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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 13,936,716 | $2.36B | 0.04% | −23,742−0.2% | Reduced |
| BlackRock, Inc. | 10,097,310 | $1.71B | 0.04% | −27,367−0.3% | Reduced |
| Price T Rowe Associates Inc | 5,984,238 | $1.01B | 0.12% | +493,960+9.0% | Added |
| State Street Corp | 5,176,859 | $875.9M | 0.04% | −44,617−0.9% | Reduced |
| JPMorgan Chase & Co | 3,769,938 | $637.9M | 0.05% | +1,336,025+54.9% | Added |
| Victory Capital Management Inc | 3,133,527 | $530.2M | 0.54% | −226,459−6.7% | Reduced |
| Geode Capital Management, LLC | 2,774,154 | $467.9M | 0.04% | +84,133+3.1% | Added |
| Davis Selected Advisers | 2,388,302 | $404.1M | 2.33% | −8,958−0.4% | Reduced |
| Boston Partners | 2,295,746 | $388.7M | 0.47% | +2,295,746 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 2,006,545 | $339.5M | 1.07% | −262,445−11.6% | Reduced |
| Dimensional Fund Advisors LP | 1,912,560 | $323.6M | 0.08% | −128,905−6.3% | Reduced |
| Morgan Stanley | 1,785,118 | $302.0M | 0.02% | +143,864+8.8% | Added |
| Wells Fargo & Company | 1,772,330 | $299.9M | 0.07% | +352,924+24.9% | Added |
| Wellington Management Group LLP | 1,758,265 | $297.5M | 0.06% | −25,903−1.5% | Reduced |
| Norges Bank | 1,289,412 | $218.2M | 0.03% | +17,884+1.4% | Added |
| Invesco Ltd. | 1,276,732 | $216.0M | 0.04% | −104,800−7.6% | Reduced |
| Nordea Investment Management AB | 1,256,631 | $212.8M | 0.22% | +732,631+139.8% | Added |
| Fiduciary Management Inc | 1,251,402 | $211.7M | 2.05% | −51,298−3.9% | Reduced |
| American Century Companies Inc | 1,211,911 | $205.1M | 0.13% | −313,011−20.5% | Reduced |
| Alliancebernstein L.P. | 1,177,572 | $199.2M | 0.07% | +84,530+7.7% | Added |
| Bank of America Corp | 1,173,203 | $198.5M | 0.02% | +456,586+63.7% | Added |
| Northern Trust Corp | 1,171,804 | $198.3M | 0.03% | −24,625−2.1% | Reduced |
| UBS Asset Management Americas Inc | 1,013,030 | $171.4M | 0.04% | +10,651+1.1% | Added |
| FMR LLC | 981,350 | $166.0M | 0.01% | −155,764−13.7% | Reduced |
| Ameriprise Financial Inc | 961,154 | $162.6M | 0.04% | +6,079+0.6% | Added |
| UBS Group AG | 941,712 | $159.3M | 0.04% | −23,277−2.4% | Reduced |
| Bank of New York Mellon Corp | 869,349 | $147.1M | 0.03% | −12,415−1.4% | Reduced |
| Legal & General Group Plc | 758,796 | $128.4M | 0.03% | +14,022+1.9% | Added |
| DekaBank Deutsche Girozentrale | 765,938 | $127.1M | 0.25% | +17,258+2.3% | Added |
| Goldman Sachs Group Inc | 746,037 | $126.2M | 0.02% | −167,326−18.3% | Reduced |
| Charles Schwab Investment Management Inc | 740,838 | $125.3M | 0.02% | +4,405+0.6% | Added |
| Neuberger Berman Group LLC | 636,523 | $107.7M | 0.09% | +570,785+868.3% | Added |
| Deutsche Bank AG | 592,527 | $100.3M | 0.04% | −73,516−11.0% | Reduced |
| Amundi | 580,353 | $99.0M | 0.04% | −215,132−27.0% | Reduced |
| Principal Financial Group Inc | 568,356 | $96.2M | 0.05% | +24,884+4.6% | Added |
| Raymond James Financial Inc | 549,242 | $92.9M | 0.03% | +102,159+22.9% | Added |
| Crawford Investment Counsel Inc | 499,180 | $84.5M | 1.50% | −14,779−2.9% | Reduced |
| Royal Bank of Canada | 495,654 | $83.9M | 0.02% | +172,518+53.4% | Added |
| California Public Employees Retirement System | 491,284 | $83.1M | 0.06% | −11,925−2.4% | Reduced |
| Marshall Wace, LLP | 483,287 | $81.8M | 0.11% | −312,794−39.3% | Reduced |
| First Trust Advisors LP | 466,461 | $78.9M | 0.07% | −26,459−5.4% | Reduced |
| Qube Research & Technologies Ltd | 437,346 | $74.0M | 0.11% | −11,206−2.5% | Reduced |
| Kempen Capital Management N.V. | 431,300 | $73.0M | 0.76% | −83,258−16.2% | Reduced |
| Allianz Asset Management GmbH | 389,055 | $65.8M | 0.10% | −131,556−25.3% | Reduced |
| Barclays PLC | 387,499 | $65.6M | 0.03% | +123,145+46.6% | Added |
| Woodline Partners LP | 380,700 | $64.4M | 0.42% | −123,896−24.6% | Reduced |
| BNP Paribas Arbitrage, SA | 367,330 | $62.2M | 0.05% | −181,874−33.1% | Reduced |
| Great West Life Assurance Co | 355,717 | $60.3M | 0.11% | +8,520+2.5% | Added |
| Envestnet Asset Management Inc | 346,637 | $58.7M | 0.02% | +63,314+22.3% | Added |
| Nuveen, LLC | 328,530 | $55.6M | 0.02% | +328,530 | New |
| Bahl & Gaynor Inc | 314,857 | $53.3M | 0.27% | +43,299+15.9% | Added |
| Swiss National Bank | 314,800 | $53.3M | 0.04% | +400+0.1% | Added |
| Macquarie Group Ltd | 307,869 | $52.1M | 0.06% | −50,241−14.0% | Reduced |
| M&G Plc | 300,897 | $50.9M | 0.24% | −20,019−6.2% | Reduced |
| Rhumbline Advisers | 287,218 | $48.6M | 0.05% | +7,578+2.7% | Added |
| Candriam Luxembourg S.C.A. | 278,656 | $47.1M | 0.30% | +110,946+66.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 278,180 | $47.1M | 0.03% | +1,207+0.4% | Added |
| Pictet Asset Management Holding SA | 261,583 | $44.3M | 0.05% | −39,646−13.2% | Reduced |
| Advisors Capital Management, LLC | 251,255 | $42.5M | 0.66% | +6,771+2.8% | Added |
| HSBC Holdings PLC | 229,709 | $38.8M | 0.03% | −12,798−5.3% | Reduced |
| Schroder Investment Management Group | 231,133 | $38.7M | 0.04% | +153,817+198.9% | Added |
| National Pension Service | 227,378 | $38.5M | 0.04% | +8,809+4.0% | Added |
| Manufacturers Life Insurance Company, The | 225,204 | $38.1M | 0.04% | −777−0.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 219,726 | $37.2M | 0.07% | −3,644−1.6% | Reduced |
| Bank of Montreal | 212,258 | $35.9M | 0.02% | −13,558−6.0% | Reduced |
| Balyasny Asset Management LLC | 207,256 | $35.1M | 0.09% | +94,693+84.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 197,835 | $33.5M | 0.03% | +20,446+11.5% | Added |
| Copeland Capital Management, LLC | 196,262 | $33.2M | 0.67% | −3,044−1.5% | Reduced |
| Wedge Capital Management L L P | 192,370 | $32.5M | 0.63% | +11,006+6.1% | Added |
| Coho Partners, Ltd. | 182,263 | $30.8M | 1.86% | +182,263 | New |
| Cookson Peirce & Co Inc | 172,652 | $29.2M | 1.47% | +172,652 | New |
| California State Teachers Retirement System | 170,781 | $28.9M | 0.04% | −844−0.5% | Reduced |
| APG Asset Management N.V. | 179,834 | $28.2M | 0.09% | −16,105−8.2% | Reduced |
| Pathstone Holdings, LLC | 164,321 | $27.8M | 0.12% | +119,997+270.7% | Added |
| Massachusetts Financial Services Co | 158,749 | $26.9M | 0.01% | −385−0.2% | Reduced |
| Squarepoint Ops LLC | 154,994 | $26.2M | 0.06% | +151,854+4,836.1% | Added |
| SEI Investments Co | 146,636 | $24.8M | 0.03% | −11,690−7.4% | Reduced |
| Kames Capital plc | 142,613 | $24.1M | 0.35% | −2,160−1.5% | Reduced |
| Citigroup Inc | 140,488 | $23.8M | 0.02% | +45,043+47.2% | Added |
| Achmea Investment Management B.V. | 136,466 | $23.1M | 0.34% | −1,680−1.2% | Reduced |
| Virginia Retirement Systems Et Al | 136,048 | $23.0M | 0.17% | +136,048 | New |
| Citadel Advisors LLC | 136,043 | $23.0M | 0.02% | +136,043 | New |
| Skandinaviska Enskilda Banken AB (publ) | 133,077 | $22.5M | 0.11% | +107,033+411.0% | Added |
| Stifel Financial Corp | 126,000 | $21.3M | 0.02% | −85−0.1% | Reduced |
| 8 Knots Management, LLC | 123,555 | $20.9M | 2.64% | +123,555 | New |
| Robeco Institutional Asset Management B.V. | 121,732 | $20.6M | 0.04% | +4,452+3.8% | Added |
| Causeway Capital Management LLC | 120,400 | $20.4M | 0.43% | −184,081−60.5% | Reduced |
| Willis Investment Counsel | 120,100 | $20.3M | 1.37% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 113,853 | $19.3M | 0.32% | −8,282−6.8% | Reduced |
| Natixis Advisors, L.P. | 112,232 | $19.0M | 0.04% | +8,257+7.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 112,130 | $19.0M | 0.06% | +10,342+10.2% | Added |
| Silvercrest Asset Management Group LLC | 108,070 | $18.3M | 0.13% | +27,349+33.9% | Added |
| State Board of Administration of Florida Retirement System | 103,895 | $17.6M | 0.03% | 00.0% | Unchanged |
| TD Asset Management Inc | 102,530 | $17.3M | 0.02% | +6,825+7.1% | Added |
| Foundry Partners, LLC | 102,473 | $17.3M | 0.92% | −5,845−5.4% | Reduced |
| Heartland Advisors Inc | 102,472 | $17.3M | 1.00% | −52,729−34.0% | Reduced |
| Financial Counselors Inc | 99,631 | $16.9M | 0.26% | −1,607−1.6% | Reduced |
| RTW Investments, LP | 98,997 | $16.8M | 0.26% | +98,997 | New |
| Distillate Capital Partners LLC | 98,351 | $16.6M | 0.85% | −6,752−6.4% | Reduced |
| Schwartz Investment Counsel Inc | 95,900 | $16.2M | 0.56% | 00.0% | Unchanged |