NAPERVILLE, Ill., Jan. 22 /PRNewswire-FirstCall/ -- Calamos Investments has released monthly portfolio data for December including asset allocation, quality allocation, representative holdings, sector weightings and other fund characteristics for Calamos Convertible Opportunities and Income Fund (NYSE: CHI), Calamos Convertible and High Income Fund (NYSE: CHY), Calamos Strategic Total Return Fund (NYSE: CSQ), Calamos Global Total Return Fund (NYSE: CGO) and Calamos Global Dynamic Income Fund (NYSE: CHW).

The portfolio data will be posted on Calamos' Web site at www.calamos.com. Printed copies can be obtained by calling 800.582.6959.

About Calamos

Calamos Investments is a diversified investment firm offering equity, fixed-income, convertible and alternative investment strategies, among others. The firm serves institutions and individuals via separately managed accounts and a family of open-end and closed-end funds, providing a risk-managed approach to capital appreciation and income-producing strategies. For more information, visit www.calamos.com.

SOURCE Calamos Investments