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 |
|---|---|---|---|---|---|
| Navalign, LLC | 16,140 | $2.07M | 0.48% | +215+1.4% | Added |
| Compton Wealth Advisory Group, LLC | 16,503 | $2.07M | 0.42% | −9−0.1% | Reduced |
| MJP Associates Inc | 16,086 | $2.07M | 0.23% | −521−3.1% | Reduced |
| First Foundation Advisors | 16,084 | $2.07M | 0.07% | −2,553−13.7% | Reduced |
| 71 West Capital Partners | 16,058 | $2.06M | 0.07% | +5,071+46.2% | Added |
| Gryphon Financial Partners LLC | 16,044 | $2.06M | 0.18% | +2,692+20.2% | Added |
| United Community Bank | 16,030 | $2.06M | 0.64% | −50.0% | Reduced |
| Kavar Capital Partners Group, LLC | 16,019 | $2.06M | 0.25% | +155+1.0% | Added |
| Kerusso Capital Management LLC | 16,017 | $2.06M | 0.75% | −14,239−47.1% | Reduced |
| Interchange Capital Partners, LLC | 16,005 | $2.06M | 0.39% | +5,432+51.4% | Added |
| Chesapeake Asset Management LLC | 15,999 | $2.06M | 1.57% | +946+6.3% | Added |
| Martin & Co Inc | 15,985 | $2.05M | 0.32% | −141−0.9% | Reduced |
| Founders Financial Alliance, LLC | 15,983 | $2.05M | 0.27% | +231+1.5% | Added |
| AMF Pensionsforsakring AB | 15,947 | $2.05M | 0.01% | 00.0% | Unchanged |
| BCS Wealth Management | 15,887 | $2.04M | 0.37% | −78−0.5% | Reduced |
| 44 Wealth Management LLC | 15,847 | $2.04M | 0.67% | +1,532+10.7% | Added |
| Supplemental Annuity Collective Trust of NJ | 15,841 | $2.04M | 0.52% | −965−5.7% | Reduced |
| First Interstate Bank | 15,822 | $2.03M | 0.11% | 00.0% | Unchanged |
| Emerald Advisors, LLC | 15,776 | $2.03M | 0.25% | +603+4.0% | Added |
| Wealth Dimensions Group, Ltd. | 15,763 | $2.03M | 0.36% | +59+0.4% | Added |
| Hartford Financial Management Inc. | 15,754 | $2.02M | 0.45% | −442−2.7% | Reduced |
| Dorato Capital Management | 16,370 | $2.02M | 1.37% | 00.0% | Unchanged |
| Monetary Management Group Inc | 15,685 | $2.02M | 0.41% | −300−1.9% | Reduced |
| Baldwin Brothers Inc | 15,669 | $2.01M | 0.13% | −1,485−8.7% | Reduced |
| Hilton Head Capital Partners, LLC | 15,656 | $2.01M | 1.01% | −2,534−13.9% | Reduced |
| Summit Wealth Partners, LLC | 15,653 | $2.01M | 0.29% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 15,632 | $2.01M | 0.02% | −979−5.9% | Reduced |
| Sunflower Bank, N.A. | 15,623 | $2.01M | 0.48% | +195+1.3% | Added |
| High Net Worth Advisory Group LLC | 15,581 | $2.00M | 0.43% | +366+2.4% | Added |
| Wealth Management Associates, Inc. | 15,581 | $2.00M | 0.55% | +4,242+37.4% | Added |
| South Plains Financial, Inc. | 15,578 | $2.00M | 1.08% | −267−1.7% | Reduced |
| St. Johns Investment Management Company, LLC | 15,572 | $2.00M | 0.76% | +414+2.7% | Added |
| Grove Bank & Trust | 15,556 | $2.00M | 0.20% | +748+5.1% | Added |
| Somerville Kurt F | 15,539 | $2.00M | 0.48% | −1,300−7.7% | Reduced |
| Empirical Asset Management, LLC | 15,535 | $2.00M | 0.45% | −1,000−6.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 15,528 | $2.00M | 0.01% | −19,166−55.2% | Reduced |
| Manske Wealth Management | 15,455 | $1.99M | 0.49% | +2,746+21.6% | Added |
| Natural Investments, LLC | 15,454 | $1.99M | 0.44% | +865+5.9% | Added |
| Quadrature Capital Ltd | 15,260 | $1.96M | 0.02% | +15,260 | New |
| Am Investment Strategies LLC | 15,254 | $1.96M | 0.38% | +17+0.1% | Added |
| LRI Investments, LLC | 15,221 | $1.96M | 0.16% | +578+3.9% | Added |
| Beaumont Financial Advisors, LLC | 15,195 | $1.95M | 0.12% | +106+0.7% | Added |
| Moss Adams Wealth Advisors LLC | 15,057 | $1.95M | 0.12% | +136+0.9% | Added |
| Nicholas Hoffman & Company, LLC. | 15,146 | $1.95M | 0.04% | +392+2.7% | Added |
| Mraz, Amerine & Associates, Inc. | 15,118 | $1.94M | 0.28% | −91−0.6% | Reduced |
| Chapin Davis, Inc. | 15,072 | $1.94M | 0.34% | +252+1.7% | Added |
| Three Seasons Wealth, LLC | 15,046 | $1.93M | 0.18% | +11,241+295.4% | Added |
| Richards, Merrill & Peterson, Inc. | 15,030 | $1.93M | 0.61% | −493−3.2% | Reduced |
| Keynote Financial Services LLC | 15,028 | $1.93M | 0.90% | +424+2.9% | Added |
| Register Financial Advisors LLC | 15,027 | $1.93M | 0.59% | +559+3.9% | Added |
| Integrity Alliance, LLC. | 15,024 | $1.93M | 0.06% | −7,521−33.4% | Reduced |
| Chesapeake Wealth Management | 15,024 | $1.93M | 0.54% | +269+1.8% | Added |
| Quattro Financial Advisors LLC | 15,000 | $1.93M | 0.41% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 15,000 | $1.93M | 0.62% | +122+0.8% | Added |
| Baker Ellis Asset Management LLC | 14,988 | $1.93M | 0.20% | 00.0% | Unchanged |
| Evelyn Partners Group Ltd | 14,867 | $1.91M | 0.04% | +14,867 | New |
| Capital Management Associates, Inc | 14,854 | $1.91M | 0.38% | +76+0.5% | Added |
| Umpqua Bank | 14,852 | $1.91M | 0.43% | +149+1.0% | Added |
| Trust Point Inc. | 14,851 | $1.91M | 0.16% | −330−2.2% | Reduced |
| Cassia Capital Partners, LLC | 14,837 | $1.91M | 0.92% | −194−1.3% | Reduced |
| Meiji Yasuda Life Insurance Co | 14,833 | $1.91M | 0.06% | +590+4.1% | Added |
| Hager Investment Management Services, LLC | 14,795 | $1.90M | 0.87% | +132+0.9% | Added |
| Lionhunter Capital Management, LLC | 14,789 | $1.90M | 0.86% | +14,789 | New |
| NWF Advisory Services Inc. | 14,785 | $1.90M | 0.18% | +217+1.5% | Added |
| Stance Capital LLC | 14,779 | $1.90M | 0.58% | +2,460+20.0% | Added |
| Scott & Selber, Inc. | 14,772 | $1.90M | 0.40% | −20−0.1% | Reduced |
| Headinvest, LLC | 14,769 | $1.90M | 0.35% | +493+3.5% | Added |
| Cascade Financial Partners, LLC | 14,746 | $1.89M | 0.16% | +80+0.5% | Added |
| Los Angeles Capital Management LLC | 14,635 | $1.88M | 0.01% | −117,116−88.9% | Reduced |
| Meridian Financial, LLC | 14,634 | $1.88M | 0.90% | 00.0% | Unchanged |
| Diversified Enterprises, LLC | 14,584 | $1.87M | 0.09% | +431+3.0% | Added |
| Segment Wealth Management, LLC | 14,554 | $1.87M | 0.10% | −38−0.3% | Reduced |
| Meitav Dash Investments Ltd | 14,516 | $1.87M | 0.01% | 00.0% | Unchanged |
| Wisconsin Capital Management LLC | 14,510 | $1.86M | 0.88% | 00.0% | Unchanged |
| Cherokee Insurance Co | 14,498 | $1.86M | 0.72% | 00.0% | Unchanged |
| Elgethun Capital Management | 14,495 | $1.86M | 0.26% | −182−1.2% | Reduced |
| Geneos Wealth Management Inc. | 14,481 | $1.86M | 0.04% | −6,273−30.2% | Reduced |
| Bank & Trust Co | 14,439 | $1.86M | 1.17% | −61−0.4% | Reduced |
| Arvest Bank Trust Division | 14,386 | $1.85M | 0.09% | −596−4.0% | Reduced |
| Exchange Bank | 14,357 | $1.84M | 1.15% | −84−0.6% | Reduced |
| Sawyer & Company, Inc | 14,322 | $1.84M | 0.62% | −2,135−13.0% | Reduced |
| E&G Advisors, LP | 14,325 | $1.84M | 0.36% | −10−0.1% | Reduced |
| OneAscent Financial Services LLC | 14,305 | $1.84M | 0.09% | −366−2.5% | Reduced |
| Symmetry Partners, LLC | 14,297 | $1.84M | 0.09% | +1,303+10.0% | Added |
| Pine Haven Investment Counsel, Inc | 14,273 | $1.83M | 1.23% | +86+0.6% | Added |
| Isthmus Partners, LLC | 14,237 | $1.83M | 0.18% | +1,340+10.4% | Added |
| Cladis Investment Advisory, LLC | 14,225 | $1.83M | 0.85% | +101+0.7% | Added |
| Windsor Capital Management, LLC | 14,216 | $1.83M | 0.47% | −1,366−8.8% | Reduced |
| AlphaStar Capital Management, LLC | 14,200 | $1.82M | 0.12% | −2,028−12.5% | Reduced |
| Clean Yield Group | 14,182 | $1.82M | 0.45% | +3,700+35.3% | Added |
| Bull Street Advisors, LLC | 14,173 | $1.82M | 0.83% | +50+0.4% | Added |
| Trustmark National Bank Trust Department | 14,128 | $1.82M | 0.11% | +988+7.5% | Added |
| United Advisor Group, LLC | 14,125 | $1.82M | 0.19% | −1,154−7.6% | Reduced |
| LM Advisors LLC | 14,000 | $1.81M | 0.21% | +12,273+710.7% | Added |
| Texas Bank & Trust Co | 14,116 | $1.81M | 0.59% | −10−0.1% | Reduced |
| World Equity Group, Inc. | 14,093 | $1.81M | 0.41% | +3,797+36.9% | Added |
| Almanack Investment Partners, LLC. | 14,048 | $1.81M | 0.23% | +11,894+552.2% | Added |
| Telos Capital Management, Inc. | 14,035 | $1.80M | 0.16% | −325−2.3% | Reduced |
| Redhawk Wealth Advisors, Inc. | 14,012 | $1.80M | 0.18% | −164−1.2% | Reduced |
| Csenge Advisory Group | 14,011 | $1.80M | 0.07% | −1,161−7.7% | Reduced |