UnitedHealth has reached out to the U.S. Securities and Exchange Commission about billionaire investor Bill Ackman's now-deleted post on social media platform X that said he would take a short position in the healthcare conglomerate.

Bill Ackman shared choice comments on UnitedHealth Group on his social media account before deleting his posts. Here's a look at what the hedge funder said.

UnitedHealth (NYSE:UNH) has contacted the US Securities and Exchange Commission about its issues with hedge fund investor Bill Ackman's since-deleted post on X about the insurer's earnings. Shares of UnitedHealth fell 1.