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 2022
Institutional positions in Merus N.V. as of Sep 30, 2022. 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
- 100
- +7 vs. Q2 2022
- Shares held
- 34.3M
- −727.6K (−2.1%) vs. Q2 2022
- Total value
- $687.4M
- −$106.0M (−13.4%) vs. Q2 2022
- New holders
- 17
- 39 more added
- Sold out
- 10
- 29 more reduced
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 3,597,600 | $72.1M | 0.21% | +4,800+0.1% | Added |
| BVF Inc | 3,444,420 | $69.0M | 2.85% | −637,011−15.6% | Reduced |
| Commodore Capital LP | 2,615,762 | $52.4M | 8.43% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 2,521,553 | $50.5M | 1.01% | +535,629+27.0% | Added |
| Wellington Management Group LLP | 1,937,388 | $38.8M | 0.01% | +168,193+9.5% | Added |
| Boxer Capital, LLC | 1,900,000 | $38.1M | 2.14% | 00.0% | Unchanged |
| Medicxi Ventures Management (Jersey) Ltd | 1,600,000 | $32.0M | 13.34% | 00.0% | Unchanged |
| Aquilo Capital Management, LLC | 1,507,109 | $30.2M | 12.70% | +30,000+2.0% | Added |
| Driehaus Capital Management LLC | 1,101,220 | $22.1M | 0.33% | +7,257+0.7% | Added |
| Woodline Partners LP | 1,051,955 | $21.1M | 0.31% | +586,752+126.1% | Added |
| Franklin Resources Inc | 1,050,891 | $21.0M | 0.01% | +192,353+22.4% | Added |
| MPM Oncology Impact Management LP | 918,310 | $18.4M | 4.36% | −1,172−0.1% | Reduced |
| Frazier Life Sciences Management, L.P. | 746,479 | $15.0M | 1.15% | +72,500+10.8% | Added |
| Samlyn Capital, LLC | 617,645 | $12.4M | 0.24% | +617,645 | New |
| Lynx1 Capital Management LP | 613,071 | $12.3M | 11.08% | −388,146−38.8% | Reduced |
| Paradigm Biocapital Advisors LP | 564,214 | $11.3M | 1.59% | +111,970+24.8% | Added |
| FMR LLC | 555,586 | $11.1M | 0.00% | −74,900−11.9% | Reduced |
| Millennium Management LLC | 529,303 | $10.6M | 0.01% | −317,754−37.5% | Reduced |
| BlackRock Inc. | 521,130 | $10.4M | 0.00% | −18,398−3.4% | Reduced |
| Polar Capital Holdings Plc | 500,000 | $10.0M | 0.08% | 00.0% | Unchanged |
| Vivo Capital, LLC | 442,000 | $8.85M | 0.98% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 422,384 | $8.46M | 0.03% | +13,868+3.4% | Added |
| Morgan Stanley | 364,615 | $7.30M | 0.00% | +2,802+0.8% | Added |
| Sphera Funds Management Ltd. | 313,326 | $6.28M | 1.11% | −95,835−23.4% | Reduced |
| TCG Crossover Management, LLC | 300,000 | $6.01M | 1.80% | 00.0% | Unchanged |
| Silverarc Capital Management, LLC | 295,136 | $5.91M | 2.51% | −173,977−37.1% | Reduced |
| DAFNA Capital Management LLC | 276,893 | $5.55M | 1.49% | +14,002+5.3% | Added |
| Eversept Partners, LP | 276,673 | $5.54M | 0.66% | −11,133−3.9% | Reduced |
| HealthCor Management, L.P. | 272,890 | $5.47M | 0.68% | +153,690+128.9% | Added |
| AXA S.A. | 266,477 | $5.34M | 0.02% | +43,511+19.5% | Added |
| Opaleye Management Inc. | 253,200 | $5.07M | 2.09% | −84,800−25.1% | Reduced |
| Marshall Wace, LLP | 228,133 | $4.57M | 0.01% | +228,133 | New |
| State Street Corp | 189,907 | $3.80M | 0.00% | +5,068+2.7% | Added |
| Tekla Capital Management LLC | 169,207 | $3.39M | 0.14% | +73,917+77.6% | Added |
| Platinum Investment Management Ltd | 146,264 | $2.93M | 0.12% | +3,404+2.4% | Added |
| Pura Vida Investments, LLC | 135,632 | $2.72M | 0.41% | +135,632 | New |
| Schonfeld Strategic Advisors LLC | 130,392 | $2.61M | 0.02% | −12,486−8.7% | Reduced |
| Vanguard Group Inc | 126,266 | $2.53M | 0.00% | +15,550+14.0% | Added |
| Two Sigma Advisers, LP | 115,900 | $2.32M | 0.01% | −6,600−5.4% | Reduced |
| Sio Capital Management, LLC | 87,953 | $1.76M | 0.75% | 00.0% | Unchanged |
| UBS Oconnor LLC | 77,116 | $1.54M | 0.02% | +5,000+6.9% | Added |
| Norges Bank | 75,000 | $1.50M | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 72,360 | $1.45M | 0.00% | +72,360 | New |
| Renaissance Technologies LLC | 72,200 | $1.45M | 0.00% | +72,200 | New |
| Victory Capital Management Inc | 69,280 | $1.39M | 0.00% | −1,640−2.3% | Reduced |
| Swiss National Bank | 67,154 | $1.34M | 0.00% | +1,500+2.3% | Added |
| Citadel Advisors LLC | 65,771 | $1.32M | 0.00% | +49,712+309.6% | Added |
| Acuta Capital Partners, LLC | 59,000 | $1.18M | 0.53% | −95,000−61.7% | Reduced |
| Alliancebernstein L.P. | 58,804 | $1.18M | 0.00% | −14,009−19.2% | Reduced |
| Ensign Peak Advisors, Inc | 51,773 | $1.04M | 0.00% | +17,669+51.8% | Added |
| Algert Global LLC | 51,617 | $1.03M | 0.06% | +4,594+9.8% | Added |
| Northern Trust Corp | 50,344 | $1.01M | 0.00% | +1,745+3.6% | Added |
| Qube Research & Technologies Ltd | 44,971 | $901.0K | 0.01% | +29,871+197.8% | Added |
| Wells Fargo & Company | 43,514 | $872.0K | 0.00% | +10,889+33.4% | Added |
| D. E. Shaw & Co., Inc. | 42,225 | $846.0K | 0.00% | +42,225 | New |
| HighVista Strategies LLC | 36,994 | $741.0K | 0.42% | −3,487−8.6% | Reduced |
| Goldman Sachs Group Inc | 36,792 | $737.0K | 0.00% | −91,133−71.2% | Reduced |
| J. Goldman & Co LP | 33,063 | $662.0K | 0.05% | −120,214−78.4% | Reduced |
| Vident Investment Advisory, LLC | 31,858 | $638.0K | 0.02% | −3,414−9.7% | Reduced |
| Jump Financial, LLC | 31,000 | $621.0K | 0.02% | +31,000 | New |
| Susquehanna Fundamental Investments, LLC | 29,638 | $594.0K | 0.01% | +29,638 | New |
| LMR Partners LLP | 29,001 | $581.0K | 0.01% | −23,718−45.0% | Reduced |
| BIT Capital GmbH | 28,782 | $576.5K | 0.11% | −5,824−16.8% | Reduced |
| Trexquant Investment LP | 28,645 | $574.0K | 0.02% | +15,793+122.9% | Added |
| State of Wisconsin Investment Board | 28,246 | $566.0K | 0.00% | −1,443−4.9% | Reduced |
| Bellevue Group AG | 25,400 | $509.0K | 0.01% | +25,400 | New |
| Alps Advisors Inc | 25,022 | $501.0K | 0.00% | −808−3.1% | Reduced |
| Geode Capital Management, LLC | 24,770 | $496.0K | 0.00% | +3,660+17.3% | Added |
| Sanders Morris Harris LLC | 24,870 | $495.0K | 0.12% | 00.0% | Unchanged |
| California State Teachers Retirement System | 24,356 | $488.0K | 0.00% | +775+3.3% | Added |
| DekaBank Deutsche Girozentrale | 25,000 | $487.0K | 0.00% | +20,600+468.2% | Added |
| Tudor Investment Corp Et Al | 23,045 | $462.0K | 0.01% | +1,280+5.9% | Added |
| Credit Suisse AG | 22,017 | $441.0K | 0.00% | +16+0.1% | Added |
| UBS Asset Management Americas Inc | 21,928 | $439.2K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 21,930 | $439.0K | 0.01% | +21,930 | New |
| Cubist Systematic Strategies, LLC | 20,993 | $420.0K | 0.00% | +8,019+61.8% | Added |
| Allianz Asset Management GmbH | 17,963 | $360.0K | 0.00% | +17,963 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 15,531 | $311.0K | 0.00% | +275+1.8% | Added |
| UBS Group AG | 14,690 | $294.0K | 0.00% | +14,590+14,590.0% | Added |
| Walleye Capital LLC | 12,518 | $251.0K | 0.01% | −16,190−56.4% | Reduced |
| Bank of America Corp | 10,969 | $220.0K | 0.00% | −4,345−28.4% | Reduced |
| Susquehanna International Group, LLP | 10,898 | $218.0K | 0.00% | +10,898 | New |
| Weiss Multi-Strategy Advisers LLC | 10,657 | $213.0K | 0.01% | −1,343−11.2% | Reduced |
| Fox Run Management, L.L.C. | 10,313 | $207.0K | 0.08% | +10,313 | New |
| Legal & General Group Plc | 7,120 | $143.0K | 0.00% | +202+2.9% | Added |
| Virtus ETF Advisers LLC | 5,220 | $105.0K | 0.04% | +37+0.7% | Added |
| Tower Research Capital LLC (TRC) | 4,697 | $94.0K | 0.00% | +3,606+330.5% | Added |
| JPMorgan Chase & Co | 3,256 | $66.0K | 0.00% | +1,094+50.6% | Added |
| Citigroup Inc | 2,727 | $55.0K | 0.00% | −158−5.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,732 | $55.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 1,321 | $34.0K | 0.00% | −395−23.0% | Reduced |
| BNP Paribas Arbitrage, SA | 1,331 | $26.7K | 0.00% | −480−26.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 800 | $16.0K | 0.00% | 00.0% | Unchanged |
| FourThought Financial, LLC | 752 | $15.0K | 0.00% | +752 | New |
| Simplex Trading, LLC | 653 | $13.0K | 0.00% | +653 | New |
| China Universal Asset Management Co., Ltd. | 429 | $9.00K | 0.00% | +429 | New |
| Daiwa Securities Group Inc. | 125 | $3.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 100 | $2.00K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 96 | $1.91K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 60 | $1.00K | 0.00% | +60 | New |