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, Q2 2021
Institutional positions in Merck & Co., Inc. as of Jun 30, 2021. 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
- 2,684
- +22 vs. Q1 2021
- Shares held
- 1.86B
- +10.7M (+0.6%) vs. Q1 2021
- Total value
- $144.3B
- +$2.07B (+1.5%) vs. Q1 2021
- New holders
- 136
- 1,285 more added
- Sold out
- 114
- 961 more reduced
31 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 36,680 | $2.85M | 0.02% | +36,680 | New |
| Means Investment Co., Inc. | 36,703 | $2.85M | 0.57% | +49+0.1% | Added |
| Abbot Financial Management, Inc. | 36,723 | $2.86M | 1.25% | +254+0.7% | Added |
| Princeton Global Asset Management LLC | 36,756 | $2.86M | 0.87% | +904+2.5% | Added |
| Paradigm Asset Management Co LLC | 36,800 | $2.86M | 0.73% | 00.0% | Unchanged |
| Connable Office Inc | 36,858 | $2.87M | 0.40% | +100+0.3% | Added |
| IMA Wealth, Inc. | 36,942 | $2.87M | 0.67% | +33+0.1% | Added |
| Cobblestone Capital Advisors LLC | 37,007 | $2.88M | 0.19% | −865−2.3% | Reduced |
| Wilkinson Global Asset Management LLC | 37,074 | $2.88M | 0.17% | +1,349+3.8% | Added |
| Manchester Capital Management LLC | 37,096 | $2.88M | 0.40% | +197+0.5% | Added |
| Marietta Wealth Management, LLC | 37,110 | $2.89M | 0.65% | +3,003+8.8% | Added |
| Vaughan Nelson Investment Management, L.P. | 37,175 | $2.89M | 0.03% | +3,425+10.1% | Added |
| Duncker Streett & Co Inc | 37,300 | $2.90M | 0.53% | −3,318−8.2% | Reduced |
| SeaBridge Investment Advisors LLC | 37,305 | $2.90M | 0.94% | 00.0% | Unchanged |
| Benjamin F. Edwards & Company, Inc. | 37,442 | $2.91M | 0.15% | −12,743−25.4% | Reduced |
| Ironwood Investment Counsel, LLC | 37,507 | $2.92M | 0.78% | +2,346+6.7% | Added |
| Charter Research & Investment Group, Inc. | 37,517 | $2.92M | 2.42% | −633−1.7% | Reduced |
| Hengehold Capital Management LLC | 37,663 | $2.93M | 0.38% | +1,770+4.9% | Added |
| Pratt Collard Advisory Partners LLC | 37,670 | $2.93M | 1.95% | +2,150+6.1% | Added |
| Toroso Investments, LLC | 37,717 | $2.93M | 0.11% | +13,180+53.7% | Added |
| First Bank & Trust | 37,825 | $2.94M | 1.42% | +12,778+51.0% | Added |
| Linscomb & Williams, Inc. | 37,898 | $2.95M | 0.15% | −2,046−5.1% | Reduced |
| Thompson Investment Management, Inc. | 37,933 | $2.95M | 0.43% | +6,910+22.3% | Added |
| McGinn Investment Management, Inc. | 37,977 | $2.95M | 2.11% | −610−1.6% | Reduced |
| Nicollet Investment Management, Inc. | 38,150 | $2.97M | 1.21% | −695−1.8% | Reduced |
| Parallel Advisors, LLC | 38,254 | $2.98M | 0.13% | +7,825+25.7% | Added |
| St Germain D J Co Inc | 38,372 | $2.98M | 0.19% | −2,410−5.9% | Reduced |
| Murphy Pohlad Asset Management LLC | 38,583 | $3.00M | 1.21% | −805−2.0% | Reduced |
| Whitener Capital Management, Inc. | 38,763 | $3.01M | 1.20% | +5,564+16.8% | Added |
| White Pine Capital LLC | 39,243 | $3.02M | 0.90% | +2,445+6.6% | Added |
| Johnson Financial Group, Inc. | 38,838 | $3.02M | 0.20% | +3,972+11.4% | Added |
| Hancock Whitney Corp | 38,869 | $3.02M | 0.10% | −647−1.6% | Reduced |
| Moneta Group Investment Advisors LLC | 39,180 | $3.05M | 0.14% | +3,832+10.8% | Added |
| Cubist Systematic Strategies, LLC | 39,192 | $3.05M | 0.03% | −346,854−89.8% | Reduced |
| Aptus Capital Advisors, LLC | 39,311 | $3.06M | 0.14% | +5,224+15.3% | Added |
| SFMG, LLC | 39,444 | $3.07M | 0.34% | +4,024+11.4% | Added |
| Fiera Capital Corp | 39,467 | $3.07M | 0.01% | +25,032+173.4% | Added |
| Stonebridge Capital Management Inc | 39,517 | $3.07M | 1.12% | +695+1.8% | Added |
| RMB Capital Management, LLC | 39,539 | $3.08M | 0.10% | +6,083+18.2% | Added |
| J. W. Coons Advisors, LLC | 39,590 | $3.08M | 1.09% | −766−1.9% | Reduced |
| Clear Harbor Asset Management, LLC | 39,687 | $3.09M | 0.38% | −4,677−10.5% | Reduced |
| Texas Yale Capital Corp. | 39,791 | $3.10M | 0.18% | +341+0.9% | Added |
| Kempner Capital Management Inc. | 39,913 | $3.10M | 1.76% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 39,956 | $3.11M | 0.25% | +16,931+73.5% | Added |
| Healthcare Value Capital, LLC | 40,000 | $3.11M | 6.73% | +20,000+100.0% | Added |
| Appleton Partners Inc | 40,030 | $3.11M | 0.27% | −191−0.5% | Reduced |
| Flagship Harbor Advisors, LLC | 40,062 | $3.12M | 0.33% | +3,234+8.8% | Added |
| Burney Co | 40,158 | $3.12M | 0.15% | +17,756+79.3% | Added |
| Morningstar Investment Services LLC | 40,550 | $3.13M | 0.04% | −50,099−55.3% | Reduced |
| Beddow Capital Management Inc | 40,422 | $3.14M | 1.81% | +3,635+9.9% | Added |
| Fairfield, Bush & Co. | 40,484 | $3.15M | 0.86% | −1,440−3.4% | Reduced |
| J.P. Marvel Investment Advisors, LLC | 40,570 | $3.15M | 0.67% | +1,100+2.8% | Added |
| TFC Financial Management | 40,652 | $3.16M | 1.08% | −208−0.5% | Reduced |
| Strategic Global Advisors, LLC | 40,707 | $3.17M | 0.58% | −11,953−22.7% | Reduced |
| MU Investments Co., Ltd. | 40,810 | $3.17M | 3.40% | 00.0% | Unchanged |
| Taylor, Cottrill, Erickson & Associates, Inc. | 40,953 | $3.19M | 0.45% | −784−1.9% | Reduced |
| Hudson Valley Investment Advisors Inc | 41,016 | $3.19M | 0.55% | −6,145−13.0% | Reduced |
| JustInvest LLC | 41,094 | $3.20M | 0.33% | +9,771+31.2% | Added |
| Palouse Capital Management, Inc. | 41,198 | $3.20M | 1.40% | +4,414+12.0% | Added |
| OPSEU Pension Plan Trust Fund | 40,987 | $3.22M | 0.83% | −10,622−20.6% | Reduced |
| Dana Investment Advisors, Inc. | 41,408 | $3.22M | 0.14% | +5,110+14.1% | Added |
| First National Bank & Trust Co of Newtown | 41,653 | $3.24M | 0.67% | −2,052−4.7% | Reduced |
| Farr Miller & Washington LLC | 41,675 | $3.24M | 0.21% | +1,928+4.9% | Added |
| Pittenger & Anderson Inc | 41,950 | $3.26M | 0.17% | +1,910+4.8% | Added |
| Cornercap Investment Counsel Inc | 42,055 | $3.27M | 0.36% | −1,348−3.1% | Reduced |
| GSB Wealth Management, LLC | 42,084 | $3.27M | 1.02% | −2,324−5.2% | Reduced |
| Cozad Asset Management Inc | 42,107 | $3.27M | 0.51% | −1,330−3.1% | Reduced |
| Signature Wealth Management Group | 42,168 | $3.28M | 1.83% | +2,367+5.9% | Added |
| WoodTrust Financial Corp | 42,219 | $3.28M | 0.87% | −23,380−35.6% | Reduced |
| Strategic Wealth Advisors Group, LLC | 42,243 | $3.29M | 0.15% | +5,584+15.2% | Added |
| Fundamentun, LLC | 42,253 | $3.29M | 0.90% | −2,717−6.0% | Reduced |
| Alpha Omega Wealth Management LLC | 42,394 | $3.30M | 0.54% | −356−0.8% | Reduced |
| Harvey Capital Management Inc | 42,435 | $3.30M | 1.09% | −1,325−3.0% | Reduced |
| Integrated Wealth Concepts LLC | 42,466 | $3.30M | 0.12% | +661+1.6% | Added |
| Court Place Advisors, LLC | 43,209 | $3.36M | 0.98% | +151+0.4% | Added |
| First Horizon Advisors, Inc. | 43,368 | $3.37M | 0.18% | +798+1.9% | Added |
| Chatham Capital Group, Inc. | 43,441 | $3.38M | 0.65% | +664+1.6% | Added |
| Iowa State Bank | 43,490 | $3.38M | 0.95% | +185+0.4% | Added |
| Elgethun Capital Management | 43,514 | $3.38M | 1.16% | +33,807+348.3% | Added |
| Huber Capital Management LLC | 43,593 | $3.39M | 0.86% | +6,800+18.5% | Added |
| Bray Capital Advisors | 43,612 | $3.39M | 0.87% | +4,072+10.3% | Added |
| Sabadell Asset Management, S.A S.G.I.I.C | 43,689 | $3.40M | 0.59% | +43,689 | New |
| Chilton Capital Management LLC | 43,713 | $3.40M | 0.20% | +4,816+12.4% | Added |
| Crescent Capital Consulting, LLC | 43,747 | $3.40M | 0.64% | −1,245−2.8% | Reduced |
| AdvisorNet Financial, Inc | 43,912 | $3.42M | 0.23% | +632+1.5% | Added |
| First Quadrant L P | 43,935 | $3.42M | 0.39% | −1,326−2.9% | Reduced |
| Semper Augustus Investments Group LLCSuperinvestorSemper Augustus | 44,073 | $3.43M | 1.14% | 00.0% | Unchanged |
| Washington Trust Co | 44,147 | $3.43M | 0.10% | −856−1.9% | Reduced |
| Trustmark National Bank Trust Department | 44,165 | $3.44M | 0.27% | −2,693−5.7% | Reduced |
| Cornerstone Wealth Group, LLC | 44,583 | $3.44M | 0.70% | +41,810+1,507.8% | Added |
| Howland Capital Management LLC | 44,193 | $3.44M | 0.18% | −1,262−2.8% | Reduced |
| Mogy Joel R Investment Counsel Inc | 44,425 | $3.46M | 0.29% | 00.0% | Unchanged |
| L & S Advisors Inc | 44,495 | $3.46M | 0.37% | −95−0.2% | Reduced |
| Synergy Financial Management, LLC | 44,608 | $3.47M | 0.92% | −2,467−5.2% | Reduced |
| Stock Yards Bank & Trust Co | 44,662 | $3.47M | 0.22% | +175+0.4% | Added |
| Ancora Advisors, LLC | 44,789 | $3.48M | 0.09% | −1,761−3.8% | Reduced |
| Harrell Investment Partners, LLC | 44,783 | $3.48M | 1.13% | +2,940+7.0% | Added |
| Private Trust Co NA | 44,810 | $3.48M | 0.53% | −1,265−2.7% | Reduced |
| Biltmore Family Office, LLC | 44,450 | $3.49M | 0.99% | +294+0.7% | Added |
| Ramsay, Stattman, Vela & Price, Inc. | 44,835 | $3.49M | 0.86% | −390−0.9% | Reduced |