Hedge fund buying doubles Minneapolis Grain Exchange seat prices
April 28, 2014 at 17:46 PM EDT
CHICAGO, April 28 (Reuters) - Hedge fund manager Murray Stahl has bought 13 percent of the seats on the last independent U.S. grain exchange, doubling prices and fueling speculation he may want a platform to trade his fund's products or even to cash in on a potential takeover, industry sources said on Monday.