Institutional investors purchased a net $1.7 million shares of PRLB during the quarter ended March 2016, and now own 112.31% 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
BLACKROCK FUND ADVISORS Bought 870.7 Thousand shares of Proto Labs Inc
THE VANGUARD GROUP, INC. Bought 209.1 Thousand shares of Proto Labs Inc
PRINCIPAL GLOBAL INVESTORS LLC Bought 164.6 Thousand shares of Proto Labs Inc