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, Q2 2025
Institutional positions in Quest Diagnostics Inc as of Jun 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
- 991
- +37 vs. Q1 2025
- Shares held
- 107.4M
- +4.37M (+4.2%) vs. Q1 2025
- Total value
- $19.3B
- +$1.85B (+10.6%) vs. Q1 2025
- New holders
- 120
- 366 more added
- Sold out
- 83
- 327 more reduced
15 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 14,233,576 | $2.56B | 0.04% | +296,860+2.1% | Added |
| BlackRock, Inc. | 10,312,975 | $1.85B | 0.04% | +215,665+2.1% | Added |
| Price T Rowe Associates Inc | 7,194,697 | $1.29B | 0.15% | +1,210,459+20.2% | Added |
| State Street Corp | 5,184,999 | $931.4M | 0.03% | +8,140+0.2% | Added |
| JPMorgan Chase & Co | 4,331,660 | $778.1M | 0.05% | +561,722+14.9% | Added |
| Boston Partners | 3,039,848 | $545.3M | 0.61% | +744,102+32.4% | Added |
| Geode Capital Management, LLC | 2,982,415 | $533.6M | 0.04% | +208,261+7.5% | Added |
| Victory Capital Management Inc | 2,809,226 | $504.6M | 0.33% | −324,301−10.3% | Reduced |
| Morgan Stanley | 2,145,104 | $385.3M | 0.03% | +359,986+20.2% | Added |
| Dimensional Fund Advisors LP | 1,901,355 | $341.5M | 0.08% | −11,205−0.6% | Reduced |
| Wells Fargo & Company | 1,836,447 | $329.9M | 0.07% | +64,117+3.6% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,747,952 | $314.0M | 0.95% | −258,593−12.9% | Reduced |
| Invesco Ltd. | 1,658,351 | $297.9M | 0.05% | +381,619+29.9% | Added |
| Bank of America Corp | 1,599,602 | $287.3M | 0.02% | +426,399+36.3% | Added |
| Wellington Management Group LLP | 1,599,216 | $287.3M | 0.05% | −159,049−9.0% | Reduced |
| Davis Selected Advisers | 1,354,420 | $243.3M | 1.30% | −1,033,882−43.3% | Reduced |
| Norges Bank | 1,325,624 | $238.1M | 0.03% | +36,212+2.8% | Added |
| Alliancebernstein L.P. | 1,241,855 | $223.1M | 0.07% | +64,283+5.5% | Added |
| FMR LLC | 1,235,394 | $221.9M | 0.01% | +254,044+25.9% | Added |
| UBS Asset Management Americas Inc | 1,216,501 | $218.5M | 0.04% | +203,471+20.1% | Added |
| Fiduciary Management Inc | 1,185,318 | $212.9M | 2.04% | −66,084−5.3% | Reduced |
| Northern Trust Corp | 1,178,397 | $211.7M | 0.03% | +6,593+0.6% | Added |
| M&G Plc | 1,072,721 | $193.1M | 1.06% | +771,824+256.5% | Added |
| UBS Group AG | 978,481 | $175.8M | 0.04% | +36,769+3.9% | Added |
| Royal Bank of Canada | 888,128 | $159.5M | 0.03% | +392,474+79.2% | Added |
| Squarepoint Ops LLC | 843,291 | $151.5M | 0.33% | +688,297+444.1% | Added |
| Ameriprise Financial Inc | 841,621 | $151.2M | 0.04% | −119,533−12.4% | Reduced |
| Bank of New York Mellon Corp | 821,598 | $147.6M | 0.03% | −47,751−5.5% | Reduced |
| American Century Companies Inc | 794,289 | $142.7M | 0.08% | −417,622−34.5% | Reduced |
| Charles Schwab Investment Management Inc | 746,559 | $134.1M | 0.02% | +5,721+0.8% | Added |
| DekaBank Deutsche Girozentrale | 748,680 | $132.8M | 0.24% | −17,258−2.3% | Reduced |
| Legal & General Group Plc | 733,605 | $131.8M | 0.03% | −25,191−3.3% | Reduced |
| Neuberger Berman Group LLC | 716,324 | $128.6M | 0.10% | +79,801+12.5% | Added |
| Goldman Sachs Group Inc | 645,734 | $116.0M | 0.02% | −100,303−13.4% | Reduced |
| Principal Financial Group Inc | 561,571 | $100.9M | 0.05% | −6,785−1.2% | Reduced |
| Deutsche Bank AG | 537,758 | $96.6M | 0.04% | −54,769−9.2% | Reduced |
| Raymond James Financial Inc | 510,627 | $91.7M | 0.03% | −38,615−7.0% | Reduced |
| RTW Investments, LP | 500,000 | $89.8M | 1.28% | +401,003+405.1% | Added |
| Crawford Investment Counsel Inc | 484,959 | $87.1M | 1.52% | −14,221−2.8% | Reduced |
| Amundi | 443,562 | $78.3M | 0.03% | −136,791−23.6% | Reduced |
| Qube Research & Technologies Ltd | 417,533 | $75.0M | 0.10% | −19,813−4.5% | Reduced |
| Kempen Capital Management N.V. | 408,200 | $73.3M | 0.70% | −23,100−5.4% | Reduced |
| California Public Employees Retirement System | 406,276 | $73.0M | 0.05% | −85,008−17.3% | Reduced |
| Voya Investment Management LLC | 403,613 | $72.5M | 0.07% | +369,855+1,095.6% | Added |
| Envestnet Asset Management Inc | 394,019 | $70.8M | 0.02% | +47,382+13.7% | Added |
| Great West Life Assurance Co | 386,138 | $69.4M | 0.11% | +30,421+8.6% | Added |
| Barclays PLC | 356,401 | $64.0M | 0.03% | −31,098−8.0% | Reduced |
| Schroder Investment Management Group | 353,779 | $63.5M | 0.05% | +122,646+53.1% | Added |
| First Trust Advisors LP | 351,593 | $63.2M | 0.05% | −114,868−24.6% | Reduced |
| Nuveen, LLC | 339,227 | $60.9M | 0.02% | +10,697+3.3% | Added |
| Swiss National Bank | 337,900 | $60.7M | 0.04% | +23,100+7.3% | Added |
| Pictet Asset Management Holding SA | 319,459 | $57.4M | 0.06% | +57,876+22.1% | Added |
| Allianz Asset Management GmbH | 304,361 | $54.7M | 0.07% | −84,694−21.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 293,939 | $52.8M | 0.13% | +217,187+283.0% | Added |
| Citigroup Inc | 293,688 | $52.8M | 0.04% | +153,200+109.0% | Added |
| Macquarie Group Ltd | 291,886 | $52.4M | 0.06% | −15,983−5.2% | Reduced |
| Advisors Capital Management, LLC | 283,386 | $50.9M | 0.70% | +32,131+12.8% | Added |
| Bahl & Gaynor Inc | 281,039 | $50.5M | 0.26% | −33,818−10.7% | Reduced |
| Rhumbline Advisers | 279,728 | $50.2M | 0.04% | −7,490−2.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 275,103 | $49.4M | 0.03% | −3,077−1.1% | Reduced |
| Candriam Luxembourg S.C.A. | 265,771 | $47.7M | 0.28% | −12,885−4.6% | Reduced |
| BNP Paribas Arbitrage, SA | 247,232 | $44.4M | 0.03% | −120,098−32.7% | Reduced |
| National Pension Service | 227,180 | $40.8M | 0.04% | −198−0.1% | Reduced |
| Nordea Investment Management AB | 227,412 | $40.5M | 0.04% | −1,029,219−81.9% | Reduced |
| Artemis Investment Management LLP | 223,448 | $40.1M | 0.52% | +223,448 | New |
| HSBC Holdings PLC | 222,265 | $39.9M | 0.03% | −7,444−3.2% | Reduced |
| Manufacturers Life Insurance Company, The | 220,085 | $39.5M | 0.04% | −5,119−2.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 216,103 | $38.8M | 0.03% | +18,268+9.2% | Added |
| Marshall Wace, LLP | 205,083 | $36.8M | 0.04% | −278,204−57.6% | Reduced |
| Bank of Montreal | 201,962 | $36.3M | 0.02% | −10,296−4.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 198,457 | $35.6M | 0.06% | −21,269−9.7% | Reduced |
| APG Asset Management N.V. | 224,868 | $34.4M | 0.10% | +45,034+25.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 189,159 | $34.0M | 0.15% | +56,082+42.1% | Added |
| California State Teachers Retirement System | 188,951 | $33.9M | 0.04% | +18,170+10.6% | Added |
| 8 Knots Management, LLC | 176,538 | $31.7M | 4.54% | +52,983+42.9% | Added |
| Copeland Capital Management, LLC | 176,264 | $31.7M | 0.65% | −19,998−10.2% | Reduced |
| Wedge Capital Management L L P | 174,290 | $31.3M | 0.56% | −18,080−9.4% | Reduced |
| Cookson Peirce & Co Inc | 169,810 | $30.5M | 1.34% | −2,842−1.6% | Reduced |
| Mackenzie Financial Corp | 156,467 | $28.1M | 0.04% | +143,935+1,148.5% | Added |
| Millennium Management LLC | 155,196 | $27.9M | 0.02% | +139,920+915.9% | Added |
| Coho Partners, Ltd. | 154,483 | $27.7M | 2.07% | −27,780−15.2% | Reduced |
| Integral Health Asset Management, LLC | 150,000 | $26.9M | 2.52% | +150,000 | New |
| Woodline Partners LP | 148,473 | $26.7M | 0.14% | −232,227−61.0% | Reduced |
| Franklin Resources Inc | 140,129 | $25.2M | 0.01% | +76,031+118.6% | Added |
| Achmea Investment Management B.V. | 137,029 | $24.6M | 0.32% | +563+0.4% | Added |
| Willis Investment Counsel | 136,900 | $24.6M | 1.44% | +16,800+14.0% | Added |
| Braun Stacey Associates Inc | 135,952 | $24.4M | 0.88% | +135,952 | New |
| Natixis Advisors, L.P. | 129,082 | $23.2M | 0.04% | +16,850+15.0% | Added |
| Virginia Retirement Systems Et Al | 123,876 | $22.3M | 0.15% | −12,172−8.9% | Reduced |
| TD Asset Management Inc | 121,014 | $21.7M | 0.02% | +18,484+18.0% | Added |
| Kames Capital plc | 118,391 | $21.2M | 0.27% | −24,222−17.0% | Reduced |
| Treasurer of the State of North Carolina | 115,977 | $20.8M | 0.07% | +42,708+58.3% | Added |
| Robeco Institutional Asset Management B.V. | 115,860 | $20.8M | 0.03% | −5,872−4.8% | Reduced |
| Stifel Financial Corp | 115,664 | $20.8M | 0.02% | −10,336−8.2% | Reduced |
| Tocqueville Asset Management L.P. | 111,368 | $20.0M | 0.31% | −2,485−2.2% | Reduced |
| Silvercrest Asset Management Group LLC | 108,026 | $19.4M | 0.13% | −440.0% | Reduced |
| Rockefeller Capital Management L.P. | 107,286 | $19.3M | 0.04% | +90,142+525.8% | Added |
| State Board of Administration of Florida Retirement System | 104,625 | $18.8M | 0.03% | +730+0.7% | Added |
| Standard Life Aberdeen plc | 104,307 | $18.7M | 0.03% | +15,223+17.1% | Added |
| Moran Wealth Management, LLC | 103,311 | $18.6M | 0.57% | +103,311 | New |