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 2025
Institutional positions in Merus N.V. as of Sep 30, 2025. 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
MRUS is no longer listed, so this page shows Q3 2025. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 268
- +67 vs. Q2 2025
- Shares held
- 71.1M
- −3.66M (−4.9%) vs. Q2 2025
- Total value
- $6.70B
- +$2.76B (+70.2%) vs. Q2 2025
- New holders
- 106
- 67 more added
- Sold out
- 39
- 73 more reduced
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 95,222 | $8.97M | 0.01% | +60,716+176.0% | Added |
| Oddo BHF Asset Management SAS | 92,038 | $8.67M | 0.33% | +92,038 | New |
| Credit Industriel Et Commercial | 90,000 | $8.47M | 1.35% | +90,000 | New |
| Slotnik Capital, LLC | 90,000 | $8.47M | 3.05% | +90,000 | New |
| Jane Street Group, LLC | 89,457 | $8.42M | 0.01% | +54,531+156.1% | Added |
| Morgan Stanley | 88,195 | $8.30M | 0.00% | −371,021−80.8% | Reduced |
| Decagon Asset Management LLP | 83,728 | $7.88M | 4.16% | +83,728 | New |
| Athos Capital Ltd | 80,000 | $7.53M | 4.90% | +80,000 | New |
| Moody Aldrich Partners LLC | 76,444 | $7.20M | 1.37% | −15,565−16.9% | Reduced |
| Russell Investments Group, Ltd. | 76,363 | $7.19M | 0.01% | +44,094+136.6% | Added |
| First Trust Advisors LP | 72,987 | $6.87M | 0.01% | +72,987 | New |
| Vestcor Inc | 70,000 | $6.59M | 0.20% | +70,000 | New |
| Geode Capital Management, LLC | 67,999 | $6.39M | 0.00% | +7,047+11.6% | Added |
| Granahan Investment Management Inc | 66,208 | $6.23M | 0.26% | −14,411−17.9% | Reduced |
| TD Asset Management Inc | 62,584 | $5.89M | 0.00% | −26,526−29.8% | Reduced |
| Nicholas Investment Partners, LP | 61,558 | $5.80M | 0.44% | +61,558 | New |
| Bank of Montreal | 60,208 | $5.67M | 0.00% | +38,069+172.0% | Added |
| Groupe la Francaise | 60,000 | $5.65M | 0.08% | +60,000 | New |
| Highbridge Capital Management LLC | 58,605 | $5.52M | 0.28% | +58,605 | New |
| Cinctive Capital Management LP | 58,085 | $5.47M | 0.27% | +14,704+33.9% | Added |
| DekaBank Deutsche Girozentrale | 56,000 | $5.13M | 0.01% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 53,500 | $5.04M | 0.56% | −62,500−53.9% | Reduced |
| AXA Investment Managers S.A. | 52,606 | $4.95M | 0.01% | +52,606 | New |
| HealthInvest Partners AB | 47,999 | $4.80M | 1.78% | −11,890−19.9% | Reduced |
| ExodusPoint Capital Management, LP | 50,877 | $4.79M | 0.07% | −47,652−48.4% | Reduced |
| Boothbay Fund Management, LLC | 50,581 | $4.76M | 0.12% | −222,274−81.5% | Reduced |
| Legal & General Group Plc | 50,445 | $4.75M | 0.00% | +3,357+7.1% | Added |
| Polar Asset Management Partners Inc. | 50,000 | $4.71M | 0.10% | +44,846+870.1% | Added |
| Manufacturers Life Insurance Company, The | 48,399 | $4.56M | 0.00% | −11,494−19.2% | Reduced |
| Eversept Partners, LP | 48,054 | $4.52M | 0.35% | −82,870−63.3% | Reduced |
| California State Teachers Retirement System | 45,985 | $4.33M | 0.00% | +4,836+11.8% | Added |
| Prelude Capital Management, LLC | 44,471 | $4.19M | 0.33% | +44,471 | New |
| Marshall Wace, LLP | 44,313 | $4.17M | 0.00% | +31,946+258.3% | Added |
| Samlyn Capital, LLC | 43,244 | $4.07M | 0.06% | −721,941−94.3% | Reduced |
| Northern Trust Corp | 42,429 | $3.99M | 0.00% | +4,141+10.8% | Added |
| Burkehill Global Management, LP | 40,000 | $3.77M | 0.21% | 00.0% | Unchanged |
| Centiva Capital, LP | 39,900 | $3.76M | 0.35% | +39,900 | New |
| D. E. Shaw & Co., Inc. | 39,177 | $3.69M | 0.00% | −108,725−73.5% | Reduced |
| Voleon Capital Management LP | 34,493 | $3.25M | 0.08% | +34,493 | New |
| Connecticut Wealth Management, LLC | 33,343 | $3.14M | 0.14% | 00.0% | Unchanged |
| Simplify Asset Management Inc. | 33,314 | $3.14M | 0.06% | +33,314 | New |
| ADAR1 Capital Management, LLC | 33,313 | $3.14M | 0.31% | +15,000+81.9% | Added |
| NEOS Investment Management LLC | 33,134 | $3.12M | 0.02% | −18,081−35.3% | Reduced |
| Tema ETFs LLC | 33,134 | $3.12M | 0.26% | −18,081−35.3% | Reduced |
| Raymond James Financial Inc | 32,142 | $3.03M | 0.00% | +1,364+4.4% | Added |
| State of New Jersey Common Pension Fund D | 31,914 | $3.00M | 0.01% | −13,361−29.5% | Reduced |
| Governors Lane LP | 30,500 | $2.87M | 0.40% | +30,500 | New |
| Moore Capital Management, LP | 30,200 | $2.84M | 0.06% | +30,200 | New |
| Whitebox Advisors LLC | 30,001 | $2.82M | 0.05% | +30,001 | New |
| Platinum Investment Management Ltd | 29,018 | $2.73M | 0.18% | −15,922−35.4% | Reduced |
| Winton Group Ltd | 27,900 | $2.63M | 0.10% | +1,177+4.4% | Added |
| DLD Asset Management, LP | 25,200 | $2.37M | 0.31% | +25,200 | New |
| Alpine Global Management, LLC | 25,000 | $2.35M | 0.48% | +25,000 | New |
| Sanders Morris Harris LLC | 24,870 | $2.34M | 0.31% | +24,870 | New |
| Mint Tower Capital Management B.V. | 20,000 | $1.88M | 0.24% | +20,000 | New |
| Squarepoint Ops LLC | 19,608 | $1.85M | 0.00% | +19,608 | New |
| Harbor Capital Advisors, Inc. | 18,984 | $1.79M | 0.14% | −37,437−66.4% | Reduced |
| Virtu Financial LLC | 18,399 | $1.73M | 0.10% | +13,972+315.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,150 | $1.71M | 0.00% | 00.0% | Unchanged |
| Carlson Capital L P | 16,000 | $1.51M | 0.85% | +16,000 | New |
| Schroder Investment Management Group | 15,721 | $1.47M | 0.00% | +534+3.5% | Added |
| Arizona State Retirement System | 15,427 | $1.45M | 0.01% | +1,339+9.5% | Added |
| Cantor Fitzgerald, L. P. | 15,115 | $1.42M | 0.03% | +15,115 | New |
| Maven Securities LTD | 15,000 | $1.41M | 0.27% | +15,000 | New |
| Skandinaviska Enskilda Banken AB (publ) | 15,000 | $1.41M | 0.01% | +15,000 | New |
| Envestnet Asset Management Inc | 14,306 | $1.35M | 0.00% | +786+5.8% | Added |
| Harbour Capital Advisors, LLC | 13,810 | $1.30M | 0.27% | −320−2.3% | Reduced |
| Knights of Columbus Asset Advisors LLC | 13,614 | $1.28M | 0.07% | +442+3.4% | Added |
| AQR Capital Management LLC | 13,462 | $1.27M | 0.00% | +61+0.5% | Added |
| CenterBook Partners LP | 13,391 | $1.26M | 0.06% | −103,665−88.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 13,258 | $1.25M | 0.10% | −643−4.6% | Reduced |
| Teacher Retirement System of Texas | 12,772 | $1.20M | 0.00% | −261−2.0% | Reduced |
| Two Sigma Investments, LP | 12,544 | $1.18M | 0.00% | −106,550−89.5% | Reduced |
| Aquatic Capital Management LLC | 12,033 | $1.13M | 0.02% | −51,227−81.0% | Reduced |
| XTX Topco Ltd | 11,848 | $1.12M | 0.06% | +11,848 | New |
| Syquant Capital SAS | 11,691 | $1.10M | 0.32% | +11,691 | New |
| Ensign Peak Advisors, Inc | 11,550 | $1.09M | 0.00% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 11,545 | $1.09M | 0.67% | −4,130−26.3% | Reduced |
| Polen Capital Management LLC | 11,460 | $1.08M | 0.00% | +5,626+96.4% | Added |
| KLP Kapitalforvaltning AS | 10,900 | $1.03M | 0.00% | +900+9.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,000 | $941.5K | 0.00% | +10,000 | New |
| BCK Capital Management LP | 9,737 | $916.7K | 0.98% | +9,737 | New |
| Greenland Capital Management LP | 9,669 | $910.3K | 0.13% | +9,669 | New |
| Glenmede Investment Management, LP | 9,542 | $898.4K | 0.00% | −1,975−17.1% | Reduced |
| Oxford Asset Management LLP | 9,520 | $896.3K | 0.29% | −2,395−20.1% | Reduced |
| SEI Investments Co | 9,010 | $848.3K | 0.00% | −455−4.8% | Reduced |
| Bank of New York Mellon Corp | 7,917 | $745.4K | 0.00% | −25,832−76.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 6,909 | $650.5K | 0.02% | 00.0% | Unchanged |
| Legato Capital Management LLC | 6,849 | $644.8K | 0.07% | +6,849 | New |
| Y-Intercept (Hong Kong) Ltd | 6,317 | $594.7K | 0.01% | −10,517−62.5% | Reduced |
| Engineers Gate Manager LP | 6,186 | $582.4K | 0.01% | −3,751−37.7% | Reduced |
| FNY Investment Advisers, LLC | 6,000 | $564.0K | 0.18% | +3,996+199.4% | Added |
| The PNC Financial Services Group, Inc. | 5,804 | $546.4K | 0.00% | +20.0% | Added |
| Lighthouse Investment Partners, LLC | 5,559 | $523.4K | 0.02% | +5,559 | New |
| SG Americas Securities, LLC | 5,381 | $507.0K | 0.00% | +5,381 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 5,375 | $506.1K | 0.00% | +11+0.2% | Added |
| Morningstar Investment Management LLC | 5,100 | $480.0K | 0.02% | +5,100 | New |
| Bamco Inc | 5,000 | $470.8K | 0.00% | +5,000 | New |
| Cresset Asset Management, LLC | 4,997 | $470.5K | 0.00% | +4,997 | New |
| Sagefield Capital LP | 4,700 | $442.5K | 0.05% | +4,700 | New |