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 |
|---|---|---|---|---|---|
| Farmers National Bank | 12,064 | $1.08M | 0.31% | +896+8.0% | Added |
| Principal Street Partners, LLC | 12,065 | $1.08M | 0.20% | +3,458+40.2% | Added |
| KPP Advisory Services LLC | 12,075 | $1.08M | 0.21% | +3,516+41.1% | Added |
| Ridgewood Investments LLC | 12,933 | $1.08M | 0.51% | +5,929+84.7% | Added |
| Knuff & Co LLC | 12,105 | $1.09M | 0.36% | −318−2.6% | Reduced |
| MONECO Advisors, LLC | 12,115 | $1.09M | 0.11% | −1,332−9.9% | Reduced |
| Tanglewood Legacy Advisors, LLC | 12,123 | $1.09M | 0.48% | 00.0% | Unchanged |
| Premier Path Wealth Partners, LLC | 12,126 | $1.09M | 0.17% | −598−4.7% | Reduced |
| Doheny Asset Management | 12,140 | $1.09M | 0.85% | 00.0% | Unchanged |
| IMS Capital Management | 12,171 | $1.09M | 0.55% | −461−3.6% | Reduced |
| Banco de Sabadell, S.A | 12,135 | $1.09M | 0.83% | +917+8.2% | Added |
| Nwam LLC | 12,213 | $1.10M | 0.09% | −1,371−10.1% | Reduced |
| First Interstate Bank | 12,222 | $1.10M | 0.07% | −1,834−13.0% | Reduced |
| Maple Capital Management, Inc. | 12,252 | $1.10M | 0.08% | −1,341−9.9% | Reduced |
| SRS Capital Advisors, Inc. | 12,261 | $1.10M | 0.07% | +5,676+86.2% | Added |
| YHB Investment Advisors, Inc. | 12,261 | $1.10M | 0.09% | −1,035−7.8% | Reduced |
| Coastwise Capital Group, LLC | 12,305 | $1.10M | 0.93% | +6,866+126.2% | Added |
| Fjell Capital, LLC | 12,321 | $1.11M | 1.12% | +1,364+12.4% | Added |
| Texas Bank & Trust Co | 12,322 | $1.11M | 0.47% | −1,053−7.9% | Reduced |
| Mirae Asset Securities (USA) Inc. | 12,331 | $1.11M | 0.05% | −138,892−91.8% | Reduced |
| Canton Hathaway, LLC | 12,348 | $1.11M | 0.22% | +6,450+109.4% | Added |
| Transatlantique Private Wealth LLC | 12,350 | $1.11M | 0.44% | −5,382−30.4% | Reduced |
| Wolff Financial Management LLC | 12,385 | $1.11M | 0.31% | +10.0% | Added |
| Archford Capital Strategies, LLC | 12,391 | $1.11M | 0.16% | +42+0.3% | Added |
| RMR Wealth Builders | 12,402 | $1.11M | 0.12% | −14,234−53.4% | Reduced |
| Summit Wealth Partners, LLC | 12,486 | $1.12M | 0.23% | +10.0% | Added |
| Cassia Capital Partners, LLC | 12,535 | $1.13M | 0.70% | +1,340+12.0% | Added |
| Natural Investments, LLC | 12,571 | $1.13M | 0.32% | −1,413−10.1% | Reduced |
| True North Advisors, LLC | 12,568 | $1.13M | 0.20% | +140+1.1% | Added |
| LVM Capital Management Ltd | 12,580 | $1.13M | 0.13% | −300−2.3% | Reduced |
| Alta Advisers Ltd | 12,584 | $1.13M | 0.48% | +4,200+50.1% | Added |
| Visionary Wealth Advisors | 12,591 | $1.13M | 0.07% | +20+0.2% | Added |
| Karani Asset Management LLC | 12,605 | $1.13M | 1.20% | −29−0.2% | Reduced |
| LRI Investments, LLC | 12,621 | $1.13M | 0.11% | −1,524−10.8% | Reduced |
| Barry Investment Advisors, LLC | 12,523 | $1.13M | 0.30% | +175+1.4% | Added |
| Hardman Johnston Global Advisors LLC | 12,750 | $1.14M | 0.05% | 00.0% | Unchanged |
| Keudell/Morrison Wealth Management | 12,755 | $1.14M | 0.27% | +301+2.4% | Added |
| Alan B. Lancz & Associates, Inc. | 12,804 | $1.15M | 1.22% | −500−3.8% | Reduced |
| MidWestOne Financial Group, Inc. | 12,817 | $1.15M | 0.16% | −50.0% | Reduced |
| Cape Ann Savings Bank | 12,837 | $1.15M | 0.72% | +90+0.7% | Added |
| Atlantic Edge Private Wealth Management, LLC | 12,866 | $1.15M | 0.35% | −22−0.2% | Reduced |
| Ellsworth Advisors, LLC | 12,870 | $1.16M | 0.30% | +1,964+18.0% | Added |
| Cidel Asset Management Inc | 12,880 | $1.16M | 0.08% | +1,566+13.8% | Added |
| Allen Investment Management LLC | 12,901 | $1.16M | 0.01% | 00.0% | Unchanged |
| First Financial Corp | 12,940 | $1.16M | 0.56% | −200−1.5% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 12,940 | $1.16M | 0.20% | +2,146+19.9% | Added |
| Pingora Partners LLC | 12,979 | $1.16M | 0.86% | 00.0% | Unchanged |
| Portland Global Advisors LLC | 12,982 | $1.17M | 0.15% | 00.0% | Unchanged |
| Aft, Forsyth & Sober, LLC | 13,000 | $1.17M | 0.41% | 00.0% | Unchanged |
| Millstone Evans Group, LLC | 13,023 | $1.17M | 0.79% | −158−1.2% | Reduced |
| Schnieders Capital Management LLC | 13,050 | $1.17M | 0.25% | −3,028−18.8% | Reduced |
| Delta Asset Management LLC | 13,053 | $1.17M | 0.11% | −1,217−8.5% | Reduced |
| Bill Few Associates, Inc. | 13,060 | $1.17M | 0.42% | +793+6.5% | Added |
| Kovack Advisors, Inc. | 13,081 | $1.17M | 0.12% | −2,254−14.7% | Reduced |
| MTM Investment Management, LLC | 13,481 | $1.17M | 0.45% | −48−0.4% | Reduced |
| Benchmark Investment Advisors LLC | 13,104 | $1.18M | 0.76% | −699−5.1% | Reduced |
| Moss Adams Wealth Advisors LLC | 13,006 | $1.18M | 0.12% | +1,789+15.9% | Added |
| Evelyn Partners Investment Management LLP | 13,200 | $1.18M | 0.04% | 00.0% | Unchanged |
| Meadow Creek Wealth Advisors LLC | 13,228 | $1.19M | 0.89% | −222−1.7% | Reduced |
| Sculati Wealth Management, LLC | 13,236 | $1.19M | 0.48% | −3,809−22.3% | Reduced |
| Spirit of America Management Corp | 13,250 | $1.19M | 0.24% | −3,600−21.4% | Reduced |
| Baker Ellis Asset Management LLC | 13,268 | $1.19M | 0.17% | +340+2.6% | Added |
| RKL Wealth Management LLC | 13,291 | $1.19M | 0.11% | +2,930+28.3% | Added |
| Hudson Valley Investment Advisors Inc | 13,302 | $1.19M | 0.14% | −1,979−13.0% | Reduced |
| Private Management Group Inc | 13,310 | $1.19M | 0.04% | −1,825−12.1% | Reduced |
| JPB Foundation | 13,317 | $1.20M | 0.16% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 13,320 | $1.20M | 0.18% | +1,212+10.0% | Added |
| Colonial Trust Co | 13,326 | $1.20M | 0.19% | −1,486−10.0% | Reduced |
| Strategic Advisors LLC | 13,333 | $1.20M | 0.23% | −872−6.1% | Reduced |
| Brave Asset Management Inc | 13,365 | $1.20M | 0.38% | −390−2.8% | Reduced |
| VCI Wealth Management LLC | 13,369 | $1.20M | 0.50% | −7,581−36.2% | Reduced |
| Hartford Funds Management Co LLC | 13,389 | $1.20M | 0.11% | +1,353+11.2% | Added |
| Atlas Private Wealth Advisors | 13,398 | $1.20M | 0.17% | −8,134−37.8% | Reduced |
| Weaver Capital Management LLC | 13,448 | $1.21M | 0.32% | −2,891−17.7% | Reduced |
| Riverbend Wealth Management, LLC | 13,493 | $1.21M | 1.08% | +6,178+84.5% | Added |
| Cherokee Insurance Co | 13,498 | $1.21M | 0.54% | 00.0% | Unchanged |
| Nia Impact Advisors, LLC | 13,535 | $1.21M | 0.45% | +27+0.2% | Added |
| First National Advisers, LLC | 13,600 | $1.22M | 0.20% | −8,751−39.2% | Reduced |
| MB, Levis & Associates, LLC | 13,629 | $1.22M | 0.57% | +101+0.7% | Added |
| Harbour Capital Advisors, LLC | 14,170 | $1.22M | 0.30% | −18,839−57.1% | Reduced |
| Wolf Group Capital Advisors | 13,678 | $1.23M | 0.41% | −3,154−18.7% | Reduced |
| Boxwood Ventures, Inc. | 13,563 | $1.23M | 1.75% | 00.0% | Unchanged |
| Lindenwold Advisors | 13,706 | $1.23M | 0.69% | −109−0.8% | Reduced |
| Dover Advisors, LLC | 13,594 | $1.23M | 0.54% | +603+4.6% | Added |
| Catalyst Financial Partners LLC | 13,763 | $1.24M | 0.23% | −2,765−16.7% | Reduced |
| Janney Capital Management LLC | 13,778 | $1.24M | 0.09% | −360−2.5% | Reduced |
| Everhart Financial Group, Inc. | 13,810 | $1.24M | 0.17% | +3,224+30.5% | Added |
| Trustmark National Bank Trust Department | 13,824 | $1.24M | 0.09% | −898−6.1% | Reduced |
| KLCM Advisors, Inc. | 13,836 | $1.24M | 0.15% | +104+0.8% | Added |
| Meridian Financial Partners LLC | 13,855 | $1.24M | 0.63% | +569+4.3% | Added |
| Baker Avenue Asset Management, LP | 13,861 | $1.24M | 0.04% | +1,490+12.0% | Added |
| Charter Oak Capital Management, LLC | 13,922 | $1.25M | 0.11% | +327+2.4% | Added |
| Avestar Capital, LLC | 13,859 | $1.25M | 0.12% | −4,762−25.6% | Reduced |
| Shore Point Advisors, LLC | 13,972 | $1.25M | 0.66% | −602−4.1% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 13,975 | $1.25M | 0.17% | −339−2.4% | Reduced |
| Lantz Financial LLC | 13,978 | $1.25M | 0.34% | −68−0.5% | Reduced |
| Auxano Advisors, LLC | 13,985 | $1.26M | 0.33% | −492−3.4% | Reduced |
| Focus Financial Network, Inc. | 13,999 | $1.26M | 0.05% | +501+3.7% | Added |
| Pictet Bank & Trust Ltd | 14,013 | $1.26M | 1.54% | +989+7.6% | Added |
| Alpine Bank Wealth Management | 14,013 | $1.26M | 0.20% | +14,013 | New |