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 2024
Institutional positions in Merus N.V. as of Sep 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
- 189
- +12 vs. Q2 2024
- Shares held
- 69.0M
- +4.10M (+6.3%) vs. Q2 2024
- Total value
- $3.45B
- −$388.5M (−10.1%) vs. Q2 2024
- New holders
- 31
- 77 more added
- Sold out
- 19
- 49 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alps Advisors Inc | 53,479 | $2.67M | 0.02% | +53,479 | New |
| DekaBank Deutsche Girozentrale | 56,000 | $2.69M | 0.00% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 57,946 | $2.89M | 0.01% | −4,870−7.8% | Reduced |
| Voya Investment Management LLC | 58,595 | $2.93M | 0.00% | −25,460−30.3% | Reduced |
| Bank of America Corp | 64,021 | $3.20M | 0.00% | −18,625−22.5% | Reduced |
| Eversept Partners, LP | 68,258 | $3.41M | 0.26% | +1,784+2.7% | Added |
| Platinum Investment Management Ltd | 69,085 | $3.45M | 0.16% | −4,637−6.3% | Reduced |
| First Trust Advisors LP | 71,117 | $3.55M | 0.00% | −6,179−8.0% | Reduced |
| HighVista Strategies LLC | 73,980 | $3.70M | 1.27% | −42,738−36.6% | Reduced |
| Jump Financial, LLC | 75,237 | $3.76M | 0.08% | +71,454+1,888.8% | Added |
| Rhenman & Partners Asset Management AB | 79,500 | $3.97M | 0.32% | −11,000−12.2% | Reduced |
| Artia Global Partners LP | 80,171 | $4.01M | 1.13% | +30,000+59.8% | Added |
| TD Asset Management Inc | 86,840 | $4.15M | 0.00% | −40,714−31.9% | Reduced |
| Voloridge Investment Management, LLC | 83,747 | $4.18M | 0.02% | −131,091−61.0% | Reduced |
| UBS Asset Management Americas Inc | 84,200 | $4.21M | 0.00% | +12,212+17.0% | Added |
| Swiss National Bank | 85,654 | $4.28M | 0.00% | +7,400+9.5% | Added |
| Standard Life Aberdeen plc | 87,215 | $4.36M | 0.01% | +87,215 | New |
| Nicholas Investment Partners, LP | 96,832 | $4.84M | 0.44% | +16,329+20.3% | Added |
| Qube Research & Technologies Ltd | 97,777 | $4.88M | 0.01% | +91,577+1,477.0% | Added |
| Tang Capital Management LLC | 100,000 | $5.00M | 0.36% | 00.0% | Unchanged |
| Trexquant Investment LP | 110,444 | $5.52M | 0.07% | +75,011+211.7% | Added |
| Deutsche Bank AG | 112,640 | $5.63M | 0.00% | +1,759+1.6% | Added |
| Granahan Investment Management Inc | 113,251 | $5.66M | 0.22% | +92,976+458.6% | Added |
| Ensign Peak Advisors, Inc | 114,000 | $5.70M | 0.01% | 00.0% | Unchanged |
| Aquilo Capital Management, LLC | 117,855 | $5.89M | 6.63% | −30,254−20.4% | Reduced |
| Nan Fung Group Holdings Ltd | 120,038 | $6.00M | 5.17% | 00.0% | Unchanged |
| Saturn V Capital Management LLC | 131,240 | $6.56M | 2.34% | −33,533−20.4% | Reduced |
| Sphera Funds Management Ltd. | 147,633 | $7.38M | 1.21% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 153,286 | $7.66M | 1.28% | +126,436+470.9% | Added |
| Algert Global LLC | 153,724 | $7.68M | 0.21% | +20,401+15.3% | Added |
| Affinity Asset Advisors, LLC | 161,741 | $8.08M | 1.25% | +36,741+29.4% | Added |
| State of Wisconsin Investment Board | 166,518 | $8.32M | 0.02% | +13,480+8.8% | Added |
| Adage Capital Partners GP, L.L.C. | 185,000 | $9.24M | 0.02% | −585,000−76.0% | Reduced |
| Decheng Capital LLC | 189,098 | $9.45M | 2.24% | +10,000+5.6% | Added |
| Tri Locum Partners LP | 192,157 | $9.60M | 2.30% | −143,357−42.7% | Reduced |
| BNP Paribas Arbitrage, SA | 194,554 | $9.72M | 0.01% | +23,710+13.9% | Added |
| Ally Bridge Group (NY) LLC | 208,244 | $10.4M | 5.57% | +33,400+19.1% | Added |
| Citadel Advisors LLC | 219,219 | $11.0M | 0.01% | +37,366+20.5% | Added |
| Vanguard Group Inc | 246,934 | $12.3M | 0.00% | +82,885+50.5% | Added |
| Great Point Partners LLC | 250,000 | $12.5M | 3.77% | −273,288−52.2% | Reduced |
| State Street Corp | 255,064 | $12.7M | 0.00% | −9,809−3.7% | Reduced |
| ExodusPoint Capital Management, LP | 264,068 | $13.2M | 0.14% | +202,442+328.5% | Added |
| TimesSquare Capital Management, LLC | 272,435 | $13.6M | 0.20% | +90,215+49.5% | Added |
| Perceptive Advisors LLC | 300,000 | $15.0M | 0.32% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 300,000 | $15.0M | 0.16% | 00.0% | Unchanged |
| First Turn Management, LLC | 308,014 | $15.4M | 2.44% | −13,892−4.3% | Reduced |
| Frazier Life Sciences Management, L.P. | 373,100 | $18.6M | 0.75% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 398,321 | $19.9M | 1.65% | +22,000+5.8% | Added |
| DAFNA Capital Management LLC | 412,573 | $20.6M | 4.87% | +3,128+0.8% | Added |
| StemPoint Capital LP | 421,222 | $21.0M | 6.31% | +132,554+45.9% | Added |
| Millennium Management LLC | 472,381 | $23.6M | 0.02% | +229,124+94.2% | Added |
| Logos Global Management LP | 575,000 | $28.7M | 3.22% | −275,000−32.4% | Reduced |
| Two Sigma Investments, LP | 593,039 | $29.6M | 0.07% | −40,188−6.3% | Reduced |
| Balyasny Asset Management LLC | 598,888 | $29.9M | 0.08% | +13,864+2.4% | Added |
| Westfield Capital Management Co LP | 608,457 | $30.4M | 0.14% | +608,457 | New |
| Silverarc Capital Management, LLC | 635,439 | $31.7M | 7.15% | +11,811+1.9% | Added |
| D. E. Shaw & Co., Inc. | 663,589 | $33.2M | 0.04% | +142,250+27.3% | Added |
| Siren, L.L.C. | 682,201 | $34.1M | 1.71% | +682,201 | New |
| Novo Holdings A/S | 700,000 | $35.0M | 1.74% | +25,000+3.7% | Added |
| Lord, Abbett & Co. LLC | 723,988 | $36.2M | 0.12% | +328,316+83.0% | Added |
| Two Sigma Advisers, LP | 729,800 | $36.5M | 0.09% | −88,000−10.8% | Reduced |
| Alliancebernstein L.P. | 730,631 | $36.5M | 0.01% | +52,610+7.8% | Added |
| Cormorant Asset Management, LP | 740,000 | $37.0M | 1.96% | −100,000−11.9% | Reduced |
| Goldman Sachs Group Inc | 740,891 | $37.0M | 0.01% | +533,682+257.6% | Added |
| Invesco Ltd. | 769,653 | $38.5M | 0.01% | +63,006+8.9% | Added |
| T. Rowe Price Investment Management, Inc. | 830,268 | $41.5M | 0.03% | +109,592+15.2% | Added |
| Rock Springs Capital Management LP | 892,549 | $44.6M | 1.45% | −108,524−10.8% | Reduced |
| VR Adviser, LLC | 907,963 | $45.4M | 2.38% | −355,251−28.1% | Reduced |
| Pictet Asset Management Holding SA | 1,012,448 | $50.6M | 0.06% | +167,974+19.9% | Added |
| Marshall Wace, LLP | 1,122,103 | $56.1M | 0.07% | +164,151+17.1% | Added |
| Woodline Partners LP | 1,184,925 | $59.2M | 0.50% | +226,156+23.6% | Added |
| Polar Capital Holdings Plc | 1,267,052 | $63.3M | 0.37% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 1,281,980 | $64.0M | 0.01% | −103,236−7.5% | Reduced |
| Morgan Stanley | 1,349,819 | $67.4M | 0.00% | −151,831−10.1% | Reduced |
| Avoro Capital Advisors LLC | 1,355,000 | $67.7M | 0.99% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 1,358,968 | $67.9M | 0.58% | −191,041−12.3% | Reduced |
| Holocene Advisors, LP | 1,637,988 | $81.8M | 0.33% | +64,122+4.1% | Added |
| BlackRock, Inc. | 1,645,409 | $82.2M | 0.00% | +1,645,409 | New |
| Lynx1 Capital Management LP | 1,793,866 | $89.6M | 31.75% | +587,159+48.7% | Added |
| Boxer Capital, LLC | 1,900,000 | $94.9M | 4.66% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,006,800 | $100.3M | 0.22% | −392,000−16.3% | Reduced |
| Franklin Resources Inc | 2,256,504 | $117.7M | 0.03% | +150,341+7.1% | Added |
| Paradigm Biocapital Advisors LP | 2,454,917 | $122.6M | 4.29% | +435,103+21.5% | Added |
| Samlyn Capital, LLC | 2,610,393 | $130.4M | 2.11% | +286,198+12.3% | Added |
| Wellington Management Group LLP | 2,887,514 | $144.3M | 0.03% | +1,224,573+73.6% | Added |
| Commodore Capital LP | 3,350,000 | $167.4M | 10.46% | +150,000+4.7% | Added |
| Deerfield Management Company, L.P. (Series C) | 3,408,539 | $170.3M | 2.54% | +659,138+24.0% | Added |
| RTW Investments, LP | 4,169,393 | $208.3M | 3.01% | 00.0% | Unchanged |
| FMR LLC | 6,873,926 | $343.4M | 0.02% | +648,994+10.4% | Added |
| BVF Inc | 0 | $0 | 0.00% | −1,279,049−100.0% | Sold out |
| Artal Group S.A. | 0 | $0 | 0.00% | −760,355−100.0% | Sold out |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −156,100−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| BCJ Capital Management, LLC | 0 | $0 | 0.00% | −54,957−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −45,100−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −43,827−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −42,359−100.0% | Sold out |
| Carmignac Gestion | 0 | $0 | 0.00% | −42,278−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −12,847−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −9,400−100.0% | Sold out |