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 2021
Institutional positions in Quest Diagnostics Inc as of Jun 30, 2021. 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
- 816
- +6 vs. Q1 2021
- Shares held
- 113.6M
- −96.8K (−0.1%) vs. Q1 2021
- Total value
- $15.0B
- +$398.1M (+2.7%) vs. Q1 2021
- New holders
- 68
- 292 more added
- Sold out
- 62
- 283 more reduced
8 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 14,081,720 | $1.86B | 0.05% | −221,696−1.5% | Reduced |
| BlackRock Inc. | 10,818,886 | $1.43B | 0.04% | −882,228−7.5% | Reduced |
| State Street Corp | 6,209,302 | $819.4M | 0.04% | +145,692+2.4% | Added |
| Bank of America Corp | 3,480,473 | $459.3M | 0.05% | +141,643+4.2% | Added |
| Fiduciary Management Inc | 3,413,825 | $450.5M | 3.31% | −100,021−2.8% | Reduced |
| Victory Capital Management Inc | 3,165,241 | $417.7M | 0.40% | +240,413+8.2% | Added |
| American Century Companies Inc | 3,084,054 | $407.0M | 0.28% | +180,201+6.2% | Added |
| Davis Selected Advisers | 2,815,614 | $371.6M | 1.53% | +37,508+1.4% | Added |
| Geode Capital Management, LLC | 2,572,324 | $338.6M | 0.05% | +223,054+9.5% | Added |
| Nordea Investment Management AB | 2,559,189 | $337.7M | 0.45% | +199,575+8.5% | Added |
| Massachusetts Financial Services Co | 2,529,067 | $333.8M | 0.10% | −399,447−13.6% | Reduced |
| Dimensional Fund Advisors LP | 2,158,125 | $284.8M | 0.09% | +166,433+8.4% | Added |
| Morgan Stanley | 2,056,324 | $271.4M | 0.04% | +567,239+38.1% | Added |
| First Trust Advisors LP | 2,029,441 | $267.8M | 0.29% | +99,094+5.1% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,716,097 | $226.5M | 1.13% | +176,742+11.5% | Added |
| Amundi | 1,704,061 | $224.9M | 0.16% | +1,704,061 | New |
| Janus Henderson Group PLC | 1,616,632 | $213.3M | 0.09% | −88,615−5.2% | Reduced |
| Northern Trust Corp | 1,445,583 | $190.8M | 0.03% | −14,217−1.0% | Reduced |
| Pictet Asset Management Ltd | 1,311,400 | $173.1M | 0.19% | +3240.0% | Added |
| Bank of New York Mellon Corp | 1,233,355 | $162.8M | 0.03% | +86,065+7.5% | Added |
| LSV Asset Management | 1,181,952 | $156.0M | 0.27% | −3,540−0.3% | Reduced |
| Legal & General Group Plc | 1,096,117 | $144.7M | 0.05% | +62,112+6.0% | Added |
| Alliancebernstein L.P. | 1,046,783 | $138.1M | 0.06% | +62,321+6.3% | Added |
| California Public Employees Retirement System | 1,034,606 | $136.5M | 0.10% | −11,281−1.1% | Reduced |
| Invesco Ltd. | 980,640 | $129.4M | 0.03% | +95,755+10.8% | Added |
| Norges Bank | 980,012 | $129.3M | 0.03% | −414,097−29.7% | Reduced |
| Westfield Capital Management Co LP | 978,310 | $129.1M | 0.77% | +475,437+94.5% | Added |
| UBS Asset Management Americas Inc | 895,365 | $118.2M | 0.05% | +100,167+12.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 889,905 | $117.4M | 0.07% | −68,845−7.2% | Reduced |
| Deutsche Bank AG | 820,825 | $108.3M | 0.05% | +26,301+3.3% | Added |
| Ameriprise Financial Inc | 787,592 | $103.9M | 0.03% | +27,635+3.6% | Added |
| Nuveen Asset Management, LLC | 760,242 | $100.3M | 0.03% | −4,587−0.6% | Reduced |
| Goldman Sachs Group Inc | 737,725 | $97.4M | 0.03% | +239,200+48.0% | Added |
| Bessemer Group Inc | 676,438 | $89.3M | 0.19% | +28,417+4.4% | Added |
| Charles Schwab Investment Management Inc | 631,518 | $83.3M | 0.03% | +9,795+1.6% | Added |
| Macquarie Group Ltd | 605,774 | $79.9M | 0.07% | +378,585+166.6% | Added |
| Acadian Asset Management LLC | 598,219 | $79.0M | 0.30% | +24,153+4.2% | Added |
| Two Sigma Advisers, LP | 585,000 | $77.2M | 0.20% | +106,200+22.2% | Added |
| Parametric Portfolio Associates LLC | 552,694 | $72.9M | 0.04% | +34,840+6.7% | Added |
| Swiss National Bank | 544,135 | $71.8M | 0.04% | −57,275−9.5% | Reduced |
| DekaBank Deutsche Girozentrale | 537,735 | $71.2M | 0.21% | +103,828+23.9% | Added |
| Scharf Investments, LLC | 513,753 | $67.8M | 2.06% | −133,624−20.6% | Reduced |
| Franklin Resources Inc | 476,760 | $62.9M | 0.02% | +20,961+4.6% | Added |
| APG Asset Management N.V. | 561,529 | $62.5M | 0.11% | +3,800+0.7% | Added |
| Credit Suisse AG | 443,054 | $58.9M | 0.05% | +24,351+5.8% | Added |
| FMR LLC | 434,276 | $57.3M | 0.00% | −146,758−25.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 433,802 | $57.2M | 0.35% | +66,766+18.2% | Added |
| Great West Life Assurance Co | 418,147 | $55.2M | 0.13% | +119,540+40.0% | Added |
| AQR Capital Management LLC | 371,346 | $49.0M | 0.08% | −141,355−27.6% | Reduced |
| JPMorgan Chase & Co | 359,733 | $47.5M | 0.01% | −51,799−12.6% | Reduced |
| Allianz Asset Management GmbH | 344,269 | $45.4M | 0.04% | −170,463−33.1% | Reduced |
| Barclays PLC | 340,899 | $45.0M | 0.04% | +75,011+28.2% | Added |
| UBS Group AG | 336,826 | $44.5M | 0.02% | +88,298+35.5% | Added |
| PGGM Investments | 334,834 | $44.2M | 0.19% | +2,117+0.6% | Added |
| Robeco Institutional Asset Management B.V. | 332,042 | $43.8M | 0.10% | −37,247−10.1% | Reduced |
| Bank of Montreal | 310,074 | $41.3M | 0.02% | +52,671+20.5% | Added |
| M&G Investment Management Ltd | 309,903 | $40.9M | 0.21% | +12,712+4.3% | Added |
| Causeway Capital Management LLC | 305,502 | $40.3M | 0.82% | −14,070−4.4% | Reduced |
| Wells Fargo & Company | 303,310 | $40.0M | 0.01% | +8,902+3.0% | Added |
| Rhumbline Advisers | 290,435 | $38.3M | 0.05% | +168+0.1% | Added |
| D. E. Shaw & Co., Inc. | 270,778 | $35.7M | 0.04% | −11,041−3.9% | Reduced |
| AXA S.A. | 265,032 | $35.0M | 0.10% | +22,895+9.5% | Added |
| National Pension Service | 255,996 | $33.8M | 0.06% | +5,080+2.0% | Added |
| Vaughan David Investments LLC | 245,764 | $32.4M | 1.01% | +4,672+1.9% | Added |
| Wedge Capital Management L L P | 244,161 | $32.2M | 0.39% | −11,054−4.3% | Reduced |
| Deprince Race & Zollo Inc | 232,857 | $30.7M | 0.78% | +6,708+3.0% | Added |
| Millennium Management LLC | 231,442 | $30.5M | 0.04% | −82,695−26.3% | Reduced |
| California State Teachers Retirement System | 230,470 | $30.4M | 0.04% | −25,296−9.9% | Reduced |
| Two Sigma Investments, LP | 224,783 | $29.7M | 0.08% | −515,821−69.6% | Reduced |
| Schwartz Investment Counsel Inc | 222,532 | $29.4M | 1.18% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 214,317 | $28.3M | 0.06% | +7,827+3.8% | Added |
| Retirement Systems of Alabama | 210,287 | $27.8M | 0.10% | −1,989−0.9% | Reduced |
| 1832 Asset Management L.P. | 208,748 | $27.7M | 0.05% | +5,000+2.5% | Added |
| Price T Rowe Associates Inc | 206,897 | $27.3M | 0.00% | −8,378−3.9% | Reduced |
| Canada Pension Plan Investment Board | 204,093 | $26.9M | 0.03% | −985,483−82.8% | Reduced |
| Royal Bank of Canada | 202,691 | $26.7M | 0.01% | −42,539−17.3% | Reduced |
| Impax Asset Management Group plc | 194,781 | $25.7M | 0.11% | −117−0.1% | Reduced |
| New York State Common Retirement Fund | 194,221 | $25.6M | 0.03% | −38,081−16.4% | Reduced |
| Prudential Financial Inc | 190,311 | $25.1M | 0.03% | −82,551−30.3% | Reduced |
| Willis Investment Counsel | 189,900 | $25.1M | 1.48% | −1,600−0.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 188,845 | $24.9M | 0.03% | −214,491−53.2% | Reduced |
| Renaissance Technologies LLC | 188,300 | $24.9M | 0.03% | −80,400−29.9% | Reduced |
| KBC Group NV | 184,969 | $24.4M | 0.09% | +73,581+66.1% | Added |
| Principal Financial Group Inc | 182,069 | $24.0M | 0.02% | +5,968+3.4% | Added |
| Check Capital Management Inc | 181,478 | $23.9M | 1.99% | +14,938+9.0% | Added |
| Railway Pension Investments Ltd | 180,425 | $23.8M | 0.20% | +39,800+28.3% | Added |
| BNP Paribas Arbitrage, SA | 174,180 | $23.0M | 0.04% | +6,227+3.7% | Added |
| State Board of Administration of Florida Retirement System | 170,901 | $22.6M | 0.04% | −5,530−3.1% | Reduced |
| State of Tennessee, Treasury Department | 170,201 | $22.5M | 0.09% | +41,470+32.2% | Added |
| Swedbank AB | 168,055 | $22.2M | 0.04% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 162,807 | $21.5M | 0.04% | −74,703−31.5% | Reduced |
| Coho Partners, Ltd. | 162,403 | $21.4M | 0.34% | +15,771+10.8% | Added |
| SEI Investments Co | 159,513 | $21.1M | 0.05% | +45,396+39.8% | Added |
| Lord, Abbett & Co. LLC | 156,400 | $20.6M | 0.05% | −701−0.4% | Reduced |
| New York State Teachers Retirement System | 155,177 | $20.5M | 0.04% | −6,774−4.2% | Reduced |
| Glenmede Trust Co NA | 153,237 | $20.2M | 0.10% | −2,238−1.4% | Reduced |
| Copeland Capital Management, LLC | 149,306 | $19.7M | 0.59% | −5,926−3.8% | Reduced |
| Jefferies Group LLC | 149,262 | $19.7M | 0.34% | +144,201+2,849.3% | Added |
| Brandywine Global Investment Management, LLC | 148,128 | $19.5M | 0.14% | −6,107−4.0% | Reduced |
| Raymond James & Associates | 147,619 | $19.5M | 0.02% | −19,412−11.6% | Reduced |