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, Q3 2023
Institutional positions in Marinus Pharmaceuticals, Inc. as of Sep 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
- 104
- −1 vs. Q2 2023
- Shares held
- 51.1M
- +6.82M (+15.4%) vs. Q2 2023
- Total value
- $411.1M
- −$69.4M (−14.4%) vs. Q2 2023
- New holders
- 18
- 41 more added
- Sold out
- 19
- 30 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Marinus Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 5,204,942 | $41.9M | 2.26% | +1,147,331+28.3% | Added |
| Eventide Asset Management, LLC | 4,529,997 | $36.5M | 0.66% | +1,356,800+42.8% | Added |
| BlackRock Inc. | 4,145,643 | $33.4M | 0.00% | +247,873+6.4% | Added |
| Franklin Resources Inc | 3,784,366 | $30.5M | 0.02% | +2,467,498+187.4% | Added |
| Avoro Capital Advisors LLC | 3,150,000 | $25.4M | 0.40% | 00.0% | Unchanged |
| Jennison Associates LLC | 2,955,343 | $23.8M | 0.02% | +1,089,913+58.4% | Added |
| Adage Capital Partners GP, L.L.C. | 2,904,476 | $23.4M | 0.05% | +173,226+6.3% | Added |
| Cormorant Asset Management, LP | 2,625,000 | $21.1M | 1.23% | +2,625,000 | New |
| Vanguard Group Inc | 2,577,475 | $20.7M | 0.00% | +31,233+1.2% | Added |
| Lion Point Capital, LP | 2,145,337 | $17.3M | 15.80% | −112,184−5.0% | Reduced |
| Bleichroeder LP | 1,872,463 | $15.1M | 3.71% | 00.0% | Unchanged |
| GMT Capital Corp | 1,722,695 | $13.9M | 0.52% | +167,700+10.8% | Added |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $11.5M | 1.29% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,065,037 | $8.57M | 0.03% | −260,144−19.6% | Reduced |
| Geode Capital Management, LLC | 1,044,948 | $8.41M | 0.00% | +97,886+10.3% | Added |
| State Street Corp | 995,555 | $8.01M | 0.00% | +96,277+10.7% | Added |
| Sofinnova Investments, Inc. | 985,606 | $7.93M | 0.55% | +22,987+2.4% | Added |
| Ikarian Capital, LLC | 746,069 | $6.01M | 2.23% | +134,137+21.9% | Added |
| Woodline Partners LP | 631,520 | $5.08M | 0.06% | −168,480−21.1% | Reduced |
| Opaleye Management Inc. | 584,000 | $4.70M | 1.54% | −41,000−6.6% | Reduced |
| Assenagon Asset Management S.A. | 511,193 | $4.12M | 0.01% | −171,298−25.1% | Reduced |
| Citadel Advisors LLC | 478,009 | $3.85M | 0.00% | +175,697+58.1% | Added |
| Boothbay Fund Management, LLC | 453,872 | $3.65M | 0.13% | +40,661+9.8% | Added |
| Northern Trust Corp | 430,227 | $3.46M | 0.00% | +8,383+2.0% | Added |
| Walleye Capital LLC | 340,600 | $2.74M | 0.04% | −19,645−5.5% | Reduced |
| International Biotechnology Trust PLC | 290,000 | $2.34M | 0.79% | +200,000+222.2% | Added |
| Prudential Financial Inc | 271,280 | $2.23M | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 254,734 | $2.05M | 0.05% | +713+0.3% | Added |
| Schonfeld Strategic Advisors LLC | 253,412 | $2.04M | 0.02% | +103,935+69.5% | Added |
| Bank of New York Mellon Corp | 163,404 | $1.32M | 0.00% | −366−0.2% | Reduced |
| Wellington Management Group LLP | 155,844 | $1.25M | 0.00% | −1,134−0.7% | Reduced |
| Simplify Asset Management Inc. | 150,000 | $1.21M | 0.20% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 138,929 | $1.12M | 0.00% | +3,864+2.9% | Added |
| Jane Street Group, LLC | 138,867 | $1.12M | 0.00% | −19,471−12.3% | Reduced |
| Nuveen Asset Management, LLC | 138,277 | $1.11M | 0.00% | −1,200−0.9% | Reduced |
| Susquehanna International Group, LLP | 133,090 | $1.07M | 0.00% | +67,573+103.1% | Added |
| Altium Capital Management LP | 125,033 | $1.01M | 0.58% | +125,033 | New |
| Goldman Sachs Group Inc | 116,201 | $935.4K | 0.00% | +50,678+77.3% | Added |
| Victory Capital Management Inc | 94,550 | $761.1K | 0.00% | +35,890+61.2% | Added |
| Alpha DNA Investment Management LLC | 77,083 | $620.5K | 0.40% | +77,083 | New |
| Rhumbline Advisers | 70,705 | $569.2K | 0.00% | +3,803+5.7% | Added |
| AE Wealth Management LLC | 69,230 | $557.3K | 0.00% | +69,230 | New |
| Mach-1 Financial Group, Inc. | 68,203 | $549.0K | 0.23% | +68,203 | New |
| UBS Group AG | 56,144 | $452.0K | 0.00% | +20,171+56.1% | Added |
| Two Sigma Investments, LP | 54,105 | $435.5K | 0.00% | −168,379−75.7% | Reduced |
| Bank of America Corp | 52,848 | $425.4K | 0.00% | +15,540+41.7% | Added |
| Putnam Investments LLC | 51,708 | $416.3K | 0.00% | +51,708 | New |
| Morgan Stanley | 47,147 | $379.5K | 0.00% | −51,624−52.3% | Reduced |
| JPMorgan Chase & Co | 43,951 | $353.8K | 0.00% | +3,667+9.1% | Added |
| Invesco Ltd. | 43,942 | $353.7K | 0.00% | −385,063−89.8% | Reduced |
| Worth Venture Partners, LLC | 42,400 | $341.3K | 0.20% | +15,600+58.2% | Added |
| Grimes & Company, Inc. | 34,861 | $280.6K | 0.01% | +110+0.3% | Added |
| Alliancebernstein L.P. | 34,690 | $279.3K | 0.00% | +8,700+33.5% | Added |
| Belvedere Trading LLC | 32,711 | $263.3K | 0.04% | −5,072−13.4% | Reduced |
| Dimensional Fund Advisors LP | 32,089 | $258.3K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 31,181 | $251.0K | 0.01% | −43,819−58.4% | Reduced |
| Price T Rowe Associates Inc | 27,369 | $221.0K | 0.00% | +1,571+6.1% | Added |
| Denali Advisors LLC | 26,600 | $214.1K | 0.08% | −26,000−49.4% | Reduced |
| MetLife Investment Management | 26,356 | $212.2K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 25,961 | $209.0K | 0.00% | +3,321+14.7% | Added |
| American International Group, Inc. | 25,307 | $203.7K | 0.00% | +1,325+5.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 25,270 | $203.4K | 0.00% | +46+0.2% | Added |
| Voya Investment Management LLC | 20,648 | $166.2K | 0.00% | +585+2.9% | Added |
| New York State Common Retirement Fund | 20,046 | $161.4K | 0.00% | +546+2.8% | Added |
| Manufacturers Life Insurance Company, The | 20,035 | $161.3K | 0.00% | +41+0.2% | Added |
| Two Sigma Advisers, LP | 19,725 | $158.8K | 0.00% | −54,300−73.4% | Reduced |
| Walleye Trading LLC | 19,683 | $158.4K | 0.00% | −25,543−56.5% | Reduced |
| Acuta Capital Partners, LLC | 19,500 | $157.0K | 0.11% | +19,500 | New |
| Sherbrooke Park Advisers LLC | 17,539 | $141.2K | 0.04% | +17,539 | New |
| Caption Management, LLC | 16,200 | $130.4K | 0.02% | +16,200 | New |
| Balyasny Asset Management LLC | 15,873 | $127.8K | 0.00% | +15,873 | New |
| State Board of Administration of Florida Retirement System | 14,470 | $116.5K | 0.00% | +320+2.3% | Added |
| Values First Advisors, Inc. | 13,461 | $108.4K | 0.07% | −2,784−17.1% | Reduced |
| Wolverine Trading, LLC | 13,202 | $106.3K | 0.00% | +13,202 | New |
| D. E. Shaw & Co., Inc. | 11,400 | $91.8K | 0.00% | −343,348−96.8% | Reduced |
| California State Teachers Retirement System | 11,189 | $90.1K | 0.00% | −5,385−32.5% | Reduced |
| Wells Fargo & Company | 10,671 | $85.9K | 0.00% | −10,096−48.6% | Reduced |
| Barclays PLC | 9,012 | $72.5K | 0.00% | −48,872−84.4% | Reduced |
| Simplex Trading, LLC | 7,895 | $63.0K | 0.00% | −83,840−91.4% | Reduced |
| Amalgamated Bank | 7,554 | $61.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 7,541 | $60.7K | 0.00% | +3,661+94.4% | Added |
| Royal Bank of Canada | 6,857 | $55.0K | 0.00% | −582−7.8% | Reduced |
| Advisor Group Holdings, Inc. | 6,039 | $48.6K | 0.00% | +5,515+1,052.5% | Added |
| Legal & General Group Plc | 5,724 | $46.1K | 0.00% | −312−5.2% | Reduced |
| Group One Trading, L.P. | 5,094 | $41.0K | 0.00% | −17,915−77.9% | Reduced |
| BluePath Capital Management, LLC | 4,730 | $38.1K | 0.03% | +4,730 | New |
| FMR LLC | 4,541 | $36.6K | 0.00% | +122+2.8% | Added |
| Ameritas Investment Partners, Inc. | 4,114 | $33.1K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,914 | $23.5K | 0.00% | −946−24.5% | Reduced |
| Metropolitan Life Insurance Co | 2,731 | $22.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 1,304 | $10.5K | 0.00% | +642+97.0% | Added |
| Macroview Investment Management LLC | 1,287 | $10.4K | 0.01% | +1,287 | New |
| Impact Partnership Wealth, LLC | 749 | $6.03K | 0.00% | +749 | New |
| Citigroup Inc | 655 | $5.27K | 0.00% | −15,041−95.8% | Reduced |
| Quadrant Capital Group LLC | 278 | $2.24K | 0.00% | +278 | New |
| Lindbrook Capital, LLC | 242 | $1.95K | 0.00% | +242 | New |
| Signaturefd, LLC | 187 | $1.50K | 0.00% | +187 | New |
| Fifth Third Bancorp | 115 | $926 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 60 | $483 | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 50 | $403 | 0.00% | −81,914−99.9% | Reduced |