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 |
|---|---|---|---|---|---|
| GWM Advisors LLC | 100 | $2 | 0.00% | +100 | New |
| Washington Trust Advisors, Inc. | 60 | $928 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 84 | $1.00K | 0.00% | +84 | New |
| Lindbrook Capital, LLC | 65 | $1.01K | 0.00% | +65 | New |
| Signaturefd, LLC | 93 | $1.44K | 0.00% | +93 | New |
| Quadrant Capital Group LLC | 93 | $1.44K | 0.00% | +93 | New |
| TD Waterhouse Canada Inc. | 96 | $1.50K | 0.00% | 00.0% | Unchanged |
| 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 |
| JPMorgan Chase & Co | 161 | $2.00K | 0.00% | −3,095−95.1% | Reduced |
| Daiwa Securities Group Inc. | 186 | $3.00K | 0.00% | +61+48.8% | Added |
| HealthInvest Partners AB | 286 | $4.42K | 0.01% | +286 | New |
| Wells Fargo & Company | 300 | $4.64K | 0.00% | −43,214−99.3% | Reduced |
| China Universal Asset Management Co., Ltd. | 471 | $7.29K | 0.00% | +42+9.8% | Added |
| Northwestern Mutual Wealth Management Co | 800 | $12.4K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,025 | $15.9K | 0.00% | −306−23.0% | Reduced |
| Tower Research Capital LLC (TRC) | 1,722 | $27.0K | 0.00% | −2,975−63.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,588 | $40.0K | 0.00% | −144−5.3% | Reduced |
| Deutsche Bank AG | 2,880 | $44.6K | 0.00% | +2,880 | New |
| Citigroup Inc | 3,530 | $54.6K | 0.00% | +803+29.4% | Added |
| BIT Capital GmbH | 4,910 | $76.0K | 0.02% | −23,872−82.9% | Reduced |
| New York State Common Retirement Fund | 5,325 | $82.4K | 0.00% | +5,325 | New |
| Legal & General Group Plc | 8,065 | $124.8K | 0.00% | +945+13.3% | Added |
| Virtus ETF Advisers LLC | 10,106 | $156.3K | 0.08% | +4,886+93.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 10,407 | $161.0K | 0.00% | −250−2.3% | Reduced |
| Qube Research & Technologies Ltd | 13,124 | $203.0K | 0.00% | −31,847−70.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 15,372 | $240.1K | 0.00% | −159−1.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 21,192 | $327.8K | 0.01% | −8,446−28.5% | Reduced |
| UBS Asset Management Americas Inc | 21,928 | $339.2K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 23,215 | $359.0K | 0.01% | +170+0.7% | Added |
| Geode Capital Management, LLC | 24,770 | $383.0K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 25,000 | $384.0K | 0.00% | 00.0% | Unchanged |
| Sanders Morris Harris LLC | 24,870 | $384.7K | 0.15% | 00.0% | Unchanged |
| Bank of America Corp | 25,465 | $393.9K | 0.00% | +14,496+132.2% | Added |
| California State Teachers Retirement System | 25,901 | $400.7K | 0.00% | +1,545+6.3% | Added |
| State of Wisconsin Investment Board | 26,720 | $413.4K | 0.00% | −1,526−5.4% | Reduced |
| Boothbay Fund Management, LLC | 27,317 | $422.6K | 0.01% | +27,317 | New |
| Credit Suisse AG | 30,943 | $478.7K | 0.00% | +8,926+40.5% | Added |
| Marshall Wace, LLP | 31,100 | $481.1K | 0.00% | −197,033−86.4% | Reduced |
| Alps Advisors Inc | 31,386 | $485.5K | 0.00% | +6,364+25.4% | Added |
| Victory Capital Management Inc | 42,210 | $653.0K | 0.00% | −27,070−39.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 45,360 | $701.7K | 0.01% | −85,032−65.2% | Reduced |
| Bellevue Group AG | 45,700 | $707.0K | 0.01% | +20,300+79.9% | Added |
| Renaissance Technologies LLC | 46,600 | $721.0K | 0.00% | −25,600−35.5% | Reduced |
| Northern Trust Corp | 52,521 | $812.5K | 0.00% | +2,177+4.3% | Added |
| Vident Investment Advisory, LLC | 55,002 | $850.9K | 0.03% | +23,144+72.6% | Added |
| Citadel Advisors LLC | 57,926 | $896.1K | 0.00% | −7,845−11.9% | Reduced |
| Two Sigma Investments, LP | 59,795 | $925.0K | 0.00% | +59,795 | New |
| Goldman Sachs Group Inc | 63,747 | $986.2K | 0.00% | +26,955+73.3% | Added |
| Swiss National Bank | 71,954 | $1.11M | 0.00% | +4,800+7.1% | Added |
| Voya Investment Management LLC | 72,360 | $1.12M | 0.00% | 00.0% | Unchanged |
| Norges Bank | 75,000 | $1.16M | 0.00% | 00.0% | Unchanged |
| Sio Capital Management, LLC | 87,953 | $1.36M | 0.73% | 00.0% | Unchanged |
| Algert Global LLC | 90,597 | $1.40M | 0.08% | +38,980+75.5% | Added |
| Tekla Capital Management LLC | 92,325 | $1.43M | 0.05% | −76,882−45.4% | Reduced |
| Nan Fung Group Holdings Ltd | 93,750 | $1.45M | 1.00% | +93,750 | New |
| Vanguard Group Inc | 121,726 | $1.88M | 0.00% | −4,540−3.6% | Reduced |
| ExodusPoint Capital Management, LP | 139,353 | $2.16M | 0.03% | +117,423+535.4% | Added |
| Artisan Partners Limited Partnership | 139,734 | $2.16M | 0.00% | +139,734 | New |
| Ikarian Capital, LLC | 156,000 | $2.41M | 1.00% | +156,000 | New |
| Alliancebernstein L.P. | 160,286 | $2.48M | 0.00% | +101,482+172.6% | Added |
| Two Sigma Advisers, LP | 171,500 | $2.65M | 0.01% | +55,600+48.0% | Added |
| Eversept Partners, LP | 184,556 | $2.86M | 0.27% | −92,117−33.3% | Reduced |
| Platinum Investment Management Ltd | 191,355 | $2.96M | 0.11% | +45,091+30.8% | Added |
| Morgan Stanley | 218,852 | $3.39M | 0.00% | −145,763−40.0% | Reduced |
| DAFNA Capital Management LLC | 269,893 | $4.18M | 1.18% | −7,000−2.5% | Reduced |
| Silverarc Capital Management, LLC | 274,704 | $4.25M | 1.46% | −20,432−6.9% | Reduced |
| State Street Corp | 281,135 | $4.35M | 0.00% | +91,228+48.0% | Added |
| TCG Crossover Management, LLC | 300,000 | $4.64M | 0.82% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 316,993 | $4.90M | 1.54% | +3,667+1.2% | Added |
| Millennium Management LLC | 340,705 | $5.27M | 0.01% | −188,598−35.6% | Reduced |
| Vivo Capital, LLC | 438,590 | $6.79M | 0.82% | −3,410−0.8% | Reduced |
| Carmignac Gestion | 449,652 | $6.96M | 0.13% | +449,652 | New |
| FMR LLC | 474,809 | $7.35M | 0.00% | −80,777−14.5% | Reduced |
| BlackRock Inc. | 633,161 | $9.80M | 0.00% | +112,031+21.5% | Added |
| Frazier Life Sciences Management, L.P. | 746,479 | $11.5M | 0.72% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 750,000 | $11.6M | 0.09% | +250,000+50.0% | Added |
| Samlyn Capital, LLC | 826,087 | $12.8M | 0.25% | +208,442+33.7% | Added |
| Lynx1 Capital Management LP | 854,591 | $13.2M | 11.43% | +241,520+39.4% | Added |
| Driehaus Capital Management LLC | 1,073,487 | $16.6M | 0.25% | −27,733−2.5% | Reduced |
| VR Adviser, LLC | 1,226,214 | $19.0M | 3.20% | +1,226,214 | New |
| Aquilo Capital Management, LLC | 1,432,109 | $22.2M | 9.86% | −75,000−5.0% | Reduced |
| Franklin Resources Inc | 1,590,560 | $24.6M | 0.01% | +539,669+51.4% | Added |
| Medicxi Ventures Management (Jersey) Ltd | 1,600,000 | $24.8M | 10.40% | 00.0% | Unchanged |
| Boxer Capital, LLC | 1,900,000 | $29.4M | 1.58% | 00.0% | Unchanged |
| Braidwell LP | 1,998,084 | $30.9M | 1.04% | +1,998,084 | New |
| Deerfield Management Company, L.P. (Series C) | 2,380,438 | $36.8M | 0.76% | −141,115−5.6% | Reduced |
| Commodore Capital LP | 2,732,567 | $42.3M | 6.37% | +116,805+4.5% | Added |
| BVF Inc | 2,978,420 | $46.1M | 1.94% | −466,000−13.5% | Reduced |
| Wellington Management Group LLP | 3,690,352 | $57.1M | 0.01% | +1,752,964+90.5% | Added |
| Federated Hermes, Inc. | 3,924,295 | $60.7M | 0.17% | +326,695+9.1% | Added |
| 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 |