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, Q3 2024
Institutional positions in Merck & Co., Inc. as of Sep 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
- 3,502
- −15 vs. Q2 2024
- Shares held
- 1.96B
- +213.1M (+12.2%) vs. Q2 2024
- Total value
- $221.8B
- +$5.55B (+2.6%) vs. Q2 2024
- New holders
- 146
- 1,537 more added
- Sold out
- 161
- 1,421 more reduced
41 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 249,803,915 | $28.4B | 0.51% | +5,126,701+2.1% | Added |
| BlackRock, Inc. | 212,059,737 | $24.1B | 0.51% | +212,059,737 | New |
| State Street Corp | 119,026,412 | $13.6B | 0.55% | +1,536,474+1.3% | Added |
| Wellington Management Group LLP | 75,809,383 | $8.61B | 1.51% | +3,327,404+4.6% | Added |
| Geode Capital Management, LLC | 59,155,004 | $6.70B | 0.54% | +2,134,296+3.7% | Added |
| FMR LLC | 49,706,304 | $5.64B | 0.34% | −946,950−1.9% | Reduced |
| Morgan Stanley | 44,391,822 | $5.04B | 0.37% | +2,174,461+5.2% | Added |
| Bank of America Corp | 38,868,024 | $4.41B | 0.39% | −412,052−1.0% | Reduced |
| Norges Bank | 33,781,024 | $3.84B | 0.54% | −25,952−0.1% | Reduced |
| JPMorgan Chase & Co | 27,285,865 | $3.10B | 0.25% | −801,113−2.9% | Reduced |
| Northern Trust Corp | 26,865,365 | $3.05B | 0.50% | +45,089+0.2% | Added |
| Price T Rowe Associates Inc | 22,472,076 | $2.55B | 0.29% | −2,252,985−9.1% | Reduced |
| Deutsche Bank AG | 19,568,812 | $2.22B | 0.91% | −1,235,294−5.9% | Reduced |
| Legal & General Group Plc | 19,242,802 | $2.19B | 0.57% | +555,695+3.0% | Added |
| Charles Schwab Investment Management Inc | 18,807,293 | $2.14B | 0.41% | +514,060+2.8% | Added |
| Bank of New York Mellon Corp | 18,662,713 | $2.12B | 0.39% | −489,577−2.6% | Reduced |
| UBS Asset Management Americas Inc | 17,756,021 | $2.02B | 0.52% | +309,656+1.8% | Added |
| Ameriprise Financial Inc | 17,165,185 | $1.95B | 0.50% | +540,100+3.2% | Added |
| Royal Bank of Canada | 16,573,661 | $1.88B | 0.42% | +880,615+5.6% | Added |
| Franklin Resources Inc | 16,049,161 | $1.76B | 0.49% | +1,836,505+12.9% | Added |
| Amundi | 16,068,883 | $1.74B | 0.64% | +3,120,074+24.1% | Added |
| UBS Group AG | 15,306,342 | $1.74B | 0.49% | +803,614+5.5% | Added |
| Capital World Investors | 15,234,690 | $1.73B | 0.27% | −37,033−0.2% | Reduced |
| Wells Fargo & Company | 14,917,821 | $1.69B | 0.41% | −700,139−4.5% | Reduced |
| Goldman Sachs Group Inc | 14,826,526 | $1.68B | 0.32% | +2,293,551+18.3% | Added |
| Fisher Asset Management, LLC | 14,653,435 | $1.66B | 0.68% | +387,420+2.7% | Added |
| State Farm Mutual Automobile Insurance Co | 13,794,969 | $1.57B | 1.36% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 13,270,291 | $1.51B | 0.42% | −525,052−3.8% | Reduced |
| Invesco Ltd. | 12,604,306 | $1.43B | 0.28% | −3,192,055−20.2% | Reduced |
| Alliancebernstein L.P. | 12,027,485 | $1.37B | 0.46% | +695,678+6.1% | Added |
| Raymond James & Associates | 9,874,714 | $1.12B | 0.68% | +114,080+1.2% | Added |
| California Public Employees Retirement System | 9,294,053 | $1.06B | 0.74% | −302,865−3.2% | Reduced |
| Nordea Investment Management AB | 8,977,261 | $1.02B | 1.16% | +1,433,485+19.0% | Added |
| Aristotle Capital Management, LLC | 8,920,929 | $1.01B | 1.84% | −19,713−0.2% | Reduced |
| Janus Henderson Group PLC | 8,769,626 | $995.9M | 0.51% | −1,921,052−18.0% | Reduced |
| Massachusetts Financial Services Co | 8,594,276 | $976.0M | 0.29% | −1,077,746−11.1% | Reduced |
| The PNC Financial Services Group, Inc. | 8,222,192 | $933.7M | 0.60% | −124,005−1.5% | Reduced |
| HSBC Holdings PLC | 7,731,827 | $877.8M | 0.55% | −484,521−5.9% | Reduced |
| Swedbank AB | 7,530,111 | $855.1M | 1.09% | +2,095,694+38.6% | Added |
| Swiss National Bank | 7,517,951 | $853.7M | 0.55% | +19,400+0.3% | Added |
| Envestnet Asset Management Inc | 7,506,971 | $852.5M | 0.28% | −186,094−2.4% | Reduced |
| Alphinity Investment Management Pty Ltd | 7,177,065 | $815.0M | 4.81% | +1,699,907+31.0% | Added |
| Dimensional Fund Advisors LP | 7,097,528 | $806.0M | 0.20% | +895,602+14.4% | Added |
| Citadel Advisors LLC | 7,041,689 | $799.7M | 0.83% | −1,200,378−14.6% | Reduced |
| Stifel Financial Corp | 7,014,255 | $796.5M | 0.84% | +8,160+0.1% | Added |
| Arrowstreet Capital, Limited Partnership | 6,959,133 | $790.3M | 0.67% | +751,934+12.1% | Added |
| Barclays PLC | 6,887,575 | $782.2M | 0.34% | −1,157,249−14.4% | Reduced |
| Clearbridge Investments, LLC | 6,830,504 | $775.7M | 0.61% | −56,045−0.8% | Reduced |
| D. E. Shaw & Co., Inc. | 6,761,095 | $767.8M | 1.00% | +4,382,317+184.2% | Added |
| Schroder Investment Management Group | 6,602,984 | $749.8M | 0.77% | −2,484,038−27.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 6,537,142 | $742.4M | 0.51% | +43,578+0.7% | Added |
| Bank of Montreal | 6,510,084 | $740.1M | 0.35% | +126,051+2.0% | Added |
| Principal Financial Group Inc | 6,355,950 | $721.8M | 0.39% | +518,270+8.9% | Added |
| Capital International Investors | 6,305,146 | $716.0M | 0.14% | +73,176+1.2% | Added |
| LSV Asset Management | 6,015,120 | $683.1M | 1.46% | −341,650−5.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 5,912,044 | $671.4M | 2.10% | +583,752+11.0% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 5,656,602 | $642.4M | 2.10% | −235,154−4.0% | Reduced |
| DekaBank Deutsche Girozentrale | 5,427,912 | $612.9M | 1.14% | +171,638+3.3% | Added |
| Caisse de Depot Et Placement du Quebec | 5,388,551 | $611.9M | 1.22% | +2,194,463+68.7% | Added |
| Manufacturers Life Insurance Company, The | 5,152,053 | $585.1M | 0.51% | +145,333+2.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 4,988,155 | $566.4M | 0.59% | −10,918,077−68.6% | Reduced |
| National Pension Service | 4,786,264 | $543.5M | 0.52% | +635,176+15.3% | Added |
| Standard Life Aberdeen plc | 4,608,784 | $522.2M | 0.96% | −130,256−2.7% | Reduced |
| Rhumbline Advisers | 4,517,345 | $513.0M | 0.46% | −49,290−1.1% | Reduced |
| Bahl & Gaynor Inc | 4,431,001 | $503.2M | 2.59% | +168,688+4.0% | Added |
| Citigroup Inc | 4,422,193 | $502.2M | 0.46% | −2,234,741−33.6% | Reduced |
| Macquarie Group Ltd | 4,402,617 | $500.0M | 0.54% | −85,168−1.9% | Reduced |
| Two Sigma Advisers, LP | 4,264,100 | $484.2M | 1.13% | +2,610,800+157.9% | Added |
| Qube Research & Technologies Ltd | 4,172,845 | $473.9M | 0.87% | −102,238−2.4% | Reduced |
| California State Teachers Retirement System | 4,134,870 | $469.6M | 0.55% | −7,973−0.2% | Reduced |
| Canada Pension Plan Investment Board | 4,062,334 | $461.3M | 0.44% | −1,326,455−24.6% | Reduced |
| National Bank of Canada | 4,020,093 | $456.5M | 0.62% | +1,689,212+72.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,821,997 | $434.1M | 0.46% | +291,549+8.3% | Added |
| Ensign Peak Advisors, Inc | 3,706,815 | $420.9M | 0.74% | −392,028−9.6% | Reduced |
| CI Private Wealth, LLC | 3,698,868 | $420.0M | 0.66% | +204,837+5.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 3,603,148 | $409.2M | 0.55% | −30,866−0.8% | Reduced |
| New York State Common Retirement Fund | 3,557,913 | $404.0M | 0.55% | −424,100−10.7% | Reduced |
| BNP Paribas Arbitrage, SA | 3,545,002 | $402.6M | 0.39% | +920,386+35.1% | Added |
| Truist Financial Corp | 3,460,795 | $393.0M | 0.62% | −302,348−8.0% | Reduced |
| Beutel, Goodman & Co Ltd. | 3,446,817 | $391.4M | 1.93% | +982,878+39.9% | Added |
| Prudential Financial Inc | 3,396,457 | $385.7M | 0.54% | −281,224−7.6% | Reduced |
| Smead Capital Management, Inc. | 3,380,469 | $383.9M | 5.48% | +421,646+14.3% | Added |
| Robeco Institutional Asset Management B.V. | 3,203,678 | $363.8M | 0.72% | −103,129−3.1% | Reduced |
| Handelsbanken Fonder AB | 3,130,042 | $355.4M | 1.41% | +967,462+44.7% | Added |
| Capital Wealth Planning, LLC | 3,084,323 | $350.3M | 3.27% | +114,890+3.9% | Added |
| AQR Capital Management LLC | 3,023,029 | $343.3M | 0.47% | +811,759+36.7% | Added |
| Victory Capital Management Inc | 2,973,364 | $337.7M | 0.33% | +150,873+5.3% | Added |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 2,943,021 | $334.2M | 0.44% | +2,943,021 | New |
| Fayez Sarofim & Co | 2,895,191 | $328.8M | 0.84% | −26,749−0.9% | Reduced |
| HighTower Advisors, LLC | 2,869,010 | $325.8M | 0.47% | +126,667+4.6% | Added |
| LPL Financial LLC | 2,858,482 | $324.6M | 0.14% | +112,549+4.1% | Added |
| Brown Advisory Inc | 2,856,646 | $324.4M | 0.41% | +263,063+10.1% | Added |
| Russell Investments Group, Ltd. | 2,769,811 | $314.6M | 0.46% | +571,455+26.0% | Added |
| ABN AMRO Bank N.V. | 2,774,658 | $312.5M | 4.28% | +385,225+16.1% | Added |
| Los Angeles Capital Management LLC | 2,705,120 | $307.2M | 1.24% | −102,813−3.7% | Reduced |
| State Board of Administration of Florida Retirement System | 2,536,980 | $288.1M | 0.55% | −63,765−2.5% | Reduced |
| TD Asset Management Inc | 2,506,547 | $285.0M | 0.25% | −2,683,806−51.7% | Reduced |
| KBC Group NV | 2,481,859 | $281.8M | 0.85% | −884,248−26.3% | Reduced |
| Candriam Luxembourg S.C.A. | 2,465,714 | $280.0M | 1.61% | +85,249+3.6% | Added |
| Great West Life Assurance Co | 2,457,317 | $279.5M | 0.49% | +76,811+3.2% | Added |