Zurcher Kantonalbank (Zurich Cantonalbank) - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 262 filers reported holding PROTO LABS INC in Q3 2021. The put-call ratio across all filers is 1.39 and the average weighting 0.0%.

Quarter-by-quarter ownership
Zurcher Kantonalbank (Zurich Cantonalbank) ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$139,366
-24.5%
5,2790.0%0.00%0.0%
Q2 2023$184,554
+5.5%
5,2790.0%0.00%0.0%
Q1 2023$174,999
+96.4%
5,279
+51.2%
0.00%
Q4 2022$89,125
-30.9%
3,491
-1.6%
0.00%
-100.0%
Q3 2022$129,000
-24.1%
3,5460.0%0.00%0.0%
Q2 2022$170,000
-9.6%
3,5460.0%0.00%0.0%
Q1 2022$188,000
+3.3%
3,5460.0%0.00%0.0%
Q4 2021$182,000
+4.0%
3,546
+34.8%
0.00%0.0%
Q3 2021$175,000
-27.4%
2,6300.0%0.00%0.0%
Q2 2021$241,000
-59.7%
2,630
-46.4%
0.00%
-75.0%
Q1 2021$598,000
-13.8%
4,908
+8.5%
0.00%0.0%
Q4 2020$694,000
+27.6%
4,523
+7.8%
0.00%0.0%
Q3 2020$544,000
-67.0%
4,197
-71.3%
0.00%
-71.4%
Q2 2020$1,647,000
+55.2%
14,642
+5.0%
0.01%
+40.0%
Q1 2020$1,061,000
+375.8%
13,942
+534.6%
0.01%
+400.0%
Q4 2019$223,000
+54.9%
2,197
+55.4%
0.00%
+100.0%
Q3 2019$144,000
-12.2%
1,4140.0%0.00%0.0%
Q2 2019$164,000
+10.1%
1,4140.0%0.00%0.0%
Q1 2019$149,000
-19.9%
1,414
-14.3%
0.00%
-50.0%
Q4 2018$186,000
-30.3%
1,6500.0%0.00%0.0%
Q3 2018$267,000
+26.5%
1,650
-7.2%
0.00%0.0%
Q2 2018$211,000
+1.0%
1,7780.0%0.00%0.0%
Q1 2018$209,000
+47.2%
1,778
+29.3%
0.00%
+100.0%
Q4 2017$142,000
+94.5%
1,375
+52.1%
0.00%0.0%
Q3 2017$73,000
+40.4%
904
+16.5%
0.00%0.0%
Q2 2017$52,000
+40.5%
776
+7.9%
0.00%
Q1 2017$37,000
+23.3%
719
+21.7%
0.00%
Q4 2016$30,000
-14.3%
5910.0%0.00%
Q3 2016$35,000
+25.0%
591
+21.4%
0.00%
Q2 2016$28,000
-26.3%
4870.0%0.00%
Q1 2016$38,000
+22.6%
4870.0%0.00%
Q4 2015$31,000
-90.6%
487
-90.1%
0.00%
-100.0%
Q3 2015$330,000
+2.5%
4,919
+3.0%
0.01%
+25.0%
Q2 2015$322,000
-3.6%
4,7760.0%0.00%
-20.0%
Q1 2015$334,0004,7760.01%
Other shareholders
PROTO LABS INC shareholders Q3 2021
NameSharesValueWeighting ↓
Brown Capital Management 3,056,893$372,177,0002.77%
PREMIER ASSET MANAGEMENT LLC 67,800$8,255,0001.47%
Nikko Asset Management Americas, Inc. 1,976,509$240,640,0001.18%
Capital Investment Services of America, Inc. 92,843$11,304,0001.16%
GAGNON SECURITIES LLC 58,485$7,121,0001.08%
DISCIPLINED GROWTH INVESTORS INC /MN 398,710$48,543,0000.98%
BENDER ROBERT & ASSOCIATES 24,260$2,954,0000.95%
ARK Investment Management 3,654,854$444,978,0000.88%
RIVERBRIDGE PARTNERS LLC 625,607$76,168,0000.87%
Pembroke Management, LTD 69,123$8,416,0000.70%
View complete list of PROTO LABS INC shareholders