Institutional investors purchased a net $389.6 thousand shares of PRLB during the quarter ended December 2016, and now own 108.27% 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
DISCIPLINED GROWTH INVESTORS, IN... Bought 970.6 Thousand shares of Proto Labs Inc
BROWN CAPITAL MANAGEMENT LLC Bought 681.5 Thousand shares of Proto Labs Inc
JPMORGAN INVESTMENT MANAGEMENT, ... Bought 332.5 Thousand shares of Proto Labs Inc