NASDAQ:KNSA Kiniksa Pharmaceuticals International (KNSA) Stock Price, News & Analysis $76.27 0.00 (0.00%) Closing price 09/11/2026 04:00 PM EasternExtended Trading$75.75 -0.52 (-0.68%) As of 04:40 AM 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About Kiniksa Pharmaceuticals International Stock (NASDAQ:KNSA) 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 KNSA alerts:Sign Up Key Stats Today's Range$76.14▼$78.5950-Day Range$60.94▼$81.0352-Week Range$35.20▼$82.94Volume576,541 shsAverage Volume459,095 shsMarket Capitalization$5.95 billionP/E Ratio78.63Dividend YieldN/APrice Target$87.38Consensus RatingModerate Buy Company Overview Kiniksa Pharmaceuticals International plc (NASDAQ: KNSA) is a biopharmaceutical company focused on discovering, developing and commercializing therapies for patients with debilitating diseases, particularly conditions involving the immune system and inflammation. The company concentrates on areas of significant unmet medical need and uses biologic medicines and other targeted approaches in its research and development programs. Kiniksa’s principal commercial product is ARCALYST (rilonacept), an interleukin-1 inhibitor. In the United States, ARCALYST is approved for the treatment of recurrent pericarditis and for the maintenance of remission in cryopyrin-associated periodic syndromes, including familial cold autoinflammatory syndrome and Muckle-Wells syndrome. The product is also approved for the treatment of deficiency of interleukin-1 receptor antagonist, a rare inherited inflammatory disorder. Founded in 2015, Kiniksa is headquartered in Hamilton, Bermuda, and conducts its commercial, clinical and research activities through operations serving the United States and other international markets. The company was co-founded by Sanjiv Patel, who serves as president and chief executive officer. In addition to ARCALYST, Kiniksa has pursued a pipeline of investigational therapies intended to address autoimmune, inflammatory and cardiovascular diseases.AI Generated. May Contain Errors. Read More Kiniksa Pharmaceuticals International Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks82nd Percentile Overall ScoreKNSA MarketRank™: Kiniksa Pharmaceuticals International scored higher than 82% of companies evaluated by MarketBeat, and ranked 115th out of 904 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.6 / 5Analyst RatingModerate Buy Consensus RatingKiniksa Pharmaceuticals International has received a consensus rating of Moderate Buy. The company's average rating score is 2.80, and is based on no strong buy ratings, 8 buy ratings, 2 hold ratings, and no sell ratings.Upside PotentialKiniksa Pharmaceuticals International has a consensus price target of $87.38, representing about 14.6% upside from its current price of $76.27.Amount of Analyst CoverageKiniksa Pharmaceuticals International has been the subject of 8 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Kiniksa Pharmaceuticals International's stock forecast and price target. Earnings and Valuation2.5 / 5Proj. Earnings Growth51.09% Earnings GrowthEarnings for Kiniksa Pharmaceuticals International are expected to grow by 51.09% in the coming year, from $1.37 to $2.07 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Kiniksa Pharmaceuticals International is 78.63, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 39.18.Price to Earnings Ratio vs. SectorThe P/E ratio of Kiniksa Pharmaceuticals International is 78.63, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 275.24.Price to Book Value per Share RatioKiniksa Pharmaceuticals International has a P/B Ratio of 10.25. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Kiniksa Pharmaceuticals International's valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted10.11% of the float of Kiniksa Pharmaceuticals International has been sold short.Short Interest Ratio / Days to CoverKiniksa Pharmaceuticals International has a short interest ratio ("days to cover") of 8.69.Change versus previous monthShort interest in Kiniksa Pharmaceuticals International has recently decreased by 11.55%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldKiniksa Pharmaceuticals International does not currently pay a dividend.Dividend GrowthKiniksa Pharmaceuticals International does not have a long track record of dividend growth. News and Social Media2.7 / 5News Sentiment1.35 News SentimentKiniksa Pharmaceuticals International has a news sentiment score of 1.35. 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 higher news sentiment than the 0.89 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 3 news articles for Kiniksa Pharmaceuticals International this week, compared to 4 articles on an average week.Search InterestOnly 4 people have searched for KNSA on MarketBeat in the last 30 days. This is a decrease of -67% compared to the previous 30 days.MarketBeat FollowsOnly 4 people have added Kiniksa Pharmaceuticals International to their MarketBeat watchlist in the last 30 days. This is a decrease of -20% compared to the previous 30 days. Company Ownership2.1 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Kiniksa Pharmaceuticals International insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $668,472.00 in company stock.Percentage Held by Insiders51.98% of the stock of Kiniksa Pharmaceuticals International is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions53.95% of the stock of Kiniksa Pharmaceuticals International is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Kiniksa Pharmaceuticals International's insider trading history. Receive KNSA Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Kiniksa Pharmaceuticals International and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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KNSA Stock News HeadlinesBiopharmaceutical Leader Kiniksa Poised To Hit New Buy Point After Big Revenue BeatSeptember 11 at 1:00 AM | investors.comKiniksa Pharmaceuticals to Present at Wells Fargo 21st Annual Healthcare ConferenceSeptember 4, 2026 | globenewswire.comTrump goes "all-in" on Grand Canyon energy breakthroughA drilling crew near the Grand Canyon uncovered a clean energy well producing nearly eight times the output of Saudi Arabia's largest oil field, with potential to last two million years. While the One Big Beautiful Bill Act eliminated federal credits for solar, wind, and EVs, this energy source was reclassified alongside oil and nuclear power and given eight years of tax credits. Google signed a 15-year contract, and Bill Gates committed $100 million. One company controls the entire supply chain behind this discovery.September 14 at 1:00 AM | Behind the Markets (Ad)Kiniksa Pharmaceuticals to Present at Canaccord Genuity 46th Annual Growth ConferenceAugust 7, 2026 | globenewswire.comKiniksa Pharmaceuticals International, plc 2026 Q2 - Results - Earnings Call PresentationJuly 31, 2026 | seekingalpha.comCould Kiniksa Pharmaceuticals International (KNSA) Be 16% Overvalued After Raised 2026 Guidance?July 29, 2026 | finance.yahoo.comWhy Kiniksa Pharmaceuticals (KNSA) Is Up 29.6% After Raising 2026 Revenue Guidance And Advancing PipelineJuly 29, 2026 | finance.yahoo.comKiniksa Pharmaceuticals International, plc GAAP EPS of $0.30 beats by $0.01, revenue of $243.6M beats by $17.14MJuly 28, 2026 | seekingalpha.comSee More Headlines KNSA Stock Analysis - Frequently Asked Questions How have KNSA shares performed this year? Kiniksa Pharmaceuticals International's stock was trading at $41.25 at the beginning of the year. Since then, KNSA shares have increased by 84.9% and is now trading at $76.27. How were Kiniksa Pharmaceuticals International's earnings last quarter? Kiniksa Pharmaceuticals International, plc (NASDAQ:KNSA) announced its quarterly earnings data on Tuesday, July, 28th. The company reported $0.30 earnings per share (EPS) for the quarter, beating the consensus estimate of $0.30 by $0.00. The firm had revenue of $243.60 million for the quarter, compared to the consensus estimate of $226.49 million. Kiniksa Pharmaceuticals International had a trailing twelve-month return on equity of 13.65% and a net margin of 9.59%. Read the conference call transcript. When did Kiniksa Pharmaceuticals International IPO? Kiniksa Pharmaceuticals International (KNSA) raised $126 million in an initial public offering on Thursday, May 24th 2018. The company issued 7,000,000 shares at $17.00-$19.00 per share. Goldman Sachs and J.P. Morgan served as the underwriters for the IPO and JMP Securities and Wedbush PacGrow were co-managers. Who are Kiniksa Pharmaceuticals International's major shareholders? Top institutional shareholders of Kiniksa Pharmaceuticals International include California State Teachers Retirement System (3.49%), Braidwell LP (0.24%), Squarepoint Ops LLC (0.18%) and Financial Enhancement Group LLC (0.04%). Insiders that own company stock include John F Paolini, Sanj K Patel, Michael R Megna, Eben Tessari, Thomas Malley, Barry D Quart, Mark Ragosa, Ross Moat and G Bradley Cole. View institutional ownership trends. How do I buy shares of Kiniksa Pharmaceuticals International? Shares of KNSA 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 Kiniksa Pharmaceuticals International own? Based on aggregate information from My MarketBeat watchlists, some other companies that Kiniksa Pharmaceuticals International investors own include NVIDIA (NVDA), Advanced Micro Devices (AMD), Meta Platforms (META), Netflix (NFLX), Tesla (TSLA), JPMorgan Chase & Co. (JPM) and Alphabet (GOOG). Company Calendar Last Earnings7/28/2026Today9/13/2026Next Earnings (Estimated)10/27/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (3m+) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 KNSA's financial health is in the Green zone, according to TradeSmith. KNSA has been in this zone for over 3 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:KNSA CIK1730430 Webwww.kiniksa.com Phone(781) 431-9100FaxN/AEmployees366Year Founded2015Price Target and Rating Average Price Target for Kiniksa Pharmaceuticals International$87.38 High Price Target$107.00 Low Price Target$60.00 Potential Upside/Downside+14.6%Consensus RatingModerate Buy Rating Score (0-4)2.80 Research Coverage10 Analysts Profitability EPS (Trailing Twelve Months)$0.97 Trailing P/E Ratio78.63 Forward P/E Ratio55.67 P/E GrowthN/ANet Income$59.01 million Net Margins9.59% Pretax Margin13.59% Return on Equity13.65% Return on Assets10.09% Debt Debt-to-Equity RatioN/A Current Ratio3.90 Quick Ratio3.49 Sales & Book Value Annual Sales$677.56 million Price / Sales8.78 Cash Flow$0.79 per share Price / Cash Flow96.09 Book Value$7.44 per share Price / Book10.25Miscellaneous Outstanding Shares78,020,000Free Float37,467,000Market Cap$5.95 billion OptionableOptionable Beta0.09 Social Links 10 Stocks Powering The Next AI Boom The AI boom is creating opportunities across semiconductors, cloud computing, enterprise software, infrastructure, cybersecurity, and automation. 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