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 2024
Institutional positions in Merus N.V. as of Jun 30, 2024. 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
- 179
- +24 vs. Q1 2024
- Shares held
- 66.5M
- +15.3M (+29.9%) vs. Q1 2024
- Total value
- $3.94B
- +$1.63B (+70.8%) vs. Q1 2024
- New holders
- 49
- 73 more added
- Sold out
- 25
- 43 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Trust Advisors LP | 77,296 | $4.57M | 0.00% | +26,233+51.4% | Added |
| Swiss National Bank | 78,254 | $4.63M | 0.00% | +4,200+5.7% | Added |
| JPMorgan Chase & Co | 78,515 | $4.65M | 0.00% | −30,915−28.3% | Reduced |
| Nicholas Investment Partners, LP | 80,503 | $4.76M | 0.49% | +80,503 | New |
| Bank of America Corp | 82,646 | $4.89M | 0.00% | +27,463+49.8% | Added |
| Voya Investment Management LLC | 84,055 | $4.97M | 0.00% | +54,205+181.6% | Added |
| Rhenman & Partners Asset Management AB | 90,500 | $5.35M | 0.51% | +90,500 | New |
| Integral Health Asset Management, LLC | 100,000 | $5.92M | 0.59% | −65,000−39.4% | Reduced |
| Tang Capital Management LLC | 100,000 | $5.92M | 0.60% | +100,000 | New |
| Deutsche Bank AG | 110,881 | $6.56M | 0.00% | −1,221−1.1% | Reduced |
| Ensign Peak Advisors, Inc | 114,000 | $6.75M | 0.01% | +114,000 | New |
| HighVista Strategies LLC | 116,718 | $6.91M | 2.52% | −4,962−4.1% | Reduced |
| Nan Fung Group Holdings Ltd | 120,038 | $7.10M | 7.58% | +30,522+34.1% | Added |
| Affinity Asset Advisors, LLC | 125,000 | $7.40M | 1.16% | +125,000 | New |
| TD Asset Management Inc | 127,554 | $7.55M | 0.01% | −23,620−15.6% | Reduced |
| Algert Global LLC | 133,323 | $7.89M | 0.26% | +35,549+36.4% | Added |
| Sphera Funds Management Ltd. | 147,633 | $8.74M | 1.42% | −1,700−1.1% | Reduced |
| Aquilo Capital Management, LLC | 148,109 | $8.76M | 8.45% | −107,000−41.9% | Reduced |
| State of Wisconsin Investment Board | 153,038 | $9.06M | 0.02% | +130,307+573.3% | Added |
| OrbiMed Advisors LLC | 156,100 | $9.24M | 0.20% | +156,100 | New |
| Vanguard Group Inc | 164,049 | $9.71M | 0.00% | +7,900+5.1% | Added |
| Saturn V Capital Management LLC | 164,773 | $9.75M | 3.68% | −211,856−56.3% | Reduced |
| BNP Paribas Arbitrage, SA | 170,844 | $10.1M | 0.01% | +67,959+66.1% | Added |
| Ally Bridge Group (NY) LLC | 174,844 | $10.3M | 6.16% | −81,084−31.7% | Reduced |
| Decheng Capital LLC | 179,098 | $10.6M | 3.25% | +77,300+75.9% | Added |
| Citadel Advisors LLC | 181,853 | $10.8M | 0.01% | −170,355−48.4% | Reduced |
| TimesSquare Capital Management, LLC | 182,220 | $10.8M | 0.17% | +182,220 | New |
| Goldman Sachs Group Inc | 207,209 | $12.3M | 0.00% | +102,495+97.9% | Added |
| Voloridge Investment Management, LLC | 214,838 | $12.7M | 0.05% | +149,137+227.0% | Added |
| Millennium Management LLC | 243,257 | $14.4M | 0.01% | +92,987+61.9% | Added |
| State Street Corp | 264,873 | $15.7M | 0.00% | +20,197+8.3% | Added |
| StemPoint Capital LP | 288,668 | $17.1M | 5.02% | +54,797+23.4% | Added |
| Perceptive Advisors LLC | 300,000 | $17.8M | 0.43% | +300,000 | New |
| Baker Bros. Advisors LP | 300,000 | $17.8M | 0.23% | +300,000 | New |
| First Turn Management, LLC | 321,906 | $19.0M | 3.10% | +321,906 | New |
| Tri Locum Partners LP | 335,514 | $19.9M | 5.02% | +49,192+17.2% | Added |
| Frazier Life Sciences Management, L.P. | 373,100 | $22.1M | 1.03% | −373,379−50.0% | Reduced |
| Soleus Capital Management, L.P. | 376,321 | $22.3M | 1.96% | +180,744+92.4% | Added |
| Lord, Abbett & Co. LLC | 395,672 | $23.4M | 0.08% | +395,672 | New |
| DAFNA Capital Management LLC | 409,445 | $24.2M | 5.79% | +30,450+8.0% | Added |
| D. E. Shaw & Co., Inc. | 521,339 | $30.8M | 0.04% | +247,813+90.6% | Added |
| Great Point Partners LLC | 523,288 | $31.0M | 5.93% | +300,000+134.4% | Added |
| Balyasny Asset Management LLC | 585,024 | $34.6M | 0.09% | +585,024 | New |
| Silverarc Capital Management, LLC | 623,628 | $36.9M | 9.11% | +57,341+10.1% | Added |
| Two Sigma Investments, LP | 633,227 | $37.5M | 0.09% | −78,882−11.1% | Reduced |
| Novo Holdings A/S | 675,000 | $39.9M | 2.15% | +675,000 | New |
| Alliancebernstein L.P. | 678,021 | $40.1M | 0.01% | +594,761+714.3% | Added |
| Invesco Ltd. | 706,647 | $41.8M | 0.01% | +578,398+451.0% | Added |
| T. Rowe Price Investment Management, Inc. | 720,676 | $42.6M | 0.03% | −8,339−1.1% | Reduced |
| Artal Group S.A. | 760,355 | $45.0M | 1.16% | +305,274+67.1% | Added |
| Adage Capital Partners GP, L.L.C. | 770,000 | $45.6M | 0.08% | +445,000+136.9% | Added |
| Two Sigma Advisers, LP | 817,800 | $48.4M | 0.11% | +99,300+13.8% | Added |
| Cormorant Asset Management, LP | 840,000 | $49.7M | 2.89% | +125,000+17.5% | Added |
| Pictet Asset Management Holding SA | 844,474 | $50.0M | 0.06% | +214,799+34.1% | Added |
| Logos Global Management LP | 850,000 | $50.3M | 5.80% | +850,000 | New |
| Marshall Wace, LLP | 957,952 | $56.7M | 0.08% | +853,060+813.3% | Added |
| Woodline Partners LP | 958,769 | $56.7M | 0.54% | +287,970+42.9% | Added |
| Rock Springs Capital Management LP | 1,001,073 | $59.2M | 1.79% | −145,487−12.7% | Reduced |
| Janus Henderson Group PLC | 1,017,007 | $60.2M | 0.03% | +474,427+87.4% | Added |
| Lynx1 Capital Management LP | 1,206,707 | $71.4M | 25.76% | −302,300−20.0% | Reduced |
| VR Adviser, LLC | 1,263,214 | $74.7M | 4.76% | −527,000−29.4% | Reduced |
| Polar Capital Holdings Plc | 1,267,052 | $75.0M | 0.44% | +1,267,052 | New |
| BVF Inc | 1,279,049 | $75.7M | 2.12% | +106,800+9.1% | Added |
| Avoro Capital Advisors LLC | 1,355,000 | $80.2M | 1.07% | +466,112+52.4% | Added |
| Price T Rowe Associates Inc | 1,385,216 | $82.0M | 0.01% | +199,862+16.9% | Added |
| Morgan Stanley | 1,501,650 | $88.9M | 0.01% | +523,795+53.6% | Added |
| BlackRock Inc. | 1,525,749 | $90.3M | 0.00% | +57,825+3.9% | Added |
| Driehaus Capital Management LLC | 1,550,009 | $91.7M | 0.89% | +323,518+26.4% | Added |
| Holocene Advisors, LP | 1,573,866 | $93.1M | 0.39% | +634,290+67.5% | Added |
| Wellington Management Group LLP | 1,662,941 | $98.4M | 0.02% | +414,301+33.2% | Added |
| Boxer Capital, LLC | 1,900,000 | $112.4M | 5.92% | 00.0% | Unchanged |
| Paradigm Biocapital Advisors LP | 2,019,814 | $119.5M | 4.57% | +2,019,814 | New |
| Franklin Resources Inc | 2,106,163 | $124.6M | 0.04% | +232,915+12.4% | Added |
| Samlyn Capital, LLC | 2,324,195 | $137.5M | 2.36% | +247,605+11.9% | Added |
| Federated Hermes, Inc. | 2,398,800 | $141.9M | 0.34% | +150,000+6.7% | Added |
| Deerfield Management Company, L.P. (Series C) | 2,749,401 | $162.7M | 2.71% | +100,000+3.8% | Added |
| Commodore Capital LP | 3,200,000 | $189.3M | 12.92% | −1,160,000−26.6% | Reduced |
| RTW Investments, LP | 4,169,393 | $246.7M | 3.82% | +60,000+1.5% | Added |
| FMR LLC | 6,224,932 | $368.3M | 0.02% | +4,562,387+274.4% | Added |
| Medicxi Ventures Management (Jersey) Ltd | 0 | $0 | 0.00% | −1,169,028−100.0% | Sold out |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −717,254−100.0% | Sold out |
| 5AM Venture Management, LLC | 0 | $0 | 0.00% | −548,825−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −113,632−100.0% | Sold out |
| Altitude Crest Partners Inc. | 0 | $0 | 0.00% | −109,837−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −58,574−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −44,657−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −40,828−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,386−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,321−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −11,902−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −11,008−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −10,400−100.0% | Sold out |
| Connective Portfolio Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −8,205−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −7,849−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,300−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −6,644−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −6,383−100.0% | Sold out |