Graypoint LLC lessened its stake in Fiserv, Inc. (NASDAQ:FISV – Free Report) by 17.7% in the 2nd quarter, Holdings Channel reports. The institutional investor owned 31,534 shares of the company’s stock after selling 6,805 shares during the period. Graypoint LLC’s holdings in Fiserv were worth $3,978,000 as of its most recent filing with the SEC. […]