D.A. Davidson & CO. Has $9.94 Million Stock Position in Rio Tinto PLC $RIO

D.A. Davidson and CO. raised its holdings in Rio Tinto PLC (NYSE: RIO) by 16.7% in the undefined quarter, according to the company in its most recent filing with the SEC. The firm owned 124,182 shares of the mining company's stock after acquiring an additional 17,786 shares during the quarter. D.A. Davidson and