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 2025
Institutional positions in Merus N.V. as of Dec 31, 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, and 13F filings after Q3 2025 list far fewer holders. See Q3 2025
- Institutional holders
- 10
- −254 vs. Q3 2025
- Shares held
- 89.4K
- −71.0M (−99.9%) vs. Q3 2025
- Total value
- $5.73M
- −$6.69B (−99.9%) vs. Q3 2025
- New holders
- 3
- 3 more added
- Sold out
- 257
- 0 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boxer Capital Management, LLC | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −114,159−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −105,050−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −104,110−100.0% | Sold out |
| Gabelli & Co Investment Advisers, Inc. | 0 | $0 | 0.00% | −103,450−100.0% | Sold out |
| Meteora Capital, LLC | 0 | $0 | 0.00% | −101,162−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −101,054−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −96,224−100.0% | Sold out |
| Water Island Capital LLC | 0 | $0 | 0.00% | −96,000−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −95,222−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −92,038−100.0% | Sold out |
| Credit Industriel Et Commercial | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Slotnik Capital, LLC | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −89,457−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −88,195−100.0% | Sold out |
| Decagon Asset Management LLP | 0 | $0 | 0.00% | −83,728−100.0% | Sold out |
| Athos Capital Ltd | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −76,444−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −76,363−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −72,987−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −67,999−100.0% | Sold out |
| Granahan Investment Management Inc | 0 | $0 | 0.00% | −66,208−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −62,584−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −61,558−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −60,208−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −58,605−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −58,085−100.0% | Sold out |
| Rhenman & Partners Asset Management AB | 0 | $0 | 0.00% | −53,500−100.0% | Sold out |
| HealthInvest Partners AB | 0 | $0 | 0.00% | −47,999−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −50,877−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −50,581−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −50,445−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −48,399−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −48,054−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −45,985−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −44,471−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −44,313−100.0% | Sold out |
| Samlyn Capital, LLC | 0 | $0 | 0.00% | −43,244−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −42,429−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −39,900−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −39,177−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −34,493−100.0% | Sold out |
| Connecticut Wealth Management, LLC | 0 | $0 | 0.00% | −33,343−100.0% | Sold out |
| Simplify Asset Management Inc. | 0 | $0 | 0.00% | −33,314−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −33,313−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −33,134−100.0% | Sold out |
| Tema ETFs LLC | 0 | $0 | 0.00% | −33,134−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −32,142−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −31,914−100.0% | Sold out |
| Governors Lane LP | 0 | $0 | 0.00% | −30,500−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −30,200−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −30,001−100.0% | Sold out |
| Platinum Investment Management Ltd | 0 | $0 | 0.00% | −29,018−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −27,900−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −25,200−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −24,870−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −19,608−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −18,984−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −18,399−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −18,150−100.0% | Sold out |
| Carlson Capital L P | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −15,721−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −15,427−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −15,115−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −14,306−100.0% | Sold out |
| Harbour Capital Advisors, LLC | 0 | $0 | 0.00% | −13,810−100.0% | Sold out |
| Knights of Columbus Asset Advisors LLC | 0 | $0 | 0.00% | −13,614−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −13,462−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −13,391−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −13,258−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −12,772−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −12,544−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −12,033−100.0% | Sold out |
| Syquant Capital SAS | 0 | $0 | 0.00% | −11,691−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −11,550−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −11,545−100.0% | Sold out |
| Polen Capital Management LLC | 0 | $0 | 0.00% | −11,460−100.0% | Sold out |
| KLP Kapitalforvaltning AS | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| BCK Capital Management LP | 0 | $0 | 0.00% | −9,737−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −9,669−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −9,520−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −9,010−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −7,917−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −6,909−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −6,849−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −6,317−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −6,186−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −5,804−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −5,559−100.0% | Sold out |