BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp grew its stake in shares of Norfolk Southern Corp. (NYSE:NSC) by 8.0% in the fourth quarter, according to its most recent disclosure with the SEC. The fund owned 125,628 shares of the railroad operator’s stock after buying an additional 9,277 shares during the period. BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp’s holdings in Norfolk Southern were worth $18,786,000 as of its most recent filing with the SEC. Other institutional investors and hedge funds also recently made changes to their positions in the company.