NASDAQ:AKTX Akari Therapeutics (AKTX) Stock Price, News & Analysis $0.81 +0.01 (+1.52%) Closing price 09/19/2025 04:00 PM EasternExtended Trading$0.79 -0.02 (-2.76%) As of 09/19/2025 07:57 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Akari Therapeutics Stock (NASDAQ:AKTX) 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 Akari Therapeutics alerts:Sign Up Key Stats Today's Range$0.80▼$0.8550-Day Range$0.66▼$1.1452-Week Range$0.57▼$3.85Volume30,133 shsAverage Volume274,381 shsMarket Capitalization$26.50 millionP/E RatioN/ADividend YieldN/APrice Target$3.30Consensus RatingBuy Company Overview Akari Therapeutics plc is a clinical-stage biopharmaceutical company focused on the discovery and development of novel complement inhibitors for the treatment of inflammatory and immunological diseases. The company’s research centers on modulation of the complement cascade, a key component of the innate immune system, with the goal of delivering targeted therapies to patients suffering from rare and severe disorders. Akari’s lead pipeline asset is sutimlimab, a humanized monoclonal antibody that selectively inhibits the C1s protein and is being evaluated in pivotal clinical studies for cold agglutinin disease. In addition, the company is advancing coversin, a small‐protein C5 inhibitor with potential applications in ophthalmology and hematology. These programs leverage Akari’s proprietary platform chemistry to achieve high specificity and subcutaneous dosing convenience. Headquartered in London, United Kingdom, with research and development operations in the United States, Akari Therapeutics was founded to translate cutting-edge complement science into first-in-class medicines. The company is led by an experienced management team with deep expertise in immunology, drug development and regulatory affairs, and it collaborates with academic institutions and patient organizations to support global clinical studies and future commercialization efforts.AI Generated. May Contain Errors. Read More Akari Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks68th Percentile Overall ScoreAKTX MarketRank™: Akari Therapeutics scored higher than 68% of companies evaluated by MarketBeat, and ranked 313th out of 948 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.9 / 5Analyst RatingBuy Consensus RatingAkari Therapeutics has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on 2 buy ratings, no hold ratings, and no sell ratings.Upside PotentialAkari Therapeutics has a consensus price target of $3.30, representing about 306.2% upside from its current price of $0.81.Amount of Analyst CoverageAkari Therapeutics has only been the subject of 2 research reports in the past 90 days.Read more about Akari Therapeutics' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthN/A Price to Book Value per Share RatioAkari Therapeutics has a P/B Ratio of 0.97. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.Read more about Akari Therapeutics' valuation and earnings. Short Interest5.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.08% of the float of Akari Therapeutics has been sold short.Short Interest Ratio / Days to CoverAkari Therapeutics has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Akari Therapeutics has recently decreased by 68.01%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldAkari Therapeutics does not currently pay a dividend.Dividend GrowthAkari Therapeutics does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted0.08% of the float of Akari Therapeutics has been sold short.Short Interest Ratio / Days to CoverAkari Therapeutics has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Akari Therapeutics has recently decreased by 68.01%, indicating that investor sentiment is improving significantly. News and Social Media1.1 / 5News Sentiment0.00 News Coverage This WeekMarketBeat has tracked 2 news articles for Akari Therapeutics this week, compared to 1 article on an average week.Search Interest1 people have searched for AKTX on MarketBeat in the last 30 days. MarketBeat Follows2 people have added Akari Therapeutics to their MarketBeat watchlist in the last 30 days. This is an increase of 100% compared to the previous 30 days. Company Ownership3.3 / 5Insider TradingAcquiring Shares Insider Buying vs. Insider SellingIn the past three months, Akari Therapeutics insiders have bought more of their company's stock than they have sold. Specifically, they have bought $38,660.00 in company stock and sold $0.00 in company stock.Percentage Held by Insiders38.10% of the stock of Akari Therapeutics is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsOnly 5.06% of the stock of Akari Therapeutics is held by institutions.Read more about Akari Therapeutics' insider trading history. Receive AKTX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Akari Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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AKTX Stock News HeadlinesAkari files for patent on ADC platform using spliceosome payload PH1September 18 at 2:08 AM | msn.comAkari Therapeutics Announces Filing for New Patent for Novel ADC Platform Utilizing Spliceosome Payload PH1 for the Treatment of CancerSeptember 17 at 8:45 AM | globenewswire.comIRS Wants Another Check on Sept 15th—What If You Could Keep It Instead?On September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed professionals, retirees, and high-net-worth savers. But the wealthy aren’t just writing checks. They’re moving fast to protect capital and purchasing power using legal, IRS-compliant strategies. American Alternative Assets just released the Mar-A-Lago Accord, a free guide revealing how to reduce Q3 tax exposure and reposition wealth before it’s drained.September 20 at 2:00 AM | American Alternative (Ad)Akari Therapeutics, Plc (AKTX) Discusses At Virtual Investor Closing Bell Series Call (Transcript)September 10, 2025 | seekingalpha.comHC Wainwright Reiterates Buy Rating for Akari Therapeutics (NASDAQ:AKTX)September 10, 2025 | americanbankingnews.comAkari Therapeutics to Present at the H.C. Wainwright 27th Annual Global Investment ConferenceSeptember 5, 2025 | globenewswire.comAkari Therapeutics to Participate in the Virtual Investor Closing Bell SeriesSeptember 3, 2025 | globenewswire.comAkari Therapeutics to Present at the Webull Financial Corporate Connect Webinar Series: Biotech/MedTechAugust 14, 2025 | globenewswire.comSee More Headlines AKTX Stock Analysis - Frequently Asked Questions How have AKTX shares performed this year? Akari Therapeutics' stock was trading at $1.22 on January 1st, 2025. Since then, AKTX stock has decreased by 33.4% and is now trading at $0.8124. How were Akari Therapeutics' earnings last quarter? Akari Therapeutics PLC (NASDAQ:AKTX) announced its earnings results on Tuesday, March, 31st. The biopharmaceutical company reported ($7.80) EPS for the quarter, missing analysts' consensus estimates of ($2.80) by $5.00. When did Akari Therapeutics' stock split? Akari Therapeutics shares reverse split before market open on Thursday, August 17th 2023.The 1-20 reverse split was announced on Thursday, August 17th 2023. The number of shares owned by shareholders was adjusted after the market closes on Thursday, August 17th 2023. An investor that had 100 shares of stock prior to the reverse split would have 5 shares after the split. Who are Akari Therapeutics' major shareholders? Top institutional investors of Akari Therapeutics include Omnia Family Wealth LLC (0.19%). View institutional ownership trends. How do I buy shares of Akari Therapeutics? Shares of AKTX 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. What other stocks do shareholders of Akari Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Akari Therapeutics investors own include NVIDIA (NVDA), CymaBay Therapeutics (CBAY), Broadcom (AVGO), Novo Nordisk A/S (NVO), Adobe (ADBE), Meta Platforms (META) and GE Aerospace (GE). Company Calendar Last Earnings3/31/2020Today9/20/2025Next Earnings (Estimated)9/25/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:AKTX CIK1541157 Webwww.akaritx.com Phone442080040261Fax646-843-9352Employees9Year FoundedN/APrice Target and Rating Average Price Target for Akari Therapeutics$3.30 High Price Target$5.00 Low Price Target$1.60 Potential Upside/Downside+306.2%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage2 Analysts Profitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$19.79 million Net MarginsN/A Pretax MarginN/A Return on Equity-78.03% Return on Assets-31.62% Debt Debt-to-Equity RatioN/A Current Ratio0.19 Quick Ratio0.19 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.84 per share Price / Book0.97Miscellaneous Outstanding Shares32,620,000Free Float20,189,000Market Cap$26.50 million OptionableNot Optionable Beta0.27 Ten Starter Stocks For Beginners to Buy NowJust getting into the stock market? 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