Proto Labs Inc - Common Stock (PRLB)

Q4 2016 13F Holders as of 31 Dec 2016

Type / Class
Equity / Common Stock
Shares outstanding
23,783,239
Total 13F shares
27,851,058
Share change
-458,396
Total reported value
$1,430,587,365
Put/Call ratio
156%
Price per share
$51.35
Number of holders
188
Value change
-$43,957,203
Number of buys
87
Number of sells
97

Institutional Holders of Proto Labs Inc - Common Stock (PRLB) as of Q4 2016

As of 31 Dec 2016, Proto Labs Inc - Common Stock (PRLB) was held by 188 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 27,851,058 shares. The largest 10 holders included BROWN CAPITAL MANAGEMENT LLC, VANGUARD GROUP INC, RIVERBRIDGE PARTNERS LLC, BlackRock Fund Advisors, TimesSquare Capital Management, LLC, JANUS CAPITAL MANAGEMENT LLC, Arrowpoint Asset Management, LLC, JPMORGAN CHASE & CO, DISCIPLINED GROWTH INVESTORS INC /MN, and NEW YORK STATE COMMON RETIREMENT FUND. This page lists 188 institutional shareholders reporting positions in this security for the Q4 2016 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.