 NEW YORK, May 3, 2021 PRNewswire -- Altimar Acquisition Corporation, a special purpose acquisition company the Company or Altimar NYSE: ATAC, announced today that the U.S. Securities and Exchange Commission the SEC, has declared effective its Registration Statement on Form S-4 as amended, the Registration Statement, which includes a definitive proxy statementprospectus the Proxy Statement in connection with its previously announced proposed business combination the Business Combination with Owl Rock Capital Group Owl Rock and Dyal Capital Partners Dyal to form Blue Owl Capital Inc. Blue Owl. Altimar also announced that it has set a record date of April 23, 2021 the Record Date and a meeting date of May 18, 2021 for its extraordinary general meeting the Special Meeting to approve the Business Combination. 