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, Q3 2022
Institutional positions in Marinus Pharmaceuticals, Inc. as of Sep 30, 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
- 69
- −4 vs. Q2 2022
- Shares held
- 28.9M
- +120.2K (+0.4%) vs. Q2 2022
- Total value
- $186.9M
- +$46.3M (+32.9%) vs. Q2 2022
- New holders
- 12
- 20 more added
- Sold out
- 16
- 16 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 3,537,700 | $23.5M | 0.99% | +26,869+0.8% | Added |
| VR Adviser, LLC | 3,156,803 | $21.0M | 3.24% | 00.0% | Unchanged |
| Avoro Capital Advisors LLC | 3,150,000 | $20.9M | 0.39% | 00.0% | Unchanged |
| Lion Point Capital, LP | 3,684,622 | $19.0M | 7.67% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,691,370 | $11.2M | 0.00% | +16,812+1.0% | Added |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $9.52M | 1.14% | 00.0% | Unchanged |
| Woodline Partners LP | 1,368,123 | $9.10M | 0.13% | +1,368,123 | New |
| Bleichroeder LP | 1,322,463 | $8.79M | 1.83% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 1,237,500 | $8.23M | 0.02% | −25,000−2.0% | Reduced |
| Antara Capital LP | 996,794 | $6.63M | 0.73% | +529,313+113.2% | Added |
| 683 Capital Management, LLC | 975,000 | $6.48M | 0.52% | −925,000−48.7% | Reduced |
| BlackRock Inc. | 959,198 | $6.38M | 0.00% | +17,887+1.9% | Added |
| Assenagon Asset Management S.A. | 527,925 | $3.51M | 0.02% | +420,802+392.8% | Added |
| Jefferies Group LLC | 494,764 | $3.29M | 0.10% | 00.0% | Unchanged |
| Granite Point Capital Management, L.P. | 472,056 | $3.14M | 3.29% | 00.0% | Unchanged |
| Franklin Resources Inc | 437,700 | $2.91M | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 351,700 | $2.48M | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 335,156 | $2.23M | 0.00% | +4,840+1.5% | Added |
| Rubric Capital Management LP | 315,277 | $2.10M | 0.11% | 00.0% | Unchanged |
| Walleye Capital LLC | 286,683 | $1.91M | 0.04% | +286,683 | New |
| FMR LLC | 250,867 | $1.67M | 0.00% | −228−0.1% | Reduced |
| Citadel Advisors LLC | 231,828 | $1.54M | 0.00% | +12,338+5.6% | Added |
| Millennium Management LLC | 209,977 | $1.40M | 0.00% | −174,094−45.3% | Reduced |
| Renaissance Technologies LLC | 193,325 | $1.29M | 0.00% | +36,425+23.2% | Added |
| Artal Group S.A. | 157,000 | $1.04M | 0.05% | −843,000−84.3% | Reduced |
| Ergoteles LLC | 150,334 | $1.00M | 0.04% | −44,954−23.0% | Reduced |
| Goldman Sachs Group Inc | 123,019 | $818.0K | 0.00% | +77,435+169.9% | Added |
| State Street Corp | 120,176 | $799.0K | 0.00% | −10,000−7.7% | Reduced |
| UBS Group AG | 96,375 | $641.0K | 0.00% | +178+0.2% | Added |
| Man Group plc | 68,720 | $457.0K | 0.00% | +68,720 | New |
| Parallax Volatility Advisers, L.P. | 60,869 | $405.0K | 0.01% | +60,869 | New |
| Northern Trust Corp | 57,003 | $380.0K | 0.00% | −80−0.1% | Reduced |
| Susquehanna International Group, LLP | 36,905 | $245.0K | 0.00% | +10,139+37.9% | Added |
| Maven Securities LTD | 35,000 | $233.0K | 0.01% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 34,629 | $230.0K | 0.01% | +750+2.2% | Added |
| Morgan Stanley | 34,336 | $227.0K | 0.00% | −71,611−67.6% | Reduced |
| Simplex Trading, LLC | 33,342 | $221.0K | 0.01% | +32,368+3,323.2% | Added |
| Palo Alto Investors LP | 31,330 | $208.0K | 0.02% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 30,856 | $205.0K | 0.03% | −11,400−27.0% | Reduced |
| Qube Research & Technologies Ltd | 20,391 | $136.0K | 0.00% | −7,211−26.1% | Reduced |
| Bank of New York Mellon Corp | 19,482 | $130.0K | 0.00% | −780−3.8% | Reduced |
| LMR Partners LLP | 17,565 | $117.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 17,669 | $117.0K | 0.00% | +17,669 | New |
| Price T Rowe Associates Inc | 15,600 | $104.0K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 15,253 | $101.0K | 0.00% | +15,253 | New |
| Bank of America Corp | 14,553 | $97.0K | 0.00% | +2,083+16.7% | Added |
| PDT Partners, LLC | 14,239 | $95.0K | 0.01% | +1,288+9.9% | Added |
| Charles Schwab Investment Management Inc | 12,809 | $86.0K | 0.00% | 00.0% | Unchanged |
| Delphia (USA) Inc. | 12,973 | $86.0K | 0.10% | +12,973 | New |
| XTX Topco Ltd | 12,813 | $85.0K | 0.02% | −25,169−66.3% | Reduced |
| Corton Capital Inc. | 12,736 | $85.0K | 0.10% | +12,736 | New |
| Group One Trading, L.P. | 11,912 | $79.0K | 0.00% | +4,300+56.5% | Added |
| Citigroup Inc | 8,504 | $57.0K | 0.00% | +7,064+490.6% | Added |
| Ci Investments Inc. | 2,500 | $17.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2,560 | $17.0K | 0.00% | +490+23.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,327 | $15.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 2,218 | $15.0K | 0.00% | +2,218 | New |
| Quantbot Technologies LP | 1,800 | $11.0K | 0.00% | −1,700−48.6% | Reduced |
| Tower Research Capital LLC (TRC) | 1,615 | $11.0K | 0.00% | −798−33.1% | Reduced |
| Nomura Holdings Inc | 782 | $5.00K | 0.00% | +782 | New |
| Advisor Group Holdings, Inc. | 624 | $4.00K | 0.00% | −13−2.0% | Reduced |
| Ancora Advisors, LLC | 400 | $3.00K | 0.00% | 00.0% | Unchanged |
| Carolinas Wealth Consulting LLC | 423 | $3.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 349 | $2.00K | 0.00% | +349 | New |
| Wells Fargo & Company | 225 | $1.00K | 0.00% | +4+1.8% | Added |
| BNP Paribas Arbitrage, SA | 129 | $858 | 0.00% | +129 | New |
| Royal Bank of Canada | 52 | $0 | 0.00% | +5+10.6% | Added |
| Harbor Investment Advisory, LLC | 37 | $0 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 58 | $0 | 0.00% | 00.0% | Unchanged |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −242,327−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −113,779−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −87,692−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −76,635−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −74,511−100.0% | Sold out |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −68,900−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −51,325−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −26,408−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −15,377−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −14,078−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −13,259−100.0% | Sold out |
| Vectors Research Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −260−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −23−100.0% | Sold out |