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, Q2 2023
Institutional positions in Marinus Pharmaceuticals, Inc. as of Jun 30, 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
- 106
- +20 vs. Q1 2023
- Shares held
- 44.7M
- +3.53M (+8.6%) vs. Q1 2023
- Total value
- $485.0M
- +$201.1M (+70.8%) vs. Q1 2023
- New holders
- 42
- 23 more added
- Sold out
- 22
- 28 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,546,242 | $27.7M | 0.00% | +361,498+16.5% | Added |
| Adage Capital Partners GP, L.L.C. | 2,731,250 | $29.7M | 0.06% | +696,750+34.2% | Added |
| Avoro Capital Advisors LLC | 3,150,000 | $34.2M | 0.46% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 3,173,197 | $34.5M | 0.58% | 00.0% | Unchanged |
| BlackRock Inc. | 3,897,770 | $42.3M | 0.00% | +2,769,357+245.4% | Added |
| Suvretta Capital Management, LLC | 4,057,611 | $44.1M | 2.36% | −773,650−16.0% | Reduced |
| AIGH Capital Management LLC | 0 | $0 | 0.00% | −1,336,150−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −228,714−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −152,410−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −102,602−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −93,778−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −87,025−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −57,388−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −47,108−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −38,649−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −35,639−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −32,691−100.0% | Sold out |
| Islet Management, LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −27,000−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −18,986−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −17,423−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −14,479−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −12,051−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −11,888−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −11,526−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −11,100−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,263−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −5−100.0% | Sold out |