Calamos Wealth Management LLC purchased a new position in shares of Calamos S&P 500Structured Alt Protection ETF – March (NYSEARCA:CPSR – Free Report) during the third quarter, Holdings Channel.com reports. The fund purchased 71,688 shares of the company’s stock, valued at approximately $1,876,000. Calamos Wealth Management LLC owned about 0.06% of Calamos S&P 500Structured Alt […]