Point72 and Exodus Point invest in Alt5 Sigma, President of SEC Investigating Company Point72 and ExodusPoint have disclosed their holdings of Alt5 Sigma, a cryptocurrency payment company, at 4% and 4.75% respectively, with a value of approximately $26.7 million and $32.1 million. Meanwhile, the SEC is investigating the president of Alt5 Sigma, accusing him of exaggerating profits and selling shares when the stock price rises.