(Bloomberg) -- The seemingly low-stakes world of text and email customer messaging revealed some big fortunes Wednesday, as marketing technology firm Klaviyo Inc. began trading in New York. Most Read from Bloomberg‘Dead Space’ Co-Creator Departs Startup After Newest Game FlopsPassalacqua in Italy’s Lake Como Is Named Best Hotel in the WorldVegas’ Newest Resort Is a $3.7 Billion Palace, 23 Years in the MakingEx-Goldman Bankers Make a Fortune With Controversial Bet on CoalNearly Half of All Young