Institutional investors purchased a net $688.8 thousand shares of NSPH during the quarter ended March 2015, and now own 16.59% of the total float, a percentage that is typical for companies in the Biotechnology industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
RENAISSANCE TECHNOLOGIES LLC Bought 38.1 Thousand shares of Nanosphere Inc
JACOB ASSET MANAGEMENT OF NEW YO... Bought 30.0 Thousand shares of Nanosphere Inc