This company has been marked as potentially delisted and may not be actively trading. NASDAQ:MRNS Marinus Pharmaceuticals (MRNS) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About Marinus Pharmaceuticals Stock (NASDAQ:MRNS) Get MRNS alerts:Sign Up Key Stats Today's Range$0.55▼$0.5550-Day Range$0.55▼$0.5552-Week Range$0.22▼$1.97Volume260 shsAverage Volume1.94 million shsMarket Capitalization$30.32 millionP/E RatioN/ADividend YieldN/APrice Target$3.92Consensus RatingHold Company Overview Marinus Pharmaceuticals, Inc., a pharmaceutical company, focuses on development and commercialization of therapeutic products for patients suffering from rare genetic epilepsies and other seizure disorders. It offers ZTALMY (ganaxolone), an oral suspension for the treatment of seizures associated with cyclin-dependent kinase-like 5 deficiency disorder for adult and pediatric patient populations in acute and chronic care, and in-patient and self-administered settings. The company's ZTALMY product candidate acts at synaptic and extrasynaptic GABAA receptors, a target for its anti-seizure, antidepressant, and anxiolytic potential. It is developing ganaxolone for treating genetic epilepsy disorders, such as PCDH19-related epilepsy, and tuberous sclerosis complex. Marinus Pharmaceuticals, Inc. has license agreement with Purdue Neuroscience Company and CyDex Pharmaceuticals, Inc.; and collaboration agreement with Orion Corporation and Tenacia Biotechnology (Shanghai) Co., Ltd. Marinus Pharmaceuticals, Inc. was incorporated in 2003 and is headquartered in Radnor, Pennsylvania. Read More Marinus Pharmaceuticals Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks41st Percentile Overall ScoreMRNS MarketRank™: Marinus Pharmaceuticals scored higher than 41% of companies evaluated by MarketBeat, and ranked 643rd out of 958 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.2 / 5Analyst RatingHold Consensus RatingMarinus Pharmaceuticals has received a consensus rating of Hold. The company's average rating score is 2.44, and is based on 2 buy ratings, 6 hold ratings, and no sell ratings.Upside PotentialMarinus Pharmaceuticals has a consensus price target of $3.92, representing about 613.3% upside from its current price of $0.55.Amount of Analyst CoverageMarinus Pharmaceuticals has received no research coverage in the past 90 days.Read more about Marinus Pharmaceuticals' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Marinus Pharmaceuticals are expected to grow in the coming year, from ($1.99) to ($0.49) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Marinus Pharmaceuticals is -0.22, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Marinus Pharmaceuticals is -0.22, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioMarinus Pharmaceuticals has a P/B Ratio of 1.77. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities. Short InterestN/AShort Interest LevelN/A Short InterestThere is no current short interest data available for MRNS. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldMarinus Pharmaceuticals does not currently pay a dividend.Dividend GrowthMarinus Pharmaceuticals does not have a long track record of dividend growth. Sustainability and ESG4.2 / 5Environmental Score-1.55 Short InterestThere is no current short interest data available for MRNS. News and Social Media0.6 / 5News SentimentN/A Search Interest1 people have searched for MRNS on MarketBeat in the last 30 days. Company Ownership1.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Marinus Pharmaceuticals insiders have not sold or bought any company stock.Percentage Held by InsidersOnly 5.46% of the stock of Marinus Pharmaceuticals is held by insiders.Percentage Held by Institutions98.80% of the stock of Marinus Pharmaceuticals is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Marinus Pharmaceuticals' insider trading history. 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MRNS Stock News HeadlinesMARINUS INVESTIGATION ALERT: Bragar Eagel & Squire, P.C. is Investigating Marinus Pharmaceuticals, Inc. on Behalf of Long-Term Stockholders and Encourages Investors to Contact the FirmJuly 30, 2025 | globenewswire.comMarinus Pharmaceuticals CEO Scott Braunstein sells $167,530 in stockFebruary 11, 2025 | msn.comINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.September 17 at 2:00 AM | Traders Agency (Ad)Marinus Pharmaceuticals director sells shares worth $869January 24, 2025 | msn.comMarinus pharmaceuticals director sells shares for $864January 24, 2025 | msn.comSHAREHOLDER NOTICE: Halper Sadeh LLC Investigates MRNS, RHE, SSY, CTV on Behalf of ShareholdersJanuary 9, 2025 | stockhouse.comMARINUS INVESTOR ALERT by the Former Attorney General of Louisiana: Kahn Swick & Foti, LLC Investigates Adequacy of Price and Process in Proposed Sale of Marinus Pharmaceuticals, Inc. - MRNSJanuary 6, 2025 | businesswire.comImmedica Pharma to Acquire Marinus Pharmaceuticals in $151 Million DealJanuary 4, 2025 | msn.comSee More Headlines MRNS Stock Analysis - Frequently Asked Questions How were Marinus Pharmaceuticals' earnings last quarter? Marinus Pharmaceuticals, Inc. (NASDAQ:MRNS) released its earnings results on Tuesday, August, 13th. The biopharmaceutical company reported ($0.60) EPS for the quarter, missing analysts' consensus estimates of ($0.59) by $0.01. The biopharmaceutical company earned $8.06 million during the quarter, compared to analyst estimates of $9.05 million. Marinus Pharmaceuticals had a negative net margin of 446.48% and a negative trailing twelve-month return on equity of 7,831.35%. Read the conference call transcript. When did Marinus Pharmaceuticals' stock split? Marinus Pharmaceuticals's stock reverse split before market open on Wednesday, September 23rd 2020.The 1-4 reverse split was announced on Tuesday, September 22nd 2020. The number of shares owned by shareholders was adjusted after the closing bell on Tuesday, September 22nd 2020. An investor that had 100 shares of stock prior to the reverse split would have 25 shares after the split. What other stocks do shareholders of Marinus Pharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that Marinus Pharmaceuticals investors own include Waste Connections (WCN), The RMR Group (RMR), iShares Micro-Cap ETF (IWC), DiamondRock Hospitality (DRH), American Water Works (AWK), AU Optronics (AUOTY) and Triple Flag Precious Metals (TFPM). Company Calendar Last Earnings8/13/2024Today9/17/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:MRNS CIK1267813 Webwww.marinuspharma.com Phone(484) 801-4670Fax203-315-0565Employees110Year Founded2003Price Target and Rating Average Price Target for Marinus Pharmaceuticals$3.92 High Price Target$10.00 Low Price Target$0.50 Potential Upside/Downside+613.3%Consensus RatingHold Rating Score (0-4)2.44 Research Coverage9 Analysts Profitability EPS (Trailing Twelve Months)($2.47) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$141.40 million Net Margins-446.48% Pretax Margin-446.48% Return on Equity-7,831.35% Return on Assets-120.74% Debt Debt-to-Equity RatioN/A Current Ratio1.66 Quick Ratio1.47 Sales & Book Value Annual Sales$30.99 million Price / Sales0.98 Cash FlowN/A Price / Cash FlowN/A Book Value$0.31 per share Price / Book1.77Miscellaneous Outstanding Shares55,220,000Free Float52,203,000Market Cap$30.32 million OptionableOptionable Beta1.03 Social Links (Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? 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