Institutional investors purchased a net $967.2 thousand shares of PRLB during the quarter ended June 2015, and now own 95.41% 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
WILLIAM BLAIR & CO. LLC (INVESTM... Bought 319.3 Thousand shares of Proto Labs Inc
ARROWPOINT ASSET MANAGEMENT LLC Bought 285.8 Thousand shares of Proto Labs Inc
LORD, ABBETT & CO. LLC Bought 264.8 Thousand shares of Proto Labs Inc