ArrowMark Colorado Holdings LLC decreased its position in Clean Harbors, Inc. (NYSE:CLH – Get Rating) by 4.9% during the 3rd quarter, Holdings Channel reports. The fund owned 1,686,569 shares of the business services provider’s stock after selling 86,193 shares during the quarter. Clean Harbors makes up 1.4% of ArrowMark Colorado Holdings LLC’s portfolio, making the […]