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 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
Q3 2026 data is still coming in: 20 institutions have reported holding MRK so far. See Q3 2026
- Institutional holders
- 3,855
- +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
53 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 | 3,855 | $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 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 |
|---|---|---|---|---|---|
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 12,190 | $1.57M | 0.44% | −948−7.2% | Reduced |
| First Bank & Trust | 12,183 | $1.57M | 0.23% | +1,624+15.4% | Added |
| Hall Laurie J Trustee | 12,164 | $1.56M | 0.49% | 00.0% | Unchanged |
| Hilltop Partners LLC | 12,139 | $1.56M | 0.38% | +804+7.1% | Added |
| Adell Harriman & Carpenter Inc | 12,132 | $1.56M | 0.08% | −170−1.4% | Reduced |
| Wincap Financial LLC | 12,130 | $1.56M | 0.84% | +274+2.3% | Added |
| Facet Wealth, Inc. | 12,129 | $1.56M | 0.02% | +1,776+17.2% | Added |
| Abacus Planning Group, Inc. | 12,127 | $1.56M | 0.19% | −1,139−8.6% | Reduced |
| Garrison Point Advisors, LLC | 12,116 | $1.56M | 0.63% | −1,100−8.3% | Reduced |
| Gibson Wealth Advisors LLC | 12,105 | $1.56M | 0.97% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 12,102 | $1.56M | 0.06% | +773+6.8% | Added |
| Versant Capital Management, Inc | 12,085 | $1.55M | 0.14% | −100−0.8% | Reduced |
| FCG Investment Co | 12,049 | $1.55M | 0.54% | +10,243+567.2% | Added |
| Zuckerman Investment Group, LLC | 12,036 | $1.55M | 0.13% | −82−0.7% | Reduced |
| Discipline Wealth Solutions, LLC | 12,035 | $1.55M | 0.13% | +522+4.5% | Added |
| QTR Family Wealth, LLC | 12,019 | $1.54M | 0.54% | −23−0.2% | Reduced |
| Jackson Thornton Asset Management, LLC | 12,006 | $1.54M | 0.12% | −727−5.7% | Reduced |
| Alan B. Lancz & Associates, Inc. | 11,973 | $1.54M | 1.34% | 00.0% | Unchanged |
| Banco de Sabadell, S.A | 11,969 | $1.53M | 0.90% | −76−0.6% | Reduced |
| First Dallas Securities Inc. | 11,944 | $1.53M | 0.51% | +1,214+11.3% | Added |
| Doheny Asset Management | 11,940 | $1.53M | 0.89% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 11,932 | $1.53M | 0.49% | +511+4.5% | Added |
| Centaurus Financial, Inc. | 11,912 | $1.53M | 0.06% | +38+0.3% | Added |
| GeoWealth Management, LLC | 11,907 | $1.53M | 0.05% | +915+8.3% | Added |
| Mosaic Family Wealth Partners, LLC | 11,904 | $1.53M | 0.10% | +7,228+154.6% | Added |
| All Terrain Financial Advisors, LLC | 11,900 | $1.53M | 0.32% | +11,900 | New |
| LVM Capital Management Ltd | 11,893 | $1.53M | 0.13% | −250−2.1% | Reduced |
| Richard W. Paul & Associates, LLC | 11,886 | $1.53M | 0.47% | +117+1.0% | Added |
| Aureus Asset Management, LLC | 11,833 | $1.52M | 0.09% | +46+0.4% | Added |
| Widmann Financial Services, Inc. | 11,831 | $1.52M | 0.82% | 00.0% | Unchanged |
| Wallace Capital Management Inc. | 11,829 | $1.52M | 0.17% | −4,936−29.4% | Reduced |
| Claro Advisors LLC | 11,805 | $1.52M | 0.16% | +167+1.4% | Added |
| Hamilton Point Investment Advisors, LLC | 11,687 | $1.51M | 0.21% | 00.0% | Unchanged |
| Godshalk Welsh Capital Management, Inc. | 11,735 | $1.51M | 0.82% | −50−0.4% | Reduced |
| MB, Levis & Associates, LLC | 11,732 | $1.51M | 0.56% | −40−0.3% | Reduced |
| First Financial Corp | 11,730 | $1.51M | 0.52% | 00.0% | Unchanged |
| Westover Capital Advisors, LLC | 11,716 | $1.51M | 0.25% | −126−1.1% | Reduced |
| Plancorp, LLC | 12,133 | $1.50M | 0.04% | −1,202−9.0% | Reduced |
| Opinicus Capital, Inc. | 11,664 | $1.50M | 0.80% | +1,141+10.8% | Added |
| Impact Capital Partners LLC | 11,635 | $1.50M | 0.41% | +58+0.5% | Added |
| Arwa LLC | 11,712 | $1.49M | 0.62% | −385−3.2% | Reduced |
| Laurel Oak Wealth Management, LLC | 11,626 | $1.49M | 0.22% | −250−2.1% | Reduced |
| Abundance Wealth Counselors | 11,620 | $1.49M | 0.10% | +2,446+26.7% | Added |
| Woodward Diversified Capital, LLC | 11,619 | $1.49M | 0.66% | −16−0.1% | Reduced |
| Barnes Pettey Financial Advisors, LLC | 11,611 | $1.49M | 0.47% | 00.0% | Unchanged |
| Absher Wealth Management, LLC | 11,574 | $1.49M | 0.17% | −225−1.9% | Reduced |
| Pinnacle Holdings, LLC | 11,571 | $1.49M | 0.46% | −482−4.0% | Reduced |
| Abacus Wealth Partners, LLC | 11,511 | $1.48M | 0.16% | −4,318−27.3% | Reduced |
| Blue Edge Capital, LLC | 11,499 | $1.48M | 0.18% | −7,392−39.1% | Reduced |
| Legacy Advisors, LLC | 11,408 | $1.48M | 0.14% | +3,324+41.1% | Added |
| Murphy & Mullick Capital Management Corp | 11,473 | $1.47M | 0.91% | +151+1.3% | Added |
| Sylvest Advisors, LLC | 11,472 | $1.47M | 0.66% | −300−2.5% | Reduced |
| New Republic Capital, LLC | 11,402 | $1.47M | 0.34% | +2,653+30.3% | Added |
| Aspetuck Financial Management LLC | 11,450 | $1.47M | 0.87% | +650+6.0% | Added |
| MidFirst Bank | 11,438 | $1.47M | 0.10% | 00.0% | Unchanged |
| Center for Financial Planning, Inc. | 11,433 | $1.47M | 0.14% | −44−0.4% | Reduced |
| Capital Fund Management S.A. | 11,423 | $1.47M | 0.01% | +11,423 | New |
| Clear Creek Financial Management, LLC | 11,408 | $1.47M | 0.09% | +1,549+15.7% | Added |
| Caption Management, LLC | 11,400 | $1.46M | 0.05% | +4,900+75.4% | Added |
| Harbor Investment Advisory, LLC | 11,386 | $1.46M | 0.10% | +342+3.1% | Added |
| Ark Wealth Advisors LLC | 11,374 | $1.46M | 1.30% | +194+1.7% | Added |
| KC Investment Advisors, LLC | 11,335 | $1.46M | 0.28% | +923+8.9% | Added |
| Diligent Investors, LLC | 11,294 | $1.45M | 0.32% | −169−1.5% | Reduced |
| Bank Hapoalim BM | 11,273 | $1.45M | 0.10% | −246−2.1% | Reduced |
| Carlton Hofferkamp & Jenks Wealth Management, LLC | 11,335 | $1.44M | 0.47% | −239−2.1% | Reduced |
| Johnson & White Wealth Management, LLC | 11,213 | $1.44M | 0.54% | −29−0.3% | Reduced |
| Hardman Johnston Global Advisors LLC | 11,210 | $1.44M | 0.05% | 00.0% | Unchanged |
| Rogco, LP | 11,143 | $1.43M | 0.44% | +2,139+23.8% | Added |
| CVA Family Office, LLC | 11,140 | $1.43M | 0.13% | +157+1.4% | Added |
| City Holding Co | 11,085 | $1.42M | 0.16% | +109+1.0% | Added |
| Providence Wealth Advisors, LLC | 11,036 | $1.42M | 0.84% | −92−0.8% | Reduced |
| Cambria Investment Management, L.P. | 11,069 | $1.42M | 0.07% | +3,799+52.3% | Added |
| Annandale Capital, LLC | 11,035 | $1.42M | 0.21% | +6,310+133.5% | Added |
| FSM Wealth Advisors, LLC | 11,015 | $1.42M | 0.15% | +826+8.1% | Added |
| Headlands Technologies LLC | 10,997 | $1.41M | 0.15% | +10,997 | New |
| Pegasus Asset Management, Inc. | 10,995 | $1.41M | 0.40% | 00.0% | Unchanged |
| London & Capital Asset Management Ltd | 10,993 | $1.41M | 0.01% | −296−2.6% | Reduced |
| Pullen Investment Management, LLC | 10,982 | $1.41M | 0.65% | +127+1.2% | Added |
| North Star Asset Management Inc | 10,981 | $1.41M | 0.06% | +30+0.3% | Added |
| Weaver C. Barksdale & Associates, Inc. | 10,979 | $1.41M | 1.27% | −28−0.3% | Reduced |
| Drive Wealth Management, LLC | 10,904 | $1.41M | 0.25% | +1,892+21.0% | Added |
| Physicians Financial Services, Inc. | 10,970 | $1.41M | 0.35% | −50−0.5% | Reduced |
| Wealth Group, Ltd. | 10,970 | $1.41M | 0.35% | +8,303+311.3% | Added |
| Elevated Private Wealth, LLC | 10,972 | $1.41M | 1.34% | +10,972 | New |
| Wimmer Associates 1, LLC | 10,952 | $1.41M | 0.64% | −112−1.0% | Reduced |
| Hilltop National Bank | 10,944 | $1.41M | 0.30% | −252−2.3% | Reduced |
| Cornerstone Advisory, LLC | 10,923 | $1.40M | 0.12% | +448+4.3% | Added |
| Tradewinds, LLC. | 2,016 | $1.40M | 0.44% | −5,271−72.3% | Reduced |
| MBA Advisors LLC | 10,918 | $1.40M | 0.48% | +181+1.7% | Added |
| Mechanics Financial Corp | 10,915 | $1.40M | 0.50% | +312+2.9% | Added |
| Forum Financial Management, LP | 10,899 | $1.40M | 0.02% | +406+3.9% | Added |
| Wolff Financial Management LLC | 10,886 | $1.40M | 0.28% | −199−1.8% | Reduced |
| Forza Wealth Management, LLC | 10,879 | $1.40M | 0.43% | 00.0% | Unchanged |
| Focus Financial Network, Inc. | 10,855 | $1.39M | 0.04% | +141+1.3% | Added |
| Lyell Wealth Management, LP | 10,816 | $1.39M | 0.09% | +5,141+90.6% | Added |
| Apriem Advisors | 10,808 | $1.39M | 0.12% | +231+2.2% | Added |
| Meadow Creek Wealth Advisors LLC | 10,790 | $1.39M | 0.85% | −1,589−12.8% | Reduced |
| VUB Generali dochodkova spravcovska spolocnost, a.s. | 10,748 | $1.38M | 0.95% | 00.0% | Unchanged |
| Marble Wealth, LLC | 10,741 | $1.38M | 0.21% | −362−3.3% | Reduced |
| Ami Asset Management Corp | 10,718 | $1.38M | 0.08% | +222+2.1% | Added |