SEI Investments announced a three-for-one stock split. Shareholders as...

SEI Investments announced a three-for-one stock split. Shareholders as of June 5 will receive two additional shares for every share outstanding, payable June 19. The split will triple the number of SEI’s outstanding shares to more than 50 million. The increased number of shares will make the stock affordable to a broader range of investors, said Alfred P. West Jr., chairman.