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; 3,855 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, Q1 2025
Institutional positions in Merck & Co., Inc. as of Mar 31, 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
- 3,459
- −96 vs. Q4 2024
- Shares held
- 1.98B
- +20.8M (+1.1%) vs. Q4 2024
- Total value
- $177.7B
- −$17.2B (−8.8%) vs. Q4 2024
- New holders
- 180
- 1,354 more added
- Sold out
- 276
- 1,598 more reduced
63 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 | 3,855 | $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 | 3,501 | $221.8B |
| Q2 2024 | 3,557 | $242.3B |
| Q1 2024 | 3,546 | $256.9B |
| Q4 2023 | 3,443 | $211.6B |
| Q3 2023 | 3,221 | $197.7B |
| Q2 2023 | 3,261 | $222.8B |
| Q1 2023 | 3,187 | $205.1B |
| Q4 2022 | 3,243 | $212.2B |
| Q3 2022 | 2,996 | $162.7B |
| Q2 2022 | 3,019 | $171.5B |
| Q1 2022 | 2,961 | $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, Q1 2025
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Investors Asset Management of Georgia Inc | 18,297 | $1.64M | 0.83% | −69−0.4% | Reduced |
| Peak Asset Management, LLC | 18,327 | $1.65M | 0.31% | +695+3.9% | Added |
| Wulff, Hansen & Co. | 18,400 | $1.65M | 1.51% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 18,400 | $1.65M | 0.11% | +153+0.8% | Added |
| Gillespie Robinson & Grimm Inc | 18,402 | $1.65M | 0.13% | −450−2.4% | Reduced |
| Ontario Teachers Pension Plan Board | 18,405 | $1.65M | 0.03% | −8,288−31.0% | Reduced |
| Thompson Investment Management, Inc. | 18,429 | $1.65M | 0.25% | −284−1.5% | Reduced |
| Hillsdale Investment Management Inc. | 18,491 | $1.66M | 0.08% | +800+4.5% | Added |
| Campbell & CO Investment Adviser LLC | 18,521 | $1.66M | 0.13% | +15,286+472.5% | Added |
| Field & Main Bank | 18,548 | $1.66M | 0.59% | −330−1.7% | Reduced |
| Mindset Wealth Management, LLC | 18,551 | $1.67M | 0.65% | +10,636+134.4% | Added |
| McAdam, LLC | 18,576 | $1.67M | 0.10% | −88−0.5% | Reduced |
| NCM Capital Management, LLC | 18,591 | $1.67M | 0.75% | 00.0% | Unchanged |
| CNB Bank | 18,628 | $1.67M | 0.85% | −1,025−5.2% | Reduced |
| Capital Asset Advisory Services LLC | 19,309 | $1.67M | 0.09% | −1,794−8.5% | Reduced |
| Legacy Advisors, LLC | 18,464 | $1.67M | 0.18% | −1,668−8.3% | Reduced |
| JT Stratford LLC | 18,658 | $1.67M | 0.30% | +12,268+192.0% | Added |
| Hedges Asset Management LLC | 18,700 | $1.68M | 1.10% | +1,450+8.4% | Added |
| Pitcairn Co | 18,704 | $1.68M | 0.10% | −3,265−14.9% | Reduced |
| Solidarilty Wealth, LLC | 18,607 | $1.69M | 0.42% | +59+0.3% | Added |
| BSW Wealth Partners | 18,826 | $1.69M | 0.26% | +863+4.8% | Added |
| Fiduciary Family Office, LLC | 18,835 | $1.69M | 0.56% | +18,835 | New |
| Kendall Capital Management | 18,857 | $1.69M | 0.50% | −492−2.5% | Reduced |
| Thrive Wealth Management, LLC | 18,869 | $1.69M | 0.32% | −400−2.1% | Reduced |
| Wallace Capital Management Inc. | 18,875 | $1.69M | 0.22% | −45−0.2% | Reduced |
| Gables Capital Management Inc. | 18,877 | $1.69M | 0.84% | +875+4.9% | Added |
| Old Point Trust & Financial Services N A | 18,882 | $1.69M | 0.59% | +290+1.6% | Added |
| Monetary Management Group Inc | 18,910 | $1.70M | 0.46% | +5,100+36.9% | Added |
| Thrive Capital Management, LLC | 18,938 | $1.70M | 1.02% | −8,252−30.3% | Reduced |
| Somerville Kurt F | 18,956 | $1.70M | 0.30% | −1,860−8.9% | Reduced |
| Pflug Koory, LLC | 18,976 | $1.70M | 0.95% | −47−0.2% | Reduced |
| Dudley Capital Management, LLC | 19,069 | $1.71M | 0.91% | −67−0.4% | Reduced |
| Ti-Trust, Inc | 19,122 | $1.72M | 1.14% | −712−3.6% | Reduced |
| Wolff Wiese Magana LLC | 19,142 | $1.72M | 1.17% | +3,164+19.8% | Added |
| Segall Bryant & Hamill, LLC | 19,239 | $1.73M | 0.03% | −176−0.9% | Reduced |
| Geneos Wealth Management Inc. | 19,256 | $1.73M | 0.06% | +2,976+18.3% | Added |
| Quest Partners LLC | 19,275 | $1.73M | 0.19% | +7,639+65.6% | Added |
| Magnolia Capital Advisors LLC | 19,315 | $1.73M | 0.47% | +962+5.2% | Added |
| Van Cleef Asset Management,Inc | 19,358 | $1.74M | 0.20% | −1,650−7.9% | Reduced |
| Generali Investments, Management Co LLC | 19,362 | $1.74M | 0.49% | −11,087−36.4% | Reduced |
| Longfellow Investment Management Co LLC | 19,376 | $1.74M | 0.42% | +3,282+20.4% | Added |
| IVC Wealth Advisors LLC | 19,399 | $1.74M | 0.94% | −866−4.3% | Reduced |
| Onyx Bridge Wealth Group LLC | 19,495 | $1.75M | 0.25% | +58+0.3% | Added |
| Retirement Guys Formula LLC | 19,528 | $1.75M | 0.87% | +19,528 | New |
| VGI Partners Ltd | 19,529 | $1.75M | 0.18% | +19,529 | New |
| Aviso Wealth Management | 19,594 | $1.76M | 0.93% | +15,409+368.2% | Added |
| Chelsea Counsel Co | 19,420 | $1.76M | 0.96% | 00.0% | Unchanged |
| Fruth Investment Management | 19,637 | $1.76M | 0.49% | −100−0.5% | Reduced |
| Trivant Custom Portfolio Group, LLC | 19,639 | $1.76M | 1.01% | −9,734−33.1% | Reduced |
| Eqis Capital Management, Inc. | 19,660 | $1.76M | 0.15% | −1,039−5.0% | Reduced |
| MJP Associates Inc | 19,661 | $1.76M | 0.32% | +1,026+5.5% | Added |
| Valley National Advisers Inc | 19,691 | $1.77M | 0.32% | +9,111+86.1% | Added |
| L & S Advisors Inc | 19,691 | $1.77M | 0.22% | −12−0.1% | Reduced |
| GM Advisory Group, Inc. | 19,710 | $1.77M | 0.10% | −39,271−66.6% | Reduced |
| Leisure Capital Management | 19,740 | $1.77M | 0.73% | +496+2.6% | Added |
| High Net Worth Advisory Group LLC | 19,740 | $1.77M | 0.50% | +3,281+19.9% | Added |
| IFG Advisory, LLC | 19,804 | $1.78M | 0.10% | +422+2.2% | Added |
| Harbor Investment Advisory, LLC | 19,809 | $1.78M | 0.17% | −12,576−38.8% | Reduced |
| IMA Wealth, Inc. | 19,638 | $1.78M | 0.21% | −893−4.3% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 19,677 | $1.78M | 0.10% | −15,120−43.5% | Reduced |
| Howe & Rusling Inc | 19,822 | $1.78M | 0.15% | +760+4.0% | Added |
| Central Valley Advisors, LLC | 19,849 | $1.78M | 0.68% | +964+5.1% | Added |
| Wolverine Asset Management LLC | 19,875 | $1.78M | 0.03% | +12,198+158.9% | Added |
| Parkside Financial Bank & Trust | 19,878 | $1.78M | 0.23% | −240−1.2% | Reduced |
| Integrated Investment Consultants, LLC | 19,883 | $1.78M | 0.36% | −8,667−30.4% | Reduced |
| Kathmere Capital Management, LLC | 19,951 | $1.79M | 0.15% | −523−2.6% | Reduced |
| Sargent Investment Group, LLC | 20,016 | $1.80M | 0.29% | +1,160+6.2% | Added |
| Morse Asset Management, Inc | 20,054 | $1.80M | 0.45% | −2,150−9.7% | Reduced |
| Parcion Private Wealth LLC | 20,134 | $1.81M | 0.15% | −4,098−16.9% | Reduced |
| West Oak Capital, LLC | 20,167 | $1.81M | 0.70% | +75+0.4% | Added |
| SWS Partners | 20,169 | $1.81M | 0.59% | +545+2.8% | Added |
| Quadcap Wealth Management, LLC | 20,196 | $1.81M | 0.26% | −4,262−17.4% | Reduced |
| Stoneridge Investment Partners LLC | 20,225 | $1.81M | 1.53% | −1,034−4.9% | Reduced |
| Family Capital Trust Co | 20,232 | $1.82M | 0.65% | 00.0% | Unchanged |
| bLong Financial, LLC | 20,275 | $1.82M | 1.62% | −100.0% | Reduced |
| Beaton Management Co. Inc. | 20,287 | $1.82M | 0.95% | +1,200+6.3% | Added |
| Sheets Smith Wealth Management | 20,339 | $1.83M | 0.23% | +60.0% | Added |
| Portside Wealth Group, LLC | 20,353 | $1.83M | 0.30% | +170+0.8% | Added |
| SPC Financial, Inc. | 20,363 | $1.83M | 0.16% | +1,632+8.7% | Added |
| Insight Inv LLC | 34,780 | $1.83M | 1.26% | +14,987+75.7% | Added |
| Silverlake Wealth Management LLC | 20,411 | $1.83M | 0.70% | +48+0.2% | Added |
| VestGen Advisors, LLC | 20,417 | $1.83M | 0.08% | +20,417 | New |
| Oak Harbor Wealth Partners, LLC | 20,441 | $1.83M | 0.52% | −4,876−19.3% | Reduced |
| Diamant Asset Management, Inc. | 20,462 | $1.84M | 1.39% | −2,800−12.0% | Reduced |
| Chicago Partners Investment Group LLC | 23,296 | $1.84M | 0.06% | −3,907−14.4% | Reduced |
| Victrix Investment Advisors | 21,631 | $1.84M | 0.97% | −17−0.1% | Reduced |
| Western Wealth Management, LLC | 20,548 | $1.84M | 0.12% | −8,547−29.4% | Reduced |
| Saxon Interests, Inc. | 20,602 | $1.85M | 0.87% | +1,820+9.7% | Added |
| Argent Advisors, Inc. | 20,603 | $1.85M | 0.62% | +4,029+24.3% | Added |
| Strategic Financial Services, Inc, | 20,621 | $1.85M | 0.11% | −2,825−12.0% | Reduced |
| Copperwynd Financial, LLC | 20,657 | $1.85M | 0.51% | +14,696+246.5% | Added |
| Apexium Financial, LP | 20,487 | $1.85M | 0.11% | +1,020+5.2% | Added |
| First Dallas Securities Inc. | 20,664 | $1.85M | 0.78% | −672−3.1% | Reduced |
| Grimes & Company, Inc. | 20,709 | $1.86M | 0.06% | −949−4.4% | Reduced |
| Hartford Financial Management Inc. | 20,745 | $1.86M | 0.38% | −353−1.7% | Reduced |
| Beaumont Financial Advisors, LLC | 20,892 | $1.88M | 0.15% | −2,029−8.9% | Reduced |
| AlphaStar Capital Management, LLC | 20,937 | $1.88M | 0.19% | +491+2.4% | Added |
| Webster Bank, N. A. | 20,971 | $1.88M | 0.21% | −933−4.3% | Reduced |
| Mayflower Financial Advisors, LLC | 21,000 | $1.88M | 0.29% | −4,572−17.9% | Reduced |
| Bridge Creek Capital Management LLC | 21,003 | $1.89M | 0.59% | +760+3.8% | Added |