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, Q3 2021
Institutional positions in Merus N.V. as of Sep 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
- 64
- −4 vs. Q2 2021
- Shares held
- 22.2M
- −4.62M (−17.2%) vs. Q2 2021
- Total value
- $487.8M
- −$76.6M (−13.6%) vs. Q2 2021
- New holders
- 10
- 19 more added
- Sold out
- 14
- 22 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 5,009,204 | $110.2M | 0.02% | +2,876,971+134.9% | Added |
| Federated Hermes, Inc. | 2,934,800 | $64.6M | 0.12% | −44,733−1.5% | Reduced |
| Baker Bros. Advisors LP | 2,037,469 | $44.8M | 0.20% | 00.0% | Unchanged |
| Boxer Capital, LLC | 1,900,000 | $41.8M | 1.46% | 00.0% | Unchanged |
| Medicxi Ventures Management (Jersey) Ltd | 1,600,000 | $35.2M | 7.66% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 941,948 | $20.7M | 3.21% | +241,069+34.4% | Added |
| Commodore Capital LP | 718,136 | $15.8M | 4.17% | +718,136 | New |
| Driehaus Capital Management LLC | 669,377 | $14.7M | 0.17% | −335,101−33.4% | Reduced |
| Millennium Management LLC | 556,523 | $12.2M | 0.02% | +236,364+73.8% | Added |
| Avoro Capital Advisors LLC | 450,000 | $9.90M | 0.16% | −210,000−31.8% | Reduced |
| Vivo Capital, LLC | 442,000 | $9.72M | 0.44% | 00.0% | Unchanged |
| Morgan Stanley | 429,384 | $9.45M | 0.00% | +11,975+2.9% | Added |
| Silverarc Capital Management, LLC | 345,964 | $7.61M | 4.41% | +25,149+7.8% | Added |
| Sphera Funds Management Ltd. | 309,427 | $6.81M | 0.67% | +22,921+8.0% | Added |
| BlackRock Inc. | 279,316 | $6.14M | 0.00% | +27,740+11.0% | Added |
| AXA S.A. | 274,067 | $6.03M | 0.02% | +10,095+3.8% | Added |
| Cormorant Asset Management, LP | 250,000 | $5.50M | 0.22% | −35,096−12.3% | Reduced |
| FMR LLC | 246,600 | $5.42M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 240,752 | $5.30M | 0.01% | −58,069−19.4% | Reduced |
| Platinum Investment Management Ltd | 240,037 | $5.28M | 0.15% | +25,063+11.7% | Added |
| Two Sigma Advisers, LP | 239,000 | $5.26M | 0.01% | −93,600−28.1% | Reduced |
| Citadel Advisors LLC | 178,190 | $3.92M | 0.00% | −35,446−16.6% | Reduced |
| Franklin Resources Inc | 175,010 | $3.85M | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 164,150 | $3.61M | 0.02% | −100−0.1% | Reduced |
| DAFNA Capital Management LLC | 131,949 | $2.90M | 0.77% | −25,892−16.4% | Reduced |
| Vanguard Group Inc | 126,436 | $2.78M | 0.00% | +15,504+14.0% | Added |
| Acuta Capital Partners, LLC | 122,000 | $2.68M | 0.96% | +122,000 | New |
| Citigroup Inc | 117,297 | $2.58M | 0.00% | +109,518+1,407.9% | Added |
| State Street Corp | 115,933 | $2.55M | 0.00% | +5,466+4.9% | Added |
| Opaleye Management Inc. | 100,250 | $2.21M | 0.41% | +100,250 | New |
| Acadian Asset Management LLC | 94,134 | $2.06M | 0.01% | +43,992+87.7% | Added |
| Ghost Tree Capital, LLC | 75,000 | $1.65M | 0.54% | 00.0% | Unchanged |
| HealthCor Management, L.P. | 70,898 | $1.56M | 0.07% | −25,540−26.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 59,100 | $1.30M | 0.00% | +59,100 | New |
| Ikarian Capital, LLC | 50,907 | $1.12M | 0.26% | −316−0.6% | Reduced |
| Renaissance Technologies LLC | 49,476 | $1.09M | 0.00% | −41,849−45.8% | Reduced |
| Swiss National Bank | 47,154 | $1.04M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 46,640 | $1.03M | 0.00% | −450−1.0% | Reduced |
| Northern Trust Corp | 45,594 | $1.00M | 0.00% | −7,081−13.4% | Reduced |
| Marshall Wace North America L.P. | 36,743 | $808.0K | 0.00% | −29,326−44.4% | Reduced |
| First Quadrant L P | 33,200 | $730.0K | 0.09% | +33,200 | New |
| Goldman Sachs Group Inc | 32,972 | $725.0K | 0.00% | +8,173+33.0% | Added |
| Sanders Morris Harris LLC | 24,870 | $681.0K | 0.12% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 20,886 | $459.0K | 0.01% | +20,886 | New |
| Geode Capital Management, LLC | 20,484 | $450.0K | 0.00% | 00.0% | Unchanged |
| Weiss Multi-Strategy Advisers LLC | 20,033 | $441.0K | 0.01% | −499−2.4% | Reduced |
| California State Teachers Retirement System | 17,571 | $387.0K | 0.00% | +17,571 | New |
| Algert Global LLC | 15,868 | $349.0K | 0.05% | +15,868 | New |
| Credit Suisse AG | 14,261 | $314.0K | 0.00% | −31−0.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 11,822 | $260.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 9,391 | $207.0K | 0.09% | −485−4.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 7,057 | $155.1K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 5,427 | $119.0K | 0.00% | +4,227+352.3% | Added |
| UBS Group AG | 3,299 | $72.0K | 0.00% | +449+15.8% | Added |
| Macquarie Group Ltd | 2,585 | $57.0K | 0.00% | +1,321+104.5% | Added |
| Tower Research Capital LLC (TRC) | 1,968 | $43.0K | 0.00% | +1,968 | New |
| Bank of America Corp | 1,831 | $40.0K | 0.00% | −502−21.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 800 | $18.0K | 0.00% | +800 | New |
| BNP Paribas Arbitrage, SA | 367 | $8.07K | 0.00% | −4−1.1% | Reduced |
| Wells Fargo & Company | 300 | $7.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 116 | $3.00K | 0.00% | −55−32.2% | Reduced |
| JPMorgan Chase & Co | 94 | $2.00K | 0.00% | +28+42.4% | Added |
| Candriam Luxembourg S.C.A. | 47 | $1.00K | 0.00% | +3+6.8% | Added |
| Cubist Systematic Strategies, LLC | 3 | $0 | 0.00% | −948−99.7% | Reduced |
| BVF Inc | 0 | $0 | 0.00% | −7,285,071−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −389,668−100.0% | Sold out |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −206,927−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Burrage Capital Management LLC | 0 | $0 | 0.00% | −130,683−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −82,520−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −80,600−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −20,100−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −17,485−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −15,807−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −15,748−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −9,600−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −403−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −12−100.0% | Sold out |