California Public Employees Retirement System Buys 27,440 Shares of Norfolk Southern Corporation $NSC

California Public Employees Retirement System increased its stake in Norfolk Southern Corporation (NYSE: NSC) by 7.6% during the third quarter, according to its most recent Form 13F filing with the SEC. The firm owned 387,490 shares of the railroad operator's stock after purchasing an additional 27,440 shares during the period. California Public Employees