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, Q1 2025
Institutional positions in Quest Diagnostics Inc as of Mar 31, 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
- 969
- +85 vs. Q4 2024
- Shares held
- 103.4M
- +4.48M (+4.5%) vs. Q4 2024
- Total value
- $17.5B
- +$2.57B (+17.2%) vs. Q4 2024
- New holders
- 145
- 316 more added
- Sold out
- 60
- 337 more reduced
12 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Te Ahumairangi Investment Management Ltd | 39,054 | $6.61M | 1.40% | −4,140−9.6% | Reduced |
| Swiss Life Asset Management Ltd | 39,878 | $6.75M | 0.05% | −14,742−27.0% | Reduced |
| GHP Investment Advisors, Inc. | 40,164 | $6.80M | 0.33% | +1,992+5.2% | Added |
| KLP Kapitalforvaltning AS | 40,303 | $6.82M | 0.03% | +3,800+10.4% | Added |
| Mn Services Vermogensbeheer B.V. | 40,845 | $6.91M | 0.05% | −3,300−7.5% | Reduced |
| Nicholas Company, Inc. | 41,061 | $6.95M | 0.12% | −5,319−11.5% | Reduced |
| Bokf, NA | 41,500 | $7.02M | 0.12% | −2,104−4.8% | Reduced |
| FineMark National Bank & Trust | 41,893 | $7.09M | 0.26% | −209−0.5% | Reduced |
| Cerity Partners LLC | 42,319 | $7.16M | 0.01% | +3,724+9.6% | Added |
| Resona Asset Management Co.,Ltd. | 43,740 | $7.39M | 0.04% | +2,545+6.2% | Added |
| Vontobel Holding Ltd. | 43,875 | $7.42M | 0.03% | −3,436−7.3% | Reduced |
| Asset Management One Co.,Ltd. | 44,729 | $7.57M | 0.03% | −151−0.3% | Reduced |
| AMF Pensionsforsakring AB | 45,105 | $7.64M | 0.06% | 00.0% | Unchanged |
| Olstein Capital Management, L.P. | 46,000 | $7.78M | 1.43% | −8,216−15.2% | Reduced |
| Knights of Columbus Asset Advisors LLC | 46,394 | $7.85M | 0.54% | +1,945+4.4% | Added |
| State of Tennessee, Treasury Department | 46,449 | $7.86M | 0.03% | +15,884+52.0% | Added |
| Intech Investment Management LLC | 46,620 | $7.89M | 0.08% | −12,167−20.7% | Reduced |
| Nomura Asset Management Co Ltd | 47,190 | $7.98M | 0.02% | +3,594+8.2% | Added |
| Royal London Asset Management Ltd | 48,793 | $8.26M | 0.02% | −3,971−7.5% | Reduced |
| Hilton Capital Management, LLC | 51,059 | $8.64M | 0.73% | +821+1.6% | Added |
| Ensign Peak Advisors, Inc | 51,122 | $8.65M | 0.02% | −2,114−4.0% | Reduced |
| Adams Diversified Equity Fund, Inc. | 52,100 | $8.82M | 0.35% | +52,100 | New |
| Mariner, LLC | 52,372 | $8.86M | 0.01% | +219+0.4% | Added |
| Blair William & Co | 52,621 | $8.90M | 0.03% | +12,464+31.0% | Added |
| AQR Capital Management LLC | 54,652 | $9.25M | 0.01% | −91,935−62.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 55,055 | $9.32M | 0.03% | −2,627−4.6% | Reduced |
| Truist Financial Corp | 55,272 | $9.35M | 0.02% | +34,148+161.7% | Added |
| Colony Group, LLC | 55,607 | $9.41M | 0.02% | +5,123+10.1% | Added |
| Danica Pension, Livsforsikringsaktieselskab | 56,440 | $9.55M | 0.19% | 00.0% | Unchanged |
| Atwater Malick LLC | 56,648 | $9.58M | 3.24% | +1,512+2.7% | Added |
| Artia Global Partners LP | 56,717 | $9.60M | 2.81% | +56,717 | New |
| Ivy Lane Capital Management, LLC | 57,000 | $9.64M | 5.81% | 00.0% | Unchanged |
| Danske Bank A/S | 58,959 | $9.98M | 0.03% | +7,500+14.6% | Added |
| Prudential Financial Inc | 60,080 | $10.2M | 0.01% | −272,656−81.9% | Reduced |
| New York State Common Retirement Fund | 60,682 | $10.3M | 0.02% | −40,700−40.1% | Reduced |
| Commonwealth Equity Services, LLC | 61,406 | $10.4M | 0.01% | +33,038+116.5% | Added |
| Parkman Healthcare Partners LLC | 62,593 | $10.6M | 1.26% | −27,759−30.7% | Reduced |
| Russell Investments Group, Ltd. | 63,080 | $10.7M | 0.01% | −7,423−10.5% | Reduced |
| Sit Investment Associates Inc | 63,350 | $10.7M | 0.25% | −11,804−15.7% | Reduced |
| LPL Financial LLC | 63,955 | $10.8M | 0.00% | +13,789+27.5% | Added |
| Franklin Resources Inc | 64,098 | $10.8M | 0.00% | +6,991+12.2% | Added |
| Becker Capital Management Inc | 66,206 | $11.2M | 0.37% | −7,483−10.2% | Reduced |
| Exencial Wealth Advisors, LLC | 67,179 | $11.4M | 0.42% | −121−0.2% | Reduced |
| Prudential PLC | 67,229 | $11.4M | 0.06% | −180−0.3% | Reduced |
| Cambiar Investors LLC | 68,730 | $11.6M | 0.49% | −10,653−13.4% | Reduced |
| CIBC Asset Management Inc | 69,018 | $11.7M | 0.04% | +29,813+76.0% | Added |
| Public Employees Retirement System of Ohio | 72,552 | $12.3M | 0.04% | +14,730+25.5% | Added |
| Adage Capital Partners GP, L.L.C. | 72,624 | $12.3M | 0.02% | −121,806−62.6% | Reduced |
| Treasurer of the State of North Carolina | 73,269 | $12.4M | 0.05% | −2,966−3.9% | Reduced |
| Mercer Global Advisors Inc | 74,014 | $12.5M | 0.03% | +4,862+7.0% | Added |
| National Bank of Canada | 74,888 | $12.7M | 0.01% | +22,626+43.3% | Added |
| QRG Capital Management, Inc. | 75,649 | $12.8M | 0.13% | +2,006+2.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 76,752 | $13.0M | 0.03% | −124−0.2% | Reduced |
| Credit Agricole S A | 76,933 | $13.0M | 0.05% | +35,688+86.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 78,973 | $13.4M | 0.03% | −24,783−23.9% | Reduced |
| Brandywine Global Investment Management, LLC | 80,738 | $13.7M | 0.10% | −5,647−6.5% | Reduced |
| JGP Wealth Management, LLC | 83,017 | $14.0M | 1.85% | −16,840−16.9% | Reduced |
| Abn Amro Investment Solutions | 83,713 | $14.2M | 0.30% | +10,228+13.9% | Added |
| Aviva PLC | 83,854 | $14.2M | 0.03% | +12,704+17.9% | Added |
| Boston Trust Walden Corp | 84,725 | $14.3M | 0.10% | +11,795+16.2% | Added |
| ABN AMRO Bank N.V. | 85,964 | $14.5M | 0.20% | +3,681+4.5% | Added |
| Jane Street Group, LLC | 85,894 | $14.5M | 0.03% | +67,020+355.1% | Added |
| New York State Teachers Retirement System | 86,497 | $14.6M | 0.03% | −825−0.9% | Reduced |
| Churchill Management Corp | 88,416 | $15.0M | 0.19% | +88,416 | New |
| Standard Life Aberdeen plc | 89,084 | $15.0M | 0.03% | −345,097−79.5% | Reduced |
| Isthmus Partners, LLC | 89,874 | $15.2M | 1.90% | −716−0.8% | Reduced |
| Storebrand Asset Management AS | 90,243 | $15.3M | 0.05% | −17,201−16.0% | Reduced |
| State of Wisconsin Investment Board | 91,426 | $15.5M | 0.04% | +15,026+19.7% | Added |
| Glenmede Trust Co NA | 94,623 | $16.0M | 0.09% | −3,102−3.2% | Reduced |
| Schwartz Investment Counsel Inc | 95,900 | $16.2M | 0.56% | 00.0% | Unchanged |
| Distillate Capital Partners LLC | 98,351 | $16.6M | 0.85% | −6,752−6.4% | Reduced |
| RTW Investments, LP | 98,997 | $16.8M | 0.26% | +98,997 | New |
| Financial Counselors Inc | 99,631 | $16.9M | 0.26% | −1,607−1.6% | Reduced |
| Heartland Advisors Inc | 102,472 | $17.3M | 1.00% | −52,729−34.0% | Reduced |
| Foundry Partners, LLC | 102,473 | $17.3M | 0.92% | −5,845−5.4% | Reduced |
| TD Asset Management Inc | 102,530 | $17.3M | 0.02% | +6,825+7.1% | Added |
| State Board of Administration of Florida Retirement System | 103,895 | $17.6M | 0.03% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 108,070 | $18.3M | 0.13% | +27,349+33.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 112,130 | $19.0M | 0.06% | +10,342+10.2% | Added |
| Natixis Advisors, L.P. | 112,232 | $19.0M | 0.04% | +8,257+7.9% | Added |
| Tocqueville Asset Management L.P. | 113,853 | $19.3M | 0.32% | −8,282−6.8% | Reduced |
| Willis Investment Counsel | 120,100 | $20.3M | 1.37% | 00.0% | Unchanged |
| Causeway Capital Management LLC | 120,400 | $20.4M | 0.43% | −184,081−60.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 121,732 | $20.6M | 0.04% | +4,452+3.8% | Added |
| 8 Knots Management, LLC | 123,555 | $20.9M | 2.64% | +123,555 | New |
| Stifel Financial Corp | 126,000 | $21.3M | 0.02% | −85−0.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 133,077 | $22.5M | 0.11% | +107,033+411.0% | Added |
| Citadel Advisors LLC | 136,043 | $23.0M | 0.02% | +136,043 | New |
| Virginia Retirement Systems Et Al | 136,048 | $23.0M | 0.17% | +136,048 | New |
| Achmea Investment Management B.V. | 136,466 | $23.1M | 0.34% | −1,680−1.2% | Reduced |
| Citigroup Inc | 140,488 | $23.8M | 0.02% | +45,043+47.2% | Added |
| Kames Capital plc | 142,613 | $24.1M | 0.35% | −2,160−1.5% | Reduced |
| SEI Investments Co | 146,636 | $24.8M | 0.03% | −11,690−7.4% | Reduced |
| Squarepoint Ops LLC | 154,994 | $26.2M | 0.06% | +151,854+4,836.1% | Added |
| Massachusetts Financial Services Co | 158,749 | $26.9M | 0.01% | −385−0.2% | Reduced |
| Pathstone Holdings, LLC | 164,321 | $27.8M | 0.12% | +119,997+270.7% | Added |
| APG Asset Management N.V. | 179,834 | $28.2M | 0.09% | −16,105−8.2% | Reduced |
| California State Teachers Retirement System | 170,781 | $28.9M | 0.04% | −844−0.5% | Reduced |
| Cookson Peirce & Co Inc | 172,652 | $29.2M | 1.47% | +172,652 | New |
| Coho Partners, Ltd. | 182,263 | $30.8M | 1.86% | +182,263 | New |