Bumble Cofounder Becomes World’s Youngest Self-Made Woman Billionaire, As A Result Of IPO Whitney Wolfe Herd. Getty Photos for Fast Business [Update 7 pm ET: Whitney Wolfe Herd finished the afternoon Thursday having a web worth of $1.5 billion according to Bumble stock closing at $70.55.] Stocks of dating software Bumble soared with its IPO… Continue reading Bumble Cofounder Becomes World’s Youngest Self-Made Woman Billionaire, As A Result Of IPO