Principal Financial Group Inc. lifted its stake in shares of Oshkosh Co. (NYSE:OSK – Get Rating) by 0.6% during the 4th quarter, HoldingsChannel reports. The fund owned 256,504 shares of the company’s stock after acquiring an additional 1,566 shares during the period. Principal Financial Group Inc.’s holdings in Oshkosh were worth $22,621,000 at the end […]