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; 3,855 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 | 3,855 | $254.3B |
| Q1 2026 | 3,813 | $231.9B |
| Q4 2025 | 3,675 | $206.6B |
| Q3 2025 | 3,320 | $159.8B |
| Q2 2025 | 3,338 | $155.9B |
| Q1 2025 | 3,460 | $177.7B |
| Q4 2024 | 3,619 | $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 |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 2,364,201 | $268.5M | 0.55% | −95,782−3.9% | Reduced |
| Public Employees Retirement Association of Colorado | 2,357,977 | $267.8M | 1.06% | −2,746−0.1% | Reduced |
| London Co of Virginia | 2,328,342 | $264.4M | 1.39% | −169,750−6.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 2,295,369 | $260.7M | 1.20% | −134,215−5.5% | Reduced |
| Mackenzie Financial Corp | 2,288,977 | $259.9M | 0.36% | −50,129−2.1% | Reduced |
| Aviva PLC | 2,274,151 | $258.3M | 0.67% | +55,275+2.5% | Added |
| M&T Bank Corp | 2,204,554 | $250.3M | 0.82% | −73,412−3.2% | Reduced |
| Assenagon Asset Management S.A. | 2,149,937 | $244.1M | 0.50% | +805,571+59.9% | Added |
| Baird Financial Group, Inc. | 2,104,449 | $239.0M | 0.46% | +2,883+0.1% | Added |
| Cullen Capital Management LLC | 2,051,656 | $233.0M | 2.54% | +457,890+28.7% | Added |
| Capital Research Global Investors | 2,041,955 | $231.9M | 0.05% | +6810.0% | Added |
| Korea Investment CORP | 2,015,151 | $228.8M | 0.54% | −161,203−7.4% | Reduced |
| US Bancorp | 1,965,777 | $223.2M | 0.29% | −46,006−2.3% | Reduced |
| Voloridge Investment Management, LLC | 1,953,282 | $221.8M | 0.81% | +819,375+72.3% | Added |
| Two Sigma Investments, LP | 1,936,933 | $220.0M | 0.50% | +453,831+30.6% | Added |
| Jacobs Levy Equity Management, Inc | 1,926,675 | $218.8M | 0.84% | +647,882+50.7% | Added |
| Bessemer Group Inc | 1,900,918 | $215.9M | 0.36% | +16,717+0.9% | Added |
| Cerity Partners LLC | 1,887,812 | $214.4M | 0.47% | +339,724+21.9% | Added |
| Sarasin & Partners LLP | 1,884,285 | $214.0M | 2.02% | −384,077−16.9% | Reduced |
| Thornburg Investment Management Inc | 1,876,384 | $213.1M | 2.77% | +5,140+0.3% | Added |
| Janney Montgomery Scott LLC | 1,866,984 | $212.0M | 0.59% | +37,216+2.0% | Added |
| Thrivent Financial for Lutherans | 1,837,354 | $208.6M | 0.40% | +62,047+3.5% | Added |
| Man Group plc | 1,826,280 | $207.4M | 0.59% | −109,229−5.6% | Reduced |
| Danske Bank A/S | 1,814,345 | $206.0M | 0.69% | −130,037−6.7% | Reduced |
| Kempen Capital Management N.V. | 1,800,550 | $204.5M | 2.08% | +2270.0% | Added |
| Millennium Management LLC | 1,796,976 | $204.1M | 0.18% | −7,788,203−81.3% | Reduced |
| Allianz Asset Management GmbH | 1,790,249 | $203.3M | 0.31% | −534,654−23.0% | Reduced |
| SEI Investments Co | 1,773,758 | $201.4M | 0.26% | +189,549+12.0% | Added |
| Storebrand Asset Management AS | 1,721,459 | $195.5M | 0.62% | −55,586−3.1% | Reduced |
| King Luther Capital Management Corp | 1,688,904 | $191.8M | 0.82% | +44,795+2.7% | Added |
| Mariner, LLC | 1,673,320 | $190.0M | 0.34% | +13,808+0.8% | Added |
| American Century Companies Inc | 1,648,652 | $187.2M | 0.11% | −1,451,828−46.8% | Reduced |
| Toronto Dominion Bank | 1,626,189 | $184.7M | 0.33% | −205,620−11.2% | Reduced |
| State of Wisconsin Investment Board | 1,590,212 | $180.6M | 0.46% | +142,531+9.8% | Added |
| Antipodes Partners Ltd | 1,575,816 | $179.0M | 6.20% | −99,830−6.0% | Reduced |
| Nomura Asset Management Co Ltd | 1,564,276 | $177.6M | 0.55% | +327,426+26.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 1,564,000 | $177.6M | 0.43% | +506,000+47.8% | Added |
| Bridgewater Associates, LP | 1,554,270 | $176.5M | 1.00% | −247,721−13.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 1,554,194 | $176.5M | 0.40% | −52,724−3.3% | Reduced |
| Neuberger Berman Group LLC | 1,532,259 | $174.0M | 0.14% | −3,569,813−70.0% | Reduced |
| Squarepoint Ops LLC | 1,518,030 | $172.4M | 0.56% | +648,109+74.5% | Added |
| Pictet Asset Management Holding SA | 1,515,475 | $172.1M | 0.19% | +197,082+14.9% | Added |
| Commonwealth Equity Services, LLC | 1,510,779 | $171.6M | 0.26% | +13,358+0.9% | Added |
| Adage Capital Partners GP, L.L.C. | 1,492,861 | $169.5M | 0.30% | −1,678,326−52.9% | Reduced |
| Compagnie Lombard Odier SCmA | 1,474,544 | $167.4M | 2.60% | +505,630+52.2% | Added |
| Lazard Freres Gestion S.A.S. | 1,469,474 | $166.9M | 3.54% | −134,690−8.4% | Reduced |
| Regions Financial Corp | 1,417,826 | $161.0M | 1.16% | +30,806+2.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,414,789 | $160.7M | 0.40% | −142,958−9.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 1,406,412 | $159.7M | 0.49% | −28,742−2.0% | Reduced |
| Brandes Investment Partners, LP | 1,378,205 | $156.5M | 1.76% | +18,439+1.4% | Added |
| Commerce Bank | 1,353,627 | $153.7M | 0.94% | +29,422+2.2% | Added |
| Eagle Asset Management Inc | 1,468,962 | $151.2M | 0.77% | −3,368−0.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 1,328,564 | $150.8M | 0.32% | +64,442+5.1% | Added |
| OrbiMed Advisors LLC | 1,316,000 | $149.4M | 2.73% | 00.0% | Unchanged |
| Retirement Systems of Alabama | 1,303,335 | $148.0M | 0.55% | −79,222−5.7% | Reduced |
| Ci Investments Inc. | 1,300,031 | $147.6M | 0.56% | +27,990+2.2% | Added |
| SRB Corp | 1,297,433 | $147.3M | 8.26% | −30,154−2.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,288,138 | $146.3M | 0.23% | +446,369+53.0% | Added |
| Panagora Asset Management Inc | 1,273,241 | $144.6M | 0.69% | +177,951+16.2% | Added |
| STRS Ohio | 1,266,505 | $143.8M | 0.55% | −29,675−2.3% | Reduced |
| Asset Management One Co.,Ltd. | 1,263,286 | $143.5M | 0.51% | +25,257+2.0% | Added |
| Royal London Asset Management Ltd | 1,257,042 | $142.7M | 0.35% | +63,061+5.3% | Added |
| AXA S.A. | 1,234,523 | $140.2M | 0.42% | +119,871+10.8% | Added |
| Banque Pictet & Cie SA | 1,233,825 | $140.1M | 1.39% | +119,775+10.8% | Added |
| Natixis Advisors, L.P. | 1,231,846 | $139.9M | 0.27% | −124,336−9.2% | Reduced |
| Rockefeller Capital Management L.P. | 1,221,602 | $138.8M | 0.37% | −43,500−3.4% | Reduced |
| Bank of Nova Scotia | 1,214,293 | $137.9M | 0.28% | +408,465+50.7% | Added |
| Boston Partners | 1,213,160 | $137.7M | 0.16% | −7,931−0.6% | Reduced |
| Rathbone Brothers plc | 1,208,941 | $137.3M | 0.69% | +142,754+13.4% | Added |
| Treasurer of the State of North Carolina | 1,206,607 | $137.0M | 0.55% | −45,592−3.6% | Reduced |
| Public Employees Retirement System of Ohio | 1,194,252 | $135.6M | 0.58% | −19,666−1.6% | Reduced |
| Zacks Investment Management | 1,191,718 | $135.3M | 1.17% | +115,880+10.8% | Added |
| Public Sector Pension Investment Board | 1,184,291 | $134.5M | 0.73% | +385,770+48.3% | Added |
| Kames Capital plc | 1,161,421 | $131.9M | 1.80% | −54,706−4.5% | Reduced |
| Great Lakes Advisors, LLC | 1,133,762 | $128.8M | 1.08% | −81,062−6.7% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 998,721 | $127.3M | 0.43% | +39,085+4.1% | Added |
| Comerica Bank | 1,104,917 | $125.5M | 0.50% | +2,892+0.3% | Added |
| Captrust Financial Advisors | 1,102,540 | $125.2M | 0.37% | +34,715+3.3% | Added |
| Glenmede Trust Co NA | 1,098,241 | $124.7M | 0.60% | +415,340+60.8% | Added |
| Renaissance Technologies LLC | 1,085,878 | $123.3M | 0.19% | +1,080,963+21,993.1% | Added |
| Jennison Associates LLC | 1,080,765 | $122.7M | 0.08% | −728,756−40.3% | Reduced |
| CIBC Private Wealth Group, LLC | 1,079,458 | $122.6M | 0.22% | −43,481−3.9% | Reduced |
| Employees Provident Fund Board | 1,026,065 | $116.5M | 1.59% | +28,056+2.8% | Added |
| Colony Group, LLC | 1,010,443 | $114.7M | 0.38% | +149,577+17.4% | Added |
| Blair William & Co | 1,002,329 | $113.8M | 0.33% | +3,558+0.4% | Added |
| Quilter Plc | 989,938 | $112.4M | 2.29% | +79,295+8.7% | Added |
| Mn Services Vermogensbeheer B.V. | 978,599 | $111.1M | 0.78% | −24,300−2.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 976,648 | $111.0M | 0.49% | +47,045+5.1% | Added |
| Voya Investment Management LLC | 971,345 | $110.3M | 0.11% | −272,730−21.9% | Reduced |
| State of Tennessee, Treasury Department | 969,812 | $110.1M | 0.39% | −42,050−4.2% | Reduced |
| J. Safra Sarasin Holding AG | 962,697 | $109.3M | 1.90% | +93,767+10.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 962,421 | $109.3M | 0.33% | +61,480+6.8% | Added |
| Calamos Advisors LLC | 953,704 | $108.3M | 0.51% | +19,291+2.1% | Added |
| Saturna Capital CORP | 952,200 | $108.1M | 1.41% | +1,168+0.1% | Added |
| Balyasny Asset Management LLC | 947,675 | $107.6M | 0.28% | +942,687+18,899.1% | Added |
| Teacher Retirement System of Texas | 938,029 | $106.5M | 0.51% | +267,290+39.9% | Added |
| State of New Jersey Common Pension Fund D | 937,218 | $106.4M | 0.44% | 00.0% | Unchanged |
| Keybank National Association | 935,682 | $106.3M | 0.41% | −153,845−14.1% | Reduced |
| Railway Pension Investments Ltd | 922,415 | $104.7M | 1.26% | −326,495−26.1% | Reduced |
| Capital Fund Management S.A. | 912,932 | $103.7M | 1.15% | +788,335+632.7% | Added |