Coastwise Capital Group LLC lessened its holdings in 3M (NYSE:MMM – Free Report) by 21.9% in the 4th quarter, HoldingsChannel.com reports. The institutional investor owned 4,694 shares of the conglomerate’s stock after selling 1,317 shares during the quarter. Coastwise Capital Group LLC’s holdings in 3M were worth $513,000 as of its most recent SEC filing. […]