CAPSTONE ASSET MANAGEMENT CO - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 187 filers reported holding PROTO LABS INC in Q1 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.

Quarter-by-quarter ownership
CAPSTONE ASSET MANAGEMENT CO ownership history of PROTO LABS INC
ValueSharesWeighting
Q2 2017$293,000
+20.6%
4,363
-8.2%
0.01%
+14.3%
Q1 2017$243,000
-14.4%
4,753
-13.9%
0.01%
-12.5%
Q4 2016$284,000
-44.1%
5,523
-34.8%
0.01%
-46.7%
Q3 2016$508,000
+4.7%
8,473
+0.5%
0.02%0.0%
Q2 2016$485,000
-17.9%
8,433
+10.0%
0.02%
-11.8%
Q1 2016$591,0007,6630.02%
Other shareholders
PROTO LABS INC shareholders Q1 2017
NameSharesValueWeighting ↓
S Squared Technology, LLC 251,803$6,647,5993.59%
Meros Investment Management, LP 85,569$2,259,0221.23%
DISCIPLINED GROWTH INVESTORS INC /MN 1,764,397$46,580,0811.11%
GAGNON SECURITIES LLC 90,290$2,383,6560.60%
AIMZ Investment Advisors, LLC 47,699$1,259,2540.56%
HighMark Wealth Management LLC 9,945$262,5480.22%
Counterpoint Mutual Funds LLC 8,478$223,8190.19%
ALGERT GLOBAL LLC 85,125$2,2470.11%
GSA CAPITAL PARTNERS LLP 42,820$1,1300.10%
CAXTON ASSOCIATES LP 22,220$586,6080.08%
View complete list of PROTO LABS INC shareholders