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, Q3 2021
Institutional positions in Quest Diagnostics Inc as of Sep 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
- 840
- +35 vs. Q2 2021
- Shares held
- 109.5M
- −2.74M (−2.4%) vs. Q2 2021
- Total value
- $15.9B
- +$1.11B (+7.5%) vs. Q2 2021
- New holders
- 94
- 294 more added
- Sold out
- 59
- 283 more reduced
11 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Manning & Napier Group, LLC | 80,413 | $11.7M | 0.10% | −1,112−1.4% | Reduced |
| Pacer Advisors, Inc. | 80,828 | $11.7M | 0.15% | +8,588+11.9% | Added |
| Jane Street Group, LLC | 81,137 | $11.8M | 0.03% | +9,971+14.0% | Added |
| Arrowstreet Capital, Limited Partnership | 82,000 | $11.9M | 0.01% | −106,845−56.6% | Reduced |
| Ergoteles LLC | 82,812 | $12.0M | 0.44% | +79,154+2,163.9% | Added |
| Te Ahumairangi Investment Management Ltd | 83,856 | $12.2M | 1.68% | −10,902−11.5% | Reduced |
| JGP Wealth Management, LLC | 84,389 | $12.3M | 2.65% | −195−0.2% | Reduced |
| Standard Life Aberdeen plc | 84,781 | $12.4M | 0.03% | +4,893+6.1% | Added |
| Financial Counselors Inc | 85,964 | $12.5M | 0.27% | +447+0.5% | Added |
| Man Group plc | 87,986 | $12.8M | 0.05% | −20,799−19.1% | Reduced |
| Heartland Advisors Inc | 87,989 | $12.8M | 0.77% | −47,094−34.9% | Reduced |
| Guggenheim Capital LLC | 90,297 | $13.1M | 0.08% | +7,486+9.0% | Added |
| NFJ Investment Group, LLC | 92,626 | $13.5M | 0.26% | −17,332−15.8% | Reduced |
| Andra AP-fonden | 94,600 | $13.7M | 0.28% | −12,700−11.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 96,037 | $14.0M | 0.08% | +23,283+32.0% | Added |
| Marshall Wace, LLP | 96,394 | $14.0M | 0.07% | +822+0.9% | Added |
| Squarepoint Ops LLC | 97,009 | $14.1M | 0.10% | +41,453+74.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 97,049 | $14.1M | 0.05% | −8,198−7.8% | Reduced |
| Ensign Peak Advisors, Inc | 97,520 | $14.2M | 0.03% | −20,280−17.2% | Reduced |
| Mn Services Vermogensbeheer B.V. | 98,845 | $14.4M | 0.09% | +1,000+1.0% | Added |
| Crossmark Global Holdings, Inc. | 107,372 | $15.6M | 0.37% | +1,246+1.2% | Added |
| Trillium Asset Management, LLC | 107,919 | $15.7M | 0.41% | +475+0.4% | Added |
| DnB Asset Management AS | 109,673 | $15.9M | 0.10% | −6,498−5.6% | Reduced |
| Citigroup Inc | 110,771 | $16.1M | 0.02% | −20,507−15.6% | Reduced |
| Chartwell Investment Partners, LLC | 111,866 | $16.3M | 0.51% | −10,024−8.2% | Reduced |
| Russell Investments Group, Ltd. | 112,666 | $16.4M | 0.03% | −50,141−30.8% | Reduced |
| Cubist Systematic Strategies, LLC | 114,254 | $16.6M | 0.21% | +54,288+90.5% | Added |
| Manufacturers Life Insurance Company, The | 114,517 | $16.6M | 0.01% | −16,025−12.3% | Reduced |
| Bahl & Gaynor Inc | 114,817 | $16.7M | 0.10% | +352+0.3% | Added |
| O'Shaughnessy Asset Management, LLC | 118,358 | $17.2M | 0.35% | +117,952+29,052.2% | Added |
| Becker Capital Management Inc | 121,654 | $17.7M | 0.74% | +7,737+6.8% | Added |
| Raymond James & Associates | 125,103 | $18.2M | 0.02% | −22,516−15.3% | Reduced |
| Citadel Advisors LLC | 125,243 | $18.2M | 0.02% | +46,794+59.6% | Added |
| Jefferies Group LLC | 125,924 | $18.3M | 0.44% | −23,338−15.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 131,100 | $19.1M | 0.04% | +53,800+69.6% | Added |
| Qube Research & Technologies Ltd | 131,526 | $19.1M | 0.24% | +69,325+111.5% | Added |
| Prudential Financial Inc | 126,510 | $19.2M | 0.03% | −63,801−33.5% | Reduced |
| Bridgewater Associates, LP | 132,612 | $19.3M | 0.11% | +3,800+3.0% | Added |
| Tocqueville Asset Management L.P. | 134,789 | $19.6M | 0.29% | +369+0.3% | Added |
| Coho Partners, Ltd. | 138,189 | $20.1M | 0.33% | −24,214−14.9% | Reduced |
| Stifel Financial Corp | 141,573 | $20.6M | 0.03% | +3,581+2.6% | Added |
| Copeland Capital Management, LLC | 143,841 | $20.9M | 0.59% | −5,465−3.7% | Reduced |
| Lazard Asset Management LLC | 145,656 | $21.2M | 0.02% | +51,051+54.0% | Added |
| SEI Investments Co | 146,932 | $21.3M | 0.04% | −12,581−7.9% | Reduced |
| Glenmede Trust Co NA | 150,615 | $21.9M | 0.11% | −2,622−1.7% | Reduced |
| Envestnet Asset Management Inc | 151,745 | $22.1M | 0.01% | +6,680+4.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 151,879 | $22.1M | 0.08% | +13,219+9.5% | Added |
| Lord, Abbett & Co. LLC | 152,160 | $22.1M | 0.05% | −4,240−2.7% | Reduced |
| Galvin, Gaustad & Stein, LLC | 154,050 | $22.4M | 2.16% | +34,053+28.4% | Added |
| HSBC Holdings PLC | 155,975 | $22.9M | 0.03% | +20,024+14.7% | Added |
| New York State Teachers Retirement System | 157,720 | $22.9M | 0.05% | +2,543+1.6% | Added |
| State Board of Administration of Florida Retirement System | 167,100 | $24.3M | 0.05% | −3,801−2.2% | Reduced |
| Swedbank AB | 168,055 | $24.4M | 0.05% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 169,834 | $24.7M | 0.02% | −174,435−50.7% | Reduced |
| Check Capital Management Inc | 178,716 | $26.0M | 2.22% | −2,762−1.5% | Reduced |
| Schwartz Investment Counsel Inc | 182,532 | $26.5M | 1.09% | −40,000−18.0% | Reduced |
| AXA S.A. | 183,029 | $26.6M | 0.07% | −82,003−30.9% | Reduced |
| Willis Investment Counsel | 186,200 | $27.1M | 1.55% | −3,700−1.9% | Reduced |
| D. E. Shaw & Co., Inc. | 186,401 | $27.1M | 0.03% | −84,377−31.2% | Reduced |
| HRT Financial LP | 187,104 | $27.2M | 0.17% | +167,228+841.4% | Added |
| NN Investment Partners Holdings N.V. | 187,187 | $27.2M | 0.15% | +43,597+30.4% | Added |
| Brandywine Global Investment Management, LLC | 188,392 | $27.4M | 0.21% | +40,264+27.2% | Added |
| Price T Rowe Associates Inc | 190,166 | $27.6M | 0.00% | −16,731−8.1% | Reduced |
| BNP Paribas Arbitrage, SA | 190,308 | $27.7M | 0.07% | +16,128+9.3% | Added |
| Railway Pension Investments Ltd | 190,525 | $27.7M | 0.22% | +10,100+5.6% | Added |
| New York State Common Retirement Fund | 194,358 | $28.2M | 0.03% | +137+0.1% | Added |
| Two Sigma Advisers, LP | 201,100 | $29.2M | 0.08% | −383,900−65.6% | Reduced |
| Principal Financial Group Inc | 203,009 | $29.5M | 0.02% | +20,940+11.5% | Added |
| Retirement Systems of Alabama | 204,460 | $29.7M | 0.11% | −5,827−2.8% | Reduced |
| Deprince Race & Zollo Inc | 217,852 | $31.7M | 0.85% | −15,005−6.4% | Reduced |
| 1832 Asset Management L.P. | 213,193 | $31.7M | 0.06% | +4,445+2.1% | Added |
| Wedge Capital Management L L P | 220,435 | $32.0M | 0.41% | −23,726−9.7% | Reduced |
| California State Teachers Retirement System | 220,478 | $32.0M | 0.04% | −9,992−4.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 226,909 | $33.0M | 0.07% | +12,592+5.9% | Added |
| KBC Group NV | 238,156 | $34.6M | 0.13% | +53,187+28.8% | Added |
| National Pension Service | 238,571 | $34.7M | 0.07% | −17,425−6.8% | Reduced |
| Scharf Investments, LLC | 240,648 | $35.0M | 1.10% | −273,105−53.2% | Reduced |
| Canada Pension Plan Investment Board | 275,078 | $40.0M | 0.05% | +70,985+34.8% | Added |
| Rhumbline Advisers | 275,616 | $40.0M | 0.05% | −14,819−5.1% | Reduced |
| Royal Bank of Canada | 284,492 | $41.3M | 0.01% | +81,801+40.4% | Added |
| Wells Fargo & Company | 285,748 | $41.5M | 0.01% | −17,562−5.8% | Reduced |
| M&G Investment Management Ltd | 311,419 | $45.2M | 0.22% | +1,516+0.5% | Added |
| Bank of Montreal | 323,962 | $48.1M | 0.02% | +13,888+4.5% | Added |
| Acadian Asset Management LLC | 357,601 | $51.9M | 0.20% | −240,618−40.2% | Reduced |
| PGGM Investments | 371,128 | $53.9M | 0.28% | +36,294+10.8% | Added |
| JPMorgan Chase & Co | 371,930 | $54.0M | 0.01% | +12,197+3.4% | Added |
| Westfield Capital Management Co LP | 388,397 | $56.4M | 0.34% | −589,913−60.3% | Reduced |
| Barclays PLC | 393,005 | $57.1M | 0.04% | +52,106+15.3% | Added |
| Great West Life Assurance Co | 419,312 | $61.3M | 0.14% | +1,165+0.3% | Added |
| FMR LLC | 423,172 | $61.5M | 0.00% | −11,104−2.6% | Reduced |
| UBS Group AG | 424,873 | $61.7M | 0.03% | +88,047+26.1% | Added |
| Schroder Investment Management Group | 449,665 | $65.3M | 0.10% | +379,107+537.3% | Added |
| Credit Suisse AG | 461,310 | $67.0M | 0.05% | +18,256+4.1% | Added |
| APG Asset Management N.V. | 538,329 | $67.5M | 0.12% | −23,200−4.1% | Reduced |
| Franklin Resources Inc | 506,865 | $73.7M | 0.03% | +30,105+6.3% | Added |
| Swiss National Bank | 516,435 | $75.0M | 0.05% | −27,700−5.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 544,088 | $79.1M | 0.18% | +212,046+63.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 547,088 | $79.5M | 0.44% | +113,286+26.1% | Added |
| DekaBank Deutsche Girozentrale | 549,719 | $81.5M | 0.23% | +11,984+2.2% | Added |
| Nordea Investment Management AB | 576,500 | $85.7M | 0.11% | −1,982,689−77.5% | Reduced |