Proto Labs Inc - Common Stock (PRLB)

Q1 2014 13F Holders as of 31 Mar 2014

Type / Class
Equity / Common Stock
Shares outstanding
23,783,239
Total 13F shares
23,361,901
Share change
+872,290
Total reported value
$1,580,223,268
Put/Call ratio
144%
Price per share
$67.67
Number of holders
175
Value change
+$49,529,338
Number of buys
101
Number of sells
84

Institutional Holders of Proto Labs Inc - Common Stock (PRLB) as of Q1 2014

As of 31 Mar 2014, Proto Labs Inc - Common Stock (PRLB) was held by 175 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,361,901 shares. The largest 10 holders included WELLS FARGO & COMPANY/MN, KORNITZER CAPITAL MANAGEMENT INC /KS, RIVERBRIDGE PARTNERS LLC, VANGUARD GROUP INC, WASATCH ADVISORS INC, GILDER GAGNON HOWE & CO LLC, FRANKLIN RESOURCES INC, Stephens Investment Management Group LLC, TAMRO Capital Partners LLC, and NEXT CENTURY GROWTH INVESTORS LLC. This page lists 173 institutional shareholders reporting positions in this security for the Q1 2014 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.