Marinus Pharmaceuticals, Inc.
MRNSDelisted Feb 11, 2025- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001267813
Marinus Pharmaceuticals, Inc. was delisted on Feb 11, 2025; its insiders filed their last Form 4 on Feb 11, 2025; 53 institutions reported holding it in 13F filings for Q4 2024, worth $15.8M in total; no superinvestor held it.
13F holders, Q1 2023
Institutional positions in Marinus Pharmaceuticals, Inc. as of Mar 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
- 86
- +12 vs. Q4 2022
- Shares held
- 41.1M
- +693.3K (+1.7%) vs. Q4 2022
- Total value
- $283.9M
- +$118.3M (+71.4%) vs. Q4 2022
- New holders
- 26
- 31 more added
- Sold out
- 14
- 22 more reduced
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRNS 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 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 53 | $15.8M |
| Q3 2024 | 75 | $72.9M |
| Q2 2024 | 90 | $50.6M |
| Q1 2024 | 112 | $486.5M |
| Q4 2023 | 105 | $585.2M |
| Q3 2023 | 104 | $411.1M |
| Q2 2023 | 106 | $485.0M |
| Q1 2023 | 86 | $283.9M |
| Q4 2022 | 74 | $165.6M |
| Q3 2022 | 69 | $186.9M |
| Q2 2022 | 73 | $140.6M |
| Q1 2022 | 83 | $280.4M |
| Q4 2021 | 75 | $355.7M |
| Q3 2021 | 82 | $362.0M |
| Q2 2021 | 80 | $563.3M |
| Q1 2021 | 87 | $480.3M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 4,831,261 | $33.3M | 1.61% | +8,266+0.2% | Added |
| Eventide Asset Management, LLC | 3,173,197 | $21.9M | 0.40% | +23,197+0.7% | Added |
| Point72 Asset Management, L.P. | 3,153,000 | $21.8M | 0.08% | −362,000−10.3% | Reduced |
| Avoro Capital Advisors LLC | 3,150,000 | $21.7M | 0.32% | 00.0% | Unchanged |
| Lion Point Capital, LP | 2,620,096 | $18.1M | 9.97% | −1,602,552−38.0% | Reduced |
| Vanguard Group Inc | 2,184,744 | $15.1M | 0.00% | +192,655+9.7% | Added |
| Adage Capital Partners GP, L.L.C. | 2,034,500 | $14.0M | 0.03% | −18,000−0.9% | Reduced |
| Bleichroeder LP | 1,872,463 | $12.9M | 2.76% | 00.0% | Unchanged |
| Woodline Partners LP | 1,597,411 | $11.0M | 0.16% | +26,019+1.7% | Added |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $9.87M | 1.23% | 00.0% | Unchanged |
| AIGH Capital Management LLC | 1,336,150 | $9.22M | 3.40% | +1,336,150 | New |
| Sofinnova Investments, Inc. | 1,200,389 | $8.28M | 0.56% | +1,200,389 | New |
| GMT Capital Corp | 1,181,570 | $8.15M | 0.32% | +1,181,570 | New |
| BlackRock Inc. | 1,128,413 | $7.79M | 0.00% | +50,463+4.7% | Added |
| Franklin Resources Inc | 1,025,835 | $7.08M | 0.00% | +588,135+134.4% | Added |
| Millennium Management LLC | 930,766 | $6.42M | 0.01% | −151,993−14.0% | Reduced |
| Opaleye Management Inc. | 765,000 | $5.28M | 1.58% | −61,200−7.4% | Reduced |
| Assenagon Asset Management S.A. | 682,491 | $4.71M | 0.02% | +232,543+51.7% | Added |
| Barclays PLC | 643,015 | $4.44M | 0.00% | +624,860+3,441.8% | Added |
| Jefferies Financial Group Inc. | 503,793 | $3.48M | 0.07% | +9,029+1.8% | Added |
| Tekla Capital Management LLC | 456,780 | $3.15M | 0.12% | +456,780 | New |
| Geode Capital Management, LLC | 447,223 | $3.09M | 0.00% | +29,494+7.1% | Added |
| Bank of Montreal | 351,828 | $2.53M | 0.00% | −68,572−16.3% | Reduced |
| Susquehanna International Group, LLP | 353,205 | $2.44M | 0.00% | −13,360−3.6% | Reduced |
| Worth Venture Partners, LLC | 328,735 | $2.27M | 1.11% | +328,735 | New |
| Jane Street Group, LLC | 303,738 | $2.10M | 0.00% | +292,044+2,497.4% | Added |
| Parkman Healthcare Partners LLC | 250,000 | $1.73M | 0.38% | +250,000 | New |
| Altium Capital Management LP | 228,714 | $1.58M | 0.94% | +228,714 | New |
| Citadel Advisors LLC | 183,408 | $1.27M | 0.00% | −169,045−48.0% | Reduced |
| EAM Investors, LLC | 170,901 | $1.18M | 0.23% | +170,901 | New |
| Goldman Sachs Group Inc | 154,159 | $1.06M | 0.00% | +90,188+141.0% | Added |
| HRT Financial LP | 152,410 | $1.05M | 0.01% | +152,410 | New |
| State Street Corp | 151,976 | $1.05M | 0.00% | +9,900+7.0% | Added |
| Simplify Asset Management Inc. | 150,000 | $1.03M | 0.19% | +150,000 | New |
| Bank of America Corp | 149,317 | $1.03M | 0.00% | +54,516+57.5% | Added |
| Renaissance Technologies LLC | 131,300 | $906.0K | 0.00% | −31,400−19.3% | Reduced |
| Morgan Stanley | 121,917 | $841.2K | 0.00% | +20,656+20.4% | Added |
| Simplex Trading, LLC | 110,917 | $765.0K | 0.03% | +26,912+32.0% | Added |
| Citigroup Inc | 105,286 | $726.5K | 0.00% | +29,483+38.9% | Added |
| Qube Research & Technologies Ltd | 102,602 | $708.0K | 0.00% | +58,180+131.0% | Added |
| Caption Management, LLC | 93,778 | $647.1K | 0.14% | −9,244−9.0% | Reduced |
| D. E. Shaw & Co., Inc. | 88,227 | $608.8K | 0.00% | +88,227 | New |
| Marshall Wace, LLP | 87,025 | $600.5K | 0.00% | +60,212+224.6% | Added |
| UBS Group AG | 84,752 | $584.8K | 0.00% | +8,916+11.8% | Added |
| Graham Capital Management, L.P. | 78,063 | $538.6K | 0.02% | +78,063 | New |
| Northern Trust Corp | 77,343 | $533.7K | 0.00% | +1,266+1.7% | Added |
| Mirabella Financial Services LLP | 57,388 | $396.0K | 0.08% | +46,468+425.5% | Added |
| Group One Trading, L.P. | 52,093 | $359.4K | 0.02% | +49,574+1,968.0% | Added |
| Bank of New York Mellon Corp | 52,013 | $358.9K | 0.00% | +32,896+172.1% | Added |
| Schonfeld Strategic Advisors LLC | 48,250 | $332.9K | 0.00% | +48,250 | New |
| Verition Fund Management LLC | 47,108 | $325.0K | 0.01% | +47,108 | New |
| Tejara Capital Ltd | 38,649 | $266.7K | 0.14% | −57,179−59.7% | Reduced |
| LMR Partners LLP | 35,639 | $245.9K | 0.01% | +35,639 | New |
| Maven Securities LTD | 35,000 | $241.5K | 0.04% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 34,751 | $239.8K | 0.01% | +122+0.4% | Added |
| Alps Advisors Inc | 32,691 | $225.6K | 0.00% | +313+1.0% | Added |
| Dimensional Fund Advisors LP | 32,089 | $221.4K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 30,883 | $213.1K | 0.00% | −809,874−96.3% | Reduced |
| Islet Management, LP | 30,000 | $207.0K | 0.76% | −170,000−85.0% | Reduced |
| 683 Capital Management, LLC | 27,000 | $186.3K | 0.02% | −63,000−70.0% | Reduced |
| Boothbay Fund Management, LLC | 20,914 | $144.3K | 0.00% | −3,013−12.6% | Reduced |
| Price T Rowe Associates Inc | 19,700 | $136.0K | 0.00% | −3,400−14.7% | Reduced |
| Charles Schwab Investment Management Inc | 19,569 | $135.0K | 0.00% | −5,091−20.6% | Reduced |
| Diametric Capital, LP | 18,986 | $131.0K | 0.06% | +18,986 | New |
| Values First Advisors, Inc. | 18,272 | $126.1K | 0.08% | +18,272 | New |
| Balyasny Asset Management LLC | 17,423 | $120.2K | 0.00% | +17,423 | New |
| Walleye Trading LLC | 15,143 | $104.5K | 0.00% | +15,143 | New |
| Y-Intercept (Hong Kong) Ltd | 14,479 | $99.9K | 0.01% | +14,479 | New |
| Dynamic Technology Lab Private Ltd | 12,051 | $83.0K | 0.01% | +12,051 | New |
| Lighthouse Investment Partners, LLC | 11,888 | $82.0K | 0.01% | −5,040−29.8% | Reduced |
| Jump Financial, LLC | 11,526 | $79.5K | 0.00% | −2,348−16.9% | Reduced |
| ExodusPoint Capital Management, LP | 11,100 | $77.0K | 0.00% | +11,100 | New |
| Wolverine Trading, LLC | 10,263 | $72.0K | 0.00% | +10,263 | New |
| Denali Advisors LLC | 9,600 | $66.2K | 0.03% | +9,600 | New |
| FMR LLC | 4,433 | $30.6K | 0.00% | +4,210+1,887.9% | Added |
| Tower Research Capital LLC (TRC) | 2,505 | $17.0K | 0.00% | −22,230−89.9% | Reduced |
| JPMorgan Chase & Co | 748 | $5.00K | 0.00% | +128+20.6% | Added |
| China Universal Asset Management Co., Ltd. | 672 | $4.64K | 0.00% | +187+38.6% | Added |
| Advisor Group Holdings, Inc. | 524 | $3.62K | 0.00% | −100−16.0% | Reduced |
| Royal Bank of Canada | 456 | $3.00K | 0.00% | +400+714.3% | Added |
| Wells Fargo & Company | 312 | $2.15K | 0.00% | +16+5.4% | Added |
| Cubist Systematic Strategies, LLC | 70 | $483 | 0.00% | −286−80.3% | Reduced |
| Parallel Advisors, LLC | 60 | $414 | 0.00% | +60 | New |
| Harbor Investment Advisory, LLC | 37 | $255 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 5 | $35 | 0.00% | +5 | New |
| Daiwa Securities Group Inc. | 58 | $0 | 0.00% | 00.0% | Unchanged |
| VR Adviser, LLC | 0 | $0 | 0.00% | −1,770,705−100.0% | Sold out |
| Antara Capital LP | 0 | $0 | 0.00% | −1,698,794−100.0% | Sold out |
| Rubric Capital Management LP | 0 | $0 | 0.00% | −315,277−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −82,930−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −72,016−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −58,816−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −55,106−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −37,207−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −10,292−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −10,213−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −8,200−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −7,041−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −2,327−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −423−100.0% | Sold out |