Calamos Asset Management, Inc. has announced Total Assets of $28.4 billion as of April 30, 2013. Please note that beginning in July 2012 and going forward, Total Assets includes assets under management as well as model-based strategies for separately managed accounts in which the company provides model portfolio design and oversight. Prior to July 2012, model-based strategy balances were immaterial and therefore not disclosed. As of April 30, 2013, model-based strategies totaled $881 million. Click here to view Total Assets data.