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: 43 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 |
|---|---|---|---|---|---|
| Raleigh Capital Management Inc. | 15,000 | $1.93M | 0.62% | +122+0.8% | Added |
| Quattro Financial Advisors LLC | 15,000 | $1.93M | 0.41% | 00.0% | Unchanged |
| Chesapeake Wealth Management | 15,024 | $1.93M | 0.54% | +269+1.8% | Added |
| Integrity Alliance, LLC. | 15,024 | $1.93M | 0.06% | −7,521−33.4% | Reduced |
| Register Financial Advisors LLC | 15,027 | $1.93M | 0.59% | +559+3.9% | Added |
| Keynote Financial Services LLC | 15,028 | $1.93M | 0.90% | +424+2.9% | Added |
| Richards, Merrill & Peterson, Inc. | 15,030 | $1.93M | 0.61% | −493−3.2% | Reduced |
| Three Seasons Wealth, LLC | 15,046 | $1.93M | 0.18% | +11,241+295.4% | Added |
| Chapin Davis, Inc. | 15,072 | $1.94M | 0.34% | +252+1.7% | Added |
| Mraz, Amerine & Associates, Inc. | 15,118 | $1.94M | 0.28% | −91−0.6% | Reduced |
| Nicholas Hoffman & Company, LLC. | 15,146 | $1.95M | 0.04% | +392+2.7% | Added |
| Moss Adams Wealth Advisors LLC | 15,057 | $1.95M | 0.12% | +136+0.9% | Added |
| Beaumont Financial Advisors, LLC | 15,195 | $1.95M | 0.12% | +106+0.7% | Added |
| LRI Investments, LLC | 15,221 | $1.96M | 0.16% | +578+3.9% | Added |
| Am Investment Strategies LLC | 15,254 | $1.96M | 0.38% | +17+0.1% | Added |
| Quadrature Capital Ltd | 15,260 | $1.96M | 0.02% | +15,260 | New |
| Natural Investments, LLC | 15,454 | $1.99M | 0.44% | +865+5.9% | Added |
| Manske Wealth Management | 15,455 | $1.99M | 0.49% | +2,746+21.6% | Added |
| Schonfeld Strategic Advisors LLC | 15,528 | $2.00M | 0.01% | −19,166−55.2% | Reduced |
| Empirical Asset Management, LLC | 15,535 | $2.00M | 0.45% | −1,000−6.0% | Reduced |
| Somerville Kurt F | 15,539 | $2.00M | 0.48% | −1,300−7.7% | Reduced |
| Grove Bank & Trust | 15,556 | $2.00M | 0.20% | +748+5.1% | Added |
| St. Johns Investment Management Company, LLC | 15,572 | $2.00M | 0.76% | +414+2.7% | Added |
| South Plains Financial, Inc. | 15,578 | $2.00M | 1.08% | −267−1.7% | Reduced |
| Wealth Management Associates, Inc. | 15,581 | $2.00M | 0.55% | +4,242+37.4% | Added |
| High Net Worth Advisory Group LLC | 15,581 | $2.00M | 0.43% | +366+2.4% | Added |
| Sunflower Bank, N.A. | 15,623 | $2.01M | 0.48% | +195+1.3% | Added |
| Segall Bryant & Hamill, LLC | 15,632 | $2.01M | 0.02% | −979−5.9% | Reduced |
| Summit Wealth Partners, LLC | 15,653 | $2.01M | 0.29% | 00.0% | Unchanged |
| Hilton Head Capital Partners, LLC | 15,656 | $2.01M | 1.01% | −2,534−13.9% | Reduced |
| Baldwin Brothers Inc | 15,669 | $2.01M | 0.13% | −1,485−8.7% | Reduced |
| Monetary Management Group Inc | 15,685 | $2.02M | 0.41% | −300−1.9% | Reduced |
| Dorato Capital Management | 16,370 | $2.02M | 1.37% | 00.0% | Unchanged |
| Hartford Financial Management Inc. | 15,754 | $2.02M | 0.45% | −442−2.7% | Reduced |
| Wealth Dimensions Group, Ltd. | 15,763 | $2.03M | 0.36% | +59+0.4% | Added |
| Emerald Advisors, LLC | 15,776 | $2.03M | 0.25% | +603+4.0% | Added |
| First Interstate Bank | 15,822 | $2.03M | 0.11% | 00.0% | Unchanged |
| Supplemental Annuity Collective Trust of NJ | 15,841 | $2.04M | 0.52% | −965−5.7% | Reduced |
| 44 Wealth Management LLC | 15,847 | $2.04M | 0.67% | +1,532+10.7% | Added |
| BCS Wealth Management | 15,887 | $2.04M | 0.37% | −78−0.5% | Reduced |
| AMF Pensionsforsakring AB | 15,947 | $2.05M | 0.01% | 00.0% | Unchanged |
| Founders Financial Alliance, LLC | 15,983 | $2.05M | 0.27% | +231+1.5% | Added |
| Martin & Co Inc | 15,985 | $2.05M | 0.32% | −141−0.9% | Reduced |
| Chesapeake Asset Management LLC | 15,999 | $2.06M | 1.57% | +946+6.3% | Added |
| Interchange Capital Partners, LLC | 16,005 | $2.06M | 0.39% | +5,432+51.4% | Added |
| Kerusso Capital Management LLC | 16,017 | $2.06M | 0.75% | −14,239−47.1% | Reduced |
| Kavar Capital Partners Group, LLC | 16,019 | $2.06M | 0.25% | +155+1.0% | Added |
| United Community Bank | 16,030 | $2.06M | 0.64% | −50.0% | Reduced |
| Gryphon Financial Partners LLC | 16,044 | $2.06M | 0.18% | +2,692+20.2% | Added |
| 71 West Capital Partners | 16,058 | $2.06M | 0.07% | +5,071+46.2% | Added |
| First Foundation Advisors | 16,084 | $2.07M | 0.07% | −2,553−13.7% | Reduced |
| MJP Associates Inc | 16,086 | $2.07M | 0.23% | −521−3.1% | Reduced |
| Compton Wealth Advisory Group, LLC | 16,503 | $2.07M | 0.42% | −9−0.1% | Reduced |
| Navalign, LLC | 16,140 | $2.07M | 0.48% | +215+1.4% | Added |
| Delta Financial Advisors LLC | 16,179 | $2.08M | 0.49% | +183+1.1% | Added |
| Atlas Brown,Inc. | 16,181 | $2.08M | 0.56% | −34−0.2% | Reduced |
| Eley Financial Management, Inc | 16,295 | $2.09M | 0.68% | +357+2.2% | Added |
| Heartland Bank & Trust Co | 16,296 | $2.09M | 0.43% | −293−1.8% | Reduced |
| Gables Capital Management Inc. | 16,302 | $2.09M | 0.76% | −50−0.3% | Reduced |
| Caerus Investment Advisors, LLC | 16,326 | $2.10M | 0.71% | −2,237−12.1% | Reduced |
| Virtus Investment Advisers, Inc. | 16,352 | $2.10M | 0.49% | −1,233−7.0% | Reduced |
| Portfolio Design Labs, LLC | 16,354 | $2.10M | 0.34% | +418+2.6% | Added |
| YANKCOM Partnership | 16,362 | $2.10M | 0.75% | −107−0.6% | Reduced |
| Diamant Asset Management, Inc. | 16,370 | $2.10M | 1.43% | −2,052,017−99.2% | Reduced |
| Processus Wealth & Capital Management, LLC | 16,407 | $2.11M | 1.25% | +534+3.4% | Added |
| Sivia Capital Partners, LLC | 16,440 | $2.11M | 0.26% | 00.0% | Unchanged |
| Kestra Investment Management, LLC | 16,464 | $2.12M | 0.04% | −2,130−11.5% | Reduced |
| Gold Investment Management Ltd. | 16,465 | $2.12M | 0.57% | +386+2.4% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 16,394 | $2.12M | 0.07% | −900−5.2% | Reduced |
| Doliver Advisors, LP | 16,522 | $2.12M | 0.48% | −689−4.0% | Reduced |
| Ramsay, Stattman, Vela & Price, Inc. | 16,523 | $2.12M | 0.38% | +298+1.8% | Added |
| Walsky Investment Management, Inc. | 16,605 | $2.13M | 1.98% | +290+1.8% | Added |
| Burney Co | 16,615 | $2.14M | 0.06% | +215+1.3% | Added |
| Fiduciary Alliance LLC | 16,686 | $2.14M | 0.14% | +98+0.6% | Added |
| Legacy Private Trust Co. | 16,709 | $2.15M | 0.12% | −406−2.4% | Reduced |
| Signal Advisors Wealth, LLC | 16,779 | $2.16M | 0.11% | +6,774+67.7% | Added |
| Creative Financial Designs Inc | 16,797 | $2.16M | 0.10% | +335+2.0% | Added |
| Kennebec Savings Bank | 16,803 | $2.16M | 1.73% | −1,219−6.8% | Reduced |
| Oak Associates, Ltd | 16,835 | $2.16M | 0.12% | 00.0% | Unchanged |
| Asset Dedication, LLC | 16,886 | $2.17M | 0.14% | +45+0.3% | Added |
| Transamerica Financial Advisors, Inc. | 16,868 | $2.17M | 0.18% | +20.0% | Added |
| Central Pacific Bank - Trust Division | 16,924 | $2.17M | 0.22% | +8,487+100.6% | Added |
| Wulff, Hansen & Co. | 16,940 | $2.18M | 1.67% | −585−3.3% | Reduced |
| Milestone Asset Management, LLC | 16,957 | $2.18M | 0.34% | +7,729+83.8% | Added |
| Murphy Pohlad Asset Management LLC | 17,023 | $2.19M | 0.76% | 00.0% | Unchanged |
| Sentinus, LLC | 17,037 | $2.19M | 0.17% | +1,248+7.9% | Added |
| Signet Investment Advisory Group, Inc. | 17,170 | $2.21M | 0.97% | +175+1.0% | Added |
| Sentinel Trust Co Lba | 17,190 | $2.21M | 0.20% | +209+1.2% | Added |
| Lantz Financial LLC | 17,221 | $2.21M | 0.41% | −304−1.7% | Reduced |
| Ascent Wealth Partners, LLC | 17,254 | $2.22M | 0.22% | +421+2.5% | Added |
| LeClair Wealth Partners LLC | 17,254 | $2.22M | 1.15% | +17,254 | New |
| Cypress Asset Management Inc | 17,282 | $2.22M | 0.43% | +177+1.0% | Added |
| Puzo Michael J | 17,353 | $2.23M | 0.57% | −200−1.1% | Reduced |
| Compass Ion Advisors, LLC | 17,384 | $2.23M | 0.19% | −409−2.3% | Reduced |
| Schmidt P J Investment Management Inc | 17,392 | $2.23M | 0.35% | −300−1.7% | Reduced |
| Bernardo Wealth Planning LLC | 17,399 | $2.24M | 0.38% | +335+2.0% | Added |
| Stone Point Wealth LLC | 17,426 | $2.24M | 0.57% | −140−0.8% | Reduced |
| Christine Messmer PC | 17,432 | $2.24M | 1.26% | +32+0.2% | Added |
| Atlantic Edge Private Wealth Management, LLC | 17,433 | $2.24M | 0.46% | −167−0.9% | Reduced |
| Berkeley Capital Partners, LLC | 17,441 | $2.24M | 0.46% | +262+1.5% | Added |