Institutional investors purchased a net $850.3 thousand shares of PRLB during the quarter ended December 2015, and now own 108.10% 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
RICE, HALL, JAMES & ASSOCIATES L... Bought 153.0 Thousand shares of Proto Labs Inc
CONESTOGA CAPITAL ADVISORS LLC Bought 131.8 Thousand shares of Proto Labs Inc
APEX CAPITAL MANAGEMENT, INC. Bought 40.9 Thousand shares of Proto Labs Inc