Calamos Advisors LLC boosted its position in Cboe Global Markets, Inc. (BATS:CBOE – Free Report) by 2.5% during the third quarter, according to the company in its most recent 13F filing with the SEC. The fund owned 85,418 shares of the company’s stock after buying an additional 2,116 shares during the quarter. Calamos Advisors LLC […]

Calamos Advisors LLC grew its holdings in shares of Roku, Inc. (NASDAQ:ROKU – Free Report) by 15.9% during the third quarter, according to its most recent filing with the Securities and Exchange Commission. The institutional investor owned 376,627 shares of the company’s stock after purchasing an additional 51,627 shares during the quarter. Calamos Advisors LLC […]