Institutional investors purchased a net $223.6 thousand shares of PRLB during the quarter ended March 2015, and now own 99.29% of the total float, a percentage that is typical for companies in the Industrial Machinery industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
GENEVA CAPITAL MANAGEMENT LLC Bought 506.00 shares of Proto Labs Inc
ARK INVESTMENT MANAGEMENT LLC Bought 469.00 shares of Proto Labs Inc
CREDIT SUISSE AG Bought 329.00 shares of Proto Labs Inc