Proto Labs Inc - Common Stock (PRLB)

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class
Equity / Common Stock
Shares outstanding
23,783,239
Total 13F shares
26,408,585
Share change
-1,240,041
Total reported value
$2,720,368,450
Put/Call ratio
114%
Price per share
$103.00
Number of holders
226
Value change
-$108,580,814
Number of buys
102
Number of sells
91

Institutional Holders of Proto Labs Inc - Common Stock (PRLB) as of Q4 2017

As of 31 Dec 2017, Proto Labs Inc - Common Stock (PRLB) was held by 226 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 26,408,585 shares. The largest 10 holders included BROWN CAPITAL MANAGEMENT LLC, BlackRock Inc., Vanguard Group Inc, RIVERBRIDGE PARTNERS LLC, JANUS HENDERSON GROUP PLC, ArrowMark Colorado Holdings LLC, DISCIPLINED GROWTH INVESTORS INC /MN, Stephens Investment Management Group LLC, NEW YORK STATE COMMON RETIREMENT FUND, and STATE STREET CORP. This page lists 226 institutional shareholders reporting positions in this security for the Q4 2017 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.