2021 IPOs, finance ipo, financial services, hot ipos, how to buy ipos, how to invest in ipos, initial public offering, Invest in IPOs, iOS, ipo calendar, ipo companies, ipo company, ipo date, ipo investing, ipo investor, ipo price, ipo rumors, ipo stock price, ipo waiting list, ipo waiting period, ipos coming up, ipos in 2021, ipos this week, ipos to watch, ipos today, New IPOs, next ipos, pre ipo shares, pre ipo stock, recent ipos, tech ipo, tech ipos, top ipos 25 May 2021 Klaviyo Raises $320 Million, Doubling Its Valuation To $9.5 Billion. Klaviyo is a marketing automation and email platform designed to help grow businesses. From personalized newsletters to automated emails like… IPO Wait Syndicate