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 2025
Institutional positions in Quest Diagnostics Inc as of Sep 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
- 1,006
- +34 vs. Q2 2025
- Shares held
- 105.0M
- −1.02M (−1.0%) vs. Q2 2025
- Total value
- $20.0B
- +$944.3M (+5.0%) vs. Q2 2025
- New holders
- 115
- 359 more added
- Sold out
- 81
- 342 more reduced
19 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Curat Global, LLC | 600 | $114.3K | 0.11% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 602 | $114.8K | 0.00% | −544−47.5% | Reduced |
| Clear Street Markets LLC | 611 | $116.4K | 0.04% | +536+714.7% | Added |
| Bryn Mawr Trust Co | 657 | $125.2K | 0.00% | −876−57.1% | Reduced |
| Salomon & Ludwin, LLC | 721 | $129.3K | 0.01% | +703+3,905.6% | Added |
| Global Retirement Partners, LLC | 730 | $139.1K | 0.00% | −307−29.6% | Reduced |
| Hantz Financial Services, Inc. | 762 | $145.0K | 0.00% | +293+62.5% | Added |
| Edmond de Rothschild Holding S.A. | 762 | $145.2K | 0.00% | +312+69.3% | Added |
| Simplex Trading, LLC | 811 | $154.0K | 0.00% | +811 | New |
| Covestor Ltd | 834 | $159.0K | 0.09% | −368−30.6% | Reduced |
| Westpac Banking Corp | 861 | $164.1K | 0.01% | −12−1.4% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 889 | $169.4K | 0.01% | −200−18.4% | Reduced |
| Smartleaf Asset Management LLC | 906 | $171.2K | 0.01% | +234+34.8% | Added |
| Wellington Shields & Co., LLC | 900 | $171.5K | 0.04% | +900 | New |
| Spire Wealth Management | 943 | $179.7K | 0.01% | −69−6.8% | Reduced |
| Atlantic Trust, LLC | 948 | $180.7K | 0.03% | +1+0.1% | Added |
| Atlantic Union Bankshares Corp | 950 | $181.0K | 0.00% | +500+111.1% | Added |
| Montag A & Associates Inc | 950 | $181.1K | 0.01% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 1,059 | $189.9K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 1,018 | $193.0K | 0.01% | 00.0% | Unchanged |
| Investors Research Corp | 1,054 | $200.9K | 0.04% | +45+4.5% | Added |
| International Private Wealth Advisors LLC | 1,056 | $201.3K | 0.13% | −96−8.3% | Reduced |
| Ossiam | 1,059 | $201.8K | 0.00% | +61+6.1% | Added |
| National Asset Management, Inc. | 1,066 | $203.2K | 0.01% | +1,066 | New |
| Maridea Wealth Management LLC | 1,076 | $204.9K | 0.03% | +1,076 | New |
| Significant Wealth Partners LLC | 1,077 | $205.3K | 0.10% | +1,077 | New |
| Verdence Capital Advisors LLC | 1,141 | $205.7K | 0.01% | +1,141 | New |
| Marble Harbor Investment Counsel, LLC | 1,080 | $205.8K | 0.02% | +1,080 | New |
| Insigneo Advisory Services, LLC | 1,093 | $208.3K | 0.01% | +1,093 | New |
| Sage Mountain Advisors LLC | 1,094 | $208.5K | 0.01% | +1,094 | New |
| Quadcap Wealth Management, LLC | 1,095 | $208.7K | 0.02% | −57−4.9% | Reduced |
| Fifth Third Wealth Advisors LLC | 1,103 | $210.2K | 0.01% | +1,103 | New |
| Cigna Investments Inc | 1,105 | $211.0K | 0.03% | +1,105 | New |
| Ausdal Financial Partners, Inc. | 1,111 | $211.7K | 0.01% | +1,111 | New |
| KFG Wealth Management, LLC | 1,112 | $211.9K | 0.03% | −3−0.3% | Reduced |
| John G Ullman & Associates Inc | 1,114 | $212.3K | 0.03% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 1,119 | $213.3K | 0.00% | −1,314−54.0% | Reduced |
| Creekmur Asset Management LLC | 1,119 | $213.4K | 0.04% | −750−40.1% | Reduced |
| Phillips Wealth Planners LLC | 1,197 | $213.6K | 0.18% | −30−2.4% | Reduced |
| AdvisorNet Financial, Inc | 1,123 | $214.0K | 0.01% | −170−13.1% | Reduced |
| Wescott Financial Advisory Group, LLC | 1,129 | $215.2K | 0.02% | −3−0.3% | Reduced |
| Vestmark Advisory Solutions, Inc. | 1,135 | $216.4K | 0.00% | −8,155−87.8% | Reduced |
| Traynor Capital Management, Inc. | 1,139 | $217.1K | 0.01% | +1,139 | New |
| OneAscent Financial Services LLC | 1,139 | $217.1K | 0.01% | −196−14.7% | Reduced |
| Fielder Capital Group LLC | 1,140 | $217.2K | 0.05% | +1,140 | New |
| Interchange Capital Partners, LLC | 1,157 | $220.4K | 0.04% | +1,157 | New |
| Wedbush Securities Inc | 1,157 | $221.0K | 0.01% | −16−1.4% | Reduced |
| Lake Street Financial LLC | 1,165 | $222.0K | 0.03% | +1,165 | New |
| GTS Securities LLC | 1,173 | $223.6K | 0.01% | +1,173 | New |
| Private Trust Co NA | 1,179 | $224.7K | 0.02% | +103+9.6% | Added |
| Whittier Trust Co | 1,264 | $226.7K | 0.00% | −294−18.9% | Reduced |
| Willis Johnson & Associates, Inc. | 1,193 | $227.3K | 0.01% | +1,193 | New |
| Townsend Asset Management Corp | 1,198 | $228.3K | 0.08% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 1,200 | $228.7K | 0.20% | 00.0% | Unchanged |
| Baker Ellis Asset Management LLC | 1,200 | $228.7K | 0.03% | 00.0% | Unchanged |
| Valley Brook Capital Group | 1,200 | $228.7K | 0.15% | 00.0% | Unchanged |
| Wilson & Boucher Capital Management, LLC | 1,200 | $228.7K | 0.15% | 00.0% | Unchanged |
| Viewpoint Capital Management LLC | 1,200 | $228.7K | 0.10% | 00.0% | Unchanged |
| Northern Financial Advisors Inc | 1,205 | $229.7K | 0.12% | +1,205 | New |
| Cape Cod Five Cents Savings Bank | 1,480 | $229.8K | 0.02% | 00.0% | Unchanged |
| Camden Capital, LLC | 1,211 | $230.8K | 0.02% | +1,211 | New |
| IHT Wealth Management, LLC | 1,214 | $231.4K | 0.01% | −30−2.4% | Reduced |
| CWA Asset Management Group, LLC | 1,217 | $231.9K | 0.01% | +1,217 | New |
| Inscription Capital, LLC | 1,219 | $232.3K | 0.03% | −2,412−66.4% | Reduced |
| Ledyard National Bank | 1,221 | $232.7K | 0.02% | −164−11.8% | Reduced |
| Versant Capital Management, Inc | 1,221 | $232.7K | 0.03% | +978+402.5% | Added |
| Old North State Trust, LLC | 1,224 | $233.0K | 0.14% | +1,224 | New |
| WSFS Capital Management, LLC | 1,238 | $235.9K | 0.01% | −738−37.3% | Reduced |
| Biltmore Family Office, LLC | 1,239 | $236.1K | 0.03% | 00.0% | Unchanged |
| Citizens Financial Group Inc | 1,241 | $236.6K | 0.00% | +96+8.4% | Added |
| Mutual Advisors, LLC | 1,300 | $238.2K | 0.01% | −46−3.4% | Reduced |
| Oppenheimer Asset Management Inc. | 1,251 | $238.4K | 0.00% | +19+1.5% | Added |
| Steel Peak Wealth Management LLC | 1,252 | $238.6K | 0.01% | −13,705−91.6% | Reduced |
| Checchi Capital Advisers, LLC | 1,256 | $239.4K | 0.02% | −229−15.4% | Reduced |
| Radnor Capital Management, LLC | 1,257 | $239.6K | 0.04% | 00.0% | Unchanged |
| Howard Capital Management Inc. | 1,257 | $239.6K | 0.00% | +1,257 | New |
| Capital Advisors, Ltd. LLC | 1,257 | $240.0K | 0.03% | −44−3.4% | Reduced |
| Golden State Equity Partners | 1,260 | $240.1K | 0.04% | −73−5.5% | Reduced |
| Baker Avenue Asset Management, LP | 1,265 | $241.1K | 0.01% | +1,265 | New |
| Patton Fund Management, Inc. | 1,267 | $241.5K | 0.04% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 1,275 | $243.1K | 0.00% | +55+4.5% | Added |
| Zhang Financial LLC | 1,278 | $243.6K | 0.01% | −7−0.5% | Reduced |
| Trust Asset Management LLC | 1,282 | $244.3K | 0.02% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,286 | $245.1K | 0.01% | −4−0.3% | Reduced |
| Claret Asset Management Corp | 1,291 | $246.0K | 0.03% | −18−1.4% | Reduced |
| Hills Bank & Trust Co | 1,299 | $247.6K | 0.01% | −32−2.4% | Reduced |
| Check Capital Management Inc | 1,300 | $247.8K | 0.02% | 00.0% | Unchanged |
| Westshore Wealth, LLC | 1,302 | $248.1K | 0.08% | −45−3.3% | Reduced |
| Victrix Investment Advisors | 1,310 | $249.7K | 0.14% | 00.0% | Unchanged |
| TCG Advisory Services, LLC | 1,316 | $250.8K | 0.01% | +1,316 | New |
| WFA of San Diego, LLC | 1,324 | $252.3K | 0.17% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 1,328 | $253.2K | 0.01% | +1,328 | New |
| Polymer Capital Management (HK) LTD | 1,331 | $253.7K | 0.04% | +1,331 | New |
| Moneta Group Investment Advisors LLC | 1,337 | $254.8K | 0.00% | −254−16.0% | Reduced |
| Fukoku Mutual Life Insurance Co | 1,339 | $255.2K | 0.02% | 00.0% | Unchanged |
| NorthRock Partners, LLC | 1,363 | $259.8K | 0.00% | +1,363 | New |
| Trust Co of Vermont | 1,366 | $260.3K | 0.01% | +26+1.9% | Added |
| Tema ETFs LLC | 1,370 | $261.1K | 0.02% | +1,370 | New |
| One Wealth Advisors, LLC | 1,388 | $264.5K | 0.03% | +188+15.7% | Added |
| Caisse de Depot Et Placement du Quebec | 1,396 | $266.1K | 0.00% | −29−2.0% | Reduced |