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 |
|---|---|---|---|---|---|
| Candriam Luxembourg S.C.A. | 49 | $1.00K | 0.00% | +49 | New |
| Daiwa Securities Group Inc. | 125 | $3.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 131 | $3.00K | 0.00% | +21+19.1% | Added |
| Wells Fargo & Company | 300 | $8.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 710 | $18.8K | 0.00% | −2,217−75.7% | Reduced |
| Cubist Systematic Strategies, LLC | 726 | $19.0K | 0.00% | −5,864−89.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 800 | $21.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 873 | $23.1K | 0.00% | +854+4,494.7% | Added |
| Macquarie Group Ltd | 1,716 | $45.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 2,200 | $58.0K | 0.00% | +2,200 | New |
| Barclays PLC | 2,294 | $60.0K | 0.00% | +2,294 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,825 | $75.0K | 0.00% | +989+53.9% | Added |
| Tower Research Capital LLC (TRC) | 3,341 | $88.0K | 0.00% | +2,747+462.5% | Added |
| UBS Group AG | 3,732 | $99.0K | 0.00% | +2,745+278.1% | Added |
| DekaBank Deutsche Girozentrale | 4,400 | $117.0K | 0.00% | +400+10.0% | Added |
| BIT Capital GmbH | 4,561 | $120.6K | 0.01% | +4,561 | New |
| JPMorgan Chase & Co | 5,347 | $141.0K | 0.00% | +1,455+37.4% | Added |
| Virtus ETF Advisers LLC | 5,513 | $146.0K | 0.07% | −330−5.6% | Reduced |
| Legal & General Group Plc | 6,627 | $175.0K | 0.00% | 00.0% | Unchanged |
| Weiss Multi-Strategy Advisers LLC | 8,947 | $237.0K | 0.01% | −77−0.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 11,267 | $298.0K | 0.00% | +1,104+10.9% | Added |
| Tudor Investment Corp Et Al | 14,269 | $377.0K | 0.01% | −4,280−23.1% | Reduced |
| Bank of Montreal | 14,643 | $403.0K | 0.00% | +14,643 | New |
| UBS Asset Management Americas Inc | 15,981 | $422.5K | 0.00% | +7,919+98.2% | Added |
| Susquehanna Fundamental Investments, LLC | 18,190 | $481.0K | 0.01% | +6,990+62.4% | Added |
| Jane Street Group, LLC | 18,870 | $499.0K | 0.00% | +18,870 | New |
| Credit Suisse AG | 18,859 | $500.0K | 0.00% | +4,746+33.6% | Added |
| ExodusPoint Capital Management, LP | 19,376 | $512.0K | 0.01% | −63,055−76.5% | Reduced |
| TD Waterhouse Canada Inc. | 20,372 | $554.9K | 0.01% | +1,983+10.8% | Added |
| Geode Capital Management, LLC | 21,110 | $558.0K | 0.00% | +626+3.1% | Added |
| State of Wisconsin Investment Board | 23,000 | $608.0K | 0.00% | +23,000 | New |
| California State Teachers Retirement System | 23,717 | $627.0K | 0.00% | +295+1.3% | Added |
| Two Sigma Investments, LP | 26,300 | $695.0K | 0.00% | −84,583−76.3% | Reduced |
| Bank of America Corp | 30,288 | $801.0K | 0.00% | +7,642+33.7% | Added |
| HighVista Strategies LLC | 30,388 | $803.0K | 0.51% | −23,452−43.6% | Reduced |
| Ensign Peak Advisors, Inc | 34,104 | $901.0K | 0.00% | +28,604+520.1% | Added |
| Vident Investment Advisory, LLC | 37,795 | $999.0K | 0.03% | +6,300+20.0% | Added |
| Algert Global LLC | 42,793 | $1.13M | 0.07% | +27,875+186.9% | Added |
| Acadian Asset Management LLC | 43,716 | $1.15M | 0.00% | −6,155−12.3% | Reduced |
| Alps Advisors Inc | 44,683 | $1.18M | 0.01% | −5,367−10.7% | Reduced |
| Northern Trust Corp | 48,241 | $1.28M | 0.00% | −5,308−9.9% | Reduced |
| J. Goldman & Co LP | 50,935 | $1.35M | 0.10% | +24,123+90.0% | Added |
| Ikarian Capital, LLC | 53,703 | $1.42M | 0.43% | +2,796+5.5% | Added |
| Alliancebernstein L.P. | 63,319 | $1.67M | 0.00% | −7,035−10.0% | Reduced |
| LMR Partners LLP | 65,000 | $1.72M | 0.03% | +10,000+18.2% | Added |
| Parametric Portfolio Associates LLC | 65,268 | $1.73M | 0.00% | +65,268 | New |
| Swiss National Bank | 65,654 | $1.74M | 0.00% | +4,600+7.5% | Added |
| Pura Vida Investments, LLC | 66,547 | $1.76M | 0.21% | +7,887+13.4% | Added |
| Victory Capital Management Inc | 70,920 | $1.88M | 0.00% | +26,300+58.9% | Added |
| Norges Bank | 75,000 | $1.98M | 0.00% | 00.0% | Unchanged |
| Eversept Partners, LP | 76,849 | $2.03M | 0.19% | +57,849+304.5% | Added |
| Schonfeld Strategic Advisors LLC | 84,723 | $2.24M | 0.02% | +31,223+58.4% | Added |
| Sio Capital Management, LLC | 90,000 | $2.38M | 0.96% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 95,290 | $2.52M | 0.09% | +53,433+127.7% | Added |
| HealthCor Management, L.P. | 111,760 | $2.96M | 0.20% | 00.0% | Unchanged |
| Kynam Capital Management, LP | 116,764 | $3.09M | 1.00% | −5,394−4.4% | Reduced |
| Vanguard Group Inc | 120,889 | $3.20M | 0.00% | +638+0.5% | Added |
| Citigroup Inc | 121,157 | $3.20M | 0.00% | +39,479+48.3% | Added |
| Point72 Asset Management, L.P. | 121,641 | $3.22M | 0.01% | +700+0.6% | Added |
| Goldman Sachs Group Inc | 127,978 | $3.38M | 0.00% | +51,870+68.2% | Added |
| Two Sigma Advisers, LP | 132,400 | $3.50M | 0.01% | −105,700−44.4% | Reduced |
| Platinum Investment Management Ltd | 156,801 | $4.15M | 0.13% | −19,708−11.2% | Reduced |
| State Street Corp | 176,031 | $4.65M | 0.00% | +14,049+8.7% | Added |
| Perceptive Advisors LLC | 209,046 | $5.53M | 0.11% | −140,954−40.3% | Reduced |
| AXA S.A. | 227,300 | $6.01M | 0.02% | −49,971−18.0% | Reduced |
| DAFNA Capital Management LLC | 234,989 | $6.21M | 1.62% | +8,900+3.9% | Added |
| Acuta Capital Partners, LLC | 235,500 | $6.23M | 2.96% | 00.0% | Unchanged |
| Paradigm Biocapital Advisors LP | 249,738 | $6.60M | 1.75% | +249,738 | New |
| Woodline Partners LP | 271,916 | $7.19M | 0.12% | +40,179+17.3% | Added |
| TCG Crossover Management, LLC | 300,000 | $7.93M | 3.18% | +75,000+33.3% | Added |
| Silverarc Capital Management, LLC | 324,719 | $8.59M | 4.66% | +4,545+1.4% | Added |
| Morgan Stanley | 335,436 | $8.87M | 0.00% | −19,145−5.4% | Reduced |
| Opaleye Management Inc. | 338,000 | $8.94M | 2.78% | +20,200+6.4% | Added |
| Lord, Abbett & Co. LLC | 394,327 | $10.4M | 0.03% | +78,174+24.7% | Added |
| Ghost Tree Capital, LLC | 400,000 | $10.6M | 5.24% | +50,000+14.3% | Added |
| Sphera Funds Management Ltd. | 409,141 | $10.8M | 1.81% | +68,190+20.0% | Added |
| Deerfield Management Company, L.P. (Series C) | 437,000 | $11.6M | 0.26% | 00.0% | Unchanged |
| Vivo Capital, LLC | 442,000 | $11.7M | 0.80% | 00.0% | Unchanged |
| Millennium Management LLC | 453,286 | $12.0M | 0.01% | −321,481−41.5% | Reduced |
| Franklin Resources Inc | 473,721 | $12.5M | 0.01% | +20,552+4.5% | Added |
| BlackRock Inc. | 536,800 | $14.2M | 0.00% | −160,822−23.1% | Reduced |
| Frazier Life Sciences Management, L.P. | 628,979 | $16.6M | 1.42% | +628,979 | New |
| FMR LLC | 630,486 | $16.7M | 0.00% | −45,200−6.7% | Reduced |
| Citadel Advisors LLC | 678,735 | $17.9M | 0.02% | +81,393+13.6% | Added |
| Lynx1 Capital Management LP | 893,527 | $23.6M | 21.94% | +110,129+14.1% | Added |
| MPM Oncology Impact Management LP | 919,482 | $24.3M | 6.52% | −7,820−0.8% | Reduced |
| Driehaus Capital Management LLC | 1,075,376 | $28.4M | 0.35% | −21,303−1.9% | Reduced |
| Aquilo Capital Management, LLC | 1,261,534 | $33.4M | 9.74% | +365,032+40.7% | Added |
| Medicxi Ventures Management (Jersey) Ltd | 1,600,000 | $42.3M | 11.46% | 00.0% | Unchanged |
| Commodore Capital LP | 1,816,421 | $48.0M | 10.73% | +317,531+21.2% | Added |
| Boxer Capital, LLC | 1,900,000 | $50.2M | 2.58% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 2,037,469 | $53.9M | 0.31% | 00.0% | Unchanged |
| Wellington Management Group LLP | 2,958,272 | $78.2M | 0.01% | −196,279−6.2% | Reduced |
| Federated Hermes, Inc. | 3,679,300 | $97.3M | 0.22% | 00.0% | Unchanged |
| BVF Inc | 4,135,071 | $109.3M | 4.37% | 00.0% | Unchanged |
| 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 |