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 |
|---|---|---|---|---|---|
| RWM Asset Management, LLC | 4,000 | $932.0K | 0.13% | 00.0% | Unchanged |
| Diversify Wealth Management, LLC | 3,946 | $914.9K | 0.02% | +120+3.1% | Added |
| Diversify Advisory Services, LLC | 3,946 | $914.9K | 0.02% | +1,390+54.4% | Added |
| MUFG Securities EMEA plc | 4,308 | $913.1K | 0.01% | −202−4.5% | Reduced |
| Harbor Capital Advisors, Inc. | 4,281 | $907.0K | 0.06% | −22−0.5% | Reduced |
| Venture Visionary Partners LLC | 4,267 | $904.6K | 0.03% | +10.0% | Added |
| Cannon Advisors, Inc. | 4,387 | $903.7K | 0.55% | +4,387 | New |
| SRS Capital Advisors, Inc. | 4,228 | $896.2K | 0.01% | +3,495+476.8% | Added |
| Montgomery Investment Management Inc | 4,220 | $894.5K | 0.27% | +10.0% | Added |
| Sigma Planning Corp | 4,199 | $890.0K | 0.02% | −21−0.5% | Reduced |
| Independent Advisor Alliance | 4,190 | $888.1K | 0.02% | +62+1.5% | Added |
| United Capital Financial Advisers, LLC | 4,185 | $887.0K | 0.00% | +177+4.4% | Added |
| Fulton Bank, N.A. | 4,172 | $884.3K | 0.03% | −102−2.4% | Reduced |
| Tributary Capital Management, LLC | 4,119 | $873.0K | 0.07% | +4,119 | New |
| Envestnet Portfolio Solutions, Inc. | 4,114 | $872.0K | 0.00% | +709+20.8% | Added |
| Ci Investments Inc. | 4,107 | $870.5K | 0.00% | +2,798+213.8% | Added |
| V-Square Quantitative Management LLC | 4,098 | $868.6K | 0.08% | −178−4.2% | Reduced |
| Empirical Finance, LLC | 4,082 | $865.2K | 0.04% | +125+3.2% | Added |
| Wesbanco Bank Inc | 4,067 | $862.0K | 0.02% | −25−0.6% | Reduced |
| Machina Capital S.A.S. | 4,054 | $859.2K | 0.14% | +4,054 | New |
| Parallel Advisors, LLC | 4,006 | $849.1K | 0.01% | +381+10.5% | Added |
| Transamerica Financial Advisors, Inc. | 3,969 | $841.4K | 0.07% | −55−1.4% | Reduced |
| ASR Vermogensbeheer N.V. | 3,970 | $841.4K | 0.01% | −4,321−52.1% | Reduced |
| E. Ohman J:or Asset Management AB | 3,950 | $837.2K | 0.02% | 00.0% | Unchanged |
| Galvin, Gaustad & Stein, LLC | 3,932 | $833.4K | 0.06% | −400−9.2% | Reduced |
| Bessemer Group Inc | 3,911 | $830.0K | 0.00% | +95+2.5% | Added |
| Stephenson National Bank & Trust | 3,896 | $825.8K | 0.21% | +643+19.8% | Added |
| Resources Investment Advisors, LLC. | 3,893 | $825.1K | 0.01% | +25+0.6% | Added |
| Qtron Investments LLC | 3,866 | $819.4K | 0.11% | −753−16.3% | Reduced |
| Savvy Advisors, Inc. | 3,847 | $815.4K | 0.02% | −13−0.3% | Reduced |
| Courier Capital LLC | 3,844 | $814.8K | 0.04% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 3,830 | $811.7K | 0.02% | +229+6.4% | Added |
| Kingswood Wealth Advisors, LLC | 3,823 | $810.3K | 0.03% | −45−1.2% | Reduced |
| Spirit of America Management Corp | 3,800 | $805.4K | 0.15% | 00.0% | Unchanged |
| Alps Advisors Inc | 3,796 | $804.6K | 0.00% | +1,313+52.9% | Added |
| Sawyer & Company, Inc | 3,796 | $804.5K | 0.27% | −295−7.2% | Reduced |
| Chicago Partners Investment Group LLC | 3,514 | $800.9K | 0.02% | +244+7.5% | Added |
| Farmers & Merchants Investments Inc | 3,765 | $798.0K | 0.02% | +31+0.8% | Added |
| Bridgewater Associates, LP | 3,756 | $796.1K | 0.00% | +285+8.2% | Added |
| Leavell Investment Management, Inc. | 3,724 | $789.3K | 0.03% | −12−0.3% | Reduced |
| New Hampshire Trust | 3,723 | $789.1K | 0.15% | +8+0.2% | Added |
| Avestar Capital, LLC | 3,716 | $787.6K | 0.05% | −14−0.4% | Reduced |
| Douglass Winthrop Advisors, LLC | 3,686 | $781.2K | 0.01% | 00.0% | Unchanged |
| Capital Investment Advisors, LLC | 3,682 | $780.4K | 0.01% | +670+22.2% | Added |
| Manning & Napier Advisors LLC | 3,663 | $778.9K | 0.01% | −13,633−78.8% | Reduced |
| Greenleaf Trust | 3,644 | $772.3K | 0.01% | +39+1.1% | Added |
| SWMG, LLC | 3,746 | $771.7K | 0.18% | +2,046+120.4% | Added |
| Cresset Asset Management, LLC | 3,637 | $770.8K | 0.00% | +4+0.1% | Added |
| Tectonic Advisors LLC | 3,633 | $770.1K | 0.04% | +26+0.7% | Added |
| Vise Technologies, Inc. | 3,611 | $765.3K | 0.01% | −197−5.2% | Reduced |
| Syon Capital LLC | 3,595 | $762.0K | 0.03% | +728+25.4% | Added |
| Fiduciary Trust Co | 3,595 | $761.9K | 0.01% | −644−15.2% | Reduced |
| Fifth Third Wealth Advisors LLC | 3,569 | $756.5K | 0.02% | +3,569 | New |
| Northwestern Mutual Investment Management Company, LLC | 3,549 | $752.2K | 0.01% | +29+0.8% | Added |
| Aaron Wealth Advisors | 3,531 | $748.4K | 0.04% | +536+17.9% | Added |
| Burney Co | 3,530 | $748.2K | 0.02% | −292−7.6% | Reduced |
| Warren Averett Asset Management, LLC | 3,524 | $746.9K | 0.00% | −1,590−31.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 3,522 | $746.5K | 0.00% | −1,161−24.8% | Reduced |
| Lifeworks Advisors, LLC | 3,521 | $746.3K | 0.08% | −499−12.4% | Reduced |
| First American Bank | 3,503 | $742.5K | 0.04% | +31+0.9% | Added |
| EP Wealth Advisors, LLC | 3,498 | $741.4K | 0.00% | −36−1.0% | Reduced |
| Kennebec Savings Bank | 3,482 | $738.0K | 0.59% | −65−1.8% | Reduced |
| Advisory Services Network, LLC | 3,468 | $735.1K | 0.01% | +243+7.5% | Added |
| Bridgefront Capital, LLC | 3,445 | $730.2K | 0.19% | +3,445 | New |
| Ascent Wealth Partners, LLC | 3,414 | $723.6K | 0.07% | 00.0% | Unchanged |
| DLK Investment Management, LLC | 5,248 | $718.3K | 0.31% | 00.0% | Unchanged |
| HM Payson & Co | 3,386 | $717.7K | 0.01% | −7,185−68.0% | Reduced |
| Meridian Wealth Management, LLC | 3,348 | $709.6K | 0.02% | −4−0.1% | Reduced |
| MUFG Securities Americas Inc. | 3,334 | $706.6K | 0.04% | +290+9.5% | Added |
| Ossiam | 3,332 | $706.2K | 0.01% | +236+7.6% | Added |
| Saiph Capital, LLC | 3,322 | $704.1K | 0.21% | +3,322 | New |
| North Dakota State Investment Board | 3,314 | $702.4K | 0.03% | +92+2.9% | Added |
| OMC Financial Services LTD | 3,279 | $695.0K | 0.23% | 00.0% | Unchanged |
| Godshalk Welsh Capital Management, Inc. | 3,275 | $694.1K | 0.38% | 00.0% | Unchanged |
| Rothschild Capital Partners, LLC | 3,223 | $683.1K | 0.15% | +10.0% | Added |
| Personal Cfo Solutions, LLC | 3,199 | $677.9K | 0.10% | +112+3.6% | Added |
| Beacon Pointe Advisors, LLC | 3,169 | $670.9K | 0.00% | −622−16.4% | Reduced |
| Martin Capital Advisors, LLP | 3,145 | $666.6K | 0.35% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 3,130 | $663.4K | 0.01% | +155+5.2% | Added |
| United Bank | 3,124 | $662.1K | 0.08% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 3,113 | $659.8K | 0.00% | −4,066−56.6% | Reduced |
| Meeder Advisory Services, Inc. | 3,088 | $654.4K | 0.02% | −218−6.6% | Reduced |
| Werlinich Asset Management, LLC | 3,080 | $652.8K | 0.25% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 3,058 | $648.1K | 0.01% | −10.0% | Reduced |
| Wedmont Private Capital | 3,120 | $647.3K | 0.02% | +86+2.8% | Added |
| GF Fund Management Co. Ltd. | 3,048 | $646.0K | 0.01% | +32+1.1% | Added |
| Red Door Wealth Management, LLC | 3,024 | $640.9K | 0.06% | +4+0.1% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 3,006 | $637.1K | 0.01% | −165−5.2% | Reduced |
| Board of the Pension Protection Fund | 3,000 | $635.9K | 0.60% | +2,800+1,400.0% | Added |
| Focused Alpha, LLC | 2,994 | $634.6K | 0.16% | +29+1.0% | Added |
| Summit Financial, LLC | 2,988 | $633.2K | 0.01% | +505+20.3% | Added |
| D.A. Davidson & Co. | 2,971 | $629.8K | 0.00% | +251+9.2% | Added |
| Securian Asset Management, Inc | 2,963 | $624.2K | 0.02% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 2,943 | $623.8K | 0.03% | +621+26.7% | Added |
| Simplex Trading, LLC | 2,924 | $619.7K | 0.02% | +2,328+390.6% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 2,920 | $618.9K | 0.04% | −13−0.4% | Reduced |
| 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 |
| Garrison Point Advisors, LLC | 2,856 | $605.3K | 0.25% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 3,060 | $602.3K | 0.01% | −192−5.9% | Reduced |