Merus N.V.
MRUSDelisted Dec 30, 2025- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001651311
Merus N.V. was delisted on Dec 30, 2025; its insiders filed their last Form 4 on Dec 30, 2025; 268 institutions reported holding it in 13F filings for Q3 2025, worth $6.70B in total; Soros Fund Management was the only superinvestor holding it.
13F holders, Q1 2022
Institutional positions in Merus N.V. 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
- 95
- −8 vs. Q4 2021
- Shares held
- 33.2M
- +209.6K (+0.6%) vs. Q4 2021
- Total value
- $878.1M
- −$171.2M (−16.3%) vs. Q4 2021
- New holders
- 10
- 45 more added
- Sold out
- 18
- 24 more reduced
Compare with Q4 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRUS 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 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 10 | $5.73M |
| Q3 2025 | 268 | $6.70B |
| Q2 2025 | 201 | $3.93B |
| Q1 2025 | 185 | $2.98B |
| Q4 2024 | 192 | $2.96B |
| Q3 2024 | 189 | $3.45B |
| Q2 2024 | 179 | $3.94B |
| Q1 2024 | 156 | $2.31B |
| Q4 2023 | 131 | $1.41B |
| Q3 2023 | 113 | $1.12B |
| Q2 2023 | 114 | $1.09B |
| Q1 2023 | 104 | $672.0M |
| Q4 2022 | 91 | $563.8M |
| Q3 2022 | 100 | $687.4M |
| Q2 2022 | 93 | $793.4M |
| Q1 2022 | 95 | $878.1M |
| Q4 2021 | 103 | $1.05B |
| Q3 2021 | 64 | $487.8M |
| Q2 2021 | 68 | $564.3M |
| Q1 2021 | 59 | $558.3M |
Institutions, Q1 2022
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BVF Inc | 4,135,071 | $109.3M | 4.37% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 3,679,300 | $97.3M | 0.22% | 00.0% | Unchanged |
| Wellington Management Group LLP | 2,958,272 | $78.2M | 0.01% | −196,279−6.2% | Reduced |
| Baker Bros. Advisors LP | 2,037,469 | $53.9M | 0.31% | 00.0% | Unchanged |
| Boxer Capital, LLC | 1,900,000 | $50.2M | 2.58% | 00.0% | Unchanged |
| Commodore Capital LP | 1,816,421 | $48.0M | 10.73% | +317,531+21.2% | Added |
| Medicxi Ventures Management (Jersey) Ltd | 1,600,000 | $42.3M | 11.46% | 00.0% | Unchanged |
| Aquilo Capital Management, LLC | 1,261,534 | $33.4M | 9.74% | +365,032+40.7% | Added |
| Driehaus Capital Management LLC | 1,075,376 | $28.4M | 0.35% | −21,303−1.9% | Reduced |
| MPM Oncology Impact Management LP | 919,482 | $24.3M | 6.52% | −7,820−0.8% | Reduced |
| Lynx1 Capital Management LP | 893,527 | $23.6M | 21.94% | +110,129+14.1% | Added |
| Citadel Advisors LLC | 678,735 | $17.9M | 0.02% | +81,393+13.6% | Added |
| FMR LLC | 630,486 | $16.7M | 0.00% | −45,200−6.7% | Reduced |
| Frazier Life Sciences Management, L.P. | 628,979 | $16.6M | 1.42% | +628,979 | New |
| BlackRock Inc. | 536,800 | $14.2M | 0.00% | −160,822−23.1% | Reduced |
| Franklin Resources Inc | 473,721 | $12.5M | 0.01% | +20,552+4.5% | Added |
| Millennium Management LLC | 453,286 | $12.0M | 0.01% | −321,481−41.5% | Reduced |
| Vivo Capital, LLC | 442,000 | $11.7M | 0.80% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 437,000 | $11.6M | 0.26% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 409,141 | $10.8M | 1.81% | +68,190+20.0% | Added |
| Ghost Tree Capital, LLC | 400,000 | $10.6M | 5.24% | +50,000+14.3% | Added |
| Lord, Abbett & Co. LLC | 394,327 | $10.4M | 0.03% | +78,174+24.7% | Added |
| Opaleye Management Inc. | 338,000 | $8.94M | 2.78% | +20,200+6.4% | Added |
| Morgan Stanley | 335,436 | $8.87M | 0.00% | −19,145−5.4% | Reduced |
| Silverarc Capital Management, LLC | 324,719 | $8.59M | 4.66% | +4,545+1.4% | Added |
| TCG Crossover Management, LLC | 300,000 | $7.93M | 3.18% | +75,000+33.3% | Added |
| Woodline Partners LP | 271,916 | $7.19M | 0.12% | +40,179+17.3% | Added |
| Paradigm Biocapital Advisors LP | 249,738 | $6.60M | 1.75% | +249,738 | New |
| Acuta Capital Partners, LLC | 235,500 | $6.23M | 2.96% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 234,989 | $6.21M | 1.62% | +8,900+3.9% | Added |
| AXA S.A. | 227,300 | $6.01M | 0.02% | −49,971−18.0% | Reduced |
| Perceptive Advisors LLC | 209,046 | $5.53M | 0.11% | −140,954−40.3% | Reduced |
| State Street Corp | 176,031 | $4.65M | 0.00% | +14,049+8.7% | Added |
| Platinum Investment Management Ltd | 156,801 | $4.15M | 0.13% | −19,708−11.2% | Reduced |
| Two Sigma Advisers, LP | 132,400 | $3.50M | 0.01% | −105,700−44.4% | Reduced |
| Goldman Sachs Group Inc | 127,978 | $3.38M | 0.00% | +51,870+68.2% | Added |
| Point72 Asset Management, L.P. | 121,641 | $3.22M | 0.01% | +700+0.6% | Added |
| Citigroup Inc | 121,157 | $3.20M | 0.00% | +39,479+48.3% | Added |
| Vanguard Group Inc | 120,889 | $3.20M | 0.00% | +638+0.5% | Added |
| Kynam Capital Management, LP | 116,764 | $3.09M | 1.00% | −5,394−4.4% | Reduced |
| HealthCor Management, L.P. | 111,760 | $2.96M | 0.20% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 95,290 | $2.52M | 0.09% | +53,433+127.7% | Added |
| Sio Capital Management, LLC | 90,000 | $2.38M | 0.96% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 84,723 | $2.24M | 0.02% | +31,223+58.4% | Added |
| Eversept Partners, LP | 76,849 | $2.03M | 0.19% | +57,849+304.5% | Added |
| Norges Bank | 75,000 | $1.98M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 70,920 | $1.88M | 0.00% | +26,300+58.9% | Added |
| Pura Vida Investments, LLC | 66,547 | $1.76M | 0.21% | +7,887+13.4% | Added |
| Swiss National Bank | 65,654 | $1.74M | 0.00% | +4,600+7.5% | Added |
| Parametric Portfolio Associates LLC | 65,268 | $1.73M | 0.00% | +65,268 | New |
| LMR Partners LLP | 65,000 | $1.72M | 0.03% | +10,000+18.2% | Added |
| Alliancebernstein L.P. | 63,319 | $1.67M | 0.00% | −7,035−10.0% | Reduced |
| Ikarian Capital, LLC | 53,703 | $1.42M | 0.43% | +2,796+5.5% | Added |
| J. Goldman & Co LP | 50,935 | $1.35M | 0.10% | +24,123+90.0% | Added |
| Northern Trust Corp | 48,241 | $1.28M | 0.00% | −5,308−9.9% | Reduced |
| Alps Advisors Inc | 44,683 | $1.18M | 0.01% | −5,367−10.7% | Reduced |
| Acadian Asset Management LLC | 43,716 | $1.15M | 0.00% | −6,155−12.3% | Reduced |
| Algert Global LLC | 42,793 | $1.13M | 0.07% | +27,875+186.9% | Added |
| Vident Investment Advisory, LLC | 37,795 | $999.0K | 0.03% | +6,300+20.0% | Added |
| Ensign Peak Advisors, Inc | 34,104 | $901.0K | 0.00% | +28,604+520.1% | Added |
| HighVista Strategies LLC | 30,388 | $803.0K | 0.51% | −23,452−43.6% | Reduced |
| Bank of America Corp | 30,288 | $801.0K | 0.00% | +7,642+33.7% | Added |
| Two Sigma Investments, LP | 26,300 | $695.0K | 0.00% | −84,583−76.3% | Reduced |
| California State Teachers Retirement System | 23,717 | $627.0K | 0.00% | +295+1.3% | Added |
| State of Wisconsin Investment Board | 23,000 | $608.0K | 0.00% | +23,000 | New |
| Geode Capital Management, LLC | 21,110 | $558.0K | 0.00% | +626+3.1% | Added |
| TD Waterhouse Canada Inc. | 20,372 | $554.9K | 0.01% | +1,983+10.8% | Added |
| ExodusPoint Capital Management, LP | 19,376 | $512.0K | 0.01% | −63,055−76.5% | Reduced |
| Credit Suisse AG | 18,859 | $500.0K | 0.00% | +4,746+33.6% | Added |
| Jane Street Group, LLC | 18,870 | $499.0K | 0.00% | +18,870 | New |
| Susquehanna Fundamental Investments, LLC | 18,190 | $481.0K | 0.01% | +6,990+62.4% | Added |
| UBS Asset Management Americas Inc | 15,981 | $422.5K | 0.00% | +7,919+98.2% | Added |
| Bank of Montreal | 14,643 | $403.0K | 0.00% | +14,643 | New |
| Tudor Investment Corp Et Al | 14,269 | $377.0K | 0.01% | −4,280−23.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 11,267 | $298.0K | 0.00% | +1,104+10.9% | Added |
| Weiss Multi-Strategy Advisers LLC | 8,947 | $237.0K | 0.01% | −77−0.9% | Reduced |
| Legal & General Group Plc | 6,627 | $175.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 5,513 | $146.0K | 0.07% | −330−5.6% | Reduced |
| JPMorgan Chase & Co | 5,347 | $141.0K | 0.00% | +1,455+37.4% | Added |
| BIT Capital GmbH | 4,561 | $120.6K | 0.01% | +4,561 | New |
| DekaBank Deutsche Girozentrale | 4,400 | $117.0K | 0.00% | +400+10.0% | Added |
| UBS Group AG | 3,732 | $99.0K | 0.00% | +2,745+278.1% | Added |
| Tower Research Capital LLC (TRC) | 3,341 | $88.0K | 0.00% | +2,747+462.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,825 | $75.0K | 0.00% | +989+53.9% | Added |
| Barclays PLC | 2,294 | $60.0K | 0.00% | +2,294 | New |
| Lazard Asset Management LLC | 2,200 | $58.0K | 0.00% | +2,200 | New |
| Macquarie Group Ltd | 1,716 | $45.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 873 | $23.1K | 0.00% | +854+4,494.7% | Added |
| Northwestern Mutual Wealth Management Co | 800 | $21.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 726 | $19.0K | 0.00% | −5,864−89.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 710 | $18.8K | 0.00% | −2,217−75.7% | Reduced |
| Wells Fargo & Company | 300 | $8.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 125 | $3.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 131 | $3.00K | 0.00% | +21+19.1% | Added |
| Candriam Luxembourg S.C.A. | 49 | $1.00K | 0.00% | +49 | New |
| Frazier Management LLC | 0 | $0 | 0.00% | −559,179−100.0% | Sold out |
| RTW Investments, LP | 0 | $0 | 0.00% | −196,231−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −103,000−100.0% | Sold out |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Resolute Capital Asset Partners LLC | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |