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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 13,285,501 | $1.93B | 0.05% | −796,219−5.7% | Reduced |
| BlackRock Inc. | 11,625,245 | $1.69B | 0.05% | +806,359+7.5% | Added |
| State Street Corp | 6,101,468 | $886.6M | 0.05% | −107,834−1.7% | Reduced |
| Fiduciary Management Inc | 3,386,134 | $492.0M | 3.67% | −27,691−0.8% | Reduced |
| Bank of America Corp | 3,164,798 | $459.9M | 0.05% | −315,675−9.1% | Reduced |
| Victory Capital Management Inc | 2,839,262 | $412.6M | 0.40% | −325,979−10.3% | Reduced |
| Davis Selected Advisers | 2,742,956 | $398.6M | 1.84% | −72,658−2.6% | Reduced |
| American Century Companies Inc | 2,619,781 | $380.7M | 0.26% | −464,273−15.1% | Reduced |
| Geode Capital Management, LLC | 2,532,669 | $367.2M | 0.05% | −39,655−1.5% | Reduced |
| Dimensional Fund Advisors LP | 2,157,024 | $313.5M | 0.10% | −1,101−0.1% | Reduced |
| First Trust Advisors LP | 2,066,172 | $300.2M | 0.32% | +36,731+1.8% | Added |
| Massachusetts Financial Services Co | 1,903,067 | $276.5M | 0.08% | −626,000−24.8% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,773,355 | $257.7M | 1.28% | +57,258+3.3% | Added |
| Amundi | 1,649,485 | $239.6M | 0.17% | −54,576−3.2% | Reduced |
| Janus Henderson Group PLC | 1,508,104 | $219.1M | 0.10% | −108,528−6.7% | Reduced |
| Northern Trust Corp | 1,467,177 | $213.2M | 0.04% | +21,594+1.5% | Added |
| Morgan Stanley | 1,380,293 | $200.6M | 0.03% | −676,031−32.9% | Reduced |
| Goldman Sachs Group Inc | 1,334,563 | $193.9M | 0.05% | +596,838+80.9% | Added |
| Pictet Asset Management SA | 1,292,140 | $187.8M | 0.21% | +1,292,140 | New |
| LSV Asset Management | 1,261,937 | $183.4M | 0.33% | +79,985+6.8% | Added |
| Bank of New York Mellon Corp | 1,204,485 | $175.0M | 0.03% | −28,870−2.3% | Reduced |
| Norges Bank | 1,157,701 | $168.2M | 0.04% | +177,689+18.1% | Added |
| Legal & General Group Plc | 1,132,147 | $164.5M | 0.05% | +36,030+3.3% | Added |
| California Public Employees Retirement System | 1,012,129 | $147.1M | 0.11% | −22,477−2.2% | Reduced |
| Alliancebernstein L.P. | 988,868 | $143.7M | 0.06% | −57,915−5.5% | Reduced |
| Renaissance Technologies LLC | 967,300 | $140.6M | 0.18% | +779,000+413.7% | Added |
| UBS Asset Management Americas Inc | 875,224 | $127.2M | 0.05% | −20,141−2.2% | Reduced |
| Invesco Ltd. | 874,141 | $127.0M | 0.03% | −106,499−10.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 863,789 | $125.5M | 0.08% | −26,116−2.9% | Reduced |
| AQR Capital Management LLC | 822,434 | $119.5M | 0.22% | +451,088+121.5% | Added |
| Ameriprise Financial Inc | 735,409 | $107.2M | 0.03% | −52,183−6.6% | Reduced |
| Bessemer Group Inc | 682,636 | $99.2M | 0.21% | +6,198+0.9% | Added |
| Nuveen Asset Management, LLC | 653,983 | $95.0M | 0.03% | −106,259−14.0% | Reduced |
| Parametric Portfolio Associates LLC | 646,478 | $93.9M | 0.05% | +93,784+17.0% | Added |
| Deutsche Bank AG | 627,094 | $91.1M | 0.04% | −193,731−23.6% | Reduced |
| Macquarie Group Ltd | 616,258 | $89.5M | 0.08% | +10,484+1.7% | Added |
| Charles Schwab Investment Management Inc | 608,638 | $88.4M | 0.03% | −22,880−3.6% | Reduced |
| Nordea Investment Management AB | 576,500 | $85.7M | 0.11% | −1,982,689−77.5% | Reduced |
| DekaBank Deutsche Girozentrale | 549,719 | $81.5M | 0.23% | +11,984+2.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 547,088 | $79.5M | 0.44% | +113,286+26.1% | Added |
| Robeco Institutional Asset Management B.V. | 544,088 | $79.1M | 0.18% | +212,046+63.9% | Added |
| Swiss National Bank | 516,435 | $75.0M | 0.05% | −27,700−5.1% | Reduced |
| Franklin Resources Inc | 506,865 | $73.7M | 0.03% | +30,105+6.3% | Added |
| APG Asset Management N.V. | 538,329 | $67.5M | 0.12% | −23,200−4.1% | Reduced |
| Credit Suisse AG | 461,310 | $67.0M | 0.05% | +18,256+4.1% | Added |
| Schroder Investment Management Group | 449,665 | $65.3M | 0.10% | +379,107+537.3% | Added |
| UBS Group AG | 424,873 | $61.7M | 0.03% | +88,047+26.1% | Added |
| FMR LLC | 423,172 | $61.5M | 0.00% | −11,104−2.6% | Reduced |
| Great West Life Assurance Co | 419,312 | $61.3M | 0.14% | +1,165+0.3% | Added |
| Barclays PLC | 393,005 | $57.1M | 0.04% | +52,106+15.3% | Added |
| Westfield Capital Management Co LP | 388,397 | $56.4M | 0.34% | −589,913−60.3% | Reduced |
| JPMorgan Chase & Co | 371,930 | $54.0M | 0.01% | +12,197+3.4% | Added |
| PGGM Investments | 371,128 | $53.9M | 0.28% | +36,294+10.8% | Added |
| Acadian Asset Management LLC | 357,601 | $51.9M | 0.20% | −240,618−40.2% | Reduced |
| Bank of Montreal | 323,962 | $48.1M | 0.02% | +13,888+4.5% | Added |
| M&G Investment Management Ltd | 311,419 | $45.2M | 0.22% | +1,516+0.5% | Added |
| Wells Fargo & Company | 285,748 | $41.5M | 0.01% | −17,562−5.8% | Reduced |
| Royal Bank of Canada | 284,492 | $41.3M | 0.01% | +81,801+40.4% | Added |
| Rhumbline Advisers | 275,616 | $40.0M | 0.05% | −14,819−5.1% | Reduced |
| Canada Pension Plan Investment Board | 275,078 | $40.0M | 0.05% | +70,985+34.8% | Added |
| Scharf Investments, LLC | 240,648 | $35.0M | 1.10% | −273,105−53.2% | Reduced |
| National Pension Service | 238,571 | $34.7M | 0.07% | −17,425−6.8% | Reduced |
| KBC Group NV | 238,156 | $34.6M | 0.13% | +53,187+28.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 226,909 | $33.0M | 0.07% | +12,592+5.9% | Added |
| California State Teachers Retirement System | 220,478 | $32.0M | 0.04% | −9,992−4.3% | Reduced |
| Wedge Capital Management L L P | 220,435 | $32.0M | 0.41% | −23,726−9.7% | Reduced |
| 1832 Asset Management L.P. | 213,193 | $31.7M | 0.06% | +4,445+2.1% | Added |
| Deprince Race & Zollo Inc | 217,852 | $31.7M | 0.85% | −15,005−6.4% | Reduced |
| Retirement Systems of Alabama | 204,460 | $29.7M | 0.11% | −5,827−2.8% | Reduced |
| Principal Financial Group Inc | 203,009 | $29.5M | 0.02% | +20,940+11.5% | Added |
| Two Sigma Advisers, LP | 201,100 | $29.2M | 0.08% | −383,900−65.6% | Reduced |
| New York State Common Retirement Fund | 194,358 | $28.2M | 0.03% | +137+0.1% | Added |
| Railway Pension Investments Ltd | 190,525 | $27.7M | 0.22% | +10,100+5.6% | Added |
| BNP Paribas Arbitrage, SA | 190,308 | $27.7M | 0.07% | +16,128+9.3% | Added |
| Price T Rowe Associates Inc | 190,166 | $27.6M | 0.00% | −16,731−8.1% | Reduced |
| Brandywine Global Investment Management, LLC | 188,392 | $27.4M | 0.21% | +40,264+27.2% | Added |
| NN Investment Partners Holdings N.V. | 187,187 | $27.2M | 0.15% | +43,597+30.4% | Added |
| HRT Financial LP | 187,104 | $27.2M | 0.17% | +167,228+841.4% | Added |
| D. E. Shaw & Co., Inc. | 186,401 | $27.1M | 0.03% | −84,377−31.2% | Reduced |
| Willis Investment Counsel | 186,200 | $27.1M | 1.55% | −3,700−1.9% | Reduced |
| AXA S.A. | 183,029 | $26.6M | 0.07% | −82,003−30.9% | Reduced |
| Schwartz Investment Counsel Inc | 182,532 | $26.5M | 1.09% | −40,000−18.0% | Reduced |
| Check Capital Management Inc | 178,716 | $26.0M | 2.22% | −2,762−1.5% | Reduced |
| Allianz Asset Management GmbH | 169,834 | $24.7M | 0.02% | −174,435−50.7% | Reduced |
| Swedbank AB | 168,055 | $24.4M | 0.05% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 167,100 | $24.3M | 0.05% | −3,801−2.2% | Reduced |
| New York State Teachers Retirement System | 157,720 | $22.9M | 0.05% | +2,543+1.6% | Added |
| HSBC Holdings PLC | 155,975 | $22.9M | 0.03% | +20,024+14.7% | Added |
| Galvin, Gaustad & Stein, LLC | 154,050 | $22.4M | 2.16% | +34,053+28.4% | Added |
| Lord, Abbett & Co. LLC | 152,160 | $22.1M | 0.05% | −4,240−2.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 151,879 | $22.1M | 0.08% | +13,219+9.5% | Added |
| Envestnet Asset Management Inc | 151,745 | $22.1M | 0.01% | +6,680+4.6% | Added |
| Glenmede Trust Co NA | 150,615 | $21.9M | 0.11% | −2,622−1.7% | Reduced |
| SEI Investments Co | 146,932 | $21.3M | 0.04% | −12,581−7.9% | Reduced |
| Lazard Asset Management LLC | 145,656 | $21.2M | 0.02% | +51,051+54.0% | Added |
| Copeland Capital Management, LLC | 143,841 | $20.9M | 0.59% | −5,465−3.7% | Reduced |
| Stifel Financial Corp | 141,573 | $20.6M | 0.03% | +3,581+2.6% | Added |
| Coho Partners, Ltd. | 138,189 | $20.1M | 0.33% | −24,214−14.9% | Reduced |
| Tocqueville Asset Management L.P. | 134,789 | $19.6M | 0.29% | +369+0.3% | Added |
| Bridgewater Associates, LP | 132,612 | $19.3M | 0.11% | +3,800+3.0% | Added |