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 2021
Institutional positions in Marinus Pharmaceuticals, Inc. as of Dec 31, 2021. 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
- 75
- −6 vs. Q3 2021
- Shares held
- 29.9M
- −1.79M (−5.6%) vs. Q3 2021
- Total value
- $355.7M
- −$5.33M (−1.5%) vs. Q3 2021
- New holders
- 8
- 23 more added
- Sold out
- 14
- 24 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lion Point Capital, LP | 3,629,622 | $43.1M | 14.23% | 00.0% | Unchanged |
| Avoro Capital Advisors LLC | 3,235,000 | $38.4M | 0.65% | 00.0% | Unchanged |
| BlackRock Inc. | 3,016,889 | $35.8M | 0.00% | +19,686+0.7% | Added |
| VR Adviser, LLC | 2,880,096 | $34.2M | 4.68% | +238,287+9.0% | Added |
| Suvretta Capital Management, LLC | 2,638,775 | $31.3M | 0.61% | +441,349+20.1% | Added |
| 683 Capital Management, LLC | 1,932,829 | $23.0M | 1.09% | +2,900+0.2% | Added |
| Vanguard Group Inc | 1,694,118 | $20.1M | 0.00% | −2,126−0.1% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $17.0M | 1.35% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 1,262,500 | $15.0M | 0.03% | 00.0% | Unchanged |
| Bleichroeder LP | 1,062,500 | $12.6M | 1.97% | 00.0% | Unchanged |
| Artal Group S.A. | 1,000,000 | $11.9M | 0.35% | 00.0% | Unchanged |
| State Street Corp | 688,272 | $8.18M | 0.00% | −30,082−4.2% | Reduced |
| Geode Capital Management, LLC | 593,097 | $7.04M | 0.00% | +15,281+2.6% | Added |
| Jefferies Group LLC | 439,764 | $5.22M | 0.10% | 00.0% | Unchanged |
| Granite Point Capital Management, L.P. | 419,324 | $4.98M | 1.94% | 00.0% | Unchanged |
| FMR LLC | 411,165 | $4.88M | 0.00% | −63,625−13.4% | Reduced |
| Bank of Montreal | 366,300 | $4.52M | 0.00% | −49,523−11.9% | Reduced |
| Franklin Resources Inc | 357,200 | $4.24M | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 334,910 | $3.98M | 0.00% | −2,891−0.9% | Reduced |
| JPMorgan Chase & Co | 298,121 | $3.54M | 0.00% | −13,804−4.4% | Reduced |
| Citadel Advisors LLC | 224,340 | $2.67M | 0.00% | +172,888+336.0% | Added |
| Sofinnova Investments, Inc. | 171,338 | $2.04M | 0.13% | +4,627+2.8% | Added |
| Goldman Sachs Group Inc | 151,569 | $1.80M | 0.00% | −87,556−36.6% | Reduced |
| Logos Global Management LP | 130,000 | $1.54M | 0.16% | +130,000 | New |
| Gsa Capital Partners LLP | 121,371 | $1.44M | 0.18% | −7,037−5.5% | Reduced |
| Bank of New York Mellon Corp | 120,536 | $1.43M | 0.00% | +1,639+1.4% | Added |
| Nuveen Asset Management, LLC | 110,551 | $1.31M | 0.00% | −8,772−7.4% | Reduced |
| Victory Capital Management Inc | 97,849 | $1.16M | 0.00% | −4,420−4.3% | Reduced |
| Charles Schwab Investment Management Inc | 92,766 | $1.10M | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 88,385 | $1.05M | 0.00% | +42,254+91.6% | Added |
| Wellington Management Group LLP | 86,800 | $1.03M | 0.00% | +86,800 | New |
| Assenagon Asset Management S.A. | 84,402 | $1.00M | 0.00% | −7,699−8.4% | Reduced |
| Susquehanna International Group, LLP | 73,684 | $875.0K | 0.00% | −5,149−6.5% | Reduced |
| SG Americas Securities, LLC | 59,972 | $712.0K | 0.00% | −10,861−15.3% | Reduced |
| UBS Group AG | 50,214 | $597.0K | 0.00% | +18,096+56.3% | Added |
| Knott David M Jr | 46,697 | $555.0K | 0.21% | +46,697 | New |
| Morgan Stanley | 38,158 | $453.0K | 0.00% | +14,941+64.4% | Added |
| Rhumbline Advisers | 35,857 | $426.0K | 0.00% | −925−2.5% | Reduced |
| Group One Trading, L.P. | 32,477 | $386.0K | 0.01% | +7,090+27.9% | Added |
| Palo Alto Investors LP | 31,330 | $372.0K | 0.02% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 25,680 | $305.0K | 0.01% | −3,448−11.8% | Reduced |
| Maven Securities LTD | 25,000 | $297.0K | 0.04% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 23,559 | $280.0K | 0.00% | −81−0.3% | Reduced |
| Deutsche Bank AG | 23,362 | $277.0K | 0.00% | +1,182+5.3% | Added |
| Bank of America Corp | 22,934 | $273.0K | 0.00% | +852+3.9% | Added |
| Manufacturers Life Insurance Company, The | 20,566 | $244.0K | 0.00% | +305+1.5% | Added |
| Gyon Technologies Capital Management, LP | 20,251 | $241.0K | 0.04% | +20,251 | New |
| Alliancebernstein L.P. | 20,024 | $238.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 19,912 | $237.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 19,628 | $233.0K | 0.00% | −587−2.9% | Reduced |
| Wells Fargo & Company | 18,059 | $214.0K | 0.00% | +17,858+8,884.6% | Added |
| Virtus ETF Advisers LLC | 15,932 | $189.0K | 0.07% | +4,597+40.6% | Added |
| State Board of Administration of Florida Retirement System | 15,864 | $188.0K | 0.00% | +151+1.0% | Added |
| Voya Investment Management LLC | 14,703 | $175.0K | 0.00% | +88+0.6% | Added |
| Invesco Ltd. | 13,363 | $158.0K | 0.00% | −1,281−8.7% | Reduced |
| ProShare Advisors LLC | 13,245 | $158.0K | 0.00% | +665+5.3% | Added |
| Los Angeles Capital Management LLC | 12,598 | $150.0K | 0.00% | −137−1.1% | Reduced |
| MetLife Investment Management | 12,435 | $147.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 11,240 | $134.0K | 0.00% | −5,623−33.3% | Reduced |
| Walleye Capital LLC | 10,554 | $125.0K | 0.00% | +10,554 | New |
| Royal Bank of Canada | 7,900 | $94.0K | 0.00% | +4,593+138.9% | Added |
| Metropolitan Life Insurance Co | 6,120 | $72.7K | 0.00% | −667−9.8% | Reduced |
| Legal & General Group Plc | 3,870 | $46.0K | 0.00% | −34−0.9% | Reduced |
| Ameritas Investment Partners, Inc. | 2,896 | $34.0K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 2,500 | $30.0K | 0.00% | +1,300+108.3% | Added |
| Vectors Research Management, LLC | 2,000 | $24.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 954 | $11.0K | 0.00% | −472−33.1% | Reduced |
| State of Wyoming | 605 | $7.00K | 0.00% | −5−0.8% | Reduced |
| Credit Suisse AG | 655 | $7.00K | 0.00% | +655 | New |
| Advisor Group Holdings, Inc. | 487 | $6.00K | 0.00% | +20+4.3% | Added |
| Ancora Advisors, LLC | 400 | $5.00K | 0.00% | +400 | New |
| Carolinas Wealth Consulting LLC | 423 | $5.00K | 0.00% | +423 | New |
| Rockefeller Capital Management L.P. | 250 | $2.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 58 | $1.00K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 37 | $0 | 0.00% | 00.0% | Unchanged |
| Boxer Capital, LLC | 0 | $0 | 0.00% | −2,400,000−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −101,921−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −30,400−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −18,175−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −16,938−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −8,193−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −7,264−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −2,066−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −835−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −625−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Knott David M | – | – | – | – | Not filed |