Proto Labs Inc - Common Stock (PRLB)

Q4 2015 13F Holders as of 31 Dec 2015

Type / Class
Equity / Common Stock
Shares outstanding
23,783,239
Total 13F shares
27,423,688
Share change
-378,188
Total reported value
$1,746,721,582
Put/Call ratio
144%
Price per share
$63.69
Number of holders
193
Value change
-$24,594,340
Number of buys
92
Number of sells
89

Institutional Holders of Proto Labs Inc - Common Stock (PRLB) as of Q4 2015

As of 31 Dec 2015, Proto Labs Inc - Common Stock (PRLB) was held by 193 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 27,423,688 shares. The largest 10 holders included BROWN CAPITAL MANAGEMENT LLC, RIVERBRIDGE PARTNERS LLC, VANGUARD GROUP INC, JANUS CAPITAL MANAGEMENT LLC, WELLS FARGO & COMPANY/MN, Abdiel Capital Advisors, LP, BLAIR WILLIAM & CO/IL, TimesSquare Capital Management, LLC, GW&K Investment Management, LLC, and WASATCH ADVISORS INC. This page lists 193 institutional shareholders reporting positions in this security for the Q4 2015 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.