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 |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 58 | $0 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 22 | $0 | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 37 | $298 | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 38 | $306 | 0.00% | +38 | New |
| Federated Hermes, Inc. | 50 | $403 | 0.00% | −81,914−99.9% | Reduced |
| Parallel Advisors, LLC | 60 | $483 | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 115 | $926 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 187 | $1.50K | 0.00% | +187 | New |
| Lindbrook Capital, LLC | 242 | $1.95K | 0.00% | +242 | New |
| Quadrant Capital Group LLC | 278 | $2.24K | 0.00% | +278 | New |
| Citigroup Inc | 655 | $5.27K | 0.00% | −15,041−95.8% | Reduced |
| Impact Partnership Wealth, LLC | 749 | $6.03K | 0.00% | +749 | New |
| Macroview Investment Management LLC | 1,287 | $10.4K | 0.01% | +1,287 | New |
| China Universal Asset Management Co., Ltd. | 1,304 | $10.5K | 0.00% | +642+97.0% | Added |
| Metropolitan Life Insurance Co | 2,731 | $22.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,914 | $23.5K | 0.00% | −946−24.5% | Reduced |
| Ameritas Investment Partners, Inc. | 4,114 | $33.1K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 4,541 | $36.6K | 0.00% | +122+2.8% | Added |
| BluePath Capital Management, LLC | 4,730 | $38.1K | 0.03% | +4,730 | New |
| Group One Trading, L.P. | 5,094 | $41.0K | 0.00% | −17,915−77.9% | Reduced |
| Legal & General Group Plc | 5,724 | $46.1K | 0.00% | −312−5.2% | Reduced |
| Advisor Group Holdings, Inc. | 6,039 | $48.6K | 0.00% | +5,515+1,052.5% | Added |
| Royal Bank of Canada | 6,857 | $55.0K | 0.00% | −582−7.8% | Reduced |
| Tower Research Capital LLC (TRC) | 7,541 | $60.7K | 0.00% | +3,661+94.4% | Added |
| Amalgamated Bank | 7,554 | $61.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 7,895 | $63.0K | 0.00% | −83,840−91.4% | Reduced |
| Barclays PLC | 9,012 | $72.5K | 0.00% | −48,872−84.4% | Reduced |
| Wells Fargo & Company | 10,671 | $85.9K | 0.00% | −10,096−48.6% | Reduced |
| California State Teachers Retirement System | 11,189 | $90.1K | 0.00% | −5,385−32.5% | Reduced |
| D. E. Shaw & Co., Inc. | 11,400 | $91.8K | 0.00% | −343,348−96.8% | Reduced |
| Wolverine Trading, LLC | 13,202 | $106.3K | 0.00% | +13,202 | New |
| Values First Advisors, Inc. | 13,461 | $108.4K | 0.07% | −2,784−17.1% | Reduced |
| State Board of Administration of Florida Retirement System | 14,470 | $116.5K | 0.00% | +320+2.3% | Added |
| Balyasny Asset Management LLC | 15,873 | $127.8K | 0.00% | +15,873 | New |
| Caption Management, LLC | 16,200 | $130.4K | 0.02% | +16,200 | New |
| Sherbrooke Park Advisers LLC | 17,539 | $141.2K | 0.04% | +17,539 | New |
| Acuta Capital Partners, LLC | 19,500 | $157.0K | 0.11% | +19,500 | New |
| Walleye Trading LLC | 19,683 | $158.4K | 0.00% | −25,543−56.5% | Reduced |
| Two Sigma Advisers, LP | 19,725 | $158.8K | 0.00% | −54,300−73.4% | Reduced |
| Manufacturers Life Insurance Company, The | 20,035 | $161.3K | 0.00% | +41+0.2% | Added |
| New York State Common Retirement Fund | 20,046 | $161.4K | 0.00% | +546+2.8% | Added |
| Voya Investment Management LLC | 20,648 | $166.2K | 0.00% | +585+2.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 25,270 | $203.4K | 0.00% | +46+0.2% | Added |
| American International Group, Inc. | 25,307 | $203.7K | 0.00% | +1,325+5.5% | Added |
| Deutsche Bank AG | 25,961 | $209.0K | 0.00% | +3,321+14.7% | Added |
| MetLife Investment Management | 26,356 | $212.2K | 0.00% | 00.0% | Unchanged |
| Denali Advisors LLC | 26,600 | $214.1K | 0.08% | −26,000−49.4% | Reduced |
| Price T Rowe Associates Inc | 27,369 | $221.0K | 0.00% | +1,571+6.1% | Added |
| Moore Capital Management, LP | 31,181 | $251.0K | 0.01% | −43,819−58.4% | Reduced |
| Dimensional Fund Advisors LP | 32,089 | $258.3K | 0.00% | 00.0% | Unchanged |
| Belvedere Trading LLC | 32,711 | $263.3K | 0.04% | −5,072−13.4% | Reduced |
| Alliancebernstein L.P. | 34,690 | $279.3K | 0.00% | +8,700+33.5% | Added |
| Grimes & Company, Inc. | 34,861 | $280.6K | 0.01% | +110+0.3% | Added |
| Worth Venture Partners, LLC | 42,400 | $341.3K | 0.20% | +15,600+58.2% | Added |
| Invesco Ltd. | 43,942 | $353.7K | 0.00% | −385,063−89.8% | Reduced |
| JPMorgan Chase & Co | 43,951 | $353.8K | 0.00% | +3,667+9.1% | Added |
| Morgan Stanley | 47,147 | $379.5K | 0.00% | −51,624−52.3% | Reduced |
| Putnam Investments LLC | 51,708 | $416.3K | 0.00% | +51,708 | New |
| Bank of America Corp | 52,848 | $425.4K | 0.00% | +15,540+41.7% | Added |
| Two Sigma Investments, LP | 54,105 | $435.5K | 0.00% | −168,379−75.7% | Reduced |
| UBS Group AG | 56,144 | $452.0K | 0.00% | +20,171+56.1% | Added |
| Mach-1 Financial Group, Inc. | 68,203 | $549.0K | 0.23% | +68,203 | New |
| AE Wealth Management LLC | 69,230 | $557.3K | 0.00% | +69,230 | New |
| Rhumbline Advisers | 70,705 | $569.2K | 0.00% | +3,803+5.7% | Added |
| Alpha DNA Investment Management LLC | 77,083 | $620.5K | 0.40% | +77,083 | New |
| Victory Capital Management Inc | 94,550 | $761.1K | 0.00% | +35,890+61.2% | Added |
| Goldman Sachs Group Inc | 116,201 | $935.4K | 0.00% | +50,678+77.3% | Added |
| Altium Capital Management LP | 125,033 | $1.01M | 0.58% | +125,033 | New |
| Susquehanna International Group, LLP | 133,090 | $1.07M | 0.00% | +67,573+103.1% | Added |
| Nuveen Asset Management, LLC | 138,277 | $1.11M | 0.00% | −1,200−0.9% | Reduced |
| Jane Street Group, LLC | 138,867 | $1.12M | 0.00% | −19,471−12.3% | Reduced |
| Charles Schwab Investment Management Inc | 138,929 | $1.12M | 0.00% | +3,864+2.9% | Added |
| Simplify Asset Management Inc. | 150,000 | $1.21M | 0.20% | 00.0% | Unchanged |
| Wellington Management Group LLP | 155,844 | $1.25M | 0.00% | −1,134−0.7% | Reduced |
| Bank of New York Mellon Corp | 163,404 | $1.32M | 0.00% | −366−0.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 253,412 | $2.04M | 0.02% | +103,935+69.5% | Added |
| Jefferies Financial Group Inc. | 254,734 | $2.05M | 0.05% | +713+0.3% | Added |
| Prudential Financial Inc | 271,280 | $2.23M | 0.00% | 00.0% | Unchanged |
| International Biotechnology Trust PLC | 290,000 | $2.34M | 0.79% | +200,000+222.2% | Added |
| Walleye Capital LLC | 340,600 | $2.74M | 0.04% | −19,645−5.5% | Reduced |
| Northern Trust Corp | 430,227 | $3.46M | 0.00% | +8,383+2.0% | Added |
| Boothbay Fund Management, LLC | 453,872 | $3.65M | 0.13% | +40,661+9.8% | Added |
| Citadel Advisors LLC | 478,009 | $3.85M | 0.00% | +175,697+58.1% | Added |
| Assenagon Asset Management S.A. | 511,193 | $4.12M | 0.01% | −171,298−25.1% | Reduced |
| Opaleye Management Inc. | 584,000 | $4.70M | 1.54% | −41,000−6.6% | Reduced |
| Woodline Partners LP | 631,520 | $5.08M | 0.06% | −168,480−21.1% | Reduced |
| Ikarian Capital, LLC | 746,069 | $6.01M | 2.23% | +134,137+21.9% | Added |
| Sofinnova Investments, Inc. | 985,606 | $7.93M | 0.55% | +22,987+2.4% | Added |
| State Street Corp | 995,555 | $8.01M | 0.00% | +96,277+10.7% | Added |
| Geode Capital Management, LLC | 1,044,948 | $8.41M | 0.00% | +97,886+10.3% | Added |
| Point72 Asset Management, L.P. | 1,065,037 | $8.57M | 0.03% | −260,144−19.6% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 1,431,058 | $11.5M | 1.29% | 00.0% | Unchanged |
| GMT Capital Corp | 1,722,695 | $13.9M | 0.52% | +167,700+10.8% | Added |
| Bleichroeder LP | 1,872,463 | $15.1M | 3.71% | 00.0% | Unchanged |
| Lion Point Capital, LP | 2,145,337 | $17.3M | 15.80% | −112,184−5.0% | Reduced |
| Vanguard Group Inc | 2,577,475 | $20.7M | 0.00% | +31,233+1.2% | Added |
| Cormorant Asset Management, LP | 2,625,000 | $21.1M | 1.23% | +2,625,000 | New |
| Adage Capital Partners GP, L.L.C. | 2,904,476 | $23.4M | 0.05% | +173,226+6.3% | Added |
| Jennison Associates LLC | 2,955,343 | $23.8M | 0.02% | +1,089,913+58.4% | Added |
| Avoro Capital Advisors LLC | 3,150,000 | $25.4M | 0.40% | 00.0% | Unchanged |