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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 56 | $0 | 0.00% | +4+7.7% | Added |
| Daiwa Securities Group Inc. | 58 | $0 | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 37 | $147 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 223 | $888 | 0.00% | −250,644−99.9% | Reduced |
| Wells Fargo & Company | 296 | $1.18K | 0.00% | +71+31.6% | Added |
| Cubist Systematic Strategies, LLC | 356 | $1.42K | 0.00% | +356 | New |
| Carolinas Wealth Consulting LLC | 423 | $1.68K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 485 | $1.93K | 0.00% | +136+39.0% | Added |
| 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 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,327 | $9.26K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 2,519 | $10.0K | 0.00% | −9,393−78.9% | Reduced |
| Acadian Asset Management LLC | 7,041 | $28.0K | 0.00% | +7,041 | New |
| Aquatic Capital Management LLC | 8,200 | $33.0K | 0.00% | +8,200 | New |
| Trexquant Investment LP | 10,213 | $40.6K | 0.00% | +10,213 | New |
| Parallax Volatility Advisers, L.P. | 10,292 | $41.0K | 0.00% | −50,577−83.1% | Reduced |
| Mirabella Financial Services LLP | 10,920 | $43.5K | 0.00% | +10,920 | New |
| Jane Street Group, LLC | 11,694 | $46.5K | 0.00% | +11,694 | New |
| Jump Financial, LLC | 13,874 | $55.2K | 0.00% | +13,874 | New |
| Lighthouse Investment Partners, LLC | 16,928 | $67.4K | 0.01% | +16,928 | New |
| Barclays PLC | 18,155 | $72.3K | 0.00% | +15,937+718.5% | Added |
| Bank of New York Mellon Corp | 19,117 | $76.1K | 0.00% | −365−1.9% | Reduced |
| Price T Rowe Associates Inc | 23,100 | $92.0K | 0.00% | +7,500+48.1% | Added |
| Boothbay Fund Management, LLC | 23,927 | $95.2K | 0.00% | +23,927 | New |
| Charles Schwab Investment Management Inc | 24,660 | $98.1K | 0.00% | +11,851+92.5% | Added |
| Tower Research Capital LLC (TRC) | 24,735 | $99.0K | 0.00% | +23,120+1,431.6% | Added |
| Marshall Wace, LLP | 26,813 | $106.7K | 0.00% | +26,813 | New |
| Dimensional Fund Advisors LP | 32,089 | $128.0K | 0.00% | +32,089 | New |
| Alps Advisors Inc | 32,378 | $128.9K | 0.00% | +32,378 | New |
| Grimes & Company, Inc. | 34,629 | $137.8K | 0.01% | 00.0% | Unchanged |
| Maven Securities LTD | 35,000 | $139.3K | 0.03% | 00.0% | Unchanged |
| PDT Partners, LLC | 37,207 | $148.1K | 0.02% | +22,968+161.3% | Added |
| Qube Research & Technologies Ltd | 44,422 | $176.8K | 0.00% | +24,031+117.9% | Added |
| XTX Topco Ltd | 55,106 | $219.3K | 0.05% | +42,293+330.1% | Added |
| Nomura Holdings Inc | 58,816 | $234.0K | 0.00% | +58,034+7,421.2% | Added |
| Goldman Sachs Group Inc | 63,971 | $254.6K | 0.00% | −59,048−48.0% | Reduced |
| Hudson Bay Capital Management LP | 72,016 | $286.6K | 0.00% | +56,763+372.1% | Added |
| Citigroup Inc | 75,803 | $301.7K | 0.00% | +67,299+791.4% | Added |
| UBS Group AG | 75,836 | $301.8K | 0.00% | −20,539−21.3% | Reduced |
| Northern Trust Corp | 76,077 | $302.8K | 0.00% | +19,074+33.5% | Added |
| Man Group plc | 82,930 | $330.1K | 0.00% | +14,210+20.7% | Added |
| Simplex Trading, LLC | 84,005 | $334.0K | 0.02% | +50,663+151.9% | Added |
| 683 Capital Management, LLC | 90,000 | $358.2K | 0.03% | −885,000−90.8% | Reduced |
| Bank of America Corp | 94,801 | $377.3K | 0.00% | +80,248+551.4% | Added |
| Tejara Capital Ltd | 95,828 | $381.4K | 0.22% | +95,828 | New |
| Morgan Stanley | 101,261 | $403.0K | 0.00% | +66,925+194.9% | Added |
| Caption Management, LLC | 103,022 | $410.0K | 0.07% | +103,022 | New |
| State Street Corp | 142,076 | $565.5K | 0.00% | +21,900+18.2% | Added |
| Renaissance Technologies LLC | 162,700 | $648.0K | 0.00% | −30,625−15.8% | Reduced |
| Islet Management, LP | 200,000 | $796.0K | 1.48% | +200,000 | New |
| Rubric Capital Management LP | 315,277 | $1.25M | 0.05% | 00.0% | Unchanged |
| Citadel Advisors LLC | 352,453 | $1.40M | 0.00% | +120,625+52.0% | Added |
| Susquehanna International Group, LLP | 366,565 | $1.46M | 0.00% | +329,660+893.3% | Added |
| Geode Capital Management, LLC | 417,729 | $1.66M | 0.00% | +82,573+24.6% | Added |
| Bank of Montreal | 420,400 | $1.68M | 0.00% | +68,700+19.5% | Added |
| Franklin Resources Inc | 437,700 | $1.74M | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 449,948 | $1.79M | 0.01% | −77,977−14.8% | Reduced |
| Jefferies Financial Group Inc. | 494,764 | $1.97M | 0.03% | +494,764 | New |
| Opaleye Management Inc. | 826,200 | $3.29M | 1.14% | +826,200 | New |
| Walleye Capital LLC | 840,757 | $3.35M | 0.07% | +554,074+193.3% | Added |
| BlackRock Inc. | 1,077,950 | $4.29M | 0.00% | +118,752+12.4% | Added |
| Millennium Management LLC | 1,082,759 | $4.31M | 0.00% | +872,782+415.7% | Added |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $5.70M | 0.64% | 00.0% | Unchanged |
| Woodline Partners LP | 1,571,392 | $6.25M | 0.09% | +203,269+14.9% | Added |
| Antara Capital LP | 1,698,794 | $6.76M | 0.82% | +702,000+70.4% | Added |
| VR Adviser, LLC | 1,770,705 | $7.05M | 1.19% | −1,386,098−43.9% | Reduced |
| Bleichroeder LP | 1,872,463 | $7.45M | 1.62% | +550,000+41.6% | Added |
| Vanguard Group Inc | 1,992,089 | $7.93M | 0.00% | +300,719+17.8% | Added |
| Adage Capital Partners GP, L.L.C. | 2,052,500 | $8.17M | 0.02% | +815,000+65.9% | Added |
| 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 |
| Point72 Asset Management, L.P. | 3,515,000 | $14.0M | 0.05% | +3,515,000 | New |
| Suvretta Capital Management, LLC | 4,822,995 | $19.2M | 0.81% | +1,285,295+36.3% | Added |
| Lion Point Capital, LP | 4,222,648 | $21.5M | 12.83% | +538,026+14.6% | Added |
| 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 |