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 |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 58 | $0 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 5 | $35 | 0.00% | +5 | New |
| Harbor Investment Advisory, LLC | 37 | $255 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 60 | $414 | 0.00% | +60 | New |
| Cubist Systematic Strategies, LLC | 70 | $483 | 0.00% | −286−80.3% | Reduced |
| Wells Fargo & Company | 312 | $2.15K | 0.00% | +16+5.4% | Added |
| Royal Bank of Canada | 456 | $3.00K | 0.00% | +400+714.3% | Added |
| Advisor Group Holdings, Inc. | 524 | $3.62K | 0.00% | −100−16.0% | Reduced |
| China Universal Asset Management Co., Ltd. | 672 | $4.64K | 0.00% | +187+38.6% | Added |
| JPMorgan Chase & Co | 748 | $5.00K | 0.00% | +128+20.6% | Added |
| Tower Research Capital LLC (TRC) | 2,505 | $17.0K | 0.00% | −22,230−89.9% | Reduced |
| FMR LLC | 4,433 | $30.6K | 0.00% | +4,210+1,887.9% | Added |
| Denali Advisors LLC | 9,600 | $66.2K | 0.03% | +9,600 | New |
| Wolverine Trading, LLC | 10,263 | $72.0K | 0.00% | +10,263 | New |
| ExodusPoint Capital Management, LP | 11,100 | $77.0K | 0.00% | +11,100 | New |
| Jump Financial, LLC | 11,526 | $79.5K | 0.00% | −2,348−16.9% | Reduced |
| Lighthouse Investment Partners, LLC | 11,888 | $82.0K | 0.01% | −5,040−29.8% | Reduced |
| Dynamic Technology Lab Private Ltd | 12,051 | $83.0K | 0.01% | +12,051 | New |
| Y-Intercept (Hong Kong) Ltd | 14,479 | $99.9K | 0.01% | +14,479 | New |
| Walleye Trading LLC | 15,143 | $104.5K | 0.00% | +15,143 | New |
| Balyasny Asset Management LLC | 17,423 | $120.2K | 0.00% | +17,423 | New |
| Values First Advisors, Inc. | 18,272 | $126.1K | 0.08% | +18,272 | New |
| Diametric Capital, LP | 18,986 | $131.0K | 0.06% | +18,986 | New |
| Charles Schwab Investment Management Inc | 19,569 | $135.0K | 0.00% | −5,091−20.6% | Reduced |
| Price T Rowe Associates Inc | 19,700 | $136.0K | 0.00% | −3,400−14.7% | Reduced |
| Boothbay Fund Management, LLC | 20,914 | $144.3K | 0.00% | −3,013−12.6% | Reduced |
| 683 Capital Management, LLC | 27,000 | $186.3K | 0.02% | −63,000−70.0% | Reduced |
| Islet Management, LP | 30,000 | $207.0K | 0.76% | −170,000−85.0% | Reduced |
| Walleye Capital LLC | 30,883 | $213.1K | 0.00% | −809,874−96.3% | Reduced |
| Dimensional Fund Advisors LP | 32,089 | $221.4K | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 32,691 | $225.6K | 0.00% | +313+1.0% | Added |
| Grimes & Company, Inc. | 34,751 | $239.8K | 0.01% | +122+0.4% | Added |
| Maven Securities LTD | 35,000 | $241.5K | 0.04% | 00.0% | Unchanged |
| LMR Partners LLP | 35,639 | $245.9K | 0.01% | +35,639 | New |
| Tejara Capital Ltd | 38,649 | $266.7K | 0.14% | −57,179−59.7% | Reduced |
| Verition Fund Management LLC | 47,108 | $325.0K | 0.01% | +47,108 | New |
| Schonfeld Strategic Advisors LLC | 48,250 | $332.9K | 0.00% | +48,250 | New |
| Bank of New York Mellon Corp | 52,013 | $358.9K | 0.00% | +32,896+172.1% | Added |
| Group One Trading, L.P. | 52,093 | $359.4K | 0.02% | +49,574+1,968.0% | Added |
| Mirabella Financial Services LLP | 57,388 | $396.0K | 0.08% | +46,468+425.5% | Added |
| Northern Trust Corp | 77,343 | $533.7K | 0.00% | +1,266+1.7% | Added |
| Graham Capital Management, L.P. | 78,063 | $538.6K | 0.02% | +78,063 | New |
| UBS Group AG | 84,752 | $584.8K | 0.00% | +8,916+11.8% | Added |
| Marshall Wace, LLP | 87,025 | $600.5K | 0.00% | +60,212+224.6% | Added |
| D. E. Shaw & Co., Inc. | 88,227 | $608.8K | 0.00% | +88,227 | New |
| Caption Management, LLC | 93,778 | $647.1K | 0.14% | −9,244−9.0% | Reduced |
| Qube Research & Technologies Ltd | 102,602 | $708.0K | 0.00% | +58,180+131.0% | Added |
| Citigroup Inc | 105,286 | $726.5K | 0.00% | +29,483+38.9% | Added |
| Simplex Trading, LLC | 110,917 | $765.0K | 0.03% | +26,912+32.0% | Added |
| Morgan Stanley | 121,917 | $841.2K | 0.00% | +20,656+20.4% | Added |
| Renaissance Technologies LLC | 131,300 | $906.0K | 0.00% | −31,400−19.3% | Reduced |
| Bank of America Corp | 149,317 | $1.03M | 0.00% | +54,516+57.5% | Added |
| Simplify Asset Management Inc. | 150,000 | $1.03M | 0.19% | +150,000 | New |
| State Street Corp | 151,976 | $1.05M | 0.00% | +9,900+7.0% | Added |
| HRT Financial LP | 152,410 | $1.05M | 0.01% | +152,410 | New |
| Goldman Sachs Group Inc | 154,159 | $1.06M | 0.00% | +90,188+141.0% | Added |
| EAM Investors, LLC | 170,901 | $1.18M | 0.23% | +170,901 | New |
| Citadel Advisors LLC | 183,408 | $1.27M | 0.00% | −169,045−48.0% | Reduced |
| Altium Capital Management LP | 228,714 | $1.58M | 0.94% | +228,714 | New |
| Parkman Healthcare Partners LLC | 250,000 | $1.73M | 0.38% | +250,000 | New |
| Jane Street Group, LLC | 303,738 | $2.10M | 0.00% | +292,044+2,497.4% | Added |
| Worth Venture Partners, LLC | 328,735 | $2.27M | 1.11% | +328,735 | New |
| Susquehanna International Group, LLP | 353,205 | $2.44M | 0.00% | −13,360−3.6% | Reduced |
| Bank of Montreal | 351,828 | $2.53M | 0.00% | −68,572−16.3% | Reduced |
| Geode Capital Management, LLC | 447,223 | $3.09M | 0.00% | +29,494+7.1% | Added |
| Tekla Capital Management LLC | 456,780 | $3.15M | 0.12% | +456,780 | New |
| Jefferies Financial Group Inc. | 503,793 | $3.48M | 0.07% | +9,029+1.8% | Added |
| Barclays PLC | 643,015 | $4.44M | 0.00% | +624,860+3,441.8% | Added |
| Assenagon Asset Management S.A. | 682,491 | $4.71M | 0.02% | +232,543+51.7% | Added |
| Opaleye Management Inc. | 765,000 | $5.28M | 1.58% | −61,200−7.4% | Reduced |
| Millennium Management LLC | 930,766 | $6.42M | 0.01% | −151,993−14.0% | Reduced |
| Franklin Resources Inc | 1,025,835 | $7.08M | 0.00% | +588,135+134.4% | Added |
| BlackRock Inc. | 1,128,413 | $7.79M | 0.00% | +50,463+4.7% | Added |
| GMT Capital Corp | 1,181,570 | $8.15M | 0.32% | +1,181,570 | New |
| Sofinnova Investments, Inc. | 1,200,389 | $8.28M | 0.56% | +1,200,389 | New |
| AIGH Capital Management LLC | 1,336,150 | $9.22M | 3.40% | +1,336,150 | New |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $9.87M | 1.23% | 00.0% | Unchanged |
| Woodline Partners LP | 1,597,411 | $11.0M | 0.16% | +26,019+1.7% | Added |
| Bleichroeder LP | 1,872,463 | $12.9M | 2.76% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 2,034,500 | $14.0M | 0.03% | −18,000−0.9% | Reduced |
| Vanguard Group Inc | 2,184,744 | $15.1M | 0.00% | +192,655+9.7% | Added |
| Lion Point Capital, LP | 2,620,096 | $18.1M | 9.97% | −1,602,552−38.0% | Reduced |
| Avoro Capital Advisors LLC | 3,150,000 | $21.7M | 0.32% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 3,153,000 | $21.8M | 0.08% | −362,000−10.3% | Reduced |
| Eventide Asset Management, LLC | 3,173,197 | $21.9M | 0.40% | +23,197+0.7% | Added |
| Suvretta Capital Management, LLC | 4,831,261 | $33.3M | 1.61% | +8,266+0.2% | Added |
| 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 |