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 2024
Institutional positions in Marinus Pharmaceuticals, Inc. as of Mar 31, 2024. 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
- 112
- +8 vs. Q4 2023
- Shares held
- 53.8M
- −18.6K (0.0%) vs. Q4 2023
- Total value
- $486.5M
- −$98.6M (−16.9%) vs. Q4 2023
- New holders
- 21
- 38 more added
- Sold out
- 13
- 36 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GMT Capital Corp | 1,629,364 | $14.7M | 0.58% | −93,331−5.4% | Reduced |
| Bleichroeder LP | 1,872,463 | $16.9M | 4.22% | 00.0% | Unchanged |
| Lion Point Capital, LP | 2,119,136 | $19.2M | 36.63% | −15,201−0.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,331,250 | $21.1M | 0.04% | −250,000−9.7% | Reduced |
| Eventide Asset Management, LLC | 2,346,526 | $21.2M | 0.33% | −2,183,471−48.2% | Reduced |
| Vanguard Group Inc | 2,805,920 | $25.4M | 0.00% | +132,689+5.0% | Added |
| Jennison Associates LLC | 2,965,883 | $26.8M | 0.02% | +6,722+0.2% | Added |
| Cormorant Asset Management, LP | 3,250,000 | $29.4M | 1.29% | 00.0% | Unchanged |
| Franklin Resources Inc | 3,493,253 | $31.6M | 0.01% | −340,702−8.9% | Reduced |
| Avoro Capital Advisors LLC | 4,140,607 | $37.4M | 0.44% | +990,607+31.4% | Added |
| BlackRock Inc. | 4,720,561 | $42.7M | 0.00% | +121,283+2.6% | Added |
| Suvretta Capital Management, LLC | 5,108,520 | $46.2M | 1.95% | −237,599−4.4% | Reduced |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −563,500−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −49,664−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −43,828−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −43,302−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −29,201−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −25,663−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −25,444−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −14,470−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −12,289−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −10,999−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −4,227−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −76−100.0% | Sold out |
| SOA Wealth Advisors, LLC. | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Coppell Advisory Solutions LLC | – | – | – | – | Not filed |