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 2026
Institutional positions in Quest Diagnostics Inc as of Jun 30, 2026. 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
- 1,112
- +52 vs. Q1 2026
- Shares held
- 104.9M
- +2.36M (+2.3%) vs. Q1 2026
- Total value
- $22.2B
- +$2.12B (+10.6%) vs. Q1 2026
- New holders
- 122
- 429 more added
- Sold out
- 70
- 354 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wahed Invest LLC | 2,628 | $557.0K | 0.06% | −208−7.3% | Reduced |
| Essex Financial Services, Inc. | 2,653 | $562.2K | 0.03% | −69−2.5% | Reduced |
| Metis Global Partners, LLC | 2,658 | $563.4K | 0.01% | −491−15.6% | Reduced |
| Hobart Private Capital, LLC | 2,703 | $572.9K | 0.10% | −54−2.0% | Reduced |
| Miracle Mile Advisors, LLC | 2,730 | $578.6K | 0.01% | −9−0.3% | Reduced |
| Unified Investment Management | 2,733 | $579.3K | 0.54% | −50−1.8% | Reduced |
| Colonial Trust Co | 2,796 | $592.7K | 0.08% | −100−3.5% | Reduced |
| Emergent Wealth Advisors, LLC | 2,800 | $593.5K | 0.31% | 00.0% | Unchanged |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 2,800 | $593.5K | 0.01% | +2,800 | New |
| TD Private Client Wealth LLC | 2,806 | $594.8K | 0.01% | −476−14.5% | Reduced |
| Hunter Associates Investment Management LLC | 2,822 | $599.0K | 0.07% | −200−6.6% | Reduced |
| Capstone Investment Advisors, LLC | 2,836 | $601.1K | 0.00% | +2,836 | New |
| Pensionmark Financial Group, LLC | 3,060 | $602.3K | 0.01% | −192−5.9% | Reduced |
| Garrison Point Advisors, LLC | 2,856 | $605.3K | 0.25% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 2,900 | $614.7K | 0.01% | 00.0% | Unchanged |
| Mountain Pacific Investment Advisers Inc | 2,900 | $614.7K | 0.10% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 2,920 | $618.9K | 0.04% | −13−0.4% | Reduced |
| Simplex Trading, LLC | 2,924 | $619.7K | 0.02% | +2,328+390.6% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 2,943 | $623.8K | 0.03% | +621+26.7% | Added |
| Securian Asset Management, Inc | 2,963 | $624.2K | 0.02% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 2,971 | $629.8K | 0.00% | +251+9.2% | Added |
| Summit Financial, LLC | 2,988 | $633.2K | 0.01% | +505+20.3% | Added |
| Focused Alpha, LLC | 2,994 | $634.6K | 0.16% | +29+1.0% | Added |
| Board of the Pension Protection Fund | 3,000 | $635.9K | 0.60% | +2,800+1,400.0% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 3,006 | $637.1K | 0.01% | −165−5.2% | Reduced |
| Red Door Wealth Management, LLC | 3,024 | $640.9K | 0.06% | +4+0.1% | Added |
| GF Fund Management Co. Ltd. | 3,048 | $646.0K | 0.01% | +32+1.1% | Added |
| Wedmont Private Capital | 3,120 | $647.3K | 0.02% | +86+2.8% | Added |
| Ballentine Partners, LLC | 3,058 | $648.1K | 0.01% | −10.0% | Reduced |
| Werlinich Asset Management, LLC | 3,080 | $652.8K | 0.25% | 00.0% | Unchanged |
| Meeder Advisory Services, Inc. | 3,088 | $654.4K | 0.02% | −218−6.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 3,113 | $659.8K | 0.00% | −4,066−56.6% | Reduced |
| United Bank | 3,124 | $662.1K | 0.08% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 3,130 | $663.4K | 0.01% | +155+5.2% | Added |
| Martin Capital Advisors, LLP | 3,145 | $666.6K | 0.35% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 3,169 | $670.9K | 0.00% | −622−16.4% | Reduced |
| Personal Cfo Solutions, LLC | 3,199 | $677.9K | 0.10% | +112+3.6% | Added |
| Rothschild Capital Partners, LLC | 3,223 | $683.1K | 0.15% | +10.0% | Added |
| Godshalk Welsh Capital Management, Inc. | 3,275 | $694.1K | 0.38% | 00.0% | Unchanged |
| OMC Financial Services LTD | 3,279 | $695.0K | 0.23% | 00.0% | Unchanged |
| North Dakota State Investment Board | 3,314 | $702.4K | 0.03% | +92+2.9% | Added |
| Saiph Capital, LLC | 3,322 | $704.1K | 0.21% | +3,322 | New |
| Ossiam | 3,332 | $706.2K | 0.01% | +236+7.6% | Added |
| MUFG Securities Americas Inc. | 3,334 | $706.6K | 0.04% | +290+9.5% | Added |
| Meridian Wealth Management, LLC | 3,348 | $709.6K | 0.02% | −4−0.1% | Reduced |
| HM Payson & Co | 3,386 | $717.7K | 0.01% | −7,185−68.0% | Reduced |
| DLK Investment Management, LLC | 5,248 | $718.3K | 0.31% | 00.0% | Unchanged |
| Ascent Wealth Partners, LLC | 3,414 | $723.6K | 0.07% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 3,445 | $730.2K | 0.19% | +3,445 | New |
| Advisory Services Network, LLC | 3,468 | $735.1K | 0.01% | +243+7.5% | Added |
| Kennebec Savings Bank | 3,482 | $738.0K | 0.59% | −65−1.8% | Reduced |
| EP Wealth Advisors, LLC | 3,498 | $741.4K | 0.00% | −36−1.0% | Reduced |
| First American Bank | 3,503 | $742.5K | 0.04% | +31+0.9% | Added |
| Lifeworks Advisors, LLC | 3,521 | $746.3K | 0.08% | −499−12.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 3,522 | $746.5K | 0.00% | −1,161−24.8% | Reduced |
| Warren Averett Asset Management, LLC | 3,524 | $746.9K | 0.00% | −1,590−31.1% | Reduced |
| Burney Co | 3,530 | $748.2K | 0.02% | −292−7.6% | Reduced |
| Aaron Wealth Advisors | 3,531 | $748.4K | 0.04% | +536+17.9% | Added |
| Northwestern Mutual Investment Management Company, LLC | 3,549 | $752.2K | 0.01% | +29+0.8% | Added |
| Fifth Third Wealth Advisors LLC | 3,569 | $756.5K | 0.02% | +3,569 | New |
| Fiduciary Trust Co | 3,595 | $761.9K | 0.01% | −644−15.2% | Reduced |
| Syon Capital LLC | 3,595 | $762.0K | 0.03% | +728+25.4% | Added |
| Vise Technologies, Inc. | 3,611 | $765.3K | 0.01% | −197−5.2% | Reduced |
| Tectonic Advisors LLC | 3,633 | $770.1K | 0.04% | +26+0.7% | Added |
| Cresset Asset Management, LLC | 3,637 | $770.8K | 0.00% | +4+0.1% | Added |
| SWMG, LLC | 3,746 | $771.7K | 0.18% | +2,046+120.4% | Added |
| Greenleaf Trust | 3,644 | $772.3K | 0.01% | +39+1.1% | Added |
| Manning & Napier Advisors LLC | 3,663 | $778.9K | 0.01% | −13,633−78.8% | Reduced |
| Capital Investment Advisors, LLC | 3,682 | $780.4K | 0.01% | +670+22.2% | Added |
| Douglass Winthrop Advisors, LLC | 3,686 | $781.2K | 0.01% | 00.0% | Unchanged |
| Avestar Capital, LLC | 3,716 | $787.6K | 0.05% | −14−0.4% | Reduced |
| New Hampshire Trust | 3,723 | $789.1K | 0.15% | +8+0.2% | Added |
| Leavell Investment Management, Inc. | 3,724 | $789.3K | 0.03% | −12−0.3% | Reduced |
| Bridgewater Associates, LP | 3,756 | $796.1K | 0.00% | +285+8.2% | Added |
| Farmers & Merchants Investments Inc | 3,765 | $798.0K | 0.02% | +31+0.8% | Added |
| Chicago Partners Investment Group LLC | 3,514 | $800.9K | 0.02% | +244+7.5% | Added |
| Sawyer & Company, Inc | 3,796 | $804.5K | 0.27% | −295−7.2% | Reduced |
| Alps Advisors Inc | 3,796 | $804.6K | 0.00% | +1,313+52.9% | Added |
| Spirit of America Management Corp | 3,800 | $805.4K | 0.15% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 3,823 | $810.3K | 0.03% | −45−1.2% | Reduced |
| Atomi Financial Group, Inc. | 3,830 | $811.7K | 0.02% | +229+6.4% | Added |
| Courier Capital LLC | 3,844 | $814.8K | 0.04% | 00.0% | Unchanged |
| Savvy Advisors, Inc. | 3,847 | $815.4K | 0.02% | −13−0.3% | Reduced |
| Qtron Investments LLC | 3,866 | $819.4K | 0.11% | −753−16.3% | Reduced |
| Resources Investment Advisors, LLC. | 3,893 | $825.1K | 0.01% | +25+0.6% | Added |
| Stephenson National Bank & Trust | 3,896 | $825.8K | 0.21% | +643+19.8% | Added |
| Bessemer Group Inc | 3,911 | $830.0K | 0.00% | +95+2.5% | Added |
| Galvin, Gaustad & Stein, LLC | 3,932 | $833.4K | 0.06% | −400−9.2% | Reduced |
| E. Ohman J:or Asset Management AB | 3,950 | $837.2K | 0.02% | 00.0% | Unchanged |
| ASR Vermogensbeheer N.V. | 3,970 | $841.4K | 0.01% | −4,321−52.1% | Reduced |
| Transamerica Financial Advisors, Inc. | 3,969 | $841.4K | 0.07% | −55−1.4% | Reduced |
| Parallel Advisors, LLC | 4,006 | $849.1K | 0.01% | +381+10.5% | Added |
| Machina Capital S.A.S. | 4,054 | $859.2K | 0.14% | +4,054 | New |
| Wesbanco Bank Inc | 4,067 | $862.0K | 0.02% | −25−0.6% | Reduced |
| Empirical Finance, LLC | 4,082 | $865.2K | 0.04% | +125+3.2% | Added |
| V-Square Quantitative Management LLC | 4,098 | $868.6K | 0.08% | −178−4.2% | Reduced |
| Ci Investments Inc. | 4,107 | $870.5K | 0.00% | +2,798+213.8% | Added |
| Envestnet Portfolio Solutions, Inc. | 4,114 | $872.0K | 0.00% | +709+20.8% | Added |
| Tributary Capital Management, LLC | 4,119 | $873.0K | 0.07% | +4,119 | New |
| Fulton Bank, N.A. | 4,172 | $884.3K | 0.03% | −102−2.4% | Reduced |