 NEW YORK, May 6, 2021 PRNewswire -- Alleghany Corporation NYSE:Y today announced its financial results for the first quarter ended March 31, 2021. A complete, full-text news release for Alleghanys 2021 first quarter results is available on Alleghanys website at and is also contained in a Current Report on Form 8-K that has been filed with the U.S. Securities and Exchange Commission the SEC and is available on the SECs website at 