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 |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 4,057,611 | $44.1M | 2.36% | −773,650−16.0% | Reduced |
| BlackRock Inc. | 3,897,770 | $42.3M | 0.00% | +2,769,357+245.4% | Added |
| Eventide Asset Management, LLC | 3,173,197 | $34.5M | 0.58% | 00.0% | Unchanged |
| Avoro Capital Advisors LLC | 3,150,000 | $34.2M | 0.46% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 2,731,250 | $29.7M | 0.06% | +696,750+34.2% | Added |
| Vanguard Group Inc | 2,546,242 | $27.7M | 0.00% | +361,498+16.5% | Added |
| Lion Point Capital, LP | 2,257,521 | $24.5M | 18.20% | −362,575−13.8% | Reduced |
| Bleichroeder LP | 1,872,463 | $20.3M | 4.13% | 00.0% | Unchanged |
| Jennison Associates LLC | 1,865,430 | $20.3M | 0.02% | +1,865,430 | New |
| GMT Capital Corp | 1,554,995 | $16.9M | 0.64% | +373,425+31.6% | Added |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $15.5M | 1.60% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,325,181 | $14.4M | 0.05% | −1,827,819−58.0% | Reduced |
| Franklin Resources Inc | 1,316,868 | $14.3M | 0.01% | +291,033+28.4% | Added |
| Sofinnova Investments, Inc. | 962,619 | $10.5M | 0.69% | −237,770−19.8% | Reduced |
| Geode Capital Management, LLC | 947,062 | $10.3M | 0.00% | +499,839+111.8% | Added |
| State Street Corp | 899,278 | $9.77M | 0.00% | +747,302+491.7% | Added |
| Woodline Partners LP | 800,000 | $8.69M | 0.10% | −797,411−49.9% | Reduced |
| Assenagon Asset Management S.A. | 682,491 | $7.41M | 0.03% | 00.0% | Unchanged |
| Opaleye Management Inc. | 625,000 | $6.79M | 1.62% | −140,000−18.3% | Reduced |
| Ikarian Capital, LLC | 611,932 | $6.65M | 2.34% | +611,932 | New |
| Logos Global Management LP | 525,000 | $5.70M | 0.79% | +525,000 | New |
| Invesco Ltd. | 429,005 | $4.66M | 0.00% | +429,005 | New |
| Northern Trust Corp | 421,844 | $4.58M | 0.00% | +344,501+445.4% | Added |
| Boothbay Fund Management, LLC | 413,211 | $4.49M | 0.15% | +392,297+1,875.8% | Added |
| Tekla Capital Management LLC | 411,101 | $4.46M | 0.17% | −45,679−10.0% | Reduced |
| Ally Bridge Group (NY) LLC | 390,418 | $4.24M | 5.14% | +390,418 | New |
| Walleye Capital LLC | 360,245 | $3.91M | 0.07% | +329,362+1,066.5% | Added |
| D. E. Shaw & Co., Inc. | 354,748 | $3.85M | 0.01% | +266,521+302.1% | Added |
| Citadel Advisors LLC | 302,312 | $3.28M | 0.00% | +118,904+64.8% | Added |
| Prudential Financial Inc | 271,280 | $2.95M | 0.00% | +271,280 | New |
| Jefferies Financial Group Inc. | 254,021 | $2.76M | 0.06% | −249,772−49.6% | Reduced |
| Two Sigma Investments, LP | 222,484 | $2.42M | 0.01% | +222,484 | New |
| Bank of Montreal | 188,722 | $2.06M | 0.00% | −163,106−46.4% | Reduced |
| Parkman Healthcare Partners LLC | 171,075 | $1.86M | 0.32% | −78,925−31.6% | Reduced |
| EAM Investors, LLC | 170,901 | $1.86M | 0.34% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 163,770 | $1.78M | 0.00% | +111,757+214.9% | Added |
| Jane Street Group, LLC | 158,338 | $1.72M | 0.00% | −145,400−47.9% | Reduced |
| Wellington Management Group LLP | 156,978 | $1.70M | 0.00% | +156,978 | New |
| Simplify Asset Management Inc. | 150,000 | $1.63M | 0.30% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 149,477 | $1.62M | 0.01% | +101,227+209.8% | Added |
| Nuveen Asset Management, LLC | 139,477 | $1.51M | 0.00% | +139,477 | New |
| Charles Schwab Investment Management Inc | 135,065 | $1.47M | 0.00% | +115,496+590.2% | Added |
| Cubist Systematic Strategies, LLC | 122,260 | $1.33M | 0.01% | +122,190+174,557.1% | Added |
| Morgan Stanley | 98,771 | $1.07M | 0.00% | −23,146−19.0% | Reduced |
| Simplex Trading, LLC | 91,735 | $996.0K | 0.04% | −19,182−17.3% | Reduced |
| International Biotechnology Trust PLC | 90,000 | $977.4K | 0.30% | +90,000 | New |
| Federated Hermes, Inc. | 81,964 | $890.1K | 0.00% | +81,964 | New |
| Moore Capital Management, LP | 75,000 | $814.5K | 0.02% | +75,000 | New |
| Two Sigma Advisers, LP | 74,025 | $803.9K | 0.00% | +74,025 | New |
| Rhumbline Advisers | 66,902 | $726.6K | 0.00% | +66,902 | New |
| Goldman Sachs Group Inc | 65,523 | $711.6K | 0.00% | −88,636−57.5% | Reduced |
| Susquehanna International Group, LLP | 65,517 | $711.5K | 0.00% | −287,688−81.5% | Reduced |
| Renaissance Technologies LLC | 62,600 | $680.0K | 0.00% | −68,700−52.3% | Reduced |
| Cantor Fitzgerald, L. P. | 62,520 | $679.0K | 0.02% | +62,520 | New |
| Victory Capital Management Inc | 58,660 | $637.0K | 0.00% | +58,660 | New |
| Barclays PLC | 57,884 | $628.6K | 0.00% | −585,131−91.0% | Reduced |
| Denali Advisors LLC | 52,600 | $571.2K | 0.20% | +43,000+447.9% | Added |
| Occudo Quantitative Strategies LP | 51,718 | $561.7K | 0.06% | +51,718 | New |
| Walleye Trading LLC | 45,226 | $491.2K | 0.03% | +30,083+198.7% | Added |
| Harvest Investment Services, LLC | 44,572 | $484.1K | 0.28% | +44,572 | New |
| JPMorgan Chase & Co | 40,284 | $437.5K | 0.00% | +39,536+5,285.6% | Added |
| Belvedere Trading LLC | 37,783 | $410.3K | 0.13% | +37,783 | New |
| Bank of America Corp | 37,308 | $405.2K | 0.00% | −112,009−75.0% | Reduced |
| UBS Group AG | 35,973 | $390.7K | 0.00% | −48,779−57.6% | Reduced |
| Grimes & Company, Inc. | 34,751 | $377.4K | 0.01% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 32,089 | $348.5K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 31,162 | $338.4K | 0.01% | −46,901−60.1% | Reduced |
| Worth Venture Partners, LLC | 26,800 | $291.0K | 0.16% | −301,935−91.8% | Reduced |
| MetLife Investment Management | 26,356 | $286.2K | 0.00% | +26,356 | New |
| Alliancebernstein L.P. | 25,990 | $282.3K | 0.00% | +25,990 | New |
| Price T Rowe Associates Inc | 25,798 | $281.0K | 0.00% | +6,098+31.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 25,224 | $273.9K | 0.00% | +25,224 | New |
| Maven Securities LTD | 25,000 | $271.5K | 0.04% | −10,000−28.6% | Reduced |
| American International Group, Inc. | 23,982 | $260.4K | 0.00% | +23,982 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 23,335 | $253.4K | 0.00% | +23,335 | New |
| Group One Trading, L.P. | 23,009 | $249.9K | 0.01% | −29,084−55.8% | Reduced |
| Deutsche Bank AG | 22,640 | $245.9K | 0.00% | +22,640 | New |
| Wells Fargo & Company | 20,767 | $225.5K | 0.00% | +20,455+6,556.1% | Added |
| Voya Investment Management LLC | 20,063 | $217.9K | 0.00% | +20,063 | New |
| Manufacturers Life Insurance Company, The | 19,994 | $217.1K | 0.00% | +19,994 | New |
| Engineers Gate Manager LP | 19,874 | $215.8K | 0.01% | +19,874 | New |
| New York State Common Retirement Fund | 19,500 | $211.8K | 0.00% | +19,500 | New |
| California State Teachers Retirement System | 16,574 | $180.0K | 0.00% | +16,574 | New |
| Values First Advisors, Inc. | 16,245 | $176.4K | 0.11% | −2,027−11.1% | Reduced |
| Citigroup Inc | 15,696 | $170.5K | 0.00% | −89,590−85.1% | Reduced |
| State Board of Administration of Florida Retirement System | 14,150 | $153.7K | 0.00% | +14,150 | New |
| Man Group plc | 13,947 | $151.5K | 0.00% | +13,947 | New |
| Millennium Management LLC | 13,240 | $143.8K | 0.00% | −917,526−98.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 11,856 | $128.8K | 0.02% | +11,856 | New |
| Amalgamated Bank | 7,554 | $82.0K | 0.00% | +7,554 | New |
| Royal Bank of Canada | 7,439 | $81.0K | 0.00% | +6,983+1,531.4% | Added |
| Legal & General Group Plc | 6,036 | $65.6K | 0.00% | +6,036 | New |
| FMR LLC | 4,419 | $48.0K | 0.00% | −14−0.3% | Reduced |
| Ameritas Investment Partners, Inc. | 4,114 | $44.7K | 0.00% | +4,114 | New |
| Tower Research Capital LLC (TRC) | 3,880 | $42.1K | 0.00% | +1,375+54.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,860 | $41.9K | 0.00% | +3,860 | New |
| Metropolitan Life Insurance Co | 2,731 | $29.7K | 0.00% | +2,731 | New |
| Dorsey Wright & Associates | 2,446 | $26.6K | 0.01% | +2,446 | New |
| China Universal Asset Management Co., Ltd. | 662 | $7.19K | 0.00% | −10−1.5% | Reduced |
| Advisor Group Holdings, Inc. | 524 | $5.69K | 0.00% | 00.0% | Unchanged |