Hindenburg Research's founder Nathan Anderson announced on Wednesday he would disband the firm whose short reports on companies typically led to sharp plunges in the stock prices, and in some cases, investigations by authorities.

Nathan Anderson, whose activist short-selling firm Hindenburg Research became famous in financial circles by publishing a video of a truck rolling down a hill, is calling it quits.

Nate Anderson, the short seller who made his name with campaigns targeting billionaires Gautam Adani, Jack Dorsey and Carl Icahn, said he’s disbanding his small but renowned firm, Hindenburg Research.