Merck & Co.MRK
13F holders, Q3 2024 (September 30)3,486holders −54
93new positions
161sold out
17famous investors
$113.41avg. 13F price*
At the end of Q3 2024, 3,486 institutions reported holding Merck & Co. Inc. (MRK) in their 13F filings, down 54 from Q2 2024. 93 opened new positions and 161 sold out. The largest holders were Vanguard Group Inc. ($28.4B), BlackRock, Inc. ($24.1B) and State Street Corp. ($13.6B). 17 famous investors held it, including Jeremy Grantham (2.1% of GMO's portfolio), Prem Watsa (1.8% of Fairfax Financial Holdings's portfolio) and David E. Shaw (1.1% of D. E. Shaw & Co.'s portfolio).
- Company
- Merck & Co. Inc.
- Sector
- Health Care
- CUSIP
- 58933Y105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 93 | $523.1M |
| Exits | 161 | $804.7M |
All 13F filers, Q2 2024 → Q3 2024: 87,072,638 shares bought and 90,901,196 shares sold, net −3,828,558 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3,486 holders
| Vanguard Group Inc. | 0.51% | Add +2.1% | 249,803,915 | $28.4B |
| BlackRock, Inc. | 0.51% | — | 212,059,737 | $24.1B |
| State Street Corp. | 0.55% | Add +1.3% | 119,026,412 | $13.6B |
| Wellington Management Group LLP | 1.51% | Add +4.6% | 75,809,383 | $8.6B |
| Geode Capital Management, LLC | 0.54% | Add +3.7% | 59,155,004 | $6.7B |
| FMR LLC | 0.34% | Reduce -1.9% | 49,706,304 | $5.6B |
| Morgan Stanley | 0.37% | Add +5.2% | 44,391,822 | $5.0B |
| Bank of America Corp. | 0.39% | Reduce -1.1% | 38,868,024 | $4.4B |
| Norges Bank | 0.54% | Reduce -0.1% | 33,781,024 | $3.8B |
| JPMorgan Chase & Co. | 0.25% | Reduce -2.9% | 27,285,865 | $3.1B |
| Northern Trust Corp. | 0.50% | Add +0.2% | 26,865,365 | $3.1B |
| T. Rowe Price Associates Inc. | 0.29% | Reduce -9.1% | 22,472,076 | $2.6B |
| Deutsche Bank AG | 0.91% | Reduce -5.9% | 19,568,812 | $2.2B |
| Legal & General Group Plc | 0.57% | Add +3.0% | 19,242,802 | $2.2B |
| Charles Schwab Investment Management Inc. | 0.41% | Add +2.8% | 18,807,293 | $2.1B |
| Bank of New York Mellon Corp | 0.39% | Reduce -2.6% | 18,662,713 | $2.1B |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.52% | Add +1.8% | 17,756,021 | $2.0B |
| Ameriprise Financial Inc. | 0.50% | Add +3.3% | 17,165,185 | $1.9B |
| Royal Bank of Canada | 0.42% | Add +5.6% | 16,573,661 | $1.9B |
| Franklin Resources Inc. | 0.50% | Add +12.9% | 16,049,161 | $1.8B |
| Amundi | 0.64% | Add +24.1% | 16,068,883 | $1.7B |
| UBS Group AG | 0.49% | Add +5.5% | 15,306,342 | $1.7B |
| Capital World Investors | 0.27% | Reduce -0.2% | 15,234,690 | $1.7B |
| Wells Fargo & Company | 0.41% | Reduce -4.5% | 14,917,821 | $1.7B |
| Goldman Sachs Group Inc. | 0.32% | Add +18.3% | 14,826,526 | $1.7B |
| Fisher Asset Management | 0.68% | Add +2.7% | 14,653,435 | $1.7B |
| State Farm Mutual Automobile Insurance Co. | 1.36% | No change | 13,794,969 | $1.6B |
| Nuveen Asset Management, LLC | 0.42% | Reduce -3.8% | 13,270,291 | $1.5B |
| Invesco Ltd. | 0.28% | Reduce -20.2% | 12,604,306 | $1.4B |
| Alliancebernstein L.P. | 0.46% | Add +6.1% | 12,027,485 | $1.4B |
| Raymond James & Associates | 0.68% | Add +1.2% | 9,874,714 | $1.1B |
| California Public Employees Retirement System | 0.74% | Reduce -3.2% | 9,294,053 | $1.1B |
| Nordea Investment Management AB | 1.16% | Add +19.0% | 8,977,261 | $1.0B |
| Aristotle Capital Management, LLC | 1.84% | Reduce -0.2% | 8,920,929 | $1.0B |
| Janus Henderson Group PLC | 0.51% | Reduce -18.0% | 8,769,626 | $995.9M |
| Massachusetts Financial Services Co. | 0.29% | Reduce -11.1% | 8,594,276 | $976.0M |
| PNC Financial Services Group, Inc. | 0.60% | Reduce -1.5% | 8,222,192 | $933.7M |
| HSBC Holdings PLC | 0.55% | Reduce -5.9% | 7,731,827 | $877.8M |
| Swedbank AB | 1.09% | Add +38.6% | 7,530,111 | $855.1M |
| Swiss National Bank | 0.55% | Add +0.3% | 7,517,951 | $853.7M |
| Envestnet Asset Management Inc. | 0.28% | Reduce -2.4% | 7,506,971 | $852.5M |
| Alphinity Investment Management Pty Ltd | 4.81% | Add +31.0% | 7,177,065 | $815.0M |
| Dimensional Fund Advisors LP | 0.20% | Add +14.4% | 7,097,528 | $806.0M |
| Citadel Advisors | 0.85% | Reduce -14.6% | 7,041,689 | $799.7M |
| Stifel Financial Corp. | 0.84% | Add +0.1% | 7,014,255 | $796.5M |
| Arrowstreet Capital, Limited Partnership | 0.67% | Add +12.1% | 6,959,133 | $790.3M |
| Barclays PLC | 0.35% | Reduce -14.4% | 6,887,575 | $782.2M |
| Clearbridge Investments, LLC | 0.61% | Reduce -0.8% | 6,830,504 | $775.7M |
| D. E. Shaw & Co. | 1.09% | Add +184.2% | 6,761,095 | $767.8M |
| Schroder Investment Management Group | 0.77% | Reduce -27.3% | 6,602,984 | $749.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.51% | Add +0.7% | 6,537,142 | $742.4M |
| Bank of Montreal | 0.35% | Add +2.0% | 6,510,084 | $740.1M |
| Principal Financial Group Inc. | 0.39% | Add +8.9% | 6,355,950 | $721.8M |
| Capital International Investors | 0.14% | Add +1.2% | 6,305,146 | $716.0M |
| LSV Asset Management | 1.46% | Reduce -5.4% | 6,015,120 | $683.1M |
| GMO | 2.10% | Add +11.0% | 5,912,044 | $671.4M |
| Barrow Hanley Mewhinney & Strauss LLC | 2.10% | Reduce -4.0% | 5,656,602 | $642.4M |
| DekaBank Deutsche Girozentrale | 1.14% | Add +3.3% | 5,427,912 | $612.9M |
| Caisse de depot et placement du Quebec | 1.22% | Add +68.7% | 5,388,551 | $611.9M |
| Manufacturers Life Insurance Company, The | 0.52% | Add +2.9% | 5,152,053 | $585.1M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.59% | Reduce -68.6% | 4,988,155 | $566.4M |
| National Pension Service | 0.52% | Add +15.3% | 4,786,264 | $543.5M |
| Aberdeen Group plc | 0.96% | Reduce -2.8% | 4,608,784 | $522.2M |
| Rhumbline Advisers | 0.46% | Reduce -1.1% | 4,517,345 | $513.0M |
| Bahl & Gaynor LLC | 2.59% | Add +4.0% | 4,431,001 | $503.2M |
| Citigroup Inc. | 0.47% | Reduce -33.6% | 4,422,193 | $502.2M |
| Macquarie Group Ltd. | 0.54% | Reduce -1.9% | 4,402,617 | $500.0M |
| Two Sigma Advisers, LP | 1.13% | Add +157.9% | 4,264,100 | $484.2M |
| Qube Research & Technologies Ltd | 0.87% | Reduce -2.4% | 4,172,845 | $473.9M |
| California State Teachers Retirement System | 0.55% | Reduce -0.2% | 4,134,870 | $469.6M |
| Canada Pension Plan Investment Board | 0.44% | Reduce -24.6% | 4,062,334 | $461.3M |
| National Bank of Canada | 0.61% | Add +72.5% | 4,020,093 | $456.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.46% | Add +8.3% | 3,821,997 | $434.1M |
| Ensign Peak Advisors, Inc | 0.74% | Reduce -9.6% | 3,706,815 | $420.9M |
| Corient Private Wealth LP | 0.66% | Add +5.9% | 3,698,868 | $420.0M |
| Raymond James Financial Services Advisors, Inc. | 0.55% | Reduce -0.8% | 3,603,148 | $409.2M |
| New York State Common Retirement Fund | 0.55% | Reduce -10.7% | 3,557,913 | $404.0M |
| BNP Paribas Financial Markets | 0.39% | Add +35.1% | 3,545,002 | $402.6M |
| Truist Financial Corp. | 0.62% | Reduce -8.0% | 3,460,795 | $393.0M |
| Beutel, Goodman & Co Ltd. | 1.93% | Add +39.9% | 3,446,817 | $391.4M |
| Prudential Financial Inc. | 0.54% | Reduce -7.7% | 3,396,457 | $385.7M |
| Smead Capital Management, Inc. | 5.48% | Add +14.3% | 3,380,469 | $383.9M |
| Robeco Institutional Asset Management B.V. | 0.72% | Reduce -3.1% | 3,203,678 | $363.8M |
| Handelsbanken Fonder AB | 1.41% | Add +44.7% | 3,130,042 | $355.4M |
| Capital Wealth Planning, LLC | 3.27% | Add +3.9% | 3,084,323 | $350.3M |
| AQR Capital Management | 0.47% | Add +36.7% | 3,023,029 | $343.3M |
| Victory Capital Management Inc. | 0.33% | Add +5.3% | 2,973,364 | $337.7M |
| Harris Associates (Oakmark Funds) | 0.55% | New | 2,943,021 | $334.2M |
| Fayez Sarofim & Co | 0.84% | Reduce -0.9% | 2,895,191 | $328.8M |
| HighTower Advisors, LLC | 0.48% | Add +4.6% | 2,869,010 | $325.8M |
| LPL Financial LLC | 0.14% | Add +4.1% | 2,858,482 | $324.6M |
| Brown Advisory Inc. | 0.41% | Add +10.1% | 2,856,646 | $324.4M |
| Russell Investments Group, Ltd. | 0.46% | Add +26.0% | 2,769,811 | $314.6M |
| ABN AMRO Bank N.V. | 4.28% | Add +16.1% | 2,774,658 | $312.5M |
| Los Angeles Capital Management LLC | 1.24% | Reduce -3.7% | 2,705,120 | $307.2M |
| State Board of Administration of Florida Retirement System | 0.55% | Reduce -2.5% | 2,536,980 | $288.1M |
| TD Asset Management Inc | 0.25% | Reduce -51.7% | 2,506,547 | $285.0M |
| KBC Group NV | 0.85% | Reduce -26.3% | 2,481,859 | $281.8M |
| Candriam S.C.A. | 1.62% | Add +3.6% | 2,465,714 | $280.0M |
| CANADA LIFE ASSURANCE Co | 0.49% | Add +3.2% | 2,457,317 | $279.5M |
"% of holder's portfolio" is MRK's weight in each manager's 13F, not the share of Merck & Co. Inc. the manager owns.