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 |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 5,108,520 | $46.2M | 1.95% | −237,599−4.4% | Reduced |
| BlackRock Inc. | 4,720,561 | $42.7M | 0.00% | +121,283+2.6% | Added |
| Avoro Capital Advisors LLC | 4,140,607 | $37.4M | 0.44% | +990,607+31.4% | Added |
| Franklin Resources Inc | 3,493,253 | $31.6M | 0.01% | −340,702−8.9% | Reduced |
| Cormorant Asset Management, LP | 3,250,000 | $29.4M | 1.29% | 00.0% | Unchanged |
| Jennison Associates LLC | 2,965,883 | $26.8M | 0.02% | +6,722+0.2% | Added |
| Vanguard Group Inc | 2,805,920 | $25.4M | 0.00% | +132,689+5.0% | Added |
| Eventide Asset Management, LLC | 2,346,526 | $21.2M | 0.33% | −2,183,471−48.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,331,250 | $21.1M | 0.04% | −250,000−9.7% | Reduced |
| Lion Point Capital, LP | 2,119,136 | $19.2M | 36.63% | −15,201−0.7% | Reduced |
| Bleichroeder LP | 1,872,463 | $16.9M | 4.22% | 00.0% | Unchanged |
| GMT Capital Corp | 1,629,364 | $14.7M | 0.58% | −93,331−5.4% | Reduced |
| Sofinnova Investments, Inc. | 1,401,053 | $12.7M | 0.75% | −371,646−21.0% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 1,393,380 | $12.6M | 1.01% | −37,678−2.6% | Reduced |
| Citadel Advisors LLC | 1,243,840 | $11.2M | 0.01% | +647,444+108.6% | Added |
| Geode Capital Management, LLC | 1,214,766 | $11.0M | 0.00% | +75,272+6.6% | Added |
| Woodline Partners LP | 1,186,781 | $10.7M | 0.10% | +386,781+48.3% | Added |
| State Street Corp | 1,181,744 | $10.7M | 0.00% | +175,837+17.5% | Added |
| Balyasny Asset Management LLC | 849,447 | $7.68M | 0.02% | +849,447 | New |
| Superstring Capital Management LP | 565,550 | $5.11M | 3.38% | +103,106+22.3% | Added |
| Standard Life Aberdeen plc | 552,572 | $5.00M | 0.01% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 537,925 | $4.86M | 1.32% | −208,144−27.9% | Reduced |
| Point72 Asset Management, L.P. | 491,617 | $4.44M | 0.01% | −1,783−0.4% | Reduced |
| Northern Trust Corp | 469,598 | $4.25M | 0.00% | +10,513+2.3% | Added |
| Morgan Stanley | 408,063 | $3.69M | 0.00% | −175,732−30.1% | Reduced |
| Ally Bridge Group (NY) LLC | 394,773 | $3.57M | 1.98% | +394,773 | New |
| Prudential Financial Inc | 390,430 | $3.53M | 0.00% | +39,600+11.3% | Added |
| Wellington Management Group LLP | 294,981 | $2.67M | 0.00% | +53,682+22.2% | Added |
| Schroder Investment Management Group | 290,000 | $2.62M | 0.00% | 00.0% | Unchanged |
| Ghost Tree Capital, LLC | 285,000 | $2.58M | 0.83% | +150,000+111.1% | Added |
| Assenagon Asset Management S.A. | 271,157 | $2.45M | 0.01% | 00.0% | Unchanged |
| Walleye Capital LLC | 185,424 | $1.68M | 0.02% | −67,077−26.6% | Reduced |
| Propel Bio Management, LLC | 180,100 | $1.63M | 0.95% | 00.0% | Unchanged |
| Altium Capital Management LP | 176,840 | $1.60M | 0.71% | −23,160−11.6% | Reduced |
| Jane Street Group, LLC | 167,934 | $1.52M | 0.00% | +69,895+71.3% | Added |
| Exome Asset Management LLC | 163,100 | $1.47M | 1.26% | +163,100 | New |
| Bank of New York Mellon Corp | 160,161 | $1.45M | 0.00% | −9,391−5.5% | Reduced |
| Charles Schwab Investment Management Inc | 154,667 | $1.40M | 0.00% | +5,241+3.5% | Added |
| Simplify Asset Management Inc. | 150,000 | $1.36M | 0.13% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 141,213 | $1.28M | 0.04% | −20,459−12.7% | Reduced |
| Nuveen Asset Management, LLC | 139,752 | $1.26M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 136,317 | $1.23M | 0.00% | +63,698+87.7% | Added |
| UBS Group AG | 123,852 | $1.12M | 0.00% | +40,782+49.1% | Added |
| Trexquant Investment LP | 107,533 | $972.1K | 0.02% | +56,682+111.5% | Added |
| Susquehanna International Group, LLP | 103,890 | $939.2K | 0.00% | −40,014−27.8% | Reduced |
| Simplex Trading, LLC | 92,271 | $834.0K | 0.02% | +92,271 | New |
| Bank of America Corp | 90,674 | $819.7K | 0.00% | +44,951+98.3% | Added |
| Rhumbline Advisers | 77,098 | $697.0K | 0.00% | +1,311+1.7% | Added |
| Barclays PLC | 75,829 | $685.5K | 0.00% | −543−0.7% | Reduced |
| Caption Management, LLC | 74,108 | $669.9K | 0.07% | +74,108 | New |
| Hussman Strategic Advisors, Inc. | 73,500 | $664.4K | 0.15% | +73,500 | New |
| Qube Research & Technologies Ltd | 70,772 | $639.8K | 0.00% | −22,064−23.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 69,514 | $628.4K | 0.05% | −35,869−34.0% | Reduced |
| Sherbrooke Park Advisers LLC | 64,721 | $585.1K | 0.11% | +64,721 | New |
| Victory Capital Management Inc | 61,220 | $553.4K | 0.00% | −22,050−26.5% | Reduced |
| Jefferies Financial Group Inc. | 53,186 | $480.8K | 0.01% | −112,915−68.0% | Reduced |
| Two Sigma Investments, LP | 42,834 | $387.2K | 0.00% | +1,629+4.0% | Added |
| Two Sigma Advisers, LP | 42,725 | $386.2K | 0.00% | +42,725 | New |
| Jacobs Levy Equity Management, Inc | 42,449 | $383.7K | 0.00% | +42,449 | New |
| Alliancebernstein L.P. | 41,300 | $373.4K | 0.00% | +2,030+5.2% | Added |
| Prelude Capital Management, LLC | 37,600 | $339.9K | 0.02% | +37,600 | New |
| JPMorgan Chase & Co | 33,634 | $304.1K | 0.00% | −10,399−23.6% | Reduced |
| Grimes & Company, Inc. | 33,549 | $303.3K | 0.01% | −751−2.2% | Reduced |
| Price T Rowe Associates Inc | 30,929 | $280.0K | 0.00% | +2,624+9.3% | Added |
| American International Group, Inc. | 26,982 | $243.9K | 0.00% | +1,776+7.0% | Added |
| MetLife Investment Management | 26,356 | $238.3K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 25,898 | $234.1K | 0.00% | +685+2.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 25,760 | $232.9K | 0.02% | +25,760 | New |
| Invesco Ltd. | 23,708 | $214.3K | 0.00% | +554+2.4% | Added |
| Graham Capital Management, L.P. | 20,564 | $185.9K | 0.01% | +20,564 | New |
| Manufacturers Life Insurance Company, The | 20,119 | $181.9K | 0.00% | +84+0.4% | Added |
| AQR Capital Management LLC | 18,399 | $166.3K | 0.00% | −4,625−20.1% | Reduced |
| New York State Common Retirement Fund | 17,105 | $154.6K | 0.00% | −15−0.1% | Reduced |
| Voya Investment Management LLC | 17,045 | $154.1K | 0.00% | −3,603−17.4% | Reduced |
| Wells Fargo & Company | 16,374 | $148.0K | 0.00% | +2,430+17.4% | Added |
| Citigroup Inc | 13,712 | $124.0K | 0.00% | +5,525+67.5% | Added |
| ProShare Advisors LLC | 13,662 | $123.5K | 0.00% | +1,782+15.0% | Added |
| Denali Advisors LLC | 13,600 | $122.9K | 0.04% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 12,781 | $115.5K | 0.00% | +12,781 | New |
| Parallax Volatility Advisers, L.P. | 12,700 | $114.8K | 0.00% | +12,700 | New |
| Wolverine Trading, LLC | 11,165 | $100.9K | 0.00% | +11,165 | New |
| Fox Run Management, L.L.C. | 10,663 | $96.4K | 0.02% | +10,663 | New |
| China Universal Asset Management Co., Ltd. | 10,458 | $94.5K | 0.01% | +4,151+65.8% | Added |
| Values First Advisors, Inc. | 10,414 | $94.1K | 0.06% | −3,783−26.6% | Reduced |
| HSBC Holdings PLC | 10,163 | $91.9K | 0.00% | +10,163 | New |
| Belvedere Trading LLC | 7,823 | $70.7K | 0.01% | −14,474−64.9% | Reduced |
| Advisor Group Holdings, Inc. | 6,051 | $54.7K | 0.00% | +250+4.3% | Added |
| EntryPoint Capital, LLC | 5,574 | $50.4K | 0.05% | +5,574 | New |
| Legal & General Group Plc | 5,521 | $49.9K | 0.00% | −44−0.8% | Reduced |
| California State Teachers Retirement System | 5,506 | $49.8K | 0.00% | −2,841−34.0% | Reduced |
| Ameritas Investment Partners, Inc. | 5,249 | $47.5K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2,923 | $26.4K | 0.00% | +479+19.6% | Added |
| Group One Trading, L.P. | 2,765 | $25.0K | 0.00% | +2,765 | New |
| Metropolitan Life Insurance Co | 2,731 | $24.7K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,288 | $21.0K | 0.00% | −13,076−85.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,754 | $15.9K | 0.00% | −834−32.2% | Reduced |
| Amalgamated Bank | 1,680 | $15.0K | 0.00% | −5,374−76.2% | Reduced |
| Tower Research Capital LLC (TRC) | 358 | $3.24K | 0.00% | −13,904−97.5% | Reduced |
| Macroview Investment Management LLC | 351 | $3.17K | 0.00% | −679−65.9% | Reduced |
| Allworth Financial LP | 317 | $2.87K | 0.00% | +52+19.6% | Added |