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 2023
Institutional positions in Merus N.V. as of Dec 31, 2023. 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
- 131
- +19 vs. Q3 2023
- Shares held
- 51.2M
- +1.83M (+3.7%) vs. Q3 2023
- Total value
- $1.41B
- +$289.0M (+25.8%) vs. Q3 2023
- New holders
- 32
- 40 more added
- Sold out
- 13
- 41 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 10 | $0 | 0.00% | −3,121−99.7% | Reduced |
| Farther Finance Advisors, LLC | 5 | $138 | 0.00% | +5 | New |
| GAMMA Investing LLC | 14 | $500 | 0.00% | +14 | New |
| Washington Trust Advisors, Inc. | 60 | $1.65K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 76 | $2.09K | 0.00% | −55−42.0% | Reduced |
| CVA Family Office, LLC | 93 | $2.56K | 0.00% | +93 | New |
| The PNC Financial Services Group, Inc. | 100 | $2.75K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 114 | $3.13K | 0.00% | −187−62.1% | Reduced |
| Daiwa Securities Group Inc. | 186 | $5.00K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 306 | $8.41K | 0.00% | +283+1,230.4% | Added |
| Northwestern Mutual Wealth Management Co | 404 | $11.1K | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 752 | $15.1K | 0.00% | +752 | New |
| Citigroup Inc | 1,064 | $29.3K | 0.00% | +262+32.7% | Added |
| Signaturefd, LLC | 1,139 | $31.3K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,253 | $34.5K | 0.00% | +343+37.7% | Added |
| Russell Investments Group, Ltd. | 1,341 | $36.9K | 0.00% | −1,229−47.8% | Reduced |
| Tower Research Capital LLC (TRC) | 2,120 | $58.3K | 0.00% | +828+64.1% | Added |
| New York State Common Retirement Fund | 2,428 | $66.8K | 0.00% | −2,040−45.7% | Reduced |
| Quantbot Technologies LP | 2,800 | $77.0K | 0.00% | +2,800 | New |
| Lazard Asset Management LLC | 2,982 | $82.0K | 0.00% | +2,982 | New |
| Virtus ETF Advisers LLC | 3,662 | $100.7K | 0.06% | −69−1.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,235 | $116.5K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 4,746 | $130.5K | 0.00% | +4,746 | New |
| UBS Group AG | 5,563 | $153.0K | 0.00% | +5,430+4,082.7% | Added |
| Exchange Traded Concepts, LLC | 5,753 | $158.2K | 0.00% | +1,459+34.0% | Added |
| China Universal Asset Management Co., Ltd. | 6,681 | $183.7K | 0.04% | +5,204+352.3% | Added |
| Simplex Trading, LLC | 7,299 | $200.0K | 0.01% | +6,558+885.0% | Added |
| Sierra Summit Advisors LLC | 8,049 | $221.3K | 0.06% | +8,049 | New |
| Advisor Group Holdings, Inc. | 8,600 | $236.5K | 0.00% | +8,600 | New |
| Teacher Retirement System of Texas | 8,787 | $242.0K | 0.00% | −3,297−27.3% | Reduced |
| BIT Capital GmbH | 9,037 | $248.5K | 0.03% | −25,889−74.1% | Reduced |
| Engineers Gate Manager LP | 9,126 | $251.0K | 0.01% | +9,126 | New |
| Brevan Howard Capital Management LP | 9,134 | $251.2K | 0.03% | +9,134 | New |
| Arizona State Retirement System | 10,299 | $283.2K | 0.00% | −1,804−14.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 10,114 | $283.5K | 0.00% | −3,332−24.8% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 10,651 | $293.0K | 0.01% | −1,849−14.8% | Reduced |
| Victory Capital Management Inc | 10,770 | $296.2K | 0.00% | +10,770 | New |
| JPMorgan Chase & Co | 11,096 | $305.1K | 0.00% | −152−1.4% | Reduced |
| Bayesian Capital Management, LP | 11,741 | $322.9K | 0.03% | +11,741 | New |
| Aquatic Capital Management LLC | 13,200 | $363.0K | 0.01% | +13,200 | New |
| Corton Capital Inc. | 13,206 | $363.2K | 0.12% | +786+6.3% | Added |
| Jane Street Group, LLC | 13,434 | $369.4K | 0.00% | +13,434 | New |
| Allianz Asset Management GmbH | 17,100 | $470.3K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 18,104 | $497.9K | 0.00% | −529−2.8% | Reduced |
| Nebula Research & Development LLC | 19,524 | $536.9K | 0.16% | +19,524 | New |
| Great Point Partners LLC | 20,000 | $550.0K | 0.09% | +20,000 | New |
| Bellevue Group AG | 22,700 | $624.3K | 0.01% | −21,800−49.0% | Reduced |
| ADAR1 Capital Management, LLC | 24,000 | $660.0K | 0.30% | +24,000 | New |
| HealthInvest Partners AB | 24,325 | $668.9K | 0.52% | +24,325 | New |
| Tudor Investment Corp Et Al | 24,443 | $672.2K | 0.01% | +805+3.4% | Added |
| Susquehanna Portfolio Strategies, LLC | 24,628 | $677.3K | 0.01% | +24,628 | New |
| State of Wisconsin Investment Board | 25,618 | $704.5K | 0.00% | −1,737−6.3% | Reduced |
| Barclays PLC | 27,326 | $751.5K | 0.00% | −20,464−42.8% | Reduced |
| Sanders Morris Harris LLC | 24,870 | $811.3K | 0.40% | 00.0% | Unchanged |
| California State Teachers Retirement System | 32,809 | $902.2K | 0.00% | −4,759−12.7% | Reduced |
| UBS Asset Management Americas Inc | 33,596 | $923.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 34,621 | $952.1K | 0.00% | −1,848−5.1% | Reduced |
| First Trust Advisors LP | 35,185 | $967.6K | 0.00% | +35,185 | New |
| Atom Investors LP | 35,544 | $977.5K | 0.17% | +21,976+162.0% | Added |
| Schonfeld Strategic Advisors LLC | 37,600 | $1.03M | 0.01% | −201,770−84.3% | Reduced |
| HRT Financial LP | 37,773 | $1.04M | 0.01% | +11,265+42.5% | Added |
| ExodusPoint Capital Management, LP | 39,087 | $1.07M | 0.01% | +39,087 | New |
| Alps Advisors Inc | 40,128 | $1.10M | 0.01% | +40,128 | New |
| Trexquant Investment LP | 40,489 | $1.11M | 0.03% | +23,503+138.4% | Added |
| Nuveen Asset Management, LLC | 43,677 | $1.20M | 0.00% | +43,677 | New |
| Credit Suisse AG | 44,990 | $1.24M | 0.00% | −3,675−7.6% | Reduced |
| Jump Financial, LLC | 46,120 | $1.27M | 0.04% | +46,120 | New |
| Invesco Ltd. | 47,364 | $1.30M | 0.00% | +47,364 | New |
| Campbell & CO Investment Adviser LLC | 48,007 | $1.32M | 0.12% | +48,007 | New |
| Geode Capital Management, LLC | 53,608 | $1.47M | 0.00% | +150+0.3% | Added |
| Northern Trust Corp | 54,643 | $1.50M | 0.00% | −6,662−10.9% | Reduced |
| DekaBank Deutsche Girozentrale | 56,000 | $1.55M | 0.00% | +31,000+124.0% | Added |
| D. E. Shaw & Co., Inc. | 59,033 | $1.62M | 0.00% | +59,033 | New |
| Norges Bank | 60,300 | $1.66M | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 62,825 | $1.73M | 0.00% | +36,160+135.6% | Added |
| Algert Global LLC | 68,933 | $1.90M | 0.08% | −1,549−2.2% | Reduced |
| Swiss National Bank | 72,654 | $2.00M | 0.00% | −20,700−22.2% | Reduced |
| Hudson Bay Capital Management LP | 87,200 | $2.40M | 0.02% | −80,618−48.0% | Reduced |
| Voya Investment Management LLC | 93,975 | $2.58M | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 112,553 | $3.10M | 0.00% | +236+0.2% | Added |
| Eversept Partners, LP | 115,726 | $3.18M | 0.31% | −18,284−13.6% | Reduced |
| UBS Oconnor LLC | 121,300 | $3.34M | 0.11% | −30,806−20.3% | Reduced |
| Cubist Systematic Strategies, LLC | 126,505 | $3.48M | 0.04% | +126,505 | New |
| HighVista Strategies LLC | 133,572 | $3.67M | 1.33% | +10,941+8.9% | Added |
| Nan Fung Group Holdings Ltd | 137,038 | $3.77M | 2.35% | 00.0% | Unchanged |
| Platinum Investment Management Ltd | 142,029 | $3.91M | 0.16% | 00.0% | Unchanged |
| Vanguard Group Inc | 151,957 | $4.18M | 0.00% | −27,093−15.1% | Reduced |
| Parkman Healthcare Partners LLC | 157,817 | $4.34M | 0.61% | +27,082+20.7% | Added |
| Alliancebernstein L.P. | 169,098 | $4.65M | 0.00% | −23,186−12.1% | Reduced |
| Sphera Funds Management Ltd. | 230,333 | $6.33M | 1.18% | −23,000−9.1% | Reduced |
| State Street Corp | 235,688 | $6.48M | 0.00% | +15,910+7.2% | Added |
| Woodline Partners LP | 243,229 | $6.69M | 0.07% | 00.0% | Unchanged |
| Ally Bridge Group (NY) LLC | 274,923 | $7.56M | 5.44% | +53,539+24.2% | Added |
| Citadel Advisors LLC | 280,251 | $7.71M | 0.01% | +277,066+8,699.1% | Added |
| Soleus Capital Management, L.P. | 302,577 | $8.32M | 0.92% | −81,913−21.3% | Reduced |
| Two Sigma Investments, LP | 315,053 | $8.66M | 0.02% | +256,863+441.4% | Added |
| Adage Capital Partners GP, L.L.C. | 330,000 | $9.07M | 0.02% | +230,000+230.0% | Added |
| Aquilo Capital Management, LLC | 355,109 | $9.77M | 6.85% | −75,000−17.4% | Reduced |
| Braidwell LP | 370,679 | $10.2M | 0.37% | −1,530,658−80.5% | Reduced |
| Goldman Sachs Group Inc | 386,944 | $10.6M | 0.00% | +180,967+87.9% | Added |