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 2023
Institutional positions in Marinus Pharmaceuticals, Inc. as of Dec 31, 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
- 105
- +2 vs. Q3 2023
- Shares held
- 53.8M
- +3.07M (+6.0%) vs. Q3 2023
- Total value
- $585.2M
- +$176.4M (+43.2%) vs. Q3 2023
- New holders
- 21
- 35 more added
- Sold out
- 19
- 33 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 5,346,119 | $58.1M | 2.66% | +141,177+2.7% | Added |
| BlackRock Inc. | 4,599,278 | $50.0M | 0.00% | +453,635+10.9% | Added |
| Eventide Asset Management, LLC | 4,529,997 | $49.2M | 0.80% | 00.0% | Unchanged |
| Franklin Resources Inc | 3,833,955 | $41.7M | 0.02% | +49,589+1.3% | Added |
| Cormorant Asset Management, LP | 3,250,000 | $35.3M | 1.69% | +625,000+23.8% | Added |
| Avoro Capital Advisors LLC | 3,150,000 | $34.2M | 0.47% | 00.0% | Unchanged |
| Jennison Associates LLC | 2,959,161 | $32.2M | 0.02% | +3,818+0.1% | Added |
| Vanguard Group Inc | 2,673,231 | $29.1M | 0.00% | +95,756+3.7% | Added |
| Adage Capital Partners GP, L.L.C. | 2,581,250 | $28.1M | 0.06% | −323,226−11.1% | Reduced |
| Lion Point Capital, LP | 2,134,337 | $23.2M | 20.72% | −11,000−0.5% | Reduced |
| Bleichroeder LP | 1,872,463 | $20.4M | 4.52% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 1,772,699 | $19.3M | 1.08% | +787,093+79.9% | Added |
| GMT Capital Corp | 1,722,695 | $18.7M | 0.71% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $15.6M | 1.49% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,139,494 | $12.4M | 0.00% | +94,546+9.0% | Added |
| State Street Corp | 1,005,907 | $10.9M | 0.00% | +10,352+1.0% | Added |
| Woodline Partners LP | 800,000 | $8.70M | 0.09% | +168,480+26.7% | Added |
| Ikarian Capital, LLC | 746,069 | $8.11M | 2.22% | 00.0% | Unchanged |
| Citadel Advisors LLC | 596,396 | $6.48M | 0.01% | +118,387+24.8% | Added |
| Morgan Stanley | 583,795 | $6.35M | 0.00% | +536,648+1,138.2% | Added |
| Opaleye Management Inc. | 563,500 | $6.13M | 1.64% | −20,500−3.5% | Reduced |
| Standard Life Aberdeen plc | 552,572 | $6.01M | 0.01% | +552,572 | New |
| Point72 Asset Management, L.P. | 493,400 | $5.36M | 0.02% | −571,637−53.7% | Reduced |
| Superstring Capital Management LP | 462,444 | $5.03M | 3.59% | +462,444 | New |
| Northern Trust Corp | 459,085 | $4.99M | 0.00% | +28,858+6.7% | Added |
| Prudential Financial Inc | 350,830 | $3.81M | 0.01% | +79,550+29.3% | Added |
| Schroder Investment Management Group | 290,000 | $3.15M | 0.00% | +290,000 | New |
| Assenagon Asset Management S.A. | 271,157 | $2.95M | 0.01% | −240,036−47.0% | Reduced |
| Walleye Capital LLC | 252,501 | $2.74M | 0.04% | −88,099−25.9% | Reduced |
| Wellington Management Group LLP | 241,299 | $2.62M | 0.00% | +85,455+54.8% | Added |
| Altium Capital Management LP | 200,000 | $2.17M | 1.50% | +74,967+60.0% | Added |
| Propel Bio Management, LLC | 180,100 | $1.96M | 1.62% | +180,100 | New |
| Bank of New York Mellon Corp | 169,552 | $1.84M | 0.00% | +6,148+3.8% | Added |
| Jefferies Financial Group Inc. | 166,101 | $1.81M | 0.03% | −88,633−34.8% | Reduced |
| Boothbay Fund Management, LLC | 161,672 | $1.76M | 0.07% | −292,200−64.4% | Reduced |
| Simplify Asset Management Inc. | 150,000 | $1.63M | 0.25% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 149,426 | $1.62M | 0.00% | +10,497+7.6% | Added |
| Susquehanna International Group, LLP | 143,904 | $1.56M | 0.00% | +10,814+8.1% | Added |
| Nuveen Asset Management, LLC | 139,752 | $1.52M | 0.00% | +1,475+1.1% | Added |
| Ghost Tree Capital, LLC | 135,000 | $1.47M | 0.84% | +135,000 | New |
| Campbell & CO Investment Adviser LLC | 105,383 | $1.15M | 0.10% | +105,383 | New |
| Jane Street Group, LLC | 98,039 | $1.07M | 0.00% | −40,828−29.4% | Reduced |
| Qube Research & Technologies Ltd | 92,836 | $1.01M | 0.00% | +92,836 | New |
| Victory Capital Management Inc | 83,270 | $905.1K | 0.00% | −11,280−11.9% | Reduced |
| UBS Group AG | 83,070 | $903.0K | 0.00% | +26,926+48.0% | Added |
| Barclays PLC | 76,372 | $830.2K | 0.00% | +67,360+747.4% | Added |
| Rhumbline Advisers | 75,787 | $823.8K | 0.00% | +5,082+7.2% | Added |
| Goldman Sachs Group Inc | 72,619 | $789.4K | 0.00% | −43,582−37.5% | Reduced |
| Trexquant Investment LP | 50,851 | $552.8K | 0.01% | +50,851 | New |
| Alpha DNA Investment Management LLC | 49,664 | $539.8K | 0.32% | −27,419−35.6% | Reduced |
| Bank of America Corp | 45,723 | $497.0K | 0.00% | −7,125−13.5% | Reduced |
| JPMorgan Chase & Co | 44,033 | $478.6K | 0.00% | +82+0.2% | Added |
| Mach-1 Financial Group, Inc. | 43,828 | $476.4K | 0.18% | −24,375−35.7% | Reduced |
| Two Sigma Investments, LP | 41,205 | $447.9K | 0.00% | −12,900−23.8% | Reduced |
| AE Wealth Management LLC | 43,302 | $433.9K | 0.00% | −25,928−37.5% | Reduced |
| Alliancebernstein L.P. | 39,270 | $426.9K | 0.00% | +4,580+13.2% | Added |
| Grimes & Company, Inc. | 34,300 | $372.8K | 0.01% | −561−1.6% | Reduced |
| Dimensional Fund Advisors LP | 29,201 | $317.4K | 0.00% | −2,888−9.0% | Reduced |
| Price T Rowe Associates Inc | 28,305 | $308.0K | 0.00% | +936+3.4% | Added |
| MetLife Investment Management | 26,356 | $286.5K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 25,663 | $279.0K | 0.00% | +25,663 | New |
| Mirae Asset Global Investments Co., Ltd. | 25,444 | $276.6K | 0.00% | +174+0.7% | Added |
| Deutsche Bank AG | 25,213 | $274.1K | 0.00% | −748−2.9% | Reduced |
| American International Group, Inc. | 25,206 | $274.0K | 0.00% | −101−0.4% | Reduced |
| Invesco Ltd. | 23,154 | $251.7K | 0.00% | −20,788−47.3% | Reduced |
| AQR Capital Management LLC | 23,024 | $250.3K | 0.00% | +23,024 | New |
| Belvedere Trading LLC | 22,297 | $242.4K | 0.02% | −10,414−31.8% | Reduced |
| Voya Investment Management LLC | 20,648 | $224.4K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 20,035 | $217.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 17,120 | $186.1K | 0.00% | −2,926−14.6% | Reduced |
| Royal Bank of Canada | 15,364 | $167.0K | 0.00% | +8,507+124.1% | Added |
| State Board of Administration of Florida Retirement System | 14,470 | $157.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 14,262 | $155.0K | 0.00% | +6,721+89.1% | Added |
| Values First Advisors, Inc. | 14,197 | $154.3K | 0.09% | +736+5.5% | Added |
| Wells Fargo & Company | 13,944 | $151.6K | 0.00% | +3,273+30.7% | Added |
| Denali Advisors LLC | 13,600 | $147.8K | 0.05% | −13,000−48.9% | Reduced |
| SG Americas Securities, LLC | 12,289 | $134.0K | 0.00% | +12,289 | New |
| ProShare Advisors LLC | 11,880 | $129.1K | 0.00% | +11,880 | New |
| Corton Capital Inc. | 10,999 | $119.6K | 0.04% | +10,999 | New |
| California State Teachers Retirement System | 8,347 | $90.7K | 0.00% | −2,842−25.4% | Reduced |
| Citigroup Inc | 8,187 | $89.0K | 0.00% | +7,532+1,149.9% | Added |
| Amalgamated Bank | 7,054 | $77.0K | 0.00% | −500−6.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 6,307 | $68.6K | 0.01% | +5,003+383.7% | Added |
| Advisor Group Holdings, Inc. | 5,801 | $63.1K | 0.00% | −238−3.9% | Reduced |
| Legal & General Group Plc | 5,565 | $60.5K | 0.00% | −159−2.8% | Reduced |
| Ameritas Investment Partners, Inc. | 5,249 | $57.1K | 0.00% | +1,135+27.6% | Added |
| Coppell Advisory Solutions LLC | 4,984 | $54.2K | 0.01% | +4,984 | New |
| Walleye Trading LLC | 4,227 | $45.9K | 0.00% | −15,456−78.5% | Reduced |
| Metropolitan Life Insurance Co | 2,731 | $29.7K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,588 | $28.1K | 0.00% | −326−11.2% | Reduced |
| FMR LLC | 2,444 | $26.6K | 0.00% | −2,097−46.2% | Reduced |
| Macroview Investment Management LLC | 1,030 | $11.2K | 0.01% | −257−20.0% | Reduced |
| Signaturefd, LLC | 342 | $3.72K | 0.00% | +155+82.9% | Added |
| Allworth Financial LP | 265 | $2.88K | 0.00% | +265 | New |
| Lindbrook Capital, LLC | 242 | $2.63K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 115 | $1.25K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 58 | $1.00K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 76 | $826 | 0.00% | +76 | New |
| SOA Wealth Advisors, LLC. | 40 | $435 | 0.00% | +40 | New |
| Harbor Investment Advisory, LLC | 37 | $402 | 0.00% | 00.0% | Unchanged |