NASDAQ:PBYI Puma Biotechnology (PBYI) Stock Price, News & Analysis $9.60 +0.08 (+0.84%) Closing price 09/18/2026 04:00 PM EasternExtended Trading$9.59 -0.01 (-0.16%) As of 09/18/2026 07:30 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About Puma Biotechnology Stock (NASDAQ:PBYI) 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 Puma Biotechnology alerts:Sign Up Key Stats Today's Range$9.44▼$9.6650-Day Range$7.69▼$9.6952-Week Range$4.37▼$9.73Volume327,061 shsAverage Volume275,916 shsMarket Capitalization$495.55 millionP/E Ratio18.46Dividend YieldN/APrice Target$6.00Consensus RatingHold Company Overview Puma Biotechnology, Inc. is a biopharmaceutical company focused on developing and commercializing medicines for the treatment of cancer. The company’s primary product is NERLYNX (neratinib), an oral tyrosine kinase inhibitor designed to target HER2 and other members of the human epidermal growth factor receptor family. In the United States, NERLYNX is approved for the extended adjuvant treatment of adults with early-stage HER2-positive breast cancer following postoperative trastuzumab-based therapy. The product is also approved for certain adults with advanced or metastatic HER2-positive breast cancer after two or more prior anti-HER2-based regimens. Puma continues to evaluate neratinib in additional cancer settings and treatment combinations. Founded in 2010 and headquartered in Los Angeles, California, Puma Biotechnology operates primarily in oncology and commercializes NERLYNX directly in the United States while working with international partners in selected markets. Alan H. Auerbach serves as the company’s founder, chief executive officer and president.AI Generated. May Contain Errors. Read More Puma Biotechnology Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks22nd Percentile Overall ScorePBYI MarketRank™: Puma Biotechnology scored higher than 22% of companies evaluated by MarketBeat, and ranked 803rd out of 897 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion1.4 / 5Analyst RatingHold Consensus RatingPuma Biotechnology has received a consensus rating of Hold. The company's average rating score is 2.00, and is based on no strong buy ratings, no buy ratings, 2 hold ratings, and no sell ratings.Downside RiskPuma Biotechnology has a consensus price target of $6.00, representing about 37.5% downside from its current price of $9.60.Amount of Analyst CoveragePuma Biotechnology has only been the subject of 2 research reports in the past 90 days.Read more about Puma Biotechnology's stock forecast and price target. Earnings and Valuation1.3 / 5Proj. Earnings Growth-62.16% Earnings GrowthEarnings for Puma Biotechnology are expected to decrease by -62.16% in the coming year, from $0.37 to $0.14 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Puma Biotechnology is 18.46, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 44.67.Price to Earnings Ratio vs. SectorThe P/E ratio of Puma Biotechnology is 18.46, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 275.49.Price to Book Value per Share RatioPuma Biotechnology has a P/B Ratio of 3.71. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Puma Biotechnology's valuation and earnings. Short Interest0.0 / 5Short Interest LevelBearish Percentage of Shares Shorted10.64% of the float of Puma Biotechnology has been sold short.Short Interest Ratio / Days to CoverPuma Biotechnology has a short interest ratio ("days to cover") of 15.62, which indicates bearish sentiment.Change versus previous monthShort interest in Puma Biotechnology has recently increased by 2.56%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldPuma Biotechnology does not currently pay a dividend.Dividend GrowthPuma Biotechnology does not have a long track record of dividend growth. News and Social Media2.8 / 5News Sentiment0.48 News SentimentPuma Biotechnology has a news sentiment score of 0.48. 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 news sentiment score is similar to the average news sentiment of Healthcare companies.News Coverage This WeekMarketBeat has tracked 9 news articles for Puma Biotechnology this week, compared to 2 articles on an average week.MarketBeat Follows2 people have added Puma Biotechnology to their MarketBeat watchlist in the last 30 days. Company Ownership2.1 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Puma Biotechnology insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $1,046,107.00 in company stock.Percentage Held by Insiders22.20% of the stock of Puma Biotechnology is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions61.29% of the stock of Puma Biotechnology is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Puma Biotechnology's insider trading history. Receive PBYI Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Puma Biotechnology 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. By 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. PBYI Stock News HeadlinesPuma Biotechnology Initiates ALISCA(R)-Lung2, a Phase II Trial of Alisertib in Combination with Paclitaxel for the Treatment of Patients with Advanced Small Cell Lung CancerSeptember 18 at 1:34 PM | marketscreener.comMPuma Biotechnology Advances Alisertib Combo Trial in Small Cell Lung CancerSeptember 18 at 12:51 PM | tipranks.comA new kind of civil war is coming after election day?Across America, AI-driven backlash is fueling protests, lawsuits, and moratoria that could reshape the political and investment landscape. Whitney Tilson believes tensions may come to a head at midnight on November 4th, the day after the midterm elections, with major implications for your portfolio.September 20 at 1:00 AM | Stansberry Research (Ad)Alessandra Cesano Sells 62,150 Shares of Puma Biotechnology (NASDAQ:PBYI) StockSeptember 18 at 4:52 AM | americanbankingnews.comPuma Biotechnology Initiates ALISCA®-Lung2, a Phase II Trial of Alisertib in Combination with Paclitaxel for the Treatment of Patients with Advanced Small Cell Lung CancerSeptember 17 at 4:07 PM | businesswire.comInsider Selling: Puma Biotechnology (NASDAQ:PBYI) Director Sells $45,500.00 in StockSeptember 17 at 7:22 AM | insidertrades.comPuma Biotechnology to Present at H.C. Wainwright’s 28th Annual Global Investment ConferenceSeptember 9, 2026 | finance.yahoo.comPuma Biotechnology to Present at H.C. Wainwright's 28th Annual Global Investment ConferenceSeptember 9, 2026 | businesswire.comSee More Headlines PBYI Stock Analysis - Frequently Asked Questions How have PBYI shares performed this year? Puma Biotechnology's stock was trading at $5.95 on January 1st, 2026. Since then, PBYI shares have increased by 61.3% and is now trading at $9.60. How were Puma Biotechnology's earnings last quarter? Puma Biotechnology, Inc. (NASDAQ:PBYI) issued its quarterly earnings data on Thursday, August, 6th. The biopharmaceutical company reported $0.19 earnings per share (EPS) for the quarter, beating analysts' consensus estimates of $0.04 by $0.15. The biopharmaceutical company had revenue of $56.50 million for the quarter, compared to analyst estimates of $53 million. Puma Biotechnology had a net margin of 11.50% and a trailing twelve-month return on equity of 20.76%. Read the conference call transcript. Who are Puma Biotechnology's major shareholders? Puma Biotechnology's top institutional investors include BlackRock Inc. (7.47%), Connor Clark & Lunn Investment Management Ltd. (1.25%), Globeflex Capital L P (0.74%) and Bank of New York Mellon Corp (0.71%). Insiders that own company stock include Alan H Auerbach, Douglas M Hunt, Maximo F Nougues, Brian M Stuglik, Jeffrey Jerome Ludwig, Alvin F Wong, Allison Dorval, Jay M Moyes, Alessandra Cesano, Troy Edward Wilson, Michael Patrick Miller and Adrian Senderowicz. View institutional ownership trends. How do I buy shares of Puma Biotechnology? Shares of PBYI 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 Puma Biotechnology own? Based on aggregate information from My MarketBeat watchlists, some other companies that Puma Biotechnology investors own include Incyte (INCY), BioMarin Pharmaceutical (BMRN), First Solar (FSLR), Humana (HUM), American Water Works (AWK) and NVIDIA (NVDA). Company Calendar Last Earnings8/06/2026Today9/20/2026Next Earnings (Estimated)11/05/2026Fiscal 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 (20m+) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 PBYI's financial health is in the Green zone, according to TradeSmith. PBYI has been in this zone for over 20 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:PBYI CIK1401667 Webwww.pumabiotechnology.com Phone(424) 248-6500Fax424-248-6501Employees179Year Founded2010Price Target and Rating Average Price Target for Puma Biotechnology$6.00 High Price Target$6.00 Low Price Target$6.00 Potential Upside/Downside-37.5%Consensus RatingHold Rating Score (0-4)2.00 Research Coverage2 Analysts Profitability EPS (Trailing Twelve Months)$0.52 Trailing P/E Ratio18.46 Forward P/E Ratio25.95 P/E GrowthN/ANet Income$31.11 million Net Margins11.50% Pretax Margin13.48% Return on Equity20.76% Return on Assets13.22% Debt Debt-to-Equity RatioN/A Current Ratio2.91 Quick Ratio2.64 Sales & Book Value Annual Sales$228.40 million Price / Sales2.17 Cash Flow$0.83 per share Price / Cash Flow11.51 Book Value$2.59 per share Price / Book3.71Miscellaneous Outstanding Shares51,620,000Free Float40,160,000Market Cap$495.55 million OptionableOptionable Beta1.24 Social Links 7 Stocks That Will Be Magnificent in 2026Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2026. Explore companies poised to replicate the growth, innovation, and value creation of the tech giants dominating today's markets.Get This Free Report This page (NASDAQ:PBYI) was last updated on 9/20/2026 by MarketBeat.com Staff. 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