An ongoing legal battle between high-powered hedge fund D.E. Shaw and a former executive is shining light on the difficulty of valuing private companies. Gary Chodes, founder of Oasis Financial ...

This makes D.E. Shaw the second activist investor to take a position in the company. The exact size of D.E. Shaw's stake in Riot Platforms remains undisclosed, the report said.

NEW YORK (Reuters) - Investment firm D.E. Shaw has built a position in Riot Platforms and may push it to make changes, two sources familiar with the matter said, making it the second activist ...

For $50 billion quant fund D.E. Shaw, that means giving its biggest investor - private equity giant Blackstone -preferential treatment, according to several sources inside the manager. Blackstone ...

D.E. Shaw's purchase of a stake comes after Starboard Value late last year took an undisclosed position in Riot, which processes bitcoin transactions and receives the cryptocurrency as payment.

Multi-strategy hedge fund D.E. Shaw nominated three directors to Air Products and Chemical's board, and is pushing for the company to return to historically successful business practices.