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 ↓
Abdiel Capital Advisors 923,508$55,327,00016.27%
Quantum Capital Management, LLC / NJ 271,772$16,282,0005.14%
Crestwood Capital Management, L.P. 275,600$16,511,0004.87%
Brown Capital Management 3,012,802$180,497,0002.65%
RIVERBRIDGE PARTNERS LLC 1,902,885$114,002,0002.28%
Conestoga Capital Advisors, LLC 536,946$32,168,0002.20%
Capital Investment Services of America, Inc. 174,257$10,440,0001.99%
BENDER ROBERT & ASSOCIATES 41,905$2,511,0001.66%
Redmond Asset Management, LLC 43,532$2,608,0001.28%
Stephens Investment Management Group LLC 578,329$34,648,0001.03%
View complete list of PROTO LABS INC shareholders