Gabelli Funds LLC trimmed its position in GATX Co. (NYSE:GATX – Free Report) by 2.0% during the fourth quarter, HoldingsChannel.com reports. The institutional investor owned 1,144,550 shares of the transportation company’s stock after selling 23,000 shares during the period. GATX makes up 1.1% of Gabelli Funds LLC’s portfolio, making the stock its 9th biggest holding. […]