MARINUS PHARMACEUTICALS, INC.
MRNSHealthcare · Pharmaceutical Preparations · DE · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annual| FY23 | FY22 | FY21 | FY20 | FY19 | FY18 | |
|---|---|---|---|---|---|---|
| Revenue | $31.0M | $25.5M | $9.0M | $1.7M | — | — |
| Operating income | −$131.5M | −$112.8M | −$96.9M | −$67.9M | −$54.4M | −$37.2M |
| Net income | −$141.4M | −$19.8M | −$98.8M | −$67.5M | −$54.1M | −$6.0M |
| Total assets | $170.9M | $259.5M | $136.8M | $150.5M | $98.8M | $75.2M |
| Total liabilities | $154.1M | $143.5M | $83.4M | $13.3M | $11.1M | $6.9M |
| Equity | $16.8M | $116.0M | $53.5M | $137.2M | $59.6M | $68.3M |
| EPS (diluted) | $-2.63 | $-0.51 | $-2.69 | $-2.80 | — | — |
| Shares out. | 49.7M | 37.0M | 36.6M | 86.7M | 52.5M | 40.5M |
Reported figures from the company's SEC filings (XBRL). Blank where a line item isn't cleanly tagged — never estimated.
Key ratios
from filings · FY2023- Operating margin
- −424.3%
- Net margin
- −456.3%
- Return on equity
- −843.5%
- Return on assets
- −82.7%
- Return on capital (ROCE)
- −100.9%
- Liabilities / assets
- 90.2%
- Debt / equity
- 9.19×
- Book value / share
- $0.34
- Revenue growth (YoY)
- 21.6%
- Net income growth (YoY)
- —
Computed from the company's own SEC figures — no market price, so these are facts, not a valuation. Book value per share is reported equity ÷ shares; it is not the stock price.
Financial health
forensic scores · FY2023- Altman Z″ (distress)
- -11.18distress
- Accruals / assets
- −13.7%clean
- Piotroski F-Score
- 3/9weak
Altman Z″is a textbook bankruptcy-distress score from book values only (>2.6 safe · 1.1–2.6 grey · <1.1 distress). Accruals = (net income − operating cash flow) ÷ assets; persistently high accruals are an earnings-quality red flag. Beneish M-Scoreis an eight-ratio screen comparing this year with last (M > −1.78 = elevated manipulation-risk screen, not proof). Piotroski F-Scorecounts how many of nine fundamental-health checks pass (shown as passed / applicable; we use operating margin and total liabilities as documented proxies where the exact input isn't XBRL-tagged). Computed from SEC filings — descriptive factors, not advice or a forecast.
Quality score
EDS ScoreOur own multi-factor score from free SEC data — profitability, growth, financial strength, earnings quality, and event/ownership catalysts. No market price and no licensed model: each axis is the share of source-backed checks it passes. Descriptive factors, not advice or a forecast.
Signs
● 1 severe● 4 warning● 2 good- Altman Z″ in the distress zone
- Operating losses (negative operating margin)
- Reported a net loss
- High leverage (liabilities > 70% of assets)
- Negative operating cash flow
- Revenue is growing year-over-year
- Clean earnings (low accruals)
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Beryl Capital Management LlcPassive (13G)May 15, 2025
- Morgan StanleyPassive (13G)Mar 6, 2025
- Tang Capital Partners LpPassive (13G)Feb 14, 2025
- Panacea Innovation LtdPassive (13G)Feb 14, 2025
- Sofinnova Investments, Inc.Passive (13G)Feb 12, 2025
- Suvretta Capital Management, LlcPassive (13G)Feb 11, 2025
- Franklin Resources IncPassive (13G)Feb 11, 2025
- Vanguard Group IncPassive (13G)Jan 31, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Material events
SEC Form 8-K · most recent- Completed an acquisition or disposition · Delisting / listing-standard notice · Modified shareholder rights · Change in control · Director / officer change · Amended charter or bylaws · Other material eventFeb 11, 2025
- Entered a material agreement · Director / officer change · Regulation FD disclosureDec 30, 2024
- Entered a material agreement · Terminated a material agreementDec 30, 2024
- Director / officer changeDec 23, 2024
- Delisting / listing-standard noticeDec 10, 2024
- Director / officer changeNov 15, 2024
- Results of operationsNov 12, 2024
- Other material eventOct 24, 2024
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- SCHEDULE 13G/AMay 15, 2025
- SCHEDULE 13G/AMar 6, 2025
- 15-12GFeb 21, 2025
- SCHEDULE 13G/AFeb 14, 2025
- SCHEDULE 13G/AFeb 14, 2025
- EFFECTFeb 13, 2025
- EFFECTFeb 13, 2025
- EFFECTFeb 13, 2025
- SCHEDULE 13G/AFeb 12, 2025
- SCHEDULE 13GFeb 11, 2025
- SCHEDULE 13G/AFeb 11, 2025
- SCHEDULE 13G/AFeb 11, 2025
- 4OWNERSHIP DOCUMENTFeb 11, 2025
- 4OWNERSHIP DOCUMENTFeb 11, 2025
- 4OWNERSHIP DOCUMENTFeb 11, 2025