Investment firm D.E. Shaw has built a position in Riot Platforms and may push it to make changes, two sources familiar with ...

D.E. Shaw & Co. is preparing to hand back billions ... A representative for the New York-based investment firm declined to comment. Many of the world’s largest hedge funds are not only closed ...

NEW YORK, Jan 29 (Reuters) - Investment firm D.E. Shaw has built a position in Riot ... shareholder to do so at the cryptocurrency mining company. Reuters could not determine the size of D.E ...

NEW YORK (Reuters) - Investment firm D.E. Shaw has built a position in Riot ... shareholder to do so at the cryptocurrency mining company. Reuters could not determine the size of D.E. Shaw's ...