Twilio, this year’s only unicorn IPO, has almost quadrupled in value By: MarketWatch August 19, 2016 at 13:44 PM EDT Twilio has soared 263% since it went public in June, underscoring an appetite for tech IPOs among investors. Read More >> Related Stocks: Acacia Communica Line Corp Standard & Poors 500 Talend ADR Representing Ord Shs Twilio