NASDAQ:SPTX Seaport Therapeutics (SPTX) Stock Price, News & Analysis $24.22 0.00 (0.00%) As of 08/14/2026 04:00 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Seaport Therapeutics Stock (NASDAQ:SPTX) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Seaport Therapeutics alerts:Sign Up Key Stats Today's Range$23.39▼$24.3350-Day Range$16.20▼$24.2252-Week Range$14.85▼$24.65Volume121,146 shsAverage Volume108,409 shsMarket Capitalization$1.30 billionP/E RatioN/ADividend YieldN/APrice Target$38.40Consensus RatingHold Company Overview Seaport Therapeutics Inc. is a clinical-stage therapeutics company focused on inventing and developing new medicines for patients with depression, anxiety and other debilitating neuropsychiatric disorders. Seaport Therapeutics Inc. is based in BOSTON. Read More Seaport Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks60th Percentile Overall ScoreSPTX MarketRank™: Seaport Therapeutics scored higher than 60% of companies evaluated by MarketBeat, and ranked 385th out of 914 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.2 / 5Analyst RatingHold Consensus RatingSeaport Therapeutics has received a consensus rating of Hold. The company's average rating score is 2.30, and is based on no strong buy ratings, 5 buy ratings, 3 hold ratings, and 2 sell ratings.Upside PotentialSeaport Therapeutics has a consensus price target of $38.40, representing about 58.5% upside from its current price of $24.22.Amount of Analyst CoverageSeaport Therapeutics has been the subject of 10 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Seaport Therapeutics' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Seaport Therapeutics are expected to grow in the coming year, from ($4.60) to ($2.95) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Seaport Therapeutics is -2.00, 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 Seaport Therapeutics is -2.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short Interest0.0 / 5Short Interest LevelBearish Percentage of Shares Shorted5.15% of the float of Seaport Therapeutics has been sold short.Short Interest Ratio / Days to CoverSeaport Therapeutics has a short interest ratio ("days to cover") of 30.75, which indicates bearish sentiment.Change versus previous monthShort interest in Seaport Therapeutics has recently increased by 39.27%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldSeaport Therapeutics does not currently pay a dividend.Dividend GrowthSeaport Therapeutics does not have a long track record of dividend growth. News and Social Media2.8 / 5News Sentiment0.55 News SentimentSeaport Therapeutics has a news sentiment score of 0.55. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.67 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 3 news articles for Seaport Therapeutics this week, compared to 2 articles on an average week.Search Interest1 people have searched for SPTX on MarketBeat in the last 30 days. MarketBeat FollowsOnly 1 people have added Seaport Therapeutics to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 30 days. Company Ownership2.9 / 5Insider TradingAcquiring Shares Net Insider BuyingOver the last three months, insiders have purchased a net $235,820.00 in company stock, which represents 0.0182% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Seaport Therapeutics insiders have bought more of their company's stock than they have sold. Specifically, they have bought $235,820.00 in company stock and sold $0.00 in company stock.Percentage Held by InstitutionsSeaport Therapeutics has minimal institutional ownership at this time.Read more about Seaport Therapeutics' insider trading history. Receive SPTX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Seaport Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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SPTX Stock News HeadlinesSeaport Therapeutics: A Development-Arbitrage Platform With Two Layers Of ValidationAugust 11, 2026 | seekingalpha.comHC Wainwright Reaffirms Buy Rating for Seaport Therapeutics (NASDAQ:SPTX)August 6, 2026 | americanbankingnews.comTicker Revealed: Pre-IPO Access to "Next Elon Musk" CompanyWe’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billion in government contracts. Peter Thiel just bet $1 Billion on it. | Banyan Hill Publishing (Ad)Seaport Therapeutics Reports Second Quarter 2026 Financial Results and Highlights Recent Corporate and Clinical ProgressAugust 3, 2026 | businesswire.comSeaport Therapeutics (SPTX) Stock Forecast & Price TargetJuly 19, 2026 | investing.comSeaport Therapeutics Earnings Estimates, EPS & Revenue | NASDAQ:SPTXJuly 17, 2026 | benzinga.comSeaport Therapeutics, Inc. (SPTX) Presents at Goldman Sachs 47th Annual Global Healthcare Conference 2026 TranscriptJune 10, 2026 | seekingalpha.comPureTech Founded Entity Seaport Therapeutics Reports Positive Multiple-Ascending Dose Data from Phase 1 Proof-of-Concept Trial of GlyphAgoâ„¢ in Healthy VolunteersJune 9, 2026 | businesswire.comSee More Headlines SPTX Stock Analysis - Frequently Asked Questions How have SPTX shares performed this year? Seaport Therapeutics' stock was trading at $19.84 on April 30, 2026. Since then, SPTX shares have increased by 22.1% and is now trading at $24.22. How were Seaport Therapeutics' earnings last quarter? Seaport Therapeutics, Inc. (NASDAQ:SPTX) announced its quarterly earnings results on Monday, August, 3rd. The company reported ($1.78) earnings per share (EPS) for the quarter, missing analysts' consensus estimates of ($0.71) by $1.07. When did Seaport Therapeutics IPO? Seaport Therapeutics (SPTX) raised $241 million in an initial public offering (IPO) on Friday, May 1st 2026. The company issued 14,160,000 shares at $16.00-$18.00 per share. When does the company's lock-up period expire? Seaport Therapeutics's lock-up period expires on Wednesday, October 28th. Seaport Therapeutics had issued 14,160,000 shares in its IPO on May 1st. The total size of the offering was $254,880,000 based on an initial share price of $18.00. After the expiration of the company's lock-up period, restrictions preventing company insiders and major shareholders from selling shares in the company will be lifted. Who are Seaport Therapeutics' major shareholders? Top institutional shareholders of Seaport Therapeutics include TRV GP VI LLC (3.85%). Insiders that own company stock include Arch Venture Partners Xii, Llc and Robert J Hombach. View institutional ownership trends. How do I buy shares of Seaport Therapeutics? Shares of SPTX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Company Calendar Last Earnings8/03/2026Today8/16/2026Fiscal Year End12/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Pharmaceuticals Sub-IndustryPharmaceuticals Current SymbolNASDAQ:SPTX CIK2042347 Webwww.seaporttx.com Phone617-807-4062FaxN/AEmployeesN/AYear FoundedN/APrice Target and Rating Average Price Target for Seaport Therapeutics$38.40 High Price Target$50.00 Low Price Target$30.00 Potential Upside/Downside+58.5%Consensus RatingHold Rating Score (0-4)2.30 Research Coverage10 Analysts Profitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current Ratio18.00 Quick Ratio18.00 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding Shares53,531,000Free FloatN/AMarket Cap$1.30 billion OptionableN/A BetaN/A 7 Best Space Stocks to Own in 2026The space race is growing fast, and you don’t have to have gotten in early on SpaceX to profit. 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