New York State Teachers Retirement System trimmed its holdings in shares of W.W. Grainger, Inc. (NYSE:GWW – Free Report) by 2.3% in the 4th quarter, HoldingsChannel.com reports. The institutional investor owned 52,878 shares of the industrial products company’s stock after selling 1,264 shares during the period. New York State Teachers Retirement System’s holdings in W.W. […]