QUEST DIAGNOSTICS INC hedge fund holdings
DGXNYSE$233.33+2.24 (+0.97%)as of Oct 2, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
DGX · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+28.9%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 314 | 251 | $2.13B | $1.25B | 925 | Aug 14, 2025 |
| Q3 2025 | 308 | 234 | $1.87B | $1.39B | 954 | Nov 14, 2025 |
| Q4 2025 | 281 | 251 | $1.24B | $2.16B | 995 | Feb 14, 2026 |
| Q1 2026 | 288 | 290 | $798M | $1.13B | 1,012 | May 15, 2026 |
| Q2 2026 | 326 | 234 | $1.1B | $864M | 1,041 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
1,041 filersNew position
95$187M+881K sh
Increased
231$915M+4.32M sh
Reduced
174-$807M-3.81M sh
Out / sold
60-$56.6M-267K sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| PFA Pension, Forsikringsaktieselskab | New Buy | +$43.6M | $43.6M | 0.11% | Aug 12, 2026 |
| FIL Ltd | Added 191.07% | +$35.1M | $53.4M | 0.04% | Aug 13, 2026 |
| Integral Health Asset Management, LLC | Added 233.33% | +$29.7M | $42.4M | 1.67% | Aug 14, 2026 |
| Schroder Investment Management Group | Added 41.58% | +$26.1M | $88.8M | 0.06% | Aug 13, 2026 |
| Adage Capital Partners GP, L.L.C. | New Buy | +$22.5M | $22.5M | 0.03% | Aug 14, 2026 |
| Davis Selected Advisers | Reduce 3.84% | -$13.2M | $330M | 1.42% | Aug 11, 2026 |
| M.D. Sass, LLC | Added 20.37% | +$12.9M | $76.4M | 4.99% | Aug 7, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Reduce 32.18% | -$11.7M | $24.6M | 0.03% | Aug 13, 2026 |
| Canada Pension Plan Investment Board | Reduce 91.68% | -$10.7M | $975K | 0.00% | Aug 14, 2026 |
| Simplify Asset Management Inc. | New Buy | +$10.5M | $10.5M | 0.15% | Jul 16, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added 21.38% | +$10.5M | $59.4M | 0.06% | Aug 13, 2026 |
| Cornerstone Advisors, LLC | New Buy | +$10M | $10M | 0.33% | Aug 7, 2026 |
| Pacer Advisors, Inc. | Reduce 10.31% | -$9.3M | $81M | 0.21% | Aug 13, 2026 |
| Braidwell LP | New Buy | +$9.16M | $9.16M | 0.34% | Aug 14, 2026 |
| SEB Asset Management AB | Added 30.69% | +$9.1M | $38.8M | 0.15% | Aug 4, 2026 |
| First Trust Advisors LP | Reduce 11.60% | -$8.09M | $61.7M | 0.04% | Aug 11, 2026 |
| CANADA LIFE ASSURANCE Co | Reduce 11.77% | -$7.61M | $57M | 0.09% | Aug 13, 2026 |
| Easterly Investment Partners LLC | New Buy | +$7.59M | $7.59M | 0.39% | Jul 23, 2026 |
| Public Employees Retirement Association of Colorado | Added 312.22% | +$7.21M | $9.52M | 0.03% | Aug 11, 2026 |
| Pictet Asset Management Holding SA | Reduce 32.35% | -$7.02M | $14.7M | 0.01% | Jul 30, 2026 |
| Olstein Capital Management, L.P. | Sell 100% | -$7.02M | $0 | Not reported | Jul 7, 2026 |
| Ofi Invest Asset Management | Added 663.41% | +$6.8M | $7.82M | 0.08% | Jul 17, 2026 |
| Railway Pension Investments Ltd | Added 91.30% | +$6.68M | $14M | 0.18% | Aug 14, 2026 |
| Castleark Management LLC | New Buy | +$6.67M | $6.67M | 0.18% | Aug 14, 2026 |
| General American Investors Co Inc | New Buy | +$5.99M | $5.99M | 0.35% | Jul 31, 2026 |
| Susquehanna Portfolio Strategies, LLC | Added 83.08% | +$5.81M | $12.8M | 0.20% | Aug 14, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 11.65% | +$5.6M | $53.7M | 0.04% | Aug 13, 2026 |
| Crawford Investment Counsel Inc | Reduce 5.42% | -$5.59M | $97.5M | 1.62% | Aug 14, 2026 |
| Reliant Investment Management, LLC | New Buy | +$5.47M | $5.47M | 1.95% | Jul 15, 2026 |
| Aberdeen Group plc | Reduce 23.54% | -$5.42M | $17.6M | 0.02% | Jul 31, 2026 |
| Fideuram Asset Management (Ireland) dac | New Buy | +$5.41M | $5.41M | 0.10% | Jul 23, 2026 |
| Worldquant Millennium Advisors LLC | Sell 100% | -$5.24M | $0 | 0.00% | Aug 14, 2026 |
| Lansforsakringar Fondforvaltning AB (publ) | New Buy | +$5.22M | $5.22M | 0.02% | Aug 13, 2026 |
| Capital Fund Management S.A. | Sell 100% | -$5.21M | $0 | 0.00% | Aug 13, 2026 |
| Artia Global Partners LP | Added 59.55% | +$5.15M | $13.8M | 2.55% | Aug 14, 2026 |
| Abn Amro Investment Solutions | Added 29.49% | +$4.77M | $21M | 0.18% | Jul 23, 2026 |
| Quantinno Capital Management LP | Added 9.48% | +$4.64M | $53.6M | 0.06% | Aug 13, 2026 |
| Artemis Investment Management LLP | Added 4.62% | +$4.38M | $99.2M | 0.88% | Jul 23, 2026 |
| Nomura Asset Management International Inc. | Added 9.72% | +$4.37M | $49.3M | 0.07% | Aug 14, 2026 |
| Storebrand Asset Management As | Added 14.51% | +$4.32M | $34.1M | 0.08% | Aug 12, 2026 |
| Tredje AP-fonden | Reduce 42.56% | -$4.2M | $5.67M | 0.03% | Aug 10, 2026 |
| Ceredex Value Advisors LLC | Added 22.35% | +$4.13M | $22.6M | 0.64% | Aug 11, 2026 |
| Campbell & CO Investment Adviser LLC | Added 525.63% | +$3.89M | $4.64M | 0.24% | Aug 3, 2026 |
| Eurizon Capital SGR S.p.A. | Reduce 7.58% | -$3.87M | $47.2M | 0.13% | Jul 29, 2026 |
| GLOBALT Investments LLC / GA | New Buy | +$3.8M | $3.8M | 0.13% | Aug 11, 2026 |
| AEGON ASSET MANAGEMENT UK Plc | Added 19.08% | +$3.66M | $22.9M | 0.24% | Jul 13, 2026 |
| Mitsubishi UFJ Asset Management Co., Ltd. | Added 6.73% | +$3.58M | $56.9M | 0.03% | Aug 7, 2026 |
| Soviero Asset Management, LP | Sell 100% | -$3.53M | $0 | 0.00% | Aug 14, 2026 |
| Payden & Rygel | Added 21.07% | +$3.42M | $19.7M | 1.51% | Jul 31, 2026 |
| Jefferies Financial Group Inc. | Reduce 48.09% | -$3.41M | $3.68M | 0.02% | Aug 17, 2026 |
| Banco Santander, S.A. | New Buy | +$3.34M | $3.34M | 0.02% | Jul 29, 2026 |
| Levin Capital Strategies, L.P. | Added 182.35% | +$3.29M | $5.09M | 0.34% | Jul 31, 2026 |
| Cibc World Market Inc. | Reduce 66.45% | -$3.14M | $1.59M | 0.00% | Aug 13, 2026 |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | Added 17.14% | +$2.9M | $19.8M | 0.09% | Jul 29, 2026 |
| Swiss Life Asset Management Ltd | Added 25.89% | +$2.9M | $14.1M | 0.06% | Jul 29, 2026 |
| Manning & Napier Advisors LLC | Reduce 78.82% | -$2.9M | $779K | 0.01% | Aug 14, 2026 |
| Van Lanschot Kempen Investment Management N.V. | Reduce 5.22% | -$2.84M | $51.5M | 0.39% | Aug 14, 2026 |
| Narwhal Capital Management | New Buy | +$2.83M | $2.83M | 0.20% | Jul 24, 2026 |
| Gotham Asset Management, LLC | Reduce 10.13% | -$2.81M | $24.9M | 0.06% | Aug 14, 2026 |
| Elo Mutual Pension Insurance Co | New Buy | +$2.8M | $2.8M | 0.04% | Aug 13, 2026 |
| Tidal Investments LLC | Reduce 33.36% | -$2.62M | $5.23M | 0.01% | Aug 13, 2026 |
| Achmea Investment Management B.V. | Reduce 8.99% | -$2.61M | $26.4M | 0.66% | Jul 20, 2026 |
| First Eagle Investment Management, LLC | Added 407.07% | +$2.59M | $3.22M | 0.00% | Aug 24, 2026 |
| Silvercrest Asset Management Group LLC | Added 10.57% | +$2.57M | $26.9M | 0.18% | Aug 14, 2026 |
| Paradiem, LLC | Reduce 16.81% | -$2.55M | $12.6M | 2.72% | Jul 14, 2026 |
| UMB Bank, n.a. | Added 52.79% | +$2.44M | $7.05M | 0.09% | Aug 13, 2026 |
| Conning Inc. | Added 6.16% | +$2.29M | $39.6M | 1.19% | Jul 30, 2026 |
| iA Global Asset Management Inc. | Reduce 99.22% | -$2.28M | $18K | 0.00% | Jul 29, 2026 |
| Blueshift Asset Management, LLC | Added 673.43% | +$2.26M | $2.59M | 0.60% | Aug 14, 2026 |
| Massar Capital Management, LP | New Buy | +$2.25M | $2.25M | 0.22% | Aug 14, 2026 |
| Zurich Insurance Group Ltd | Sell 100% | -$2.25M | $0 | 0.00% | Aug 14, 2026 |
| Copeland Capital Management, LLC | Reduce 6.80% | -$2.24M | $30.7M | 0.63% | Aug 4, 2026 |
| Mn Services Vermogensbeheer B.V. | Reduce 24.55% | -$2.2M | $6.78M | 0.05% | Jul 31, 2026 |
| Teewinot Capital Advisers, L.L.C. | Reduce 36.24% | -$2.2M | $3.87M | 0.28% | Aug 14, 2026 |
| Munich Reinsurance Co Stock Corp in Munich | Added 72.07% | +$2.16M | $5.16M | 0.11% | Jul 24, 2026 |
| Diversified Management Inc | Reduce 79.41% | -$2.12M | $550K | 0.12% | Jul 10, 2026 |
| Primoris Wealth Advisors, LLC | Sell 100% | -$2.11M | $0 | 0.00% | Jul 29, 2026 |
| Wealthfront Advisers LLC | Added 39.80% | +$2.1M | $7.37M | 0.01% | Aug 7, 2026 |
| M&G PLC | Reduce 1.20% | -$2.05M | $169M | 0.84% | Aug 6, 2026 |
| Highview Capital Management LLC | Sell 100% | -$1.86M | $0 | 0.00% | Aug 11, 2026 |
| Knights of Columbus Asset Advisors LLC | Added 18.15% | +$1.8M | $11.7M | 0.59% | Jul 31, 2026 |
| Asset Management One Co., Ltd. | Added 17.81% | +$1.79M | $11.8M | 0.03% | Jul 28, 2026 |
| Mizuho Securities USA LLC | Added 130.32% | +$1.78M | $3.14M | 0.03% | Jul 28, 2026 |
| Old National Bancorp | Reduce 32.96% | -$1.67M | $3.4M | 0.07% | Jul 15, 2026 |
| Picton Mahoney Asset Management | Sell 100% | -$1.57M | $0 | 0.00% | Aug 13, 2026 |
| Nordea Investment Management AB | Added 11.04% | +$1.54M | $15.5M | 0.01% | Aug 5, 2026 |
| HM Payson & Co | Reduce 67.97% | -$1.52M | $718K | 0.01% | Jul 17, 2026 |
| ABN AMRO Bank N.V. | Added 7.42% | +$1.49M | $21.5M | 0.28% | Aug 6, 2026 |
| Generali Asset Management SPA SGR | Reduce 31.40% | -$1.47M | $3.21M | 0.06% | Jul 30, 2026 |
| Credit Agricole S A | Added 4.63% | +$1.46M | $32.9M | 0.07% | Aug 14, 2026 |
| Vontobel Holding Ltd. | Added 13.60% | +$1.45M | $12.1M | 0.04% | Aug 3, 2026 |
| Northwest & Ethical Investments L.P. | Reduce 44.20% | -$1.44M | $1.82M | 0.04% | Aug 13, 2026 |
| Sequoia Financial Advisors, LLC | Added 25.04% | +$1.43M | $7.16M | 0.04% | Jul 17, 2026 |
| Permanent Capital Management, LP | Added 171.31% | +$1.43M | $2.27M | 0.30% | Aug 12, 2026 |
| Ethic Inc. | Added 26.74% | +$1.4M | $6.62M | 0.08% | Jul 29, 2026 |
| Clark Capital Management Group, Inc. | Added 2.73% | +$1.36M | $51.3M | 0.28% | Aug 11, 2026 |
| Natixis | Reduce 22.44% | -$1.34M | $4.63M | 0.02% | Aug 13, 2026 |
| Paradigm Asset Management Co LLC | New Buy | +$1.34M | $1.34M | 0.29% | Aug 6, 2026 |
| Sumitomo Mitsui Trust Group, Inc. | Reduce 2.33% | -$1.3M | $54.8M | 0.03% | Jul 30, 2026 |
| Korea Investment CORP | Reduce 11.52% | -$1.29M | $9.93M | 0.02% | Aug 12, 2026 |