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, 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
- 2,961
- +84 vs. Q4 2021
- Shares held
- 1.85B
- +18.6K (0.0%) vs. Q4 2021
- Total value
- $152.1B
- +$10.0B (+7.1%) vs. Q4 2021
- New holders
- 187
- 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 | 3,855 | $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, 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 |
|---|---|---|---|---|---|
| Korea Investment CORP | 2,688,465 | $220.6M | 0.55% | +725,867+37.0% | Added |
| Employees Provident Fund Board | 2,681,401 | $220.0M | 3.78% | +245,053+10.1% | Added |
| First Republic Investment Management, Inc. | 2,609,593 | $214.1M | 0.46% | +230,458+9.7% | Added |
| Cullen Capital Management LLC | 2,585,593 | $212.1M | 1.95% | +254,108+10.9% | Added |
| APG Asset Management N.V. | 2,827,524 | $208.5M | 0.39% | −236,940−7.7% | Reduced |
| Smead Capital Management, Inc. | 2,522,534 | $207.0M | 4.80% | +391,023+18.3% | Added |
| Thornburg Investment Management Inc | 2,441,921 | $200.4M | 2.63% | +150,028+6.5% | Added |
| Avidity Partners Management LP | 2,370,000 | $194.5M | 4.32% | +2,370,000 | New |
| Mitsubishi UFJ Trust & Banking Corp | 2,313,012 | $189.8M | 0.44% | −68,000−2.9% | Reduced |
| Parnassus Investments | 2,306,548 | $189.3M | 0.38% | 00.0% | Unchanged |
| First Trust Advisors LP | 2,295,482 | $188.3M | 0.19% | −1,952,926−46.0% | Reduced |
| AXA S.A. | 2,467,285 | $183.6M | 0.52% | +22,803+0.9% | Added |
| Natixis | 2,195,987 | $180.2M | 0.63% | +1,564,187+247.6% | Added |
| Antipodes Partners Ltd | 2,187,642 | $179.5M | 6.36% | +222,174+11.3% | Added |
| Mackenzie Financial Corp | 2,148,167 | $176.3M | 0.24% | +2,460+0.1% | Added |
| LPL Financial LLC | 2,090,528 | $171.5M | 0.15% | +100,723+5.1% | Added |
| M&T Bank Corp | 2,059,906 | $169.0M | 0.75% | −43,972−2.1% | Reduced |
| Thrivent Financial for Lutherans | 2,056,779 | $168.7M | 0.33% | −317,177−13.4% | Reduced |
| Capital Research Global Investors | 2,036,976 | $167.1M | 0.04% | +1,029+0.1% | Added |
| STRS Ohio | 2,027,099 | $166.3M | 0.61% | +4,276+0.2% | Added |
| Public Employees Retirement Association of Colorado | 2,021,325 | $165.8M | 0.75% | −53,753−2.6% | Reduced |
| Ensign Peak Advisors, Inc | 1,958,775 | $160.7M | 0.33% | +532,676+37.4% | Added |
| Shapiro Capital Management LLC | 1,929,327 | $158.3M | 3.32% | +49,111+2.6% | Added |
| Brandywine Global Investment Management, LLC | 1,909,921 | $156.7M | 1.15% | −88,226−4.4% | Reduced |
| State of Wisconsin Investment Board | 1,902,570 | $156.1M | 0.32% | −431,638−18.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,892,379 | $155.3M | 0.20% | −505,704−21.1% | Reduced |
| Boston Partners | 1,885,483 | $154.7M | 0.19% | −57,297−2.9% | Reduced |
| US Bancorp | 1,876,793 | $154.0M | 0.26% | −33,915−1.8% | Reduced |
| Capital International Investors | 1,870,499 | $153.6M | 0.04% | −15,017,143−88.9% | Reduced |
| Holocene Advisors, LP | 1,850,961 | $151.9M | 0.80% | +1,850,961 | New |
| SRB Corp | 1,844,014 | $151.3M | 8.41% | 00.0% | Unchanged |
| Mn Services Vermogensbeheer B.V. | 1,813,699 | $148.8M | 0.99% | −117,500−6.1% | Reduced |
| AMF Pensionsforsakring AB | 1,795,078 | $147.5M | 1.09% | +67,515+3.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,793,863 | $147.2M | 0.23% | −9,938−0.6% | Reduced |
| Regions Financial Corp | 1,734,680 | $142.3M | 1.15% | +234,766+15.7% | Added |
| Retirement Systems of Alabama | 1,710,019 | $140.3M | 0.51% | −470.0% | Reduced |
| Lazard Freres Gestion S.A.S. | 1,745,406 | $138.8M | 4.18% | +32,622+1.9% | Added |
| Eagle Asset Management Inc | 1,691,215 | $138.8M | 0.71% | −124,984−6.9% | Reduced |
| Janney Montgomery Scott LLC | 1,645,081 | $135.0M | 0.58% | +28,745+1.8% | Added |
| Toronto Dominion Bank | 1,621,615 | $133.1M | 0.20% | −2,182,110−57.4% | Reduced |
| Voya Investment Management LLC | 1,619,880 | $132.9M | 0.28% | −1,498,064−48.0% | Reduced |
| Pictet Asset Management SA | 1,592,625 | $130.7M | 0.15% | +44,409+2.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 1,583,051 | $129.9M | 0.45% | +1,933+0.1% | Added |
| Storebrand Asset Management AS | 1,545,258 | $126.8M | 0.60% | −10,716−0.7% | Reduced |
| Aviva PLC | 1,541,368 | $126.5M | 0.63% | −569,304−27.0% | Reduced |
| Bank of Nova Scotia | 1,538,314 | $126.2M | 0.21% | −2,566,608−62.5% | Reduced |
| Commonwealth Equity Services, LLC | 1,530,834 | $125.6M | 0.29% | +86,360+6.0% | Added |
| Brandes Investment Partners, LP | 1,524,506 | $125.1M | 2.68% | +66,575+4.6% | Added |
| King Luther Capital Management Corp | 1,521,028 | $124.8M | 0.61% | +29,850+2.0% | Added |
| Public Employees Retirement System of Ohio | 1,516,783 | $124.5M | 0.44% | −53,219−3.4% | Reduced |
| Camber Capital Management LP | 1,500,000 | $123.1M | 4.45% | −1,000,000−40.0% | Reduced |
| State of New Jersey Common Pension Fund D | 1,483,833 | $121.7M | 0.39% | −3,597−0.2% | Reduced |
| BNP Paribas Arbitrage, SA | 1,443,285 | $118.4M | 0.23% | +135,167+10.3% | Added |
| Railway Pension Investments Ltd | 1,440,909 | $118.2M | 0.91% | +22,200+1.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,432,895 | $117.6M | 0.46% | +118,869+9.0% | Added |
| Asset Management One Co.,Ltd. | 1,385,639 | $113.7M | 0.44% | −64,183−4.4% | Reduced |
| NN Investment Partners Holdings N.V. | 1,383,045 | $113.5M | 0.61% | −667,382−32.5% | Reduced |
| Bessemer Group Inc | 1,357,291 | $111.4M | 0.23% | +28,744+2.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,344,195 | $110.3M | 0.65% | +179,244+15.4% | Added |
| Keybank National Association | 1,337,597 | $109.8M | 0.46% | −136,184−9.2% | Reduced |
| Sound Shore Management Inc | 1,310,596 | $107.5M | 3.12% | −322,922−19.8% | Reduced |
| Capital Wealth Planning, LLC | 1,285,769 | $105.5M | 2.13% | +1,278,331+17,186.5% | Added |
| Kames Capital plc | 1,284,222 | $105.4M | 1.56% | +926,408+258.9% | Added |
| State of Tennessee, Treasury Department | 1,277,012 | $104.8M | 0.40% | +47,828+3.9% | Added |
| Adage Capital Partners GP, L.L.C. | 1,202,676 | $98.7M | 0.19% | −559,000−31.7% | Reduced |
| Marathon Asset Mgmt Ltd | 1,185,180 | $98.0M | 1.33% | −97,639−7.6% | Reduced |
| Artisan Partners Limited Partnership | 1,192,136 | $97.8M | 0.13% | +32,870+2.8% | Added |
| Crawford Investment Counsel Inc | 1,189,743 | $97.6M | 1.89% | −125,430−9.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,181,684 | $97.0M | 0.34% | +85,354+7.8% | Added |
| Panagora Asset Management Inc | 1,171,683 | $96.1M | 0.52% | +742,473+173.0% | Added |
| Mariner, LLC | 1,166,847 | $95.7M | 0.36% | −257,872−18.1% | Reduced |
| Factory Mutual Insurance Co | 1,162,824 | $95.4M | 1.29% | −17,600−1.5% | Reduced |
| Atalanta Sosnoff Capital, LLC | 1,153,588 | $94.7M | 2.22% | +267,853+30.2% | Added |
| Treasurer of the State of North Carolina | 1,145,919 | $94.0M | 0.52% | +24,980+2.2% | Added |
| Natixis Advisors, L.P. | 1,143,582 | $93.8M | 0.36% | +133,471+13.2% | Added |
| Virginia Retirement Systems Et Al | 1,141,294 | $93.6M | 0.88% | +33,900+3.1% | Added |
| Man Group plc | 1,117,645 | $91.7M | 0.32% | −788,523−41.4% | Reduced |
| CIBC Private Wealth Group, LLC | 1,080,689 | $88.7M | 0.19% | +61,357+6.0% | Added |
| Assenagon Asset Management S.A. | 1,072,575 | $88.0M | 0.29% | +1,022,576+2,045.2% | Added |
| Advisor Group Holdings, Inc. | 1,063,728 | $87.3M | 0.17% | +39,302+3.8% | Added |
| NFJ Investment Group, LLC | 1,053,679 | $86.5M | 1.75% | +342,981+48.3% | Added |
| Acadian Asset Management LLC | 1,044,490 | $85.7M | 0.35% | −960,568−47.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,038,214 | $85.2M | 0.18% | +42,115+4.2% | Added |
| Zurich Insurance Group Ltd | 1,030,109 | $84.5M | 1.05% | +1,010,209+5,076.4% | Added |
| Guggenheim Capital LLC | 994,919 | $81.6M | 0.49% | +78,527+8.6% | Added |
| Zacks Investment Management | 973,103 | $79.8M | 1.11% | +63,445+7.0% | Added |
| Old Republic International Corporation | 969,500 | $79.5M | 1.61% | −27,000−2.7% | Reduced |
| Miller Howard Investments Inc | 964,495 | $79.1M | 2.78% | +472,839+96.2% | Added |
| Haverford Trust Co | 963,452 | $79.1M | 0.91% | +59,841+6.6% | Added |
| Teacher Retirement System of Texas | 945,910 | $77.6M | 0.40% | −143,710−13.2% | Reduced |
| Standard Life Aberdeen plc | 917,025 | $76.0M | 0.19% | −349,205−27.6% | Reduced |
| AIA Group Ltd | 923,285 | $75.8M | 3.30% | +339,130+58.1% | Added |
| Royal London Asset Management Ltd | 922,961 | $75.7M | 0.30% | +44,009+5.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 921,912 | $75.6M | 0.37% | −281,884−23.4% | Reduced |
| Fort Washington Investment Advisors Inc | 918,289 | $75.3M | 0.48% | +12,408+1.4% | Added |
| Commerce Bank | 917,411 | $75.3M | 0.52% | −8,014−0.9% | Reduced |
| Susquehanna International Group, LLP | 906,916 | $74.4M | 0.11% | −1,244,693−57.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 905,423 | $74.3M | 0.37% | +166,172+22.5% | Added |
| SEI Investments Co | 905,433 | $74.2M | 0.15% | +46,428+5.4% | Added |
| Tocqueville Asset Management L.P. | 891,953 | $73.2M | 1.11% | −10,653−1.2% | Reduced |