Calamos Asset Management's May assets under management grew 6%, to...

Calamos Asset Management's May assets under management grew 6%, to $38.9 billion, according to the firm's monthly release of flow data. Total assets for the year ended May 31 were up 26%. Mutual fund assets increased 5.7% to $27.9 billion for the month and 31.2% for the year ended May 31. Separate account assets increased by 6.8% to $11 billion for May and 15% for the year.