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, Q1 2022
Institutional positions in Merck & Co., Inc. as of Mar 31, 2022. 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
- 2,962
- +85 vs. Q4 2021
- Shares held
- 1.85B
- +21.4K (0.0%) vs. Q4 2021
- Total value
- $152.1B
- +$10.0B (+7.1%) vs. Q4 2021
- New holders
- 188
- 1,425 more added
- Sold out
- 103
- 1,009 more reduced
33 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 216,096,057 | $17.7B | 0.42% | +4,893,526+2.3% | Added |
| BlackRock Inc. | 204,122,526 | $16.7B | 0.45% | +5,898,263+3.0% | Added |
| State Street Corp | 118,322,390 | $9.79B | 0.48% | −346,283−0.3% | Reduced |
| Wellington Management Group LLP | 45,700,904 | $3.75B | 0.64% | −4,172,404−8.4% | Reduced |
| Geode Capital Management, LLC | 44,407,613 | $3.63B | 0.45% | −3,745,670−7.8% | Reduced |
| Bank of America Corp | 36,434,334 | $2.99B | 0.32% | +1,011,618+2.9% | Added |
| Bank of New York Mellon Corp | 32,792,528 | $2.69B | 0.52% | +1,822,084+5.9% | Added |
| Charles Schwab Investment Management Inc | 30,079,662 | $2.47B | 0.74% | +1,077,042+3.7% | Added |
| Northern Trust Corp | 29,735,605 | $2.44B | 0.43% | −276,664−0.9% | Reduced |
| Massachusetts Financial Services Co | 28,844,244 | $2.37B | 0.70% | −137,430−0.5% | Reduced |
| Morgan Stanley | 25,492,161 | $2.09B | 0.28% | −3,932,782−13.4% | Reduced |
| Norges Bank | 23,164,812 | $1.90B | 0.41% | −622,089−2.6% | Reduced |
| Deutsche Bank AG | 23,136,197 | $1.90B | 0.89% | +1,539,377+7.1% | Added |
| Legal & General Group Plc | 20,297,056 | $1.67B | 0.51% | +1,192,643+6.2% | Added |
| Invesco Ltd. | 20,047,144 | $1.64B | 0.42% | −153,985−0.8% | Reduced |
| Wells Fargo & Company | 20,031,902 | $1.64B | 0.43% | +1,354,007+7.2% | Added |
| JPMorgan Chase & Co | 19,061,623 | $1.56B | 0.20% | +881,291+4.8% | Added |
| Franklin Resources Inc | 18,213,200 | $1.49B | 0.60% | −15,845,328−46.5% | Reduced |
| Royal Bank of Canada | 17,055,212 | $1.40B | 0.37% | +302,510+1.8% | Added |
| Ameriprise Financial Inc | 16,677,285 | $1.36B | 0.40% | +876,457+5.5% | Added |
| Price T Rowe Associates Inc | 14,915,473 | $1.22B | 0.12% | −2,389,330−13.8% | Reduced |
| FMR LLC | 14,533,079 | $1.19B | 0.10% | +463,078+3.3% | Added |
| California Public Employees Retirement System | 14,430,378 | $1.18B | 0.92% | −374,964−2.5% | Reduced |
| State Farm Mutual Automobile Insurance Co | 14,231,200 | $1.17B | 1.17% | 00.0% | Unchanged |
| LSV Asset Management | 13,642,286 | $1.12B | 2.05% | −544,276−3.8% | Reduced |
| Nordea Investment Management AB | 12,250,200 | $1.02B | 1.28% | +109,098+0.9% | Added |
| UBS Group AG | 12,087,999 | $991.8M | 0.42% | −924,138−7.1% | Reduced |
| Janus Henderson Group PLC | 11,957,735 | $981.1M | 0.47% | −638,043−5.1% | Reduced |
| Capital World Investors | 11,908,648 | $977.1M | 0.17% | −166,267−1.4% | Reduced |
| UBS Asset Management Americas Inc | 11,881,193 | $974.9M | 0.42% | −258,147−2.1% | Reduced |
| Fisher Asset Management, LLC | 11,832,097 | $970.8M | 0.57% | +422,415+3.7% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 11,063,111 | $907.7M | 2.96% | +590,396+5.6% | Added |
| Parametric Portfolio Associates LLC | 11,010,555 | $903.4M | 0.47% | +625,453+6.0% | Added |
| Swiss National Bank | 10,940,532 | $897.7M | 0.51% | +1,318,900+13.7% | Added |
| Macquarie Group Ltd | 10,624,155 | $871.4M | 0.79% | −391,287−3.6% | Reduced |
| Goldman Sachs Group Inc | 10,619,504 | $871.3M | 0.22% | +2,860,675+36.9% | Added |
| Arrowstreet Capital, Limited Partnership | 9,760,711 | $800.9M | 1.00% | +1,441,584+17.3% | Added |
| Nuveen Asset Management, LLC | 10,120,339 | $800.1M | 0.26% | −1,789,272−15.0% | Reduced |
| The PNC Financial Services Group, Inc. | 9,301,350 | $763.2M | 0.67% | −9,859−0.1% | Reduced |
| Bank of Montreal | 7,606,779 | $760.7M | 0.43% | +699,319+10.1% | Added |
| Raymond James & Associates | 8,900,049 | $730.2M | 0.62% | +423,594+5.0% | Added |
| Amundi | 8,426,222 | $719.6M | 0.49% | +3,287,641+64.0% | Added |
| Putnam Investments LLC | 8,567,245 | $702.9M | 1.06% | +555,013+6.9% | Added |
| Clearbridge Investments, LLC | 8,440,469 | $692.5M | 0.52% | −481,281−5.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 7,920,478 | $649.9M | 0.43% | +58,941+0.7% | Added |
| Dimensional Fund Advisors LP | 7,533,135 | $618.1M | 0.19% | −1,532,304−16.9% | Reduced |
| Principal Financial Group Inc | 7,470,052 | $612.9M | 0.39% | +405,264+5.7% | Added |
| Stifel Financial Corp | 7,429,311 | $609.6M | 0.83% | +343,848+4.9% | Added |
| Credit Suisse AG | 7,242,663 | $594.3M | 0.51% | −702,675−8.8% | Reduced |
| Marshall Wace, LLP | 6,785,568 | $556.8M | 1.16% | +6,746,481+17,260.2% | Added |
| Alliancebernstein L.P. | 6,603,588 | $541.8M | 0.21% | −89,633−1.3% | Reduced |
| Two Sigma Advisers, LP | 5,640,299 | $462.8M | 1.23% | +939,700+20.0% | Added |
| Federated Hermes, Inc. | 5,509,801 | $452.1M | 1.02% | −633,910−10.3% | Reduced |
| New York State Common Retirement Fund | 5,440,904 | $446.4M | 0.48% | +55,709+1.0% | Added |
| Allianz Asset Management GmbH | 5,254,245 | $431.1M | 0.34% | +1,143,227+27.8% | Added |
| Truist Financial Corp | 5,202,869 | $426.9M | 0.68% | +83,517+1.6% | Added |
| Renaissance Technologies LLC | 5,099,334 | $418.4M | 0.49% | +4,915,334+2,671.4% | Added |
| DekaBank Deutsche Girozentrale | 4,984,357 | $411.3M | 1.01% | −120,957−2.4% | Reduced |
| Swedbank AB | 4,937,417 | $405.1M | 0.75% | +51,603+1.1% | Added |
| Sarasin & Partners LLP | 4,904,122 | $402.4M | 4.05% | +829,901+20.4% | Added |
| Caisse de Depot Et Placement du Quebec | 4,882,173 | $400.6M | 0.94% | +3,511,900+256.3% | Added |
| American Century Companies Inc | 4,870,219 | $399.6M | 0.27% | −213,499−4.2% | Reduced |
| Envestnet Asset Management Inc | 4,791,058 | $393.1M | 0.20% | +371,549+8.4% | Added |
| Prudential Financial Inc | 4,749,545 | $389.7M | 0.52% | +101,530+2.2% | Added |
| Canada Pension Plan Investment Board | 4,647,042 | $381.3M | 0.51% | −385,668−7.7% | Reduced |
| Schroder Investment Management Group | 4,590,868 | $378.3M | 0.50% | −119,392−2.5% | Reduced |
| Beutel, Goodman & Co Ltd. | 4,450,426 | $365.2M | 2.07% | +124,900+2.9% | Added |
| California State Teachers Retirement System | 4,418,488 | $362.5M | 0.48% | −260,311−5.6% | Reduced |
| Barclays PLC | 4,252,889 | $348.9M | 0.28% | −4,402,826−50.9% | Reduced |
| HSBC Holdings PLC | 4,144,768 | $341.0M | 0.47% | +199,481+5.1% | Added |
| Citigroup Inc | 3,966,690 | $325.5M | 0.34% | −815,476−17.1% | Reduced |
| Rhumbline Advisers | 3,908,962 | $320.7M | 0.41% | +192,072+5.2% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 3,847,303 | $315.7M | 1.52% | +59,929+1.6% | Added |
| Manufacturers Life Insurance Company, The | 3,800,317 | $311.9M | 0.20% | −50,462−1.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 3,794,374 | $311.3M | 0.73% | −1,329,017−25.9% | Reduced |
| Eaton Vance Management | 3,747,595 | $307.5M | 0.35% | +781,980+26.4% | Added |
| Victory Capital Management Inc | 3,486,328 | $305.5M | 0.31% | +668,123+23.7% | Added |
| AQR Capital Management LLC | 3,606,498 | $295.9M | 0.56% | −275,465−7.1% | Reduced |
| Point72 Asset Management, L.P. | 3,582,000 | $293.9M | 1.30% | +3,529,851+6,768.8% | Added |
| Candriam Luxembourg S.C.A. | 3,540,129 | $290.5M | 1.98% | +887,274+33.4% | Added |
| Fayez Sarofim & Co | 3,459,934 | $283.9M | 0.90% | +1,4090.0% | Added |
| Citadel Advisors LLC | 3,388,605 | $278.0M | 0.32% | +1,171,399+52.8% | Added |
| National Pension Service | 3,256,595 | $267.2M | 0.49% | +18,436+0.6% | Added |
| Russell Investments Group, Ltd. | 3,243,297 | $266.6M | 0.46% | −19,057−0.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 3,212,342 | $263.6M | 0.50% | +148,796+4.9% | Added |
| London Co of Virginia | 3,203,298 | $262.8M | 1.39% | +113,778+3.7% | Added |
| Neuberger Berman Group LLC | 3,198,827 | $262.5M | 0.22% | +671,679+26.6% | Added |
| State Board of Administration of Florida Retirement System | 3,098,332 | $254.2M | 0.49% | −59,637−1.9% | Reduced |
| Great West Life Assurance Co | 2,942,278 | $253.5M | 0.53% | +31,943+1.1% | Added |
| Bahl & Gaynor Inc | 3,064,577 | $251.4M | 1.85% | −1,190,958−28.0% | Reduced |
| Epoch Investment Partners, Inc. | 3,020,946 | $247.9M | 1.21% | +316,207+11.7% | Added |
| Van Eck Associates Corp | 3,020,893 | $247.9M | 0.51% | −107,916−3.4% | Reduced |
| Baird Financial Group, Inc. | 3,000,776 | $246.2M | 0.61% | +71,349+2.4% | Added |
| New York State Teachers Retirement System | 2,972,652 | $243.9M | 0.50% | +12,500+0.4% | Added |
| Two Sigma Investments, LP | 2,971,159 | $243.8M | 0.73% | +63,512+2.2% | Added |
| TD Asset Management Inc | 2,940,528 | $241.3M | 0.22% | −192,058−6.1% | Reduced |
| HighTower Advisors, LLC | 2,836,763 | $232.7M | 0.52% | +123,627+4.6% | Added |
| Millennium Management LLC | 2,832,106 | $232.4M | 0.29% | +1,783,607+170.1% | Added |
| Alphinity Investment Management Pty Ltd | 2,778,490 | $228.0M | 5.31% | +102,590+3.8% | Added |
| Brown Advisory Inc | 2,773,240 | $227.5M | 0.34% | −355,193−11.4% | Reduced |