Dynamic Technology Lab Private Ltd - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 305 filers reported holding PROTO LABS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.

Quarter-by-quarter ownership
Dynamic Technology Lab Private Ltd ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2023$237
-99.9%
7,127
+32.7%
0.02%
-33.3%
Q1 2022$284,000
-59.9%
5,370
-61.1%
0.03%
-57.7%
Q4 2021$708,000
-17.0%
13,792
+7.7%
0.08%
-23.5%
Q3 2021$853,000
+244.0%
12,810
+692.7%
0.10%
+155.0%
Q4 2020$248,000
-0.4%
1,616
-16.1%
0.04%0.0%
Q3 2020$249,000
-8.5%
1,926
-27.7%
0.04%
-16.7%
Q3 2019$272,000
-20.5%
2,665
-55.2%
0.05%
-48.4%
Q2 2016$342,000
+20.0%
5,953
+39.9%
0.09%
-4.1%
Q3 2015$285,000
+18.3%
4,254
+23.4%
0.10%
-6.7%
Q1 2015$241,000
+7.6%
3,447
+3.5%
0.10%
-60.6%
Q4 2014$224,0003,3290.26%
Other shareholders
PROTO LABS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Brown Capital Management 3,704,897$568,331,0003.93%
RIVERBRIDGE PARTNERS LLC 1,358,899$208,455,0002.30%
DISCIPLINED GROWTH INVESTORS INC /MN 621,477$95,335,0001.84%
Capital Investment Services of America, Inc. 112,898$17,319,0001.81%
ARK Investment Management 4,119,922$631,996,0001.68%
PREMIER ASSET MANAGEMENT LLC 52,830$8,104,0001.66%
GAGNON SECURITIES LLC 59,033$9,056,0001.44%
Nikko Asset Management Americas, Inc. 1,590,666$244,008,0001.39%
Pembroke Management, LTD 102,635$15,744,0001.32%
FCF Advisors LLC 13,068$2,254,0001.31%
View complete list of PROTO LABS INC shareholders