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 2023
Institutional positions in Merck & Co., Inc. as of Jun 30, 2023. 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
- 3,262
- +97 vs. Q1 2023
- Shares held
- 1.94B
- −53.5M (−2.7%) vs. Q1 2023
- Total value
- $222.8B
- +$17.8B (+8.7%) vs. Q1 2023
- New holders
- 185
- 1,233 more added
- Sold out
- 88
- 1,462 more reduced
23 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 243,640,153 | $28.1B | 0.67% | −304,970−0.1% | Reduced |
| BlackRock Inc. | 205,650,250 | $23.7B | 0.66% | −3,451,598−1.7% | Reduced |
| State Street Corp | 118,562,086 | $13.8B | 0.72% | +2,174,829+1.9% | Added |
| Wellington Management Group LLP | 77,245,752 | $8.91B | 1.69% | +8,681,935+12.7% | Added |
| Geode Capital Management, LLC | 52,723,457 | $6.07B | 0.71% | +1,504,701+2.9% | Added |
| Morgan Stanley | 39,167,617 | $4.52B | 0.45% | +122,796+0.3% | Added |
| FMR LLC | 38,964,646 | $4.50B | 0.38% | +3,229,721+9.0% | Added |
| Bank of America Corp | 37,331,860 | $4.31B | 0.51% | −2,670,425−6.7% | Reduced |
| Charles Schwab Investment Management Inc | 30,705,009 | $3.54B | 1.01% | +31,668+0.1% | Added |
| Price T Rowe Associates Inc | 29,390,389 | $3.39B | 0.47% | −448,026−1.5% | Reduced |
| Northern Trust Corp | 28,672,781 | $3.31B | 0.64% | −1,812,290−5.9% | Reduced |
| Norges Bank | 27,241,536 | $3.14B | 0.62% | +1,381,099+5.3% | Added |
| Bank of New York Mellon Corp | 26,717,302 | $3.08B | 0.65% | −2,431,676−8.3% | Reduced |
| JPMorgan Chase & Co | 24,063,316 | $2.78B | 0.32% | +4,350,744+22.1% | Added |
| Deutsche Bank AG | 21,521,978 | $2.48B | 1.32% | −1,162,820−5.1% | Reduced |
| Invesco Ltd. | 21,402,570 | $2.47B | 0.65% | +2,455,377+13.0% | Added |
| Legal & General Group Plc | 20,685,604 | $2.39B | 0.78% | +1,097,735+5.6% | Added |
| Massachusetts Financial Services Co | 20,155,630 | $2.33B | 0.76% | −2,483,123−11.0% | Reduced |
| Wells Fargo & Company | 17,599,882 | $2.03B | 0.59% | −271,419−1.5% | Reduced |
| Ameriprise Financial Inc | 17,031,225 | $1.97B | 0.62% | −293,372−1.7% | Reduced |
| Nuveen Asset Management, LLC | 16,646,254 | $1.92B | 0.67% | +275,823+1.7% | Added |
| Royal Bank of Canada | 14,459,666 | $1.67B | 0.47% | −472,228−3.2% | Reduced |
| State Farm Mutual Automobile Insurance Co | 14,231,200 | $1.64B | 1.61% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 13,484,572 | $1.56B | 0.97% | −172,415−1.3% | Reduced |
| Capital World Investors | 13,121,566 | $1.51B | 0.29% | −1,212,628−8.5% | Reduced |
| UBS Group AG | 12,704,914 | $1.47B | 0.64% | −120,031−0.9% | Reduced |
| Amundi | 12,799,297 | $1.46B | 0.74% | +352,092+2.8% | Added |
| Fisher Asset Management, LLC | 12,635,321 | $1.46B | 0.81% | +289,608+2.3% | Added |
| Goldman Sachs Group Inc | 12,563,883 | $1.45B | 0.37% | −1,071,957−7.9% | Reduced |
| California Public Employees Retirement System | 12,210,103 | $1.41B | 1.21% | −322,299−2.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 12,140,173 | $1.40B | 1.70% | +1,374,519+12.8% | Added |
| UBS Asset Management Americas Inc | 11,905,707 | $1.27B | 0.61% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 10,799,456 | $1.25B | 1.95% | +4,216,240+64.0% | Added |
| Aristotle Capital Management, LLC | 10,158,622 | $1.17B | 2.38% | −159,050−1.5% | Reduced |
| Dimensional Fund Advisors LP | 9,633,718 | $1.11B | 0.35% | +130,427+1.4% | Added |
| Alliancebernstein L.P. | 9,495,849 | $1.10B | 0.45% | −499,387−5.0% | Reduced |
| Raymond James & Associates | 9,340,844 | $1.08B | 0.89% | −123,674−1.3% | Reduced |
| Swiss National Bank | 9,165,251 | $1.06B | 0.72% | −896,700−8.9% | Reduced |
| The PNC Financial Services Group, Inc. | 8,988,681 | $1.04B | 0.88% | −135,977−1.5% | Reduced |
| LSV Asset Management | 8,495,450 | $980.3M | 2.16% | −681,670−7.4% | Reduced |
| Putnam Investments LLC | 8,311,468 | $959.1M | 1.41% | −763,885−8.4% | Reduced |
| Nordea Investment Management AB | 8,339,378 | $951.9M | 1.30% | −669,416−7.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 7,422,742 | $856.5M | 0.67% | −958,591−11.4% | Reduced |
| Clearbridge Investments, LLC | 7,415,773 | $855.7M | 0.77% | −129,465−1.7% | Reduced |
| Schroder Investment Management Group | 7,414,220 | $855.5M | 1.23% | +29,128+0.4% | Added |
| Barclays PLC | 7,254,914 | $837.1M | 0.54% | +4,690,304+182.9% | Added |
| Credit Suisse AG | 7,152,775 | $825.4M | 0.83% | −463,607−6.1% | Reduced |
| HSBC Holdings PLC | 7,005,565 | $807.6M | 0.86% | +904,787+14.8% | Added |
| Franklin Resources Inc | 6,940,807 | $800.9M | 0.38% | +840,657+13.8% | Added |
| Stifel Financial Corp | 6,906,627 | $797.0M | 1.09% | −564,647−7.6% | Reduced |
| Macquarie Group Ltd | 6,832,605 | $788.3M | 0.90% | −626,292−8.4% | Reduced |
| Neuberger Berman Group LLC | 6,664,553 | $768.7M | 0.69% | +21,598+0.3% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 6,614,810 | $763.3M | 2.84% | −1,577,768−19.3% | Reduced |
| Bank of Montreal | 6,349,729 | $740.1M | 0.45% | −622,588−8.9% | Reduced |
| Envestnet Asset Management Inc | 6,052,006 | $698.3M | 0.31% | −5,608,039−48.1% | Reduced |
| Principal Financial Group Inc | 5,883,542 | $678.9M | 0.46% | −622,878−9.6% | Reduced |
| Caisse de Depot Et Placement du Quebec | 5,814,616 | $670.9M | 1.79% | +80,534+1.4% | Added |
| Standard Life Aberdeen plc | 5,782,918 | $667.3M | 1.55% | +38,674+0.7% | Added |
| DekaBank Deutsche Girozentrale | 5,425,597 | $616.8M | 1.39% | +320,834+6.3% | Added |
| Ensign Peak Advisors, Inc | 5,275,496 | $608.7M | 1.23% | −119,276−2.2% | Reduced |
| TD Asset Management Inc | 4,952,942 | $571.5M | 0.65% | +86,356+1.8% | Added |
| New York State Common Retirement Fund | 4,602,024 | $531.0M | 0.68% | −73,800−1.6% | Reduced |
| Rhumbline Advisers | 4,586,046 | $529.2M | 0.59% | +82,735+1.8% | Added |
| Swedbank AB | 4,584,654 | $529.0M | 0.93% | −534,720−10.4% | Reduced |
| Bahl & Gaynor Inc | 4,543,682 | $524.3M | 3.19% | −946,725−17.2% | Reduced |
| Allianz Asset Management GmbH | 4,351,752 | $502.1M | 1.06% | −697,303−13.8% | Reduced |
| Prudential Financial Inc | 4,264,695 | $492.1M | 0.72% | −327,041−7.1% | Reduced |
| California State Teachers Retirement System | 4,210,377 | $485.8M | 0.69% | −84,193−2.0% | Reduced |
| Manufacturers Life Insurance Company, The | 4,169,313 | $481.1M | 0.27% | −37,990−0.9% | Reduced |
| Citigroup Inc | 4,043,648 | $466.6M | 0.60% | −26,736−0.7% | Reduced |
| Truist Financial Corp | 3,987,619 | $460.1M | 0.77% | −968,800−19.5% | Reduced |
| National Pension Service | 3,875,375 | $440.0M | 0.71% | +161,981+4.4% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 3,617,843 | $417.5M | 1.93% | +564,296+18.5% | Added |
| Capital Wealth Planning, LLC | 3,481,480 | $401.7M | 4.96% | +1,285,693+58.6% | Added |
| First Republic Investment Management, Inc. | 3,397,124 | $392.0M | 2.04% | −677,635−16.6% | Reduced |
| APG Asset Management N.V. | 3,698,150 | $391.1M | 0.79% | −130,867−3.4% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 3,375,885 | $389.5M | 0.69% | +38,435+1.2% | Added |
| CI Private Wealth, LLC | 3,248,393 | $374.9M | 0.87% | +802,025+32.8% | Added |
| Sarasin & Partners LLP | 3,192,618 | $368.4M | 4.27% | +2,000+0.1% | Added |
| Candriam Luxembourg S.C.A. | 3,125,971 | $360.7M | 2.61% | −344,091−9.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 3,060,836 | $353.2M | 0.93% | −255,374−7.7% | Reduced |
| London Co of Virginia | 3,032,169 | $349.9M | 1.98% | −75,855−2.4% | Reduced |
| Smead Capital Management, Inc. | 3,010,773 | $347.4M | 6.90% | −37,019−1.2% | Reduced |
| Canada Pension Plan Investment Board | 2,926,971 | $337.7M | 0.51% | +206,500+7.6% | Added |
| AQR Capital Management LLC | 2,907,087 | $331.8M | 0.71% | +94,248+3.4% | Added |
| Adage Capital Partners GP, L.L.C. | 2,859,032 | $329.9M | 0.72% | +258,407+9.9% | Added |
| New York State Teachers Retirement System | 2,842,698 | $328.0M | 0.74% | −111,965−3.8% | Reduced |
| Great West Life Assurance Co | 2,817,962 | $326.7M | 0.77% | +166,390+6.3% | Added |
| State Board of Administration of Florida Retirement System | 2,784,077 | $321.3M | 0.71% | −84,779−3.0% | Reduced |
| HighTower Advisors, LLC | 2,739,033 | $316.3M | 0.62% | +43,493+1.6% | Added |
| First Trust Advisors LP | 2,621,763 | $302.5M | 0.34% | −259,125−9.0% | Reduced |
| Brown Advisory Inc | 2,587,796 | $298.6M | 0.47% | −16,389−0.6% | Reduced |
| Victory Capital Management Inc | 2,551,428 | $294.4M | 0.32% | −224,688−8.1% | Reduced |
| Cullen Capital Management LLC | 2,539,794 | $293.1M | 2.62% | −113,450−4.3% | Reduced |
| Public Employees Retirement Association of Colorado | 2,491,497 | $287.5M | 1.37% | +244,009+10.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 2,459,528 | $283.8M | 0.66% | +13,861+0.6% | Added |
| M&T Bank Corp | 2,445,186 | $282.2M | 1.05% | −99,267−3.9% | Reduced |
| Baird Financial Group, Inc. | 2,407,415 | $277.8M | 0.73% | −46,100−1.9% | Reduced |
| Fayez Sarofim & Co | 2,395,611 | $276.4M | 0.97% | −904,765−27.4% | Reduced |
| Korea Investment CORP | 2,345,151 | $270.6M | 0.76% | +1360.0% | Added |