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, Q4 2022
Institutional positions in Merus N.V. as of Dec 31, 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
- 91
- −8 vs. Q3 2022
- Shares held
- 36.4M
- +2.13M (+6.2%) vs. Q3 2022
- Total value
- $563.8M
- −$123.6M (−18.0%) vs. Q3 2022
- New holders
- 16
- 30 more added
- Sold out
- 24
- 30 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 3,924,295 | $60.7M | 0.17% | +326,695+9.1% | Added |
| Wellington Management Group LLP | 3,690,352 | $57.1M | 0.01% | +1,752,964+90.5% | Added |
| BVF Inc | 2,978,420 | $46.1M | 1.94% | −466,000−13.5% | Reduced |
| Commodore Capital LP | 2,732,567 | $42.3M | 6.37% | +116,805+4.5% | Added |
| Deerfield Management Company, L.P. (Series C) | 2,380,438 | $36.8M | 0.76% | −141,115−5.6% | Reduced |
| Braidwell LP | 1,998,084 | $30.9M | 1.04% | +1,998,084 | New |
| Boxer Capital, LLC | 1,900,000 | $29.4M | 1.58% | 00.0% | Unchanged |
| Medicxi Ventures Management (Jersey) Ltd | 1,600,000 | $24.8M | 10.40% | 00.0% | Unchanged |
| Franklin Resources Inc | 1,590,560 | $24.6M | 0.01% | +539,669+51.4% | Added |
| Aquilo Capital Management, LLC | 1,432,109 | $22.2M | 9.86% | −75,000−5.0% | Reduced |
| VR Adviser, LLC | 1,226,214 | $19.0M | 3.20% | +1,226,214 | New |
| Driehaus Capital Management LLC | 1,073,487 | $16.6M | 0.25% | −27,733−2.5% | Reduced |
| Lynx1 Capital Management LP | 854,591 | $13.2M | 11.43% | +241,520+39.4% | Added |
| Samlyn Capital, LLC | 826,087 | $12.8M | 0.25% | +208,442+33.7% | Added |
| Polar Capital Holdings Plc | 750,000 | $11.6M | 0.09% | +250,000+50.0% | Added |
| Frazier Life Sciences Management, L.P. | 746,479 | $11.5M | 0.72% | 00.0% | Unchanged |
| BlackRock Inc. | 633,161 | $9.80M | 0.00% | +112,031+21.5% | Added |
| FMR LLC | 474,809 | $7.35M | 0.00% | −80,777−14.5% | Reduced |
| Carmignac Gestion | 449,652 | $6.96M | 0.13% | +449,652 | New |
| Vivo Capital, LLC | 438,590 | $6.79M | 0.82% | −3,410−0.8% | Reduced |
| Millennium Management LLC | 340,705 | $5.27M | 0.01% | −188,598−35.6% | Reduced |
| Sphera Funds Management Ltd. | 316,993 | $4.90M | 1.54% | +3,667+1.2% | Added |
| TCG Crossover Management, LLC | 300,000 | $4.64M | 0.82% | 00.0% | Unchanged |
| State Street Corp | 281,135 | $4.35M | 0.00% | +91,228+48.0% | Added |
| Silverarc Capital Management, LLC | 274,704 | $4.25M | 1.46% | −20,432−6.9% | Reduced |
| DAFNA Capital Management LLC | 269,893 | $4.18M | 1.18% | −7,000−2.5% | Reduced |
| Morgan Stanley | 218,852 | $3.39M | 0.00% | −145,763−40.0% | Reduced |
| Platinum Investment Management Ltd | 191,355 | $2.96M | 0.11% | +45,091+30.8% | Added |
| Eversept Partners, LP | 184,556 | $2.86M | 0.27% | −92,117−33.3% | Reduced |
| Two Sigma Advisers, LP | 171,500 | $2.65M | 0.01% | +55,600+48.0% | Added |
| Alliancebernstein L.P. | 160,286 | $2.48M | 0.00% | +101,482+172.6% | Added |
| Ikarian Capital, LLC | 156,000 | $2.41M | 1.00% | +156,000 | New |
| Artisan Partners Limited Partnership | 139,734 | $2.16M | 0.00% | +139,734 | New |
| ExodusPoint Capital Management, LP | 139,353 | $2.16M | 0.03% | +117,423+535.4% | Added |
| Vanguard Group Inc | 121,726 | $1.88M | 0.00% | −4,540−3.6% | Reduced |
| Nan Fung Group Holdings Ltd | 93,750 | $1.45M | 1.00% | +93,750 | New |
| Tekla Capital Management LLC | 92,325 | $1.43M | 0.05% | −76,882−45.4% | Reduced |
| Algert Global LLC | 90,597 | $1.40M | 0.08% | +38,980+75.5% | Added |
| Sio Capital Management, LLC | 87,953 | $1.36M | 0.73% | 00.0% | Unchanged |
| Norges Bank | 75,000 | $1.16M | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 72,360 | $1.12M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 71,954 | $1.11M | 0.00% | +4,800+7.1% | Added |
| Goldman Sachs Group Inc | 63,747 | $986.2K | 0.00% | +26,955+73.3% | Added |
| Two Sigma Investments, LP | 59,795 | $925.0K | 0.00% | +59,795 | New |
| Citadel Advisors LLC | 57,926 | $896.1K | 0.00% | −7,845−11.9% | Reduced |
| Vident Investment Advisory, LLC | 55,002 | $850.9K | 0.03% | +23,144+72.6% | Added |
| Northern Trust Corp | 52,521 | $812.5K | 0.00% | +2,177+4.3% | Added |
| Renaissance Technologies LLC | 46,600 | $721.0K | 0.00% | −25,600−35.5% | Reduced |
| Bellevue Group AG | 45,700 | $707.0K | 0.01% | +20,300+79.9% | Added |
| Schonfeld Strategic Advisors LLC | 45,360 | $701.7K | 0.01% | −85,032−65.2% | Reduced |
| Victory Capital Management Inc | 42,210 | $653.0K | 0.00% | −27,070−39.1% | Reduced |
| Alps Advisors Inc | 31,386 | $485.5K | 0.00% | +6,364+25.4% | Added |
| Marshall Wace, LLP | 31,100 | $481.1K | 0.00% | −197,033−86.4% | Reduced |
| Credit Suisse AG | 30,943 | $478.7K | 0.00% | +8,926+40.5% | Added |
| Boothbay Fund Management, LLC | 27,317 | $422.6K | 0.01% | +27,317 | New |
| State of Wisconsin Investment Board | 26,720 | $413.4K | 0.00% | −1,526−5.4% | Reduced |
| California State Teachers Retirement System | 25,901 | $400.7K | 0.00% | +1,545+6.3% | Added |
| Bank of America Corp | 25,465 | $393.9K | 0.00% | +14,496+132.2% | Added |
| Sanders Morris Harris LLC | 24,870 | $384.7K | 0.15% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 25,000 | $384.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 24,770 | $383.0K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 23,215 | $359.0K | 0.01% | +170+0.7% | Added |
| UBS Asset Management Americas Inc | 21,928 | $339.2K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 21,192 | $327.8K | 0.01% | −8,446−28.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 15,372 | $240.1K | 0.00% | −159−1.0% | Reduced |
| Qube Research & Technologies Ltd | 13,124 | $203.0K | 0.00% | −31,847−70.8% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 10,407 | $161.0K | 0.00% | −250−2.3% | Reduced |
| Virtus ETF Advisers LLC | 10,106 | $156.3K | 0.08% | +4,886+93.6% | Added |
| Legal & General Group Plc | 8,065 | $124.8K | 0.00% | +945+13.3% | Added |
| New York State Common Retirement Fund | 5,325 | $82.4K | 0.00% | +5,325 | New |
| BIT Capital GmbH | 4,910 | $76.0K | 0.02% | −23,872−82.9% | Reduced |
| Citigroup Inc | 3,530 | $54.6K | 0.00% | +803+29.4% | Added |
| Deutsche Bank AG | 2,880 | $44.6K | 0.00% | +2,880 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,588 | $40.0K | 0.00% | −144−5.3% | Reduced |
| Tower Research Capital LLC (TRC) | 1,722 | $27.0K | 0.00% | −2,975−63.3% | Reduced |
| BNP Paribas Arbitrage, SA | 1,025 | $15.9K | 0.00% | −306−23.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 800 | $12.4K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 471 | $7.29K | 0.00% | +42+9.8% | Added |
| Wells Fargo & Company | 300 | $4.64K | 0.00% | −43,214−99.3% | Reduced |
| HealthInvest Partners AB | 286 | $4.42K | 0.01% | +286 | New |
| Daiwa Securities Group Inc. | 186 | $3.00K | 0.00% | +61+48.8% | Added |
| JPMorgan Chase & Co | 161 | $2.00K | 0.00% | −3,095−95.1% | Reduced |
| UBS Group AG | 100 | $1.55K | 0.00% | −14,590−99.3% | Reduced |
| The PNC Financial Services Group, Inc. | 100 | $1.55K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 96 | $1.50K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 93 | $1.44K | 0.00% | +93 | New |
| Quadrant Capital Group LLC | 93 | $1.44K | 0.00% | +93 | New |
| Lindbrook Capital, LLC | 65 | $1.01K | 0.00% | +65 | New |
| Royal Bank of Canada | 84 | $1.00K | 0.00% | +84 | New |
| Washington Trust Advisors, Inc. | 60 | $928 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 100 | $2 | 0.00% | +100 | New |
| Woodline Partners LP | 0 | $0 | 0.00% | −1,051,955−100.0% | Sold out |
| MPM Oncology Impact Management LP | 0 | $0 | 0.00% | −918,310−100.0% | Sold out |
| Paradigm Biocapital Advisors LP | 0 | $0 | 0.00% | −564,214−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −422,384−100.0% | Sold out |
| HealthCor Management, L.P. | 0 | $0 | 0.00% | −272,890−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −266,477−100.0% | Sold out |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −253,200−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −135,632−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −77,116−100.0% | Sold out |