Quest DiagnosticsDGX
13F holders, Q1 2025 (March 31)969holders +73
126new positions
60sold out
7famous investors
$169.15avg. 13F price*
At the end of Q1 2025, 969 institutions reported holding Quest Diagnostics Inc. (DGX) in their 13F filings, up 73 from Q4 2024. 126 opened new positions and 60 sold out. The largest holders were Vanguard Group Inc. ($2.4B), BlackRock, Inc. ($1.7B) and T. Rowe Price Associates Inc. ($1.0B). 7 famous investors held it, including Jeremy Grantham (1.1% of GMO's portfolio), Ray Dalio (0.0% of Bridgewater Associates's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Quest Diagnostics Inc.
- Sector
- Health Care
- CUSIP
- 74834L100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 126 | $637.3M |
| Exits | 60 | $67.9M |
All 13F filers, Q4 2024 → Q1 2025: 10,229,406 shares bought and 6,283,760 shares sold, net +3,945,646 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 969 holders
| Vanguard Group Inc. | 0.04% | Reduce -0.2% | 13,936,716 | $2.4B |
| BlackRock, Inc. | 0.04% | Reduce -0.3% | 10,097,310 | $1.7B |
| T. Rowe Price Associates Inc. | 0.13% | Add +9.0% | 5,984,238 | $1.0B |
| State Street Corp. | 0.04% | Reduce -0.8% | 5,176,859 | $875.9M |
| JPMorgan Chase & Co. | 0.05% | Add +54.9% | 3,769,938 | $637.9M |
| Victory Capital Management Inc. | 0.55% | Reduce -6.7% | 3,133,527 | $530.2M |
| Geode Capital Management, LLC | 0.04% | Add +3.1% | 2,774,154 | $467.9M |
| Davis Selected Advisers | 2.33% | Reduce -0.4% | 2,388,302 | $404.1M |
| Boston Partners | 0.47% | New | 2,295,746 | $388.7M |
| GMO | 1.07% | Reduce -11.6% | 2,006,545 | $339.5M |
| Dimensional Fund Advisors LP | 0.08% | Reduce -6.3% | 1,912,560 | $323.6M |
| Morgan Stanley | 0.02% | Add +8.8% | 1,785,118 | $302.0M |
| Wells Fargo & Company | 0.07% | Add +24.9% | 1,772,330 | $299.9M |
| Wellington Management Group LLP | 0.06% | Reduce -1.4% | 1,758,265 | $297.5M |
| Norges Bank | 0.03% | Add +1.4% | 1,289,412 | $218.2M |
| Invesco Ltd. | 0.04% | Reduce -7.6% | 1,276,732 | $216.0M |
| Nordea Investment Management AB | 0.22% | Add +139.8% | 1,256,631 | $212.8M |
| Fiduciary Management Inc. | 2.05% | Reduce -3.9% | 1,251,402 | $211.7M |
| American Century Companies Inc. | 0.13% | Reduce -20.5% | 1,211,911 | $205.1M |
| Alliancebernstein L.P. | 0.07% | Add +7.7% | 1,177,572 | $199.2M |
| Bank of America Corp. | 0.02% | Add +63.7% | 1,173,203 | $198.5M |
| Northern Trust Corp. | 0.03% | Reduce -2.1% | 1,171,804 | $198.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.04% | Add +1.1% | 1,013,030 | $171.4M |
| FMR LLC | 0.01% | Reduce -13.7% | 981,350 | $166.0M |
| Ameriprise Financial Inc. | 0.04% | Add +0.6% | 961,154 | $162.6M |
| UBS Group AG | 0.04% | Reduce -2.4% | 941,712 | $159.3M |
| Bank of New York Mellon Corp | 0.03% | Reduce -1.4% | 869,349 | $147.1M |
| Legal & General Group Plc | 0.04% | Add +1.9% | 758,796 | $128.4M |
| DekaBank Deutsche Girozentrale | 0.25% | Add +2.3% | 765,938 | $127.1M |
| Goldman Sachs Group Inc. | 0.02% | Reduce -18.3% | 746,037 | $126.2M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +0.6% | 740,838 | $125.3M |
| Neuberger Berman Group LLC | 0.09% | Add +868.3% | 636,523 | $107.7M |
| Deutsche Bank AG | 0.04% | Reduce -11.0% | 592,527 | $100.3M |
| Amundi | 0.04% | Reduce -27.0% | 580,353 | $99.0M |
| Principal Financial Group Inc. | 0.05% | Add +4.6% | 568,356 | $96.2M |
| Raymond James Financial Inc. | 0.04% | Add +22.9% | 549,242 | $92.9M |
| Crawford Investment Counsel Inc. | 1.50% | Reduce -2.9% | 499,180 | $84.5M |
| Royal Bank of Canada | 0.02% | Add +53.4% | 495,654 | $83.9M |
| California Public Employees Retirement System | 0.06% | Reduce -2.4% | 491,284 | $83.1M |
| Marshall Wace, LLP | 0.11% | Reduce -39.3% | 483,287 | $81.8M |
| First Trust Advisors LP | 0.07% | Reduce -5.4% | 466,461 | $78.9M |
| Qube Research & Technologies Ltd | 0.11% | Reduce -2.5% | 437,346 | $74.0M |
| Van Lanschot Kempen Investment Management N.V. | 0.76% | Reduce -16.2% | 431,300 | $73.0M |
| Allianz Asset Management GmbH | 0.10% | Reduce -25.3% | 389,055 | $65.8M |
| Barclays PLC | 0.03% | Add +46.6% | 387,499 | $65.6M |
| Woodline Partners LP | 0.42% | Reduce -24.6% | 380,700 | $64.4M |
| BNP Paribas Financial Markets | 0.05% | Reduce -33.1% | 367,330 | $62.2M |
| CANADA LIFE ASSURANCE Co | 0.11% | Add +2.5% | 355,717 | $60.3M |
| Envestnet Asset Management Inc. | 0.02% | Add +22.4% | 346,637 | $58.7M |
| Nuveen, LLC | 0.02% | — | 328,530 | $55.6M |
| Bahl & Gaynor LLC | 0.27% | Add +15.9% | 314,857 | $53.3M |
| Swiss National Bank | 0.04% | Add +0.1% | 314,800 | $53.3M |
| Macquarie Group Ltd. | 0.06% | Reduce -14.0% | 307,869 | $52.1M |
| M&G PLC | 0.33% | Reduce -6.2% | 300,897 | $50.9M |
| Rhumbline Advisers | 0.05% | Add +2.7% | 287,218 | $48.6M |
| Candriam S.C.A. | 0.30% | Add +66.2% | 278,656 | $47.1M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Add +0.4% | 278,180 | $47.1M |
| Pictet Asset Management Holding SA | 0.05% | Reduce -13.2% | 261,583 | $44.3M |
| Advisors Capital Management, LLC | 0.66% | Add +2.8% | 251,255 | $42.5M |
| HSBC Holdings PLC | 0.03% | Reduce -5.3% | 229,709 | $38.8M |
| Schroder Investment Management Group | 0.04% | Add +198.9% | 231,133 | $38.7M |
| National Pension Service | 0.04% | Add +4.0% | 227,378 | $38.5M |
| Manufacturers Life Insurance Company, The | 0.04% | Reduce -0.3% | 225,204 | $38.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.08% | Reduce -1.6% | 219,726 | $37.2M |
| Bank of Montreal | 0.02% | Reduce -6.0% | 212,258 | $35.9M |
| Balyasny Asset Management L.P. | 0.09% | Add +84.1% | 207,256 | $35.1M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.03% | Add +11.5% | 197,835 | $33.5M |
| Copeland Capital Management, LLC | 0.67% | Reduce -1.5% | 196,262 | $33.2M |
| Wedge Capital Management L L P | 0.63% | Add +6.1% | 192,370 | $32.5M |
| Coho Partners, Ltd. | 1.86% | New | 182,263 | $30.8M |
| Cookson Peirce & Co. Inc. | 1.47% | New | 172,652 | $29.2M |
| California State Teachers Retirement System | 0.04% | Reduce -0.5% | 170,781 | $28.9M |
| APG Asset Management N.V. | 0.09% | Reduce -8.2% | 179,834 | $28.2M |
| Pathstone Holdings, LLC | 0.12% | Add +270.7% | 164,321 | $27.8M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -0.2% | 158,749 | $26.9M |
| Squarepoint Ops LLC | 0.06% | Add +4836.1% | 154,994 | $26.2M |
| Sei Investments Co. | 0.03% | Reduce -7.4% | 146,636 | $24.8M |
| AEGON ASSET MANAGEMENT UK Plc | 0.35% | Reduce -1.5% | 142,613 | $24.1M |
| Citigroup Inc. | 0.02% | Add +47.2% | 140,488 | $23.8M |
| Achmea Investment Management B.V. | 0.34% | Reduce -1.2% | 136,466 | $23.1M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.17% | — | 136,048 | $23.0M |
| Citadel Advisors | 0.02% | New | 136,043 | $23.0M |
| Skandinaviska Enskilda Banken AB (publ) | 0.11% | Add +411.0% | 133,077 | $22.5M |
| Stifel Financial Corp. | 0.02% | Reduce -0.1% | 126,000 | $21.3M |
| 8 Knots Management, LLC | 2.64% | New | 123,555 | $20.9M |
| Robeco Institutional Asset Management B.V. | 0.04% | Add +3.8% | 121,732 | $20.6M |
| Causeway Capital Management LLC | 0.43% | Reduce -60.5% | 120,400 | $20.4M |
| Willis Investment Counsel | 1.37% | No change | 120,100 | $20.3M |
| Tocqueville Asset Management L.P. | 0.32% | Reduce -6.8% | 113,853 | $19.3M |
| Natixis Advisors, LLC | 0.04% | Add +7.9% | 112,232 | $19.0M |
| Chevy Chase Trust Holdings, LLC | 0.06% | Add +10.2% | 112,130 | $19.0M |
| Silvercrest Asset Management Group LLC | 0.13% | Add +33.9% | 108,070 | $18.3M |
| State Board of Administration of Florida Retirement System | 0.03% | No change | 103,895 | $17.6M |
| TD Asset Management Inc | 0.02% | Add +7.1% | 102,530 | $17.3M |
| Foundry Partners, LLC | 0.92% | Reduce -5.4% | 102,473 | $17.3M |
| Heartland Advisors Inc. | 1.00% | Reduce -34.0% | 102,472 | $17.3M |
| Financial Counselors Inc. | 0.26% | Reduce -1.6% | 99,631 | $16.9M |
| RTW Investments, LP | 0.26% | New | 98,997 | $16.8M |
| Distillate Capital Partners LLC | 0.85% | Reduce -6.4% | 98,351 | $16.6M |
| Schwartz Investment Counsel Inc. | 0.56% | No change | 95,900 | $16.2M |
"% of holder's portfolio" is DGX's weight in each manager's 13F, not the share of Quest Diagnostics Inc. the manager owns.