Scott McFarlane, chief executive officer of Avalara Inc., center, points to a monitor during the company’s initial public offering (IPO) on the floor of the New York Stock Exchange (NYSE) in New York, U.S. (Photographer: Michael Nagle/Bloomberg)

Got Shares in a Blockbuster IPO? Dump Them, Quick

(Bloomberg Opinion) -- Investors lucky enough to secure shares in a big IPO and not be constrained by a lockup would be advised to offload them immediately.