,356 | $1.59M | 0.02% | −9,254−52.5% | Reduced |
| MML Investors Services, LLC | 8,222 | $1.57M | 0.00% | +287+3.6% | Added |
| ASR Vermogensbeheer N.V. | 8,197 | $1.56M | 0.02% | −84−1.0% | Reduced |
| Parsons Capital Management Inc | 7,973 | $1.52M | 0.09% | 00.0% | Unchanged |
| CX Institutional | 7,903 | $1.51M | 0.05% | +40+0.5% | Added |
| Caldwell Trust Co | 7,794 | $1.49M | 0.14% | +5,869+304.9% | Added |
| CIBC World Markets Inc. | 7,765 | $1.48M | 0.00% | +5,257+209.6% | Added |
| Mizuho Securities USA LLC | 8,144 | $1.48M | 0.03% | +433+5.6% | Added |
| XTX Topco Ltd | 7,729 | $1.47M | 0.08% | +7,729 | New |
| ISAM Funds (UK) Ltd | 7,713 | $1.47M | 0.30% | +7,713 | New |
| Hilltop National Bank | 7,672 | $1.46M | 0.36% | −72−0.9% | Reduced |
| Aaron Wealth Advisors | 7,618 | $1.45M | 0.09% | +7,618 | New |
| Miller Investment Management, LP | 7,586 | $1.45M | 0.15% | 00.0% | Unchanged |
| Madison Asset Management, LLC | 7,562 | $1.44M | 0.02% | −2,280−23.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 7,554 | $1.44M | 0.01% | +691+10.1% | Added |
| Needham Investment Management LLC | 7,500 | $1.43M | 0.10% | 00.0% | Unchanged |
| Agp Franklin, LLC | 7,464 | $1.42M | 0.69% | −7−0.1% | Reduced |
| Country Club Bank | 7,512 | $1.42M | 0.08% | −180−2.3% | Reduced |
| Brown Advisory Inc | 7,216 | $1.38M | 0.00% | +89+1.2% | Added |
| Kentucky Retirement Systems | 6,999 | $1.33M | 0.04% | −112−1.6% | Reduced |
| HighPoint Advisor Group LLC | 6,965 | $1.33M | 0.06% | +618+9.7% | Added |
| Borer Denton & Associates, Inc. | 6,912 | $1.32M | 0.43% | +500+7.8% | Added |
| Sterling Capital Management LLC | 6,892 | $1.31M | 0.02% | −528−7.1% | Reduced |
| Benjamin Edwards Inc | 6,891 | $1.31M | 0.01% | +140+2.1% | Added |
| Byrne Asset Management LLC | 6,857 | $1.31M | 0.81% | −30−0.4% | Reduced |
| Apollon Wealth Management, LLC | 6,734 | $1.28M | 0.02% | +358+5.6% | Added |
| B. Metzler seel. Sohn & Co. AG | 6,731 | $1.28M | 0.01% | −1,563−18.8% | Reduced |
| Exchange Traded Concepts, LLC | 6,731 | $1.28M | 0.01% | +258+4.0% | Added |
| Hartford Investment Management Co | 6,631 | $1.26M | 0.04% | −130−1.9% | Reduced |
| Engineers Gate Manager LP | 6,547 | $1.25M | 0.01% | +2,142+48.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 6,539 | $1.25M | 0.05% | +2,538+63.4% | Added |