Caledonia Investments PLC increased its stake in Fortis Inc. (NYSE:FTS – Free Report) by 6.7% in the fourth quarter, HoldingsChannel.com reports. The firm owned 526,700 shares of the utilities provider’s stock after acquiring an additional 33,000 shares during the quarter. Fortis accounts for 2.9% of Caledonia Investments PLC’s portfolio, making the stock its 12th largest […]