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 2022
Institutional positions in Merck & Co., Inc. as of Sep 30, 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
- 2,997
- +19 vs. Q2 2022
- Shares held
- 1.89B
- +10.7M (+0.6%) vs. Q2 2022
- Total value
- $162.7B
- −$8.65B (−5.0%) vs. Q2 2022
- New holders
- 122
- 1,377 more added
- Sold out
- 103
- 1,115 more reduced
42 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American Century Companies Inc | 2,693,806 | $232.0M | 0.20% | −709,170−20.8% | Reduced |
| Two Sigma Advisers, LP | 2,652,299 | $228.4M | 0.66% | −1,311,700−33.1% | Reduced |
| TD Asset Management Inc | 2,635,804 | $228.4M | 0.29% | −191,234−6.8% | Reduced |
| Assenagon Asset Management S.A. | 2,647,130 | $228.0M | 0.98% | +1,901,328+254.9% | Added |
| Thrivent Financial for Lutherans | 2,534,851 | $218.3M | 0.60% | +455,777+21.9% | Added |
| AXA S.A. | 2,445,147 | $217.1M | 0.85% | +30,184+1.2% | Added |
| Mackenzie Financial Corp | 2,478,363 | $213.4M | 0.37% | +99,935+4.2% | Added |
| Russell Investments Group, Ltd. | 2,455,794 | $212.0M | 0.47% | −576,318−19.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 2,397,711 | $206.5M | 0.58% | −161,550−6.3% | Reduced |
| M&T Bank Corp | 2,373,723 | $204.4M | 0.91% | +65,418+2.8% | Added |
| Adage Capital Partners GP, L.L.C. | 2,315,061 | $199.4M | 0.49% | +801,685+53.0% | Added |
| Parnassus Investments | 2,306,548 | $198.6M | 0.52% | 00.0% | Unchanged |
| Antipodes Partners Ltd | 2,264,896 | $195.1M | 7.83% | +316,431+16.2% | Added |
| LPL Financial LLC | 2,223,045 | $191.4M | 0.18% | +13,112+0.6% | Added |
| APG Asset Management N.V. | 2,023,033 | $177.8M | 0.46% | −750,181−27.1% | Reduced |
| STRS Ohio | 2,046,242 | $176.2M | 0.84% | −19,479−0.9% | Reduced |
| Capital Research Global Investors | 2,036,917 | $175.4M | 0.06% | +570.0% | Added |
| Public Employees Retirement Association of Colorado | 2,032,650 | $175.1M | 1.01% | +14,238+0.7% | Added |
| KBC Group NV | 1,952,509 | $168.2M | 0.87% | −35,735−1.8% | Reduced |
| Epoch Investment Partners, Inc. | 1,916,052 | $165.0M | 1.08% | −135,185−6.6% | Reduced |
| Janney Montgomery Scott LLC | 1,880,962 | $162.0M | 0.69% | +76,484+4.2% | Added |
| SRB Corp | 1,848,806 | $159.2M | 11.11% | −11,182−0.6% | Reduced |
| US Bancorp | 1,788,636 | $154.0M | 0.32% | −99,719−5.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 1,769,783 | $152.4M | 1.23% | +362,934+25.8% | Added |
| Pictet Asset Management SA | 1,758,337 | $151.4M | 0.22% | +62,331+3.7% | Added |
| Alphinity Investment Management Pty Ltd | 1,749,430 | $150.7M | 4.83% | −798,525−31.3% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 1,737,758 | $149.7M | 1.14% | +80,259+4.8% | Added |
| Eagle Asset Management Inc | 1,724,340 | $148.5M | 0.97% | +346,694+25.2% | Added |
| Boston Partners | 1,714,695 | $147.8M | 0.22% | −101,950−5.6% | Reduced |
| Retirement Systems of Alabama | 1,714,527 | $147.7M | 0.69% | +3,101+0.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,712,783 | $147.5M | 0.47% | +159,632+10.3% | Added |
| Lazard Freres Gestion S.A.S. | 1,693,044 | $146.8M | 5.55% | +5480.0% | Added |
| Regions Financial Corp | 1,672,120 | $144.0M | 1.45% | −15,115−0.9% | Reduced |
| BNP Paribas Arbitrage, SA | 1,629,603 | $140.3M | 0.36% | −349,460−17.7% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 1,609,292 | $138.6M | 0.59% | +19,497+1.2% | Added |
| Brandywine Global Investment Management, LLC | 1,598,309 | $137.6M | 1.28% | −196,775−11.0% | Reduced |
| Storebrand Asset Management AS | 1,593,612 | $137.2M | 0.83% | +38,952+2.5% | Added |
| Thornburg Investment Management Inc | 1,590,380 | $137.0M | 2.43% | −246,820−13.4% | Reduced |
| Holocene Advisors, LP | 1,588,150 | $136.8M | 0.88% | −561,898−26.1% | Reduced |
| Lazard Asset Management LLC | 1,576,445 | $135.8M | 0.20% | +3,578+0.2% | Added |
| King Luther Capital Management Corp | 1,561,773 | $134.5M | 0.80% | +20,115+1.3% | Added |
| Commonwealth Equity Services, LLC | 1,554,910 | $133.9M | 0.36% | −7,927−0.5% | Reduced |
| Public Employees Retirement System of Ohio | 1,546,674 | $133.2M | 0.60% | −68,236−4.2% | Reduced |
| Voya Investment Management LLC | 1,543,805 | $133.0M | 0.16% | +45,937+3.1% | Added |
| Railway Pension Investments Ltd | 1,533,750 | $132.1M | 1.43% | −155,659−9.2% | Reduced |
| SEI Investments Co | 1,511,596 | $130.2M | 0.29% | +382,622+33.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,505,037 | $129.6M | 0.51% | +241,215+19.1% | Added |
| State of New Jersey Common Pension Fund D | 1,482,253 | $127.7M | 0.52% | +5,918+0.4% | Added |
| Bridgewater Associates, LP | 1,465,402 | $126.2M | 0.64% | +147,055+11.2% | Added |
| Toronto Dominion Bank | 1,458,186 | $125.5M | 0.22% | −218,348−13.0% | Reduced |
| Asset Management One Co.,Ltd. | 1,453,988 | $125.2M | 0.64% | −17,137−1.2% | Reduced |
| State of Wisconsin Investment Board | 1,435,920 | $123.7M | 0.39% | −395,757−21.6% | Reduced |
| Bessemer Group Inc | 1,434,121 | $123.5M | 0.32% | +23,896+1.7% | Added |
| AMF Pensionsforsakring AB | 1,425,939 | $123.0M | 1.45% | +69,435+5.1% | Added |
| Mn Services Vermogensbeheer B.V. | 1,404,099 | $120.9M | 1.27% | −87,600−5.9% | Reduced |
| Millennium Management LLC | 1,343,340 | $115.7M | 0.14% | −1,634,914−54.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,337,460 | $115.2M | 0.20% | −199,378−13.0% | Reduced |
| Aviva PLC | 1,337,138 | $115.2M | 0.66% | −133,497−9.1% | Reduced |
| Advisor Group Holdings, Inc. | 1,328,274 | $114.4M | 0.26% | +85,770+6.9% | Added |
| Mariner, LLC | 1,296,825 | $111.7M | 0.45% | +54,451+4.4% | Added |
| Public Sector Pension Investment Board | 1,296,549 | $111.7M | 0.96% | +28,307+2.2% | Added |
| State of Tennessee, Treasury Department | 1,284,286 | $110.6M | 0.54% | +3,400+0.3% | Added |
| Zurich Insurance Group Ltd | 1,281,779 | $110.4M | 1.72% | +307,944+31.6% | Added |
| Keybank National Association | 1,277,707 | $110.0M | 0.57% | −18,545−1.4% | Reduced |
| Kames Capital plc | 1,249,879 | $107.7M | 2.18% | −172,486−12.1% | Reduced |
| Natixis Advisors, L.P. | 1,213,185 | $104.5M | 0.44% | +17,985+1.5% | Added |
| Brandes Investment Partners, LP | 1,195,228 | $102.9M | 2.69% | −309,095−20.5% | Reduced |
| Crawford Investment Counsel Inc | 1,193,309 | $102.8M | 2.43% | +702+0.1% | Added |
| Treasurer of the State of North Carolina | 1,190,650 | $102.5M | 0.68% | +22,439+1.9% | Added |
| Virginia Retirement Systems Et Al | 1,187,194 | $102.2M | 1.16% | +1,187,194 | New |
| Artisan Partners Limited Partnership | 1,146,895 | $98.8M | 0.17% | −72,648−6.0% | Reduced |
| CIBC Private Wealth Group, LLC | 1,140,735 | $98.2M | 0.26% | −15,558−1.3% | Reduced |
| Employees Provident Fund Board | 1,114,273 | $96.0M | 2.80% | −1,000,339−47.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,095,938 | $94.4M | 0.56% | +113,179+11.5% | Added |
| Rockefeller Capital Management L.P. | 1,088,536 | $93.7M | 0.48% | +200,947+22.6% | Added |
| Nomura Asset Management Co Ltd | 1,081,870 | $93.2M | 0.59% | +4,900+0.5% | Added |
| National Bank of Canada | 1,072,933 | $92.5M | 0.54% | +521,004+94.4% | Added |
| Zacks Investment Management | 1,063,697 | $91.6M | 1.46% | +28,056+2.7% | Added |
| Teacher Retirement System of Texas | 1,059,121 | $91.2M | 0.66% | +123,009+13.1% | Added |
| Atalanta Sosnoff Capital, LLC | 1,050,413 | $90.5M | 2.85% | −90,650−7.9% | Reduced |
| Handelsbanken Fonder AB | 1,037,687 | $89.4M | 0.60% | +88,503+9.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,030,416 | $89.0M | 0.24% | +79,967+8.4% | Added |
| Guggenheim Capital LLC | 1,000,624 | $86.2M | 0.79% | −2440.0% | Reduced |
| Penserra Capital Management LLC | 989,231 | $85.2M | 2.42% | +291,569+41.8% | Added |
| Bank of Nova Scotia | 985,038 | $84.8M | 0.27% | −32,186−3.2% | Reduced |
| Haverford Trust Co | 984,422 | $84.8M | 1.16% | +17,143+1.8% | Added |
| Woodline Partners LP | 978,487 | $84.3M | 1.24% | +412,503+72.9% | Added |
| Clark Capital Management Group, Inc. | 977,047 | $84.1M | 1.10% | −88,806−8.3% | Reduced |
| Capital International Investors | 961,290 | $82.9M | 0.02% | +2,324+0.2% | Added |
| Factory Mutual Insurance Co | 949,453 | $81.8M | 1.34% | −100,771−9.6% | Reduced |
| CIBC World Markets Inc. | 947,916 | $81.6M | 0.35% | +23,673+2.6% | Added |
| Glenmede Trust Co NA | 942,335 | $81.2M | 0.51% | +123,882+15.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 888,149 | $81.0M | 1.02% | 00.0% | Unchanged |
| Commerce Bank | 927,343 | $79.9M | 0.69% | +37,573+4.2% | Added |
| Edgar Lomax Co | 883,465 | $76.1M | 5.26% | −6,650−0.7% | Reduced |
| Quilter Plc | 880,667 | $75.8M | 2.72% | +33,579+4.0% | Added |
| Tocqueville Asset Management L.P. | 875,474 | $75.4M | 1.54% | −1,269−0.1% | Reduced |
| Royal London Asset Management Ltd | 872,879 | $75.2M | 0.38% | −54,262−5.9% | Reduced |
| Panagora Asset Management Inc | 869,262 | $74.9M | 0.52% | −452,962−34.3% | Reduced |
| Jennison Associates LLC | 866,022 | $74.6M | 0.07% | −773,717−47.2% | Reduced |