Institutional investors purchased a net $32.7 thousand shares of PRLB during the quarter ended March 2013. This may signal that the smart money is gaining interest in this company as the 69.77% of shares outstanding that institutional investors hold is actually below the Industrial Machinery industry average.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
RIVERBRIDGE PARTNERS LLC Bought 457.0 Thousand shares of Proto Labs Inc
ARBOR CAPITAL MANAGEMENT LLC Bought 327.0 Thousand shares of Proto Labs Inc
FIRST TRUST ADVISORS LP Bought 298.5 Thousand shares of Proto Labs Inc