The big investor calls at this year’s Sohn London conference

Hedge funds weighed in with short bets against a location tracking app, a U.S. real estate investment trust and a Swedish medical technology stock at this year’s Sohn London conference. Lombardi Capital founder Igor Kryca, meanwhile, who began his career at U.S. Treasury Secretary Scott Bessent’s hedge fund, went long on a German brakes manufacturer. Gotham City Research and General Industrial Partners unveiled a short position in Iron Mountain , a U.S. REIT whose main business is paper storage. In the past four years, Iron Mountain — which has a market value of about $26 billion — has shifted its focus to the data center sector, a move which Gotham City said has incurred