SG Americas Securities LLC Increases Stock Holdings in ACM Research, Inc. $ACMR

SG Americas Securities LLC increased its stake in ACM Research, Inc. (NASDAQ: ACMR) by 913.7% in the undefined quarter, according to the company in its most recent filing with the SEC. The institutional investor owned 229,481 shares of the specialty retailer's stock after acquiring an additional 206,844 shares during the quarter. SG Americas