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; 3,854 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 2024
Institutional positions in Merck & Co., Inc. as of Jun 30, 2024. 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
- 3,558
- +62 vs. Q1 2024
- Shares held
- 1.96B
- +16.1M (+0.8%) vs. Q1 2024
- Total value
- $242.3B
- −$13.4B (−5.2%) vs. Q1 2024
- New holders
- 180
- 1,608 more added
- Sold out
- 118
- 1,371 more reduced
51 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 3,854 | $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 | 3,502 | $221.8B |
| Q2 2024 | 3,558 | $242.3B |
| Q1 2024 | 3,547 | $256.9B |
| Q4 2023 | 3,444 | $211.6B |
| Q3 2023 | 3,222 | $197.7B |
| Q2 2023 | 3,262 | $222.8B |
| Q1 2023 | 3,188 | $205.1B |
| Q4 2022 | 3,244 | $212.2B |
| Q3 2022 | 2,997 | $162.7B |
| Q2 2022 | 3,020 | $171.5B |
| Q1 2022 | 2,962 | $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 2024
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 244,677,214 | $30.3B | 0.58% | +1,407,315+0.6% | Added |
| BlackRock Inc. | 207,295,317 | $25.7B | 0.58% | +279,840+0.1% | Added |
| State Street Corp | 117,489,938 | $14.6B | 0.64% | +64,408+0.1% | Added |
| Wellington Management Group LLP | 72,481,979 | $8.97B | 1.60% | −13,866,280−16.1% | Reduced |
| Geode Capital Management, LLC | 57,020,708 | $7.04B | 0.62% | +609,479+1.1% | Added |
| FMR LLC | 50,653,254 | $6.27B | 0.40% | −1,517,665−2.9% | Reduced |
| Morgan Stanley | 42,217,361 | $5.23B | 0.40% | +711,506+1.7% | Added |
| Bank of America Corp | 39,280,076 | $4.86B | 0.47% | +3,268,122+9.1% | Added |
| Norges Bank | 33,806,976 | $4.19B | 0.63% | +3,873,023+12.9% | Added |
| JPMorgan Chase & Co | 28,086,978 | $3.48B | 0.30% | +1,426,061+5.3% | Added |
| Northern Trust Corp | 26,820,276 | $3.32B | 0.56% | −279,350−1.0% | Reduced |
| Price T Rowe Associates Inc | 24,725,061 | $3.06B | 0.37% | −4,914,456−16.6% | Reduced |
| Deutsche Bank AG | 20,804,106 | $2.58B | 1.16% | −438,981−2.1% | Reduced |
| Bank of New York Mellon Corp | 19,152,290 | $2.37B | 0.45% | −490,649−2.5% | Reduced |
| Legal & General Group Plc | 18,687,107 | $2.31B | 0.65% | −555,928−2.9% | Reduced |
| Charles Schwab Investment Management Inc | 18,293,233 | $2.26B | 0.43% | +643,093+3.6% | Added |
| UBS Asset Management Americas Inc | 17,446,365 | $2.16B | 0.62% | +4,898,995+39.0% | Added |
| Ameriprise Financial Inc | 16,625,085 | $2.06B | 0.56% | −346,147−2.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 15,906,232 | $1.97B | 2.16% | +1,193,579+8.1% | Added |
| Invesco Ltd. | 15,796,361 | $1.96B | 0.41% | −262,178−1.6% | Reduced |
| Royal Bank of Canada | 15,693,046 | $1.94B | 0.47% | +2,137,895+15.8% | Added |
| Wells Fargo & Company | 15,617,960 | $1.93B | 0.50% | −758,740−4.6% | Reduced |
| Capital World Investors | 15,271,723 | $1.89B | 0.31% | +1,317,706+9.4% | Added |
| UBS Group AG | 14,502,728 | $1.80B | 0.55% | +965,628+7.1% | Added |
| Fisher Asset Management, LLC | 14,266,015 | $1.77B | 0.77% | +395,572+2.9% | Added |
| Franklin Resources Inc | 14,212,656 | $1.76B | 0.54% | −3,480,612−19.7% | Reduced |
| Nuveen Asset Management, LLC | 13,795,343 | $1.71B | 0.50% | −2,749,204−16.6% | Reduced |
| State Farm Mutual Automobile Insurance Co | 13,794,969 | $1.71B | 1.54% | 00.0% | Unchanged |
| Amundi | 12,948,809 | $1.63B | 0.62% | +282,542+2.2% | Added |
| Goldman Sachs Group Inc | 12,532,975 | $1.55B | 0.30% | +876,795+7.5% | Added |
| Alliancebernstein L.P. | 11,331,807 | $1.40B | 0.49% | +145,045+1.3% | Added |
| Janus Henderson Group PLC | 10,690,678 | $1.32B | 0.71% | +229,514+2.2% | Added |
| Raymond James & Associates | 9,760,634 | $1.21B | 0.79% | −36,592−0.4% | Reduced |
| Massachusetts Financial Services Co | 9,672,022 | $1.20B | 0.37% | −1,213,413−11.1% | Reduced |
| California Public Employees Retirement System | 9,596,918 | $1.19B | 0.87% | −1,411,945−12.8% | Reduced |
| Millennium Management LLC | 9,585,179 | $1.19B | 0.98% | −484,273−4.8% | Reduced |
| Schroder Investment Management Group | 9,087,022 | $1.12B | 1.24% | +251,875+2.9% | Added |
| Aristotle Capital Management, LLC | 8,940,642 | $1.11B | 2.14% | −254,229−2.8% | Reduced |
| The PNC Financial Services Group, Inc. | 8,346,197 | $1.03B | 0.69% | −105,139−1.2% | Reduced |
| HSBC Holdings PLC | 8,216,348 | $1.03B | 0.66% | +790,145+10.6% | Added |
| Citadel Advisors LLC | 8,242,067 | $1.02B | 1.00% | +666,847+8.8% | Added |
| Barclays PLC | 8,044,824 | $995.9M | 0.46% | −626,983−7.2% | Reduced |
| Nordea Investment Management AB | 7,543,776 | $980.2M | 1.15% | −819,036−9.8% | Reduced |
| Envestnet Asset Management Inc | 7,693,065 | $952.4M | 0.33% | +64,996+0.9% | Added |
| Swiss National Bank | 7,498,551 | $928.3M | 0.64% | −90,200−1.2% | Reduced |
| Stifel Financial Corp | 7,006,095 | $867.4M | 0.98% | −31,994−0.5% | Reduced |
| Clearbridge Investments, LLC | 6,886,549 | $852.6M | 0.69% | −139,987−2.0% | Reduced |
| Bank of Montreal | 6,384,033 | $849.1M | 0.43% | −192,973−2.9% | Reduced |
| Citigroup Inc | 6,656,934 | $824.1M | 0.79% | +1,946,873+41.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 6,493,564 | $803.9M | 0.59% | −576,723−8.2% | Reduced |
| LSV Asset Management | 6,356,770 | $787.0M | 1.72% | −631,010−9.0% | Reduced |
| Capital International Investors | 6,231,970 | $772.3M | 0.16% | +208,117+3.5% | Added |
| Arrowstreet Capital, Limited Partnership | 6,207,199 | $768.5M | 0.68% | +1,459,491+30.7% | Added |
| Dimensional Fund Advisors LP | 6,201,926 | $768.0M | 0.20% | +431,074+7.5% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 5,891,756 | $729.4M | 2.49% | −290,704−4.7% | Reduced |
| Principal Financial Group Inc | 5,837,680 | $722.7M | 0.43% | −194,575−3.2% | Reduced |
| DekaBank Deutsche Girozentrale | 5,256,274 | $683.9M | 1.23% | −134,332−2.5% | Reduced |
| Alphinity Investment Management Pty Ltd | 5,477,158 | $678.1M | 4.99% | +4,013,657+274.3% | Added |
| Swedbank AB | 5,434,417 | $672.8M | 0.90% | −58,394−1.1% | Reduced |
| Canada Pension Plan Investment Board | 5,388,789 | $667.1M | 0.66% | +1,508,821+38.9% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 5,328,292 | $659.6M | 2.23% | +601,234+12.7% | Added |
| TD Asset Management Inc | 5,190,353 | $642.6M | 0.60% | +25,038+0.5% | Added |
| Neuberger Berman Group LLC | 5,102,072 | $632.5M | 0.52% | −422,235−7.6% | Reduced |
| Manufacturers Life Insurance Company, The | 5,006,720 | $619.8M | 0.58% | +119,684+2.4% | Added |
| Standard Life Aberdeen plc | 4,739,040 | $586.7M | 1.12% | −141,206−2.9% | Reduced |
| Rhumbline Advisers | 4,566,635 | $565.3M | 0.53% | +117,473+2.6% | Added |
| Macquarie Group Ltd | 4,487,785 | $555.6M | 0.64% | −467,637−9.4% | Reduced |
| Qube Research & Technologies Ltd | 4,275,083 | $529.3M | 0.98% | +2,934,358+218.9% | Added |
| Bahl & Gaynor Inc | 4,262,313 | $527.7M | 2.95% | +71,019+1.7% | Added |
| National Pension Service | 4,151,088 | $513.9M | 0.59% | +68,606+1.7% | Added |
| California State Teachers Retirement System | 4,142,843 | $512.9M | 0.63% | +23,410+0.6% | Added |
| Ensign Peak Advisors, Inc | 4,098,843 | $507.4M | 0.93% | −832,195−16.9% | Reduced |
| New York State Common Retirement Fund | 3,982,013 | $493.0M | 0.65% | −44,181−1.1% | Reduced |
| Truist Financial Corp | 3,763,143 | $465.9M | 0.71% | +17,797+0.5% | Added |
| Prudential Financial Inc | 3,677,681 | $455.3M | 0.68% | −419,924−10.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 3,634,014 | $449.9M | 0.64% | +59,142+1.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,530,448 | $437.2M | 0.53% | +371,348+11.8% | Added |
| CI Private Wealth, LLC | 3,494,031 | $432.6M | 0.75% | −95,209−2.7% | Reduced |
| KBC Group NV | 3,366,107 | $416.7M | 1.26% | +978,655+41.0% | Added |
| Robeco Institutional Asset Management B.V. | 3,306,807 | $409.4M | 0.88% | +378,024+12.9% | Added |
| Caisse de Depot Et Placement du Quebec | 3,194,088 | $395.4M | 0.96% | −599,550−15.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,171,187 | $392.6M | 0.73% | −204,404−6.1% | Reduced |
| American Century Companies Inc | 3,100,480 | $383.8M | 0.23% | +390,639+14.4% | Added |
| Capital Wealth Planning, LLC | 2,969,433 | $367.6M | 3.85% | +701,481+30.9% | Added |
| Smead Capital Management, Inc. | 2,958,823 | $366.3M | 5.72% | −88,152−2.9% | Reduced |
| Fayez Sarofim & Co | 2,921,940 | $361.7M | 0.98% | +718,344+32.6% | Added |
| Victory Capital Management Inc | 2,822,491 | $349.4M | 0.35% | −7,355−0.3% | Reduced |
| Los Angeles Capital Management LLC | 2,807,933 | $347.6M | 1.24% | +1,959,152+230.8% | Added |
| APG Asset Management N.V. | 2,993,452 | $345.8M | 0.62% | −288,788−8.8% | Reduced |
| LPL Financial LLC | 2,745,933 | $339.9M | 0.17% | +206,974+8.2% | Added |
| HighTower Advisors, LLC | 2,742,343 | $339.4M | 0.52% | +38,198+1.4% | Added |
| BNP Paribas Arbitrage, SA | 2,624,616 | $324.9M | 0.35% | −436,401−14.3% | Reduced |
| State Board of Administration of Florida Retirement System | 2,600,745 | $322.0M | 0.63% | −268,111−9.3% | Reduced |
| Brown Advisory Inc | 2,593,583 | $321.1M | 0.42% | +98,691+4.0% | Added |
| Marshall Wace, LLP | 2,584,183 | $319.9M | 0.45% | +634,194+32.5% | Added |
| London Co of Virginia | 2,498,092 | $309.3M | 1.74% | −123,818−4.7% | Reduced |
| Holocene Advisors, LP | 2,486,403 | $307.8M | 1.29% | +2,484,447+127,016.7% | Added |
| Beutel, Goodman & Co Ltd. | 2,463,939 | $305.0M | 1.62% | +32,099+1.3% | Added |
| New York State Teachers Retirement System | 2,459,983 | $304.5M | 0.64% | −106,480−4.1% | Reduced |
| Jane Street Group, LLC | 2,434,424 | $301.4M | 0.33% | +841,959+52.9% | Added |