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 |
|---|---|---|---|---|---|
| Harbor Investment Advisory, LLC | 37 | $0 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 58 | $1.00K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 250 | $2.00K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 400 | $5.00K | 0.00% | +400 | New |
| Carolinas Wealth Consulting LLC | 423 | $5.00K | 0.00% | +423 | New |
| Advisor Group Holdings, Inc. | 487 | $6.00K | 0.00% | +20+4.3% | Added |
| State of Wyoming | 605 | $7.00K | 0.00% | −5−0.8% | Reduced |
| Credit Suisse AG | 655 | $7.00K | 0.00% | +655 | New |
| Tower Research Capital LLC (TRC) | 954 | $11.0K | 0.00% | −472−33.1% | Reduced |
| Vectors Research Management, LLC | 2,000 | $24.0K | 0.01% | 00.0% | Unchanged |
| Ci Investments Inc. | 2,500 | $30.0K | 0.00% | +1,300+108.3% | Added |
| Ameritas Investment Partners, Inc. | 2,896 | $34.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,870 | $46.0K | 0.00% | −34−0.9% | Reduced |
| Metropolitan Life Insurance Co | 6,120 | $72.7K | 0.00% | −667−9.8% | Reduced |
| Royal Bank of Canada | 7,900 | $94.0K | 0.00% | +4,593+138.9% | Added |
| Walleye Capital LLC | 10,554 | $125.0K | 0.00% | +10,554 | New |
| Citigroup Inc | 11,240 | $134.0K | 0.00% | −5,623−33.3% | Reduced |
| MetLife Investment Management | 12,435 | $147.7K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 12,598 | $150.0K | 0.00% | −137−1.1% | Reduced |
| 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 |
| Voya Investment Management LLC | 14,703 | $175.0K | 0.00% | +88+0.6% | Added |
| State Board of Administration of Florida Retirement System | 15,864 | $188.0K | 0.00% | +151+1.0% | Added |
| Virtus ETF Advisers LLC | 15,932 | $189.0K | 0.07% | +4,597+40.6% | Added |
| Wells Fargo & Company | 18,059 | $214.0K | 0.00% | +17,858+8,884.6% | Added |
| American International Group, Inc. | 19,628 | $233.0K | 0.00% | −587−2.9% | Reduced |
| California State Teachers Retirement System | 19,912 | $237.0K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 20,024 | $238.0K | 0.00% | 00.0% | Unchanged |
| Gyon Technologies Capital Management, LP | 20,251 | $241.0K | 0.04% | +20,251 | New |
| Manufacturers Life Insurance Company, The | 20,566 | $244.0K | 0.00% | +305+1.5% | Added |
| Bank of America Corp | 22,934 | $273.0K | 0.00% | +852+3.9% | Added |
| Deutsche Bank AG | 23,362 | $277.0K | 0.00% | +1,182+5.3% | Added |
| New York State Common Retirement Fund | 23,559 | $280.0K | 0.00% | −81−0.3% | Reduced |
| Maven Securities LTD | 25,000 | $297.0K | 0.04% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 25,680 | $305.0K | 0.01% | −3,448−11.8% | Reduced |
| Palo Alto Investors LP | 31,330 | $372.0K | 0.02% | 00.0% | Unchanged |
| Group One Trading, L.P. | 32,477 | $386.0K | 0.01% | +7,090+27.9% | Added |
| Rhumbline Advisers | 35,857 | $426.0K | 0.00% | −925−2.5% | Reduced |
| Morgan Stanley | 38,158 | $453.0K | 0.00% | +14,941+64.4% | Added |
| Knott David M Jr | 46,697 | $555.0K | 0.21% | +46,697 | New |
| UBS Group AG | 50,214 | $597.0K | 0.00% | +18,096+56.3% | Added |
| SG Americas Securities, LLC | 59,972 | $712.0K | 0.00% | −10,861−15.3% | Reduced |
| Susquehanna International Group, LLP | 73,684 | $875.0K | 0.00% | −5,149−6.5% | Reduced |
| Assenagon Asset Management S.A. | 84,402 | $1.00M | 0.00% | −7,699−8.4% | Reduced |
| Wellington Management Group LLP | 86,800 | $1.03M | 0.00% | +86,800 | New |
| Dimensional Fund Advisors LP | 88,385 | $1.05M | 0.00% | +42,254+91.6% | Added |
| Charles Schwab Investment Management Inc | 92,766 | $1.10M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 97,849 | $1.16M | 0.00% | −4,420−4.3% | Reduced |
| Nuveen Asset Management, LLC | 110,551 | $1.31M | 0.00% | −8,772−7.4% | Reduced |
| Bank of New York Mellon Corp | 120,536 | $1.43M | 0.00% | +1,639+1.4% | Added |
| Gsa Capital Partners LLP | 121,371 | $1.44M | 0.18% | −7,037−5.5% | Reduced |
| Logos Global Management LP | 130,000 | $1.54M | 0.16% | +130,000 | New |
| Goldman Sachs Group Inc | 151,569 | $1.80M | 0.00% | −87,556−36.6% | Reduced |
| Sofinnova Investments, Inc. | 171,338 | $2.04M | 0.13% | +4,627+2.8% | Added |
| Citadel Advisors LLC | 224,340 | $2.67M | 0.00% | +172,888+336.0% | Added |
| JPMorgan Chase & Co | 298,121 | $3.54M | 0.00% | −13,804−4.4% | Reduced |
| Northern Trust Corp | 334,910 | $3.98M | 0.00% | −2,891−0.9% | Reduced |
| Franklin Resources Inc | 357,200 | $4.24M | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 366,300 | $4.52M | 0.00% | −49,523−11.9% | Reduced |
| FMR LLC | 411,165 | $4.88M | 0.00% | −63,625−13.4% | Reduced |
| Granite Point Capital Management, L.P. | 419,324 | $4.98M | 1.94% | 00.0% | Unchanged |
| Jefferies Group LLC | 439,764 | $5.22M | 0.10% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 593,097 | $7.04M | 0.00% | +15,281+2.6% | Added |
| State Street Corp | 688,272 | $8.18M | 0.00% | −30,082−4.2% | Reduced |
| Artal Group S.A. | 1,000,000 | $11.9M | 0.35% | 00.0% | Unchanged |
| Bleichroeder LP | 1,062,500 | $12.6M | 1.97% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 1,262,500 | $15.0M | 0.03% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $17.0M | 1.35% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,694,118 | $20.1M | 0.00% | −2,126−0.1% | Reduced |
| 683 Capital Management, LLC | 1,932,829 | $23.0M | 1.09% | +2,900+0.2% | Added |
| Suvretta Capital Management, LLC | 2,638,775 | $31.3M | 0.61% | +441,349+20.1% | Added |
| VR Adviser, LLC | 2,880,096 | $34.2M | 4.68% | +238,287+9.0% | Added |
| BlackRock Inc. | 3,016,889 | $35.8M | 0.00% | +19,686+0.7% | Added |
| Avoro Capital Advisors LLC | 3,235,000 | $38.4M | 0.65% | 00.0% | Unchanged |
| Lion Point Capital, LP | 3,629,622 | $43.1M | 14.23% | 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 |