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 |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 608,638 | $88.4M | 0.03% | −22,880−3.6% | Reduced |
| Macquarie Group Ltd | 616,258 | $89.5M | 0.08% | +10,484+1.7% | Added |
| Deutsche Bank AG | 627,094 | $91.1M | 0.04% | −193,731−23.6% | Reduced |
| Parametric Portfolio Associates LLC | 646,478 | $93.9M | 0.05% | +93,784+17.0% | Added |
| Nuveen Asset Management, LLC | 653,983 | $95.0M | 0.03% | −106,259−14.0% | Reduced |
| Bessemer Group Inc | 682,636 | $99.2M | 0.21% | +6,198+0.9% | Added |
| Ameriprise Financial Inc | 735,409 | $107.2M | 0.03% | −52,183−6.6% | Reduced |
| AQR Capital Management LLC | 822,434 | $119.5M | 0.22% | +451,088+121.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 863,789 | $125.5M | 0.08% | −26,116−2.9% | Reduced |
| Invesco Ltd. | 874,141 | $127.0M | 0.03% | −106,499−10.9% | Reduced |
| UBS Asset Management Americas Inc | 875,224 | $127.2M | 0.05% | −20,141−2.2% | Reduced |
| Renaissance Technologies LLC | 967,300 | $140.6M | 0.18% | +779,000+413.7% | Added |
| Alliancebernstein L.P. | 988,868 | $143.7M | 0.06% | −57,915−5.5% | Reduced |
| California Public Employees Retirement System | 1,012,129 | $147.1M | 0.11% | −22,477−2.2% | Reduced |
| Legal & General Group Plc | 1,132,147 | $164.5M | 0.05% | +36,030+3.3% | Added |
| Norges Bank | 1,157,701 | $168.2M | 0.04% | +177,689+18.1% | Added |
| Bank of New York Mellon Corp | 1,204,485 | $175.0M | 0.03% | −28,870−2.3% | Reduced |
| LSV Asset Management | 1,261,937 | $183.4M | 0.33% | +79,985+6.8% | Added |
| Pictet Asset Management SA | 1,292,140 | $187.8M | 0.21% | +1,292,140 | New |
| Goldman Sachs Group Inc | 1,334,563 | $193.9M | 0.05% | +596,838+80.9% | Added |
| Morgan Stanley | 1,380,293 | $200.6M | 0.03% | −676,031−32.9% | Reduced |
| Northern Trust Corp | 1,467,177 | $213.2M | 0.04% | +21,594+1.5% | Added |
| Janus Henderson Group PLC | 1,508,104 | $219.1M | 0.10% | −108,528−6.7% | Reduced |
| Amundi | 1,649,485 | $239.6M | 0.17% | −54,576−3.2% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,773,355 | $257.7M | 1.28% | +57,258+3.3% | Added |
| Massachusetts Financial Services Co | 1,903,067 | $276.5M | 0.08% | −626,000−24.8% | Reduced |
| First Trust Advisors LP | 2,066,172 | $300.2M | 0.32% | +36,731+1.8% | Added |
| Dimensional Fund Advisors LP | 2,157,024 | $313.5M | 0.10% | −1,101−0.1% | Reduced |
| Geode Capital Management, LLC | 2,532,669 | $367.2M | 0.05% | −39,655−1.5% | Reduced |
| American Century Companies Inc | 2,619,781 | $380.7M | 0.26% | −464,273−15.1% | Reduced |
| Davis Selected Advisers | 2,742,956 | $398.6M | 1.84% | −72,658−2.6% | Reduced |
| Victory Capital Management Inc | 2,839,262 | $412.6M | 0.40% | −325,979−10.3% | Reduced |
| Bank of America Corp | 3,164,798 | $459.9M | 0.05% | −315,675−9.1% | Reduced |
| Fiduciary Management Inc | 3,386,134 | $492.0M | 3.67% | −27,691−0.8% | Reduced |
| State Street Corp | 6,101,468 | $886.6M | 0.05% | −107,834−1.7% | Reduced |
| BlackRock Inc. | 11,625,245 | $1.69B | 0.05% | +806,359+7.5% | Added |
| Vanguard Group Inc | 13,285,501 | $1.93B | 0.05% | −796,219−5.7% | Reduced |
| Sivik Global Healthcare LLC | 6,000 | – | – | +6,000 | New |
| Gerber Kawasaki Wealth & Investment Management | 5 | – | – | +5 | New |
| Sofos Investments, Inc. | 69 | – | – | +65+1,625.0% | Added |
| Causeway Capital Management LLC | 0 | $0 | 0.00% | −305,502−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −73,900−100.0% | Sold out |
| WBI Investments | 0 | $0 | 0.00% | −65,716−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −53,802−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −24,928−100.0% | Sold out |
| Palouse Capital Management, Inc. | 0 | $0 | 0.00% | −23,519−100.0% | Sold out |
| Richard P Slaughter Associates Inc | 0 | $0 | 0.00% | −22,540−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −19,254−100.0% | Sold out |
| Tamarack Advisers, LP | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Security National Trust Co | 0 | $0 | 0.00% | −12,153−100.0% | Sold out |
| Delphi Management Inc | 0 | $0 | 0.00% | −9,349−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −8,842−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −7,936−100.0% | Sold out |
| We Are One Seven, LLC | 0 | $0 | 0.00% | −7,001−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −5,922−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −4,767−100.0% | Sold out |
| Capitolis Advisors LLC | 0 | $0 | 0.00% | −4,642−100.0% | Sold out |
| Burns Matteson Capital Management, LLC | 0 | $0 | 0.00% | −3,965−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −3,809−100.0% | Sold out |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 0 | $0 | 0.00% | −3,685−100.0% | Sold out |
| TD Ameritrade Investment Management, LLC | 0 | $0 | 0.00% | −3,537−100.0% | Sold out |
| Citizens Business Bank | 0 | $0 | 0.00% | −3,288−100.0% | Sold out |
| BP PLC | 0 | $0 | 0.00% | −3,262−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −3,163−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −2,760−100.0% | Sold out |
| Prudential PLC | 0 | $0 | 0.00% | −2,751−100.0% | Sold out |
| Zeke Capital Advisors, LLC | 0 | $0 | 0.00% | −2,584−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | 0 | $0 | 0.00% | −2,242−100.0% | Sold out |
| Intellectus Partners, LLC | 0 | $0 | 0.00% | −2,108−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −2,075−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −1,933−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −1,864−100.0% | Sold out |
| Colony Group LLC | 0 | $0 | 0.00% | −1,796−100.0% | Sold out |
| John G Ullman & Associates Inc | 0 | $0 | 0.00% | −1,784−100.0% | Sold out |
| Westshore Wealth, LLC | 0 | $0 | 0.00% | −1,711−100.0% | Sold out |
| 6 Meridian | 0 | $0 | 0.00% | −1,680−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −1,664−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −1,615−100.0% | Sold out |
| Verity Asset Management, Inc. | 0 | $0 | 0.00% | −1,614−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −1,607−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −1,602−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,524−100.0% | Sold out |
| Vectors Research Management, LLC | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −1,083−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −561−100.0% | Sold out |
| Eubel Brady & Suttman Asset Management Inc | 0 | $0 | 0.00% | −460−100.0% | Sold out |
| Strategic Blueprint, LLC | 0 | $0 | 0.00% | −405−100.0% | Sold out |
| Sit Investment Associates Inc | 0 | $0 | 0.00% | −209−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| SkyView Investment Advisors, LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Ellis Investment Partners, LLC | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Ford Financial Group, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Savior LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Personal Wealth Partners | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| KB Financial Partners, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Capital Analysts, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Standard Family Office LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |