Deutsche Numis has upgraded FTSE 100 trust Pershing Square, run by infamous hedge fund manager Bill Ackman, to a 'buy'.

Billionaire Bill Ackman recently said he wanted to ... Sylvain Gaboury/Getty Images Ackman for years was known as an activist investor. One of his most famous investments was Canadian Pacific ...

CNN rejected a claim made by Elon Musk — and later flagged by Bill Ackman — that it only ... other rally…” The Washington Post via Getty Images The embattled network rejected his theory ...