Mesirow Institutional Investment Management Inc. boosted its stake in Heartland Financial USA, Inc. (NASDAQ:HTLF - Free Report) by 3.0% during the first quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The institutional investor owned 179,880 shares of the bank's stock after buying an additional 5,250 shares during the quarter. Mesirow Institutional Investment Management Inc. owned approximately 0.42% of Heartland Financial USA worth $6,900,000 at the end of the most recent reporting period. A number of other hedge funds also recently bought and sold shares...