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