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, Q2 2021
Institutional positions in Merus N.V. as of Jun 30, 2021. 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
- 68
- +9 vs. Q1 2021
- Shares held
- 26.8M
- +59.5K (+0.2%) vs. Q1 2021
- Total value
- $564.3M
- +$6.02M (+1.1%) vs. Q1 2021
- New holders
- 17
- 22 more added
- Sold out
- 8
- 15 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BVF Inc | 7,285,071 | $153.5M | 5.75% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,979,533 | $62.8M | 0.12% | −104,724−3.4% | Reduced |
| Wellington Management Group LLP | 2,132,233 | $44.9M | 0.01% | +306,330+16.8% | Added |
| Baker Bros. Advisors LP | 2,037,469 | $42.9M | 0.19% | 00.0% | Unchanged |
| Boxer Capital, LLC | 1,900,000 | $40.0M | 1.41% | 00.0% | Unchanged |
| Medicxi Ventures Management (Jersey) Ltd | 1,600,000 | $33.7M | 6.04% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 1,004,478 | $21.2M | 0.28% | −109,228−9.8% | Reduced |
| MPM Oncology Impact Management LP | 700,879 | $14.8M | 2.43% | 00.0% | Unchanged |
| Avoro Capital Advisors LLC | 660,000 | $13.9M | 0.24% | −5,000−0.8% | Reduced |
| Vivo Capital, LLC | 442,000 | $9.31M | 0.40% | +267,000+152.6% | Added |
| Morgan Stanley | 417,409 | $8.79M | 0.00% | −70,916−14.5% | Reduced |
| Deutsche Bank AG | 389,668 | $8.21M | 0.00% | −24,643−5.9% | Reduced |
| Two Sigma Advisers, LP | 332,600 | $7.01M | 0.02% | +123,100+58.8% | Added |
| Silverarc Capital Management, LLC | 320,815 | $6.76M | 3.56% | +76,102+31.1% | Added |
| Millennium Management LLC | 320,159 | $6.75M | 0.01% | +181,564+131.0% | Added |
| Two Sigma Investments, LP | 298,821 | $6.30M | 0.02% | +77,017+34.7% | Added |
| Sphera Funds Management Ltd. | 286,506 | $6.04M | 0.57% | +209,514+272.1% | Added |
| Cormorant Asset Management, LP | 285,096 | $6.01M | 0.23% | −64,904−18.5% | Reduced |
| AXA S.A. | 263,972 | $5.56M | 0.02% | +263,972 | New |
| BlackRock Inc. | 251,576 | $5.30M | 0.00% | +172,036+216.3% | Added |
| FMR LLC | 246,600 | $5.20M | 0.00% | −96,500−28.1% | Reduced |
| Platinum Investment Management Ltd | 214,974 | $4.53M | 0.10% | 00.0% | Unchanged |
| Citadel Advisors LLC | 213,636 | $4.50M | 0.00% | +162,986+321.8% | Added |
| Octagon Capital Advisors LP | 206,927 | $4.36M | 0.90% | +6,927+3.5% | Added |
| Franklin Resources Inc | 175,010 | $3.69M | 0.00% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 175,000 | $3.69M | 0.05% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 164,250 | $3.46M | 0.02% | +164,250 | New |
| DAFNA Capital Management LLC | 157,841 | $3.33M | 0.70% | 00.0% | Unchanged |
| Burrage Capital Management LLC | 130,683 | $2.75M | 2.76% | 00.0% | Unchanged |
| Vanguard Group Inc | 110,932 | $2.34M | 0.00% | +30,200+37.4% | Added |
| State Street Corp | 110,467 | $2.33M | 0.00% | +73,495+198.8% | Added |
| HealthCor Management, L.P. | 96,438 | $2.03M | 0.08% | +35,948+59.4% | Added |
| Renaissance Technologies LLC | 91,325 | $1.92M | 0.00% | +14,337+18.6% | Added |
| Marshall Wace, LLP | 82,520 | $1.74M | 0.01% | +82,520 | New |
| J. Goldman & Co LP | 80,600 | $1.70M | 0.11% | +26,600+49.3% | Added |
| Ghost Tree Capital, LLC | 75,000 | $1.58M | 0.49% | +75,000 | New |
| Marshall Wace North America L.P. | 66,069 | $1.39M | 0.01% | +66,069 | New |
| Northern Trust Corp | 52,675 | $1.11M | 0.00% | −4,219−7.4% | Reduced |
| Ikarian Capital, LLC | 51,223 | $1.08M | 0.19% | −60,000−53.9% | Reduced |
| Acadian Asset Management LLC | 50,142 | $1.06M | 0.00% | +50,142 | New |
| Swiss National Bank | 47,154 | $994.0K | 0.00% | −3,300−6.5% | Reduced |
| Victory Capital Management Inc | 47,090 | $992.0K | 0.00% | −2,870−5.7% | Reduced |
| Goldman Sachs Group Inc | 24,799 | $523.0K | 0.00% | +5,236+26.8% | Added |
| Sanders Morris Harris LLC | 24,870 | $512.0K | 0.10% | 00.0% | Unchanged |
| Weiss Multi-Strategy Advisers LLC | 20,532 | $433.0K | 0.01% | +735+3.7% | Added |
| Geode Capital Management, LLC | 20,484 | $431.0K | 0.00% | +5,452+36.3% | Added |
| PDT Partners, LLC | 20,100 | $424.0K | 0.03% | +5,819+40.7% | Added |
| Trexquant Investment LP | 17,485 | $368.0K | 0.03% | +17,485 | New |
| ClariVest Asset Management LLC | 15,807 | $333.0K | 0.01% | +15,807 | New |
| Gsa Capital Partners LLP | 15,748 | $332.0K | 0.04% | +15,748 | New |
| Credit Suisse AG | 14,292 | $301.0K | 0.00% | −5,568−28.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 11,822 | $249.0K | 0.00% | +11,822 | New |
| Virtus ETF Advisers LLC | 9,876 | $208.0K | 0.09% | +9,876 | New |
| Jump Financial, LLC | 9,600 | $202.0K | 0.02% | +9,600 | New |
| Citigroup Inc | 7,779 | $164.0K | 0.00% | +7,546+3,238.6% | Added |
| Federation des caisses Desjardins du Quebec | 7,057 | $148.5K | 0.00% | +7,057 | New |
| UBS Group AG | 2,850 | $60.0K | 0.00% | −49−1.7% | Reduced |
| Bank of America Corp | 2,333 | $49.0K | 0.00% | −487−17.3% | Reduced |
| Macquarie Group Ltd | 1,264 | $27.0K | 0.00% | +1,264 | New |
| Legal & General Group Plc | 1,200 | $25.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 951 | $20.0K | 0.00% | +951 | New |
| Global Retirement Partners, LLC | 403 | $8.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 371 | $7.82K | 0.00% | +191+106.1% | Added |
| Wells Fargo & Company | 300 | $6.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 171 | $4.00K | 0.00% | +171 | New |
| JPMorgan Chase & Co | 66 | $1.00K | 0.00% | +30+83.3% | Added |
| Candriam Luxembourg S.C.A. | 44 | $1.00K | 0.00% | +44 | New |
| Royal Bank of Canada | 12 | $0 | 0.00% | −806−98.5% | Reduced |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −1,311,039−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −487,000−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −51,600−100.0% | Sold out |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 0 | $0 | 0.00% | −46,532−100.0% | Sold out |
| Athanor Capital, LP | 0 | $0 | 0.00% | −34,021−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −14,560−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −11,738−100.0% | Sold out |
| Old Well Partners, LLC | 0 | $0 | 0.00% | −10,722−100.0% | Sold out |