NASDAQ:KNSA Kiniksa Pharmaceuticals International (KNSA) Stock Price, News & Analysis $35.69 -0.08 (-0.22%) As of 03:25 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock 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$35.41▼$35.9850-Day Range$26.33▼$37.1052-Week Range$17.82▼$37.34Volume123,125 shsAverage Volume659,595 shsMarket Capitalization$2.65 billionP/E Ratio892.72Dividend YieldN/APrice Target$41.17Consensus RatingBuy Company Overview Kiniksa Pharmaceuticals International, Inc. is a biopharmaceutical company focused on discovering, acquiring and developing therapeutics for patients suffering from lifethreatening and debilitating immune-mediated diseases. Founded in 2013 and headquartered in Lexington, Massachusetts, Kiniksa applies a patient-centric approach to build a diversified portfolio of marketed medicines and clinical-stage candidates targeting inflammation and immunology. The company’s core mission is to address complex conditions with significant unmet medical needs by advancing both novel and differentiated therapies. The company’s lead marketed product is Ilaris (canakinumab), an interleukin-1β blocker licensed for the treatment of cryopyrin-associated periodic syndromes, systemic juvenile idiopathic arthritis, adult-onset Still’s disease and Schnitzler syndrome. Beyond Ilaris, Kiniksa’s clinical pipeline includes mavrilimumab, a monoclonal antibody targeting the GM-CSF receptor being investigated for giant cell arteritis; remibrutinib, a selective BTK inhibitor in Phase III studies for chronic spontaneous urticaria; and pozelimab, an anti-C5 monoclonal antibody under development for rare complement-mediated disorders such as paroxysmal nocturnal hemoglobinuria and myasthenia gravis. Kiniksa operates globally, with commercial and development activities spanning North America, Europe and Asia under various licensing and distribution arrangements. The company is led by Founder and Chief Executive Officer John H. Johnson, who oversees a management team composed of experienced biopharmaceutical executives and scientific leaders. By combining strategic partnerships, disciplined capital allocation and a targeted R&D strategy, Kiniksa aims to deliver therapies that can transform the treatment landscape for patients with serious immune diseases.AI Generated. May Contain Errors. Read More Kiniksa Pharmaceuticals International Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks57th Percentile Overall ScoreKNSA MarketRank™: Kiniksa Pharmaceuticals International scored higher than 57% of companies evaluated by MarketBeat, and ranked 565th 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 Opinion3.3 / 5Analyst RatingBuy Consensus RatingKiniksa Pharmaceuticals International has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on 6 buy ratings, no hold ratings, and no sell ratings.Upside PotentialKiniksa Pharmaceuticals International has a consensus price target of $41.17, representing about 15.6% upside from its current price of $35.61.Amount of Analyst CoverageKiniksa Pharmaceuticals International has only been the subject of 3 research reports in the past 90 days.Read more about Kiniksa Pharmaceuticals International's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Kiniksa Pharmaceuticals International are expected to grow in the coming year, from ($0.55) to $0.25 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Kiniksa Pharmaceuticals International is 890.35, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 280.62.Price to Earnings Ratio vs. SectorThe P/E ratio of Kiniksa Pharmaceuticals International is 890.35, which means that it is trading at a more expensive P/E ratio than the Medical sector average P/E ratio of about 77.01.Price to Book Value per Share RatioKiniksa Pharmaceuticals International has a P/B Ratio of 5.39. 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 Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted7.86% 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 3.7, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Kiniksa Pharmaceuticals International has recently increased by 29.67%, indicating that investor sentiment is decreasing 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. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted7.86% 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 3.7, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Kiniksa Pharmaceuticals International has recently increased by 29.67%, indicating that investor sentiment is decreasing significantly. News and Social Media3.5 / 5News Sentiment1.30 News SentimentKiniksa Pharmaceuticals International has a news sentiment score of 1.30. 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 0.92 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 11 news articles for Kiniksa Pharmaceuticals International this week, compared to 6 articles on an average week.Search Interest10 people have searched for KNSA on MarketBeat in the last 30 days. This is an increase of 11% compared to the previous 30 days. Company Ownership3.3 / 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 $18,227,065.00 in company stock.Percentage Held by Insiders53.48% 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 TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. KNSA Stock News HeadlinesKiniksa Pharmaceuticals International (NASDAQ:KNSA) Insider Sells 3,523 SharesSeptember 9, 2025 | insidertrades.comKiniksa Pharmaceuticals International (NASDAQ:KNSA) CAO Sells $383,240.00 in StockSeptember 4, 2025 | insidertrades.comAlert: Prepare for Trump's Dollar OverhaulPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking and savings account… With this better, more technologically advanced dollar. President Trump himself called it a "big innovation"… And said that this new form of currency represents "American brilliance at its best."September 17 at 2:00 AM | Brownstone Research (Ad)Eben Tessari Sells 16,200 Shares of Kiniksa Pharmaceuticals International (NASDAQ:KNSA) StockAugust 21, 2025 | insidertrades.comKiniksa Pharmaceuticals International, Plc (KNSA) Presents At Citi's Biopharma Back To School Conference TranscriptSeptember 3, 2025 | seekingalpha.comKiniksa Pharmaceuticals to Present at Upcoming Investor ConferencesAugust 28, 2025 | globenewswire.comJust The Tonic: This Medical Stock, A Mutual Fund Darling, Tests Entry Amid 58% RunAugust 1, 2025 | investors.comKiniksa raises ARCALYST 2025 revenue guidance to $625M-$640M as patient penetration risesJuly 30, 2025 | msn.comSee More Headlines KNSA Stock Analysis - Frequently Asked Questions How have KNSA shares performed this year? Kiniksa Pharmaceuticals International's stock was trading at $19.78 at the beginning of the year. Since then, KNSA shares have increased by 80.0% and is now trading at $35.6050. How were Kiniksa Pharmaceuticals International's earnings last quarter? Kiniksa Pharmaceuticals International, plc (NASDAQ:KNSA) issued its quarterly earnings results on Tuesday, July, 29th. The company reported $0.23 EPS for the quarter, beating the consensus estimate of $0.18 by $0.05. The business had revenue of $156.80 million for the quarter, compared to the consensus estimate of $145.21 million. Kiniksa Pharmaceuticals International had a trailing twelve-month return on equity of 1.05% and a net margin of 0.90%. 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 a price of $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 investors of Kiniksa Pharmaceuticals International include Rubric Capital Management LP (5.28%), Acadian Asset Management LLC (1.74%), Braidwell LP (1.49%) and Qube Research & Technologies Ltd (1.20%). Insiders that own company stock include Sanj K Patel, John F Paolini, Eben Tessari, Michael R Megna, Mark Ragosa, Barry D Quart and Ross Moat. 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 Earnings7/29/2025Today9/17/2025Next Earnings (Estimated)11/04/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:KNSA CIK1730430 Webwww.kiniksa.com Phone(781) 431-9100FaxN/AEmployees220Year FoundedN/APrice Target and Rating Average Price Target for Kiniksa Pharmaceuticals International$41.17 High Price Target$54.00 Low Price Target$35.00 Potential Upside/Downside+15.5%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage6 Analysts Profitability EPS (Trailing Twelve Months)$0.04 Trailing P/E Ratio893.10 Forward P/E RatioN/A P/E GrowthN/ANet Income-$43.19 million Net Margins0.90% Pretax Margin2.69% Return on Equity1.05% Return on Assets0.80% Debt Debt-to-Equity RatioN/A Current Ratio3.57 Quick Ratio3.16 Sales & Book Value Annual Sales$423.24 million Price / Sales6.24 Cash FlowN/A Price / Cash FlowN/A Book Value$6.60 per share Price / Book5.40Miscellaneous Outstanding Shares74,110,000Free Float34,475,000Market Cap$2.64 billion OptionableOptionable Beta0.20 Social Links The Best Nuclear Energy Stocks to BuyNuclear energy stocks are roaring. 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