Merck & Co., Inc.
MRK- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000310158
In the last 90 days, Merck & Co., Inc. insiders filed 0 open-market purchases and 7 sales; 3,854 institutions reported holding it in 13F filings for Q2 2026, worth $254.3B in total; 4 superinvestors hold it, including Harris Associates (Oakmark) and Fairfax Financial.
13F holders, Q2 2026
Institutional positions in Merck & Co., 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
- 3,854
- +96 vs. Q1 2026
- Shares held
- 1.98B
- +52.6M (+2.7%) vs. Q1 2026
- Total value
- $254.3B
- +$23.0B (+9.9%) vs. Q1 2026
- New holders
- 214
- 1,635 more added
- Sold out
- 118
- 1,508 more reduced
54 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 MRK 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 | 3,854 | $254.3B |
| Q1 2026 | 3,812 | $231.9B |
| Q4 2025 | 3,674 | $206.6B |
| Q3 2025 | 3,319 | $159.8B |
| Q2 2025 | 3,337 | $155.9B |
| Q1 2025 | 3,459 | $177.7B |
| Q4 2024 | 3,618 | $196.9B |
| Q3 2024 | 3,502 | $221.8B |
| Q2 2024 | 3,558 | $242.3B |
| Q1 2024 | 3,547 | $256.9B |
| Q4 2023 | 3,444 | $211.6B |
| Q3 2023 | 3,222 | $197.7B |
| Q2 2023 | 3,262 | $222.8B |
| Q1 2023 | 3,188 | $205.1B |
| Q4 2022 | 3,244 | $212.2B |
| Q3 2022 | 2,997 | $162.7B |
| Q2 2022 | 3,020 | $171.5B |
| Q1 2022 | 2,962 | $152.1B |
| Q4 2021 | 2,910 | $142.2B |
| Q3 2021 | 2,658 | $138.8B |
| Q2 2021 | 2,684 | $144.3B |
| Q1 2021 | 2,693 | $143.2B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Purus Wealth Management, LLC | 2,070 | $266.0K | 0.07% | +149+7.8% | Added |
| Fagan Associates, Inc. | 2,075 | $266.6K | 0.03% | 00.0% | Unchanged |
| Delta Capital Management LLC | 2,080 | $267.0K | 0.12% | 00.0% | Unchanged |
| CCG Wealth Management, LLC | 2,066 | $267.2K | 0.06% | +142+7.4% | Added |
| Invested Advisors | 2,080 | $267.3K | 0.24% | −92−4.2% | Reduced |
| Gerber, LLC | 2,082 | $267.5K | 0.13% | 00.0% | Unchanged |
| Fortis Advisors, LLC | 2,083 | $267.7K | 0.13% | 00.0% | Unchanged |
| Reliant Investment Management, LLC | 2,089 | $268.4K | 0.10% | −222−9.6% | Reduced |
| Vilga Financial Planning LLC | 2,091 | $268.7K | 0.20% | +159+8.2% | Added |
| Truepoint, Inc. | 2,099 | $269.8K | 0.01% | +147+7.5% | Added |
| American Capital Management Inc | 2,100 | $269.9K | 0.01% | 00.0% | Unchanged |
| Sun Financial Inc | 2,061 | $269.9K | 0.13% | +2,061 | New |
| Prairie Wealth Advisors, Inc. | 0 | $270.0K | 0.06% | 0 | New |
| Brighton Securities Corp. | 2,102 | $270.1K | 0.12% | −46−2.1% | Reduced |
| DLK Investment Management, LLC | 2,183 | $270.3K | 0.12% | −1,319−37.7% | Reduced |
| Blalock Williams, LLC | 2,106 | $270.6K | 0.18% | +150+7.7% | Added |
| Code Waechter LLC | 2,108 | $270.9K | 0.14% | +215+11.4% | Added |
| Brand Asset Management Group, Inc. | 2,109 | $271.0K | 0.06% | +2,109 | New |
| WJ Financial Advisors LLC | 2,109 | $271.0K | 0.20% | +2,109 | New |
| Redwood Park Advisors LLC | 2,110 | $271.1K | 0.20% | +13+0.6% | Added |
| Alchemi Wealth, LLC | 2,111 | $271.4K | 0.13% | −49−2.3% | Reduced |
| Spectrum Investment Advisors, Inc. | 2,118 | $272.2K | 0.11% | +35+1.7% | Added |
| Integrity Financial Corp | 2,105 | $272.3K | 0.13% | 00.0% | Unchanged |
| Muirfield Wealth Advisors LLC | 2,120 | $272.4K | 0.18% | −15−0.7% | Reduced |
| WFA of San Diego, LLC | 2,010 | $272.5K | 0.22% | −60−2.9% | Reduced |
| City Center Advisors, LLC | 2,124 | $272.9K | 0.22% | +19+0.9% | Added |
| Wood Tarver Financial Group, LLC | 2,132 | $273.0K | 0.06% | +40+1.9% | Added |
| Baker Boyer National Bank | 2,125 | $273.1K | 0.07% | −888−29.5% | Reduced |
| Black Swift Group, LLC | 2,126 | $273.2K | 0.04% | +2,126 | New |
| Walleye Capital LLC | 2,129 | $273.6K | 0.00% | −172,543−98.8% | Reduced |
| Leeward Financial Partners, LLC | 2,131 | $273.8K | 0.07% | 00.0% | Unchanged |
| Meridian Wealth Partners, LLC | 2,133 | $274.1K | 0.03% | −72−3.3% | Reduced |
| Cherrydale Wealth Management, LLC | 2,134 | $274.2K | 0.07% | +10.0% | Added |
| Sterneck Capital Management, LLC | 2,137 | $274.6K | 0.12% | −1,354−38.8% | Reduced |
| Bayban | 2,139 | $274.9K | 0.21% | +200+10.3% | Added |
| Fi3 FINANCIAL ADVISORS, LLC | 3,478 | $275.4K | 0.08% | −4,270−55.1% | Reduced |
| LJI Wealth Management, LLC | 2,149 | $276.2K | 0.04% | +461+27.3% | Added |
| Heritage Oak Wealth Advisors LLC | 2,138 | $276.6K | 0.08% | +76+3.7% | Added |
| Amplius Wealth Advisors, LLC | 2,153 | $276.7K | 0.02% | +320+17.5% | Added |
| Bluefin Capital Management, LLC | 2,154 | $276.8K | 0.08% | −1,846−46.2% | Reduced |
| J.M. Arbour, LLC | 2,154 | $276.8K | 0.24% | +59+2.8% | Added |
| Southland Equity Partners LLC | 2,154 | $276.8K | 0.05% | +317+17.3% | Added |
| Integral Investment Advisors, Inc. | 2,159 | $277.4K | 0.06% | −71−3.2% | Reduced |
| Burford Brothers, Inc. | 2,161 | $277.7K | 0.10% | −7,962−78.7% | Reduced |
| Balentine LLC | 2,163 | $277.9K | 0.01% | +2,163 | New |
| Pacific Excel Wealth Advisors, Inc. | 2,167 | $278.5K | 0.11% | +2,167 | New |
| Heritage Family Offices, LLP | 2,167 | $278.5K | 0.11% | −960−30.7% | Reduced |
| Delta Wealth Advisors LLC | 2,169 | $278.7K | 0.20% | 00.0% | Unchanged |
| Blue Capital, Inc. | 2,171 | $279.0K | 0.18% | 00.0% | Unchanged |
| Aegis Wealth Management LLC | 2,171 | $279.0K | 0.13% | +2,171 | New |
| Osbon Capital Management LLC | 2,171 | $279.1K | 0.22% | 00.0% | Unchanged |
| Pavion Blue Capital, LLC | 2,179 | $280.0K | 0.11% | 00.0% | Unchanged |
| Serenity Investment Advisors | 1,881 | $280.3K | 0.12% | 00.0% | Unchanged |
| Jag Capital Management, LLC | 2,181 | $280.3K | 0.03% | −515−19.1% | Reduced |
| Able Wealth Management LLC | 2,577 | $280.7K | 0.06% | +468+22.2% | Added |
| Titleist Asset Management, LLC | 2,186 | $280.8K | 0.02% | −180−7.6% | Reduced |
| London Co of Virginia | 2,188 | $281.2K | 0.00% | −190−8.0% | Reduced |
| Client 1st Advisory Group, LLC | 2,189 | $281.3K | 0.08% | −407−15.7% | Reduced |
| Custos Family Office, LLC | 2,190 | $281.4K | 0.17% | +47+2.2% | Added |
| Harbour Trust & Investment Management Co | 2,192 | $281.7K | 0.03% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 2,193 | $281.8K | 0.07% | +11+0.5% | Added |
| Taylor Securities Services, Inc. | 2,193 | $281.8K | 0.11% | +10.0% | Added |
| M3 Advisory Group, LLC | 2,194 | $281.9K | 0.15% | −9−0.4% | Reduced |
| BAM Wealth Management, LLC | 2,194 | $281.9K | 0.18% | +228+11.6% | Added |
| Hudson Capital Management LLC | 2,196 | $282.1K | 0.07% | +14+0.6% | Added |
| Trust Co of Oklahoma | 2,198 | $282.4K | 0.07% | +56+2.6% | Added |
| TSA Wealth Managment LLC | 2,198 | $282.4K | 0.08% | +277+14.4% | Added |
| Planning Center, Inc. | 2,199 | $282.6K | 0.03% | −2−0.1% | Reduced |
| Exit Wealth Advisors, LLC. | 2,199 | $282.6K | 0.13% | +15+0.7% | Added |
| AMG Asset Management Group, Inc. | 2,201 | $282.9K | 0.18% | +8+0.4% | Added |
| Taylor, Cottrill, Erickson & Associates, Inc. | 2,202 | $283.0K | 0.08% | +16+0.7% | Added |
| Latitude Advisors, LLC | 2,203 | $283.0K | 0.11% | −111−4.8% | Reduced |
| Community Bank of Raymore | 2,205 | $283.3K | 0.17% | 00.0% | Unchanged |
| Master's Wealth Management Inc. | 2,207 | $283.6K | 0.09% | +136+6.6% | Added |
| Hudson Bay Capital Management LP | 2,210 | $284.0K | 0.00% | −99,295−97.8% | Reduced |
| Warm Springs Advisors Inc. | 2,210 | $284.0K | 0.20% | −1,574−41.6% | Reduced |
| ZRC Wealth Management, LLC | 2,212 | $284.2K | 0.09% | +987+80.6% | Added |
| Sovereign Investment Advisors, LLC | 2,200 | $284.6K | 0.05% | 00.0% | Unchanged |
| Investment Advisory Group, LLC | 2,216 | $284.8K | 0.06% | +5+0.2% | Added |
| Promethos Capital, LLC | 2,223 | $285.7K | 0.08% | 00.0% | Unchanged |
| Vines Capital Management, LLC | 2,225 | $285.9K | 0.23% | +17+0.8% | Added |
| Sachetta, LLC | 2,226 | $286.6K | 0.14% | +213+10.6% | Added |
| Skyline Advisors, Inc. | 2,233 | $287.0K | 0.09% | −5−0.2% | Reduced |
| Accelerate Investment Advisors LLC | 2,236 | $287.3K | 0.16% | +99+4.6% | Added |
| Kuhn & Co Investment Counsel | 2,237 | $287.5K | 0.17% | +48+2.2% | Added |
| FSB Premier Wealth Management, Inc. | 2,238 | $287.6K | 0.08% | −50−2.2% | Reduced |
| Wallington Asset Management, LLC | 2,247 | $288.7K | 0.04% | 00.0% | Unchanged |
| J. Derek Lewis & Associates Inc. | 2,249 | $289.0K | 0.05% | +218+10.7% | Added |
| Cabot Wealth Management Inc | 2,250 | $289.1K | 0.03% | +237+11.8% | Added |
| Peachtree Investment Partners, LLC | 2,255 | $289.8K | 0.09% | +274+13.8% | Added |
| Harvest Investment Services, LLC | 2,258 | $290.2K | 0.04% | −79−3.4% | Reduced |
| GK Wealth Management LLC | 2,266 | $291.2K | 0.18% | +2,266 | New |
| Oarsman Capital, Inc. | 2,279 | $292.9K | 0.03% | +2,279 | New |
| Legacy Financial Group, Inc. | 2,283 | $293.4K | 0.07% | +19+0.8% | Added |
| Tarbox Family Office, Inc. | 2,285 | $293.6K | 0.04% | 00.0% | Unchanged |
| Sand Hill Global Advisors, LLC | 2,287 | $293.9K | 0.01% | −162−6.6% | Reduced |
| IFC Advisors LLC | 2,298 | $295.3K | 0.04% | −120−5.0% | Reduced |
| Action Point Financial Planning, LLC | 2,304 | $295.4K | 0.03% | +2,304 | New |
| Sumitomo Mitsui Financial Group, Inc. | 2,300 | $295.6K | 0.01% | +300+15.0% | Added |
| Advance Capital Management, Inc. | 2,304 | $296.0K | 0.01% | +2,304 | New |