This company has been marked as potentially delisted and may not be actively trading. NASDAQ:ONCE Spark Therapeutics (ONCE) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About Spark Therapeutics Stock (NASDAQ:ONCE) 30 days 90 days 365 days Advanced Chart Remove Ads Get Spark Therapeutics alerts:Sign Up Key Stats Today's Range$0.18▼$0.1850-Day Range$110.05▼$113.5752-Week Range$34.53▼$114.20VolumeN/AAverage Volume891,560 shsMarket Capitalization$6.94 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewSpark Therapeutics, Inc. focuses on the development of gene therapy products for patients suffering from debilitating genetic diseases. Its products include LUXTURNA (voretigene neparvovec) for the treatment of patients with confirmed biallelic RPE65 mutation-associated retinal dystrophy and viable retinal cells. The company's gene therapy product candidates comprise SPK-8011 and SPK-8016 for hemophilia; SPK-7001 for choroideremia; and SPK-9001 for hemophilia B. It is also developing other liver-directed gene therapies, including SPK-3006 for Pompe disease; and neurodegenerative disease product candidates to address Huntington's disease and others, as well as TPP1 deficiency, which is a form of Batten disease. The company's preclinical programs targets inherited retinal diseases, including Stargardt's disease. The company has collaboration agreement with Pfizer, Inc. for the development and commercialization of SPK-FIX product candidates in its gene therapy program for the treatment of hemophilia B. It also has licensing and commercialization agreement with Novartis to develop and commercialize voretigene neparvovec outside the United States. Spark Therapeutics, Inc. was founded in 2013 and is headquartered in Philadelphia, Pennsylvania.Read More… Remove Ads Receive ONCE Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Spark Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address ONCE Stock News HeadlinesSpark Therapeutics is laying off 337 people, more than half its workforce, starting in MayApril 4 at 12:12 AM | msn.comSpark Therapeutics, a Philly biotech pioneer, is being restructured amid financial write-downsMarch 4, 2025 | msn.comTrump’s Secret WeaponHave you looked at the stock market recently? Millions of investors are scrambling trying to figure out what's coming next. But here's the truth… This is just the beginning. Trump has made it clear his tariffs are coming, and that the market will get worse before it gets better. Luckily, our FREE Presidential Transition Guide details exactly what will happen in the next 100 days, and how to protect your hard-earned savings during these times. Don't wait for the next crash to wipe you out. Act now.April 4, 2025 | American Alternative (Ad)Pfizer shelves Beqvez, a Spark Therapeutics developed productFebruary 24, 2025 | bizjournals.comSpark Therapeutics co-founder back at the helm of a Philadelphia gene therapy companyJanuary 14, 2025 | bizjournals.comBitcoin breaks $81,000 for first time on Trump trades; UK government sells £1bn of NatWest shares – business liveNovember 11, 2024 | msn.comDenver police investigate deadly hit-and-run at South Sheridan and Evans AvenueNovember 6, 2024 | yahoo.comAmazon Prime vs. Walmart+: Which Offers the Better Discount on Gas?November 5, 2024 | finance.yahoo.comSee More Headlines ONCE Stock Analysis - Frequently Asked Questions How were Spark Therapeutics' earnings last quarter? Spark Therapeutics Inc (NASDAQ:ONCE) released its quarterly earnings results on Tuesday, August, 7th. The biotechnology company reported ($0.77) earnings per share for the quarter, missing the consensus estimate of ($0.43) by $0.34. The biotechnology company had revenue of $25.19 million for the quarter, compared to analysts' expectations of $29.44 million. Spark Therapeutics had a negative trailing twelve-month return on equity of 59.10% and a negative net margin of 358.41%. When did Spark Therapeutics IPO? Spark Therapeutics (ONCE) raised $88 million in an IPO on Friday, January 30th 2015. The company issued 5,500,000 shares at a price of $15.00-$17.00 per share. J.P. Morgan and Credit Suisse acted as the underwriters for the IPO and Cowen and Company and Sanford C. Bernstein were co-managers. What other stocks do shareholders of Spark Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Spark Therapeutics investors own include Bristol-Myers Squibb (BMY), NVIDIA (NVDA), Brainstorm Cell Therapeutics (BCLI), Meta Platforms (META), Alibaba Group (BABA), Gilead Sciences (GILD) and Micron Technology (MU). Company Calendar Last Earnings8/07/2018Today4/04/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Biological Products, Except Diagnostic Sub-IndustryN/A Current SymbolNASDAQ:ONCE CIK1609351 Webwww.sparktx.com Phone888-772-7560FaxN/AEmployees368Year FoundedN/AProfitability EPS (Most Recent Fiscal Year)($2.11) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$-78,820,000.00 Net Margins-358.41% Pretax MarginN/A Return on Equity-59.10% Return on Assets-33.13% Debt Debt-to-Equity Ratio0.35 Current Ratio4.67 Quick Ratio4.35 Sales & Book Value Annual Sales$64.72 million Price / Sales0.11 Cash FlowN/A Price / Cash FlowN/A Book Value$13.15 per share Price / Book0.01Miscellaneous Outstanding Shares38,523,000Free FloatN/AMarket Cap$6.94 million OptionableNo Data Beta2.05 The Best High-Yield Dividend Stocks for 2025Discover the 10 Best High-Yield Dividend Stocks for 2025 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NASDAQ:ONCE) was last updated on 4/4/2025 by MarketBeat.com Staff From Our PartnersWarning: “DOGE Collapse” imminentElon Strikes Back You may already sense that the tide is turning against Elon Musk and DOGE. Just this week...Altimetry | SponsoredThree new patents reveal Elon and Trump’s secret “Project America”Right now for a limited time… You can get Tim Bohen’s top 5 Trump stocks for 2025… For only ONE DOLLAR!...Timothy Sykes | SponsoredYour Retirement Is Caught in the CrossfireWhen Trump took office in 2017, gold was just $1,100 an ounce. 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