Merus NVMRUS
13F holders, Q2 2025 (June 30)200holders +15
44new positions
29sold out
5famous investors
$52.60avg. 13F price*
At the end of Q2 2025, 200 institutions reported holding Merus NV (MRUS) in their 13F filings, up 15 from Q1 2025. 44 opened new positions and 29 sold out. The largest holders were FMR LLC ($394.0M), Paradigm Biocapital Advisors LP ($225.2M) and RTW Investments, LP ($210.4M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Merus NV
- CUSIP
- N5749R100
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $209.3M |
| Exits | 29 | $56.7M |
All 13F filers, Q1 2025 → Q2 2025: 14,511,023 shares bought and 10,547,354 shares sold, net +3,963,669 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 200 holders
| FMR LLC | 0.02% | Add +7.5% | 7,490,377 | $394.0M |
| Paradigm Biocapital Advisors LP | 9.62% | Add +27.1% | 4,281,954 | $225.2M |
| RTW Investments, LP | 3.00% | Reduce -4.0% | 4,000,553 | $210.4M |
| Wellington Management Group LLP | 0.04% | Reduce -21.0% | 3,726,723 | $196.0M |
| Commodore Capital LP | 13.09% | Reduce -21.2% | 3,525,000 | $185.4M |
| Deerfield Management Company, L.P. | 3.61% | Add +6.6% | 3,384,628 | $178.0M |
| Avoro Capital Advisors LLC | 2.91% | Add +5.2% | 3,155,555 | $166.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +106.4% | 2,262,011 | $119.0M |
| Holocene Advisors, LP | 0.29% | Add +18.8% | 2,225,241 | $117.0M |
| Westfield Capital Management Co. LP | 0.45% | Add +36.0% | 2,042,388 | $107.4M |
| Franklin Resources Inc. | 0.03% | Reduce -7.7% | 1,837,575 | $96.7M |
| Polar Capital Holdings Plc | 0.45% | Reduce -5.6% | 1,611,049 | $84.7M |
| Lynx1 Capital Management LP | 23.84% | No change | 1,568,841 | $82.5M |
| Woodline Partners LP | 0.43% | Add +10.2% | 1,542,900 | $81.2M |
| Federated Hermes, Inc. | 0.15% | Add +46.3% | 1,528,587 | $80.4M |
| Driehaus Capital Management LLC | 0.57% | Add +8.9% | 1,366,244 | $71.9M |
| Ameriprise Financial Inc. | 0.01% | Add +1007.3% | 1,133,857 | $59.6M |
| Cormorant Asset Management, LP | 4.39% | Add +51.4% | 1,120,000 | $58.9M |
| Alliancebernstein L.P. | 0.02% | Add +49.1% | 1,102,356 | $58.0M |
| Rock Springs Capital Management LP | 3.50% | Add +8.4% | 1,063,608 | $55.9M |
| BlackRock, Inc. | 0.00% | Reduce -37.9% | 1,050,942 | $55.3M |
| Pictet Asset Management Holding SA | 0.05% | Reduce -11.3% | 915,252 | $48.1M |
| Siren, L.L.C. | 2.32% | Reduce -18.2% | 853,467 | $44.9M |
| Adage Capital Partners Gp, L.L.C. | 0.07% | New | 833,397 | $43.8M |
| Invesco Ltd. | 0.01% | Add +0.6% | 833,361 | $43.8M |
| Janus Henderson Group PLC | 0.02% | Add +117.3% | 829,558 | $43.6M |
| Samlyn Capital, LLC | 0.59% | Reduce -67.8% | 765,185 | $40.2M |
| Novo Holdings A/S | 2.78% | Reduce -5.0% | 750,000 | $39.5M |
| Silverarc Capital Management, LLC | 7.99% | Reduce -8.5% | 741,972 | $39.0M |
| Perceptive Advisors LLC | 1.40% | Add +2.6% | 708,176 | $37.3M |
| JPMorgan Chase & Co. | 0.00% | Add +134.1% | 690,945 | $36.3M |
| Caligan Partners LP | 6.71% | Add +74.3% | 656,999 | $34.6M |
| Tang Capital Management LLC | 1.60% | Add +500.0% | 600,000 | $31.6M |
| UBS Group AG | 0.01% | Reduce -33.0% | 577,694 | $30.4M |
| Baker Bros. Advisors LP | 0.29% | Add +157.0% | 574,377 | $30.2M |
| Capital International Investors | 0.00% | New | 491,244 | $25.8M |
| Morgan Stanley | 0.00% | Reduce -42.9% | 459,216 | $24.2M |
| T. Rowe Price Investment Management, Inc. | 0.02% | Reduce -10.5% | 456,265 | $24.0M |
| Gilead Sciences, Inc. | 1.86% | No change | 452,527 | $23.8M |
| Sofinnova Investments, Inc. | 1.45% | New | 404,562 | $21.3M |
| DAFNA Capital Management LLC | 5.87% | Reduce -13.6% | 398,804 | $21.0M |
| Darwin Global Management, Ltd. | 0.88% | New | 395,738 | $21.0M |
| Octagon Capital Advisors LP | 4.49% | Add +26.3% | 389,000 | $20.5M |
| Boxer Capital Management, LLC | 9.67% | Reduce -47.9% | 365,000 | $19.2M |
| Citadel Advisors | 0.02% | Add +1143.5% | 335,594 | $17.7M |
| Artia Global Partners LP | 4.01% | Reduce -30.1% | 296,750 | $15.6M |
| First Turn Management, LLC | 2.87% | Reduce -36.9% | 292,964 | $15.4M |
| Deep Track Capital, LP | 0.47% | New | 275,000 | $14.5M |
| Boothbay Fund Management, LLC | 0.46% | Add +70.5% | 272,855 | $14.4M |
| Stempoint Capital LP | 4.51% | Reduce -23.3% | 266,094 | $14.0M |
| Vanguard Group Inc. | 0.00% | Add +2.1% | 265,361 | $14.0M |
| TimesSquare Capital Management, LLC | 0.18% | Reduce -29.4% | 242,698 | $12.8M |
| State Street Corp. | 0.00% | Add +3.6% | 241,116 | $12.7M |
| Voya Investment Management LLC | 0.01% | Add +198.3% | 233,471 | $12.3M |
| Lord, Abbett & Co. LLC | 0.04% | New | 226,001 | $11.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +99.5% | 224,475 | $11.8M |
| Saturn V Capital Management LP | 4.78% | Reduce -30.6% | 224,260 | $11.8M |
| Carmignac Gestion | 0.17% | Add +77.2% | 214,722 | $11.3M |
| Two Sigma Advisers, LP | 0.02% | Reduce -64.9% | 194,800 | $10.2M |
| Decheng Capital LLC | 2.51% | No change | 189,098 | $9.9M |
| PFM Health Sciences, LP | 0.86% | New | 183,882 | $9.7M |
| Impax Asset Management Group plc | 0.05% | No change | 180,000 | $9.5M |
| Point72 Asset Management | 0.02% | New | 170,777 | $9.0M |
| Parkman Healthcare Partners LLC | 0.99% | Add +477.3% | 162,980 | $8.6M |
| Nan Fung Trinity (hk) Ltd. | 0.95% | New | 150,338 | $7.9M |
| Bank of America Corp. | 0.00% | Add +240.2% | 149,962 | $7.9M |
| State of Wisconsin Investment Board | 0.02% | Reduce -5.5% | 149,543 | $7.9M |
| D. E. Shaw & Co. | 0.01% | Add +189.9% | 147,902 | $7.8M |
| Ally Bridge Group (NY) LLC | 6.14% | Add +80.0% | 140,208 | $7.4M |
| BNP Paribas Financial Markets | 0.01% | Add +8243.4% | 132,576 | $7.0M |
| Eversept Partners, LP | 0.69% | Add +86.2% | 130,924 | $6.9M |
| Royal Bank of Canada | 0.00% | New | 126,252 | $6.6M |
| Aberdeen Group plc | 0.01% | Reduce -26.9% | 125,768 | $6.6M |
| Alyeska Investment Group, L.P. | 0.02% | Add +83.3% | 125,000 | $6.6M |
| Two Sigma Investments, LP | 0.01% | Reduce -63.5% | 119,094 | $6.3M |
| CenterBook Partners LP | 0.34% | Add +28.5% | 117,056 | $6.2M |
| Rhenman & Partners Asset Management AB | 0.77% | Add +55.7% | 116,000 | $6.1M |
| Deutsche Bank AG | 0.00% | Add +0.3% | 113,508 | $6.0M |
| Victory Capital Management Inc. | 0.00% | Add +1100.9% | 111,440 | $5.9M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -14.6% | 106,618 | $5.6M |
| ExodusPoint Capital Management, LP | 0.06% | Add +116.0% | 98,529 | $5.2M |
| Swiss National Bank | 0.00% | Reduce -0.5% | 92,354 | $4.9M |
| Moody Aldrich Partners LLC | 0.94% | Reduce -15.0% | 92,009 | $4.8M |
| HighVista Strategies LLC | 1.74% | Add +63.1% | 89,762 | $4.7M |
| TD Asset Management Inc | 0.00% | Add +25.1% | 89,110 | $4.7M |
| Granahan Investment Management, LLC | 0.17% | Reduce -15.8% | 80,619 | $4.2M |
| Readystate Asset Management LP | 0.31% | New | 78,500 | $4.1M |
| AXA S.A. | 0.01% | Add +15.5% | 75,024 | $3.9M |
| Atom Investors LP | 0.34% | Reduce -35.4% | 73,789 | $3.9M |
| Troluce Capital Advisors LLC | 1.87% | New | 70,000 | $3.7M |
| Affinity Asset Advisors, LLC | 0.57% | Reduce -78.3% | 70,000 | $3.7M |
| Aquatic Capital Management LLC | 0.07% | Add +294.6% | 63,260 | $3.3M |
| Sio Capital Management, LLC | 1.32% | New | 62,719 | $3.3M |
| Geode Capital Management, LLC | 0.00% | Add +15.7% | 60,952 | $3.2M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +20.0% | 59,893 | $3.2M |
| Atle Fund Management AB | 1.35% | Add +69.7% | 59,889 | $3.2M |
| Harbor Capital Advisors, Inc. | 0.12% | Reduce -12.3% | 56,421 | $3.0M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 56,000 | $2.9M |
| Nuveen, LLC | 0.00% | New | 52,034 | $2.7M |
| Tema ETFs LLC | 0.72% | New | 51,215 | $2.7M |
"% of holder's portfolio" is MRUS's weight in each manager's 13F, not the share of Merus NV the manager owns.