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, Q4 2022
Institutional positions in Marinus Pharmaceuticals, Inc. as of Dec 31, 2022. 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
- 74
- +6 vs. Q3 2022
- Shares held
- 40.4M
- +12.0M (+42.3%) vs. Q3 2022
- Total value
- $165.6M
- −$17.9M (−9.8%) vs. Q3 2022
- New holders
- 19
- 33 more added
- Sold out
- 13
- 11 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lion Point Capital, LP | 4,222,648 | $21.5M | 12.83% | +538,026+14.6% | Added |
| Suvretta Capital Management, LLC | 4,822,995 | $19.2M | 0.81% | +1,285,295+36.3% | Added |
| Point72 Asset Management, L.P. | 3,515,000 | $14.0M | 0.05% | +3,515,000 | New |
| Avoro Capital Advisors LLC | 3,150,000 | $12.5M | 0.19% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 3,150,000 | $12.5M | 0.25% | +3,150,000 | New |
| Adage Capital Partners GP, L.L.C. | 2,052,500 | $8.17M | 0.02% | +815,000+65.9% | Added |
| Vanguard Group Inc | 1,992,089 | $7.93M | 0.00% | +300,719+17.8% | Added |
| Bleichroeder LP | 1,872,463 | $7.45M | 1.62% | +550,000+41.6% | Added |
| VR Adviser, LLC | 1,770,705 | $7.05M | 1.19% | −1,386,098−43.9% | Reduced |
| Antara Capital LP | 1,698,794 | $6.76M | 0.82% | +702,000+70.4% | Added |
| Woodline Partners LP | 1,571,392 | $6.25M | 0.09% | +203,269+14.9% | Added |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $5.70M | 0.64% | 00.0% | Unchanged |
| Millennium Management LLC | 1,082,759 | $4.31M | 0.00% | +872,782+415.7% | Added |
| BlackRock Inc. | 1,077,950 | $4.29M | 0.00% | +118,752+12.4% | Added |
| Walleye Capital LLC | 840,757 | $3.35M | 0.07% | +554,074+193.3% | Added |
| Opaleye Management Inc. | 826,200 | $3.29M | 1.14% | +826,200 | New |
| Jefferies Financial Group Inc. | 494,764 | $1.97M | 0.03% | +494,764 | New |
| Assenagon Asset Management S.A. | 449,948 | $1.79M | 0.01% | −77,977−14.8% | Reduced |
| Franklin Resources Inc | 437,700 | $1.74M | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 420,400 | $1.68M | 0.00% | +68,700+19.5% | Added |
| Geode Capital Management, LLC | 417,729 | $1.66M | 0.00% | +82,573+24.6% | Added |
| Susquehanna International Group, LLP | 366,565 | $1.46M | 0.00% | +329,660+893.3% | Added |
| Citadel Advisors LLC | 352,453 | $1.40M | 0.00% | +120,625+52.0% | Added |
| Rubric Capital Management LP | 315,277 | $1.25M | 0.05% | 00.0% | Unchanged |
| Islet Management, LP | 200,000 | $796.0K | 1.48% | +200,000 | New |
| Renaissance Technologies LLC | 162,700 | $648.0K | 0.00% | −30,625−15.8% | Reduced |
| State Street Corp | 142,076 | $565.5K | 0.00% | +21,900+18.2% | Added |
| Caption Management, LLC | 103,022 | $410.0K | 0.07% | +103,022 | New |
| Morgan Stanley | 101,261 | $403.0K | 0.00% | +66,925+194.9% | Added |
| Tejara Capital Ltd | 95,828 | $381.4K | 0.22% | +95,828 | New |
| Bank of America Corp | 94,801 | $377.3K | 0.00% | +80,248+551.4% | Added |
| 683 Capital Management, LLC | 90,000 | $358.2K | 0.03% | −885,000−90.8% | Reduced |
| Simplex Trading, LLC | 84,005 | $334.0K | 0.02% | +50,663+151.9% | Added |
| Man Group plc | 82,930 | $330.1K | 0.00% | +14,210+20.7% | Added |
| Northern Trust Corp | 76,077 | $302.8K | 0.00% | +19,074+33.5% | Added |
| UBS Group AG | 75,836 | $301.8K | 0.00% | −20,539−21.3% | Reduced |
| Citigroup Inc | 75,803 | $301.7K | 0.00% | +67,299+791.4% | Added |
| Hudson Bay Capital Management LP | 72,016 | $286.6K | 0.00% | +56,763+372.1% | Added |
| Goldman Sachs Group Inc | 63,971 | $254.6K | 0.00% | −59,048−48.0% | Reduced |
| Nomura Holdings Inc | 58,816 | $234.0K | 0.00% | +58,034+7,421.2% | Added |
| XTX Topco Ltd | 55,106 | $219.3K | 0.05% | +42,293+330.1% | Added |
| Qube Research & Technologies Ltd | 44,422 | $176.8K | 0.00% | +24,031+117.9% | Added |
| PDT Partners, LLC | 37,207 | $148.1K | 0.02% | +22,968+161.3% | Added |
| Maven Securities LTD | 35,000 | $139.3K | 0.03% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 34,629 | $137.8K | 0.01% | 00.0% | Unchanged |
| Alps Advisors Inc | 32,378 | $128.9K | 0.00% | +32,378 | New |
| Dimensional Fund Advisors LP | 32,089 | $128.0K | 0.00% | +32,089 | New |
| Marshall Wace, LLP | 26,813 | $106.7K | 0.00% | +26,813 | New |
| Tower Research Capital LLC (TRC) | 24,735 | $99.0K | 0.00% | +23,120+1,431.6% | Added |
| Charles Schwab Investment Management Inc | 24,660 | $98.1K | 0.00% | +11,851+92.5% | Added |
| Boothbay Fund Management, LLC | 23,927 | $95.2K | 0.00% | +23,927 | New |
| Price T Rowe Associates Inc | 23,100 | $92.0K | 0.00% | +7,500+48.1% | Added |
| Bank of New York Mellon Corp | 19,117 | $76.1K | 0.00% | −365−1.9% | Reduced |
| Barclays PLC | 18,155 | $72.3K | 0.00% | +15,937+718.5% | Added |
| Lighthouse Investment Partners, LLC | 16,928 | $67.4K | 0.01% | +16,928 | New |
| Jump Financial, LLC | 13,874 | $55.2K | 0.00% | +13,874 | New |
| Jane Street Group, LLC | 11,694 | $46.5K | 0.00% | +11,694 | New |
| Mirabella Financial Services LLP | 10,920 | $43.5K | 0.00% | +10,920 | New |
| Parallax Volatility Advisers, L.P. | 10,292 | $41.0K | 0.00% | −50,577−83.1% | Reduced |
| Trexquant Investment LP | 10,213 | $40.6K | 0.00% | +10,213 | New |
| Aquatic Capital Management LLC | 8,200 | $33.0K | 0.00% | +8,200 | New |
| Acadian Asset Management LLC | 7,041 | $28.0K | 0.00% | +7,041 | New |
| Group One Trading, L.P. | 2,519 | $10.0K | 0.00% | −9,393−78.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,327 | $9.26K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 620 | $2.00K | 0.00% | −1,940−75.8% | Reduced |
| Advisor Group Holdings, Inc. | 624 | $2.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 485 | $1.93K | 0.00% | +136+39.0% | Added |
| Carolinas Wealth Consulting LLC | 423 | $1.68K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 356 | $1.42K | 0.00% | +356 | New |
| Wells Fargo & Company | 296 | $1.18K | 0.00% | +71+31.6% | Added |
| FMR LLC | 223 | $888 | 0.00% | −250,644−99.9% | Reduced |
| Harbor Investment Advisory, LLC | 37 | $147 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 56 | $0 | 0.00% | +4+7.7% | Added |
| Daiwa Securities Group Inc. | 58 | $0 | 0.00% | 00.0% | Unchanged |
| Granite Point Capital Management, L.P. | 0 | $0 | 0.00% | −472,056−100.0% | Sold out |
| Artal Group S.A. | 0 | $0 | 0.00% | −157,000−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −150,334−100.0% | Sold out |
| Palo Alto Investors LP | 0 | $0 | 0.00% | −31,330−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −30,856−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −17,669−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −17,565−100.0% | Sold out |
| Delphia (USA) Inc. | 0 | $0 | 0.00% | −12,973−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −12,736−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| Jefferies Group LLC | – | – | – | – | Not filed |