WOLVERINE TRADING, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 233 filers reported holding PROTO LABS INC in Q1 2022. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.

Quarter-by-quarter ownership
WOLVERINE TRADING, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q2 2023$274,092
+96411.3%
7,800
-12.4%
0.00%
Q1 2023$284
-99.9%
8,900
+32.8%
0.00%
-100.0%
Q2 2022$319,000
-80.2%
6,700
-78.1%
0.00%
-50.0%
Q4 2021$1,609,000
-61.4%
30,656
-50.0%
0.00%
-60.0%
Q3 2021$4,169,000
-34.6%
61,282
-10.4%
0.01%
-50.0%
Q2 2021$6,375,000
+10.2%
68,379
+44.8%
0.01%
+25.0%
Q1 2021$5,783,000
+94.4%
47,227
+149.9%
0.01%
+60.0%
Q4 2020$2,975,000
-24.1%
18,898
-49.3%
0.01%
-54.5%
Q1 2019$3,922,000
+6.4%
37,300
+12.5%
0.01%0.0%
Q4 2018$3,685,000
-52.9%
33,151
-31.5%
0.01%
-31.2%
Q3 2018$7,828,000
+313.7%
48,400
+200.8%
0.02%
+220.0%
Q2 2018$1,892,0000.0%16,0930.0%0.01%0.0%
Q1 2018$1,892,000
+39.2%
16,093
-4.9%
0.01%
-16.7%
Q3 2017$1,359,000
-23.0%
16,915
-51.1%
0.01%
-33.3%
Q1 2017$1,765,000
+37.5%
34,600
+38.4%
0.01%
+50.0%
Q4 2016$1,284,000
-40.9%
25,000
-31.9%
0.01%
-40.0%
Q3 2016$2,174,000
-18.9%
36,685
-23.0%
0.01%
-33.3%
Q2 2016$2,682,00047,6250.02%
Other shareholders
PROTO LABS INC shareholders Q1 2022
NameSharesValueWeighting ↓
DISCIPLINED GROWTH INVESTORS INC /MN 1,182,213$78,735,0001.56%
Brown Capital Management 1,773,887$118,141,0000.97%
Capital Investment Services of America, Inc. 110,441$7,355,0000.70%
GAGNON SECURITIES LLC 58,725$3,911,0000.58%
Granite Investment Partners, LLC 274,461$18,279,0000.57%
Nikko Asset Management Americas, Inc. 1,958,029$130,561,0000.56%
RIVERBRIDGE PARTNERS LLC 655,945$43,686,0000.44%
ARK Investment Management 2,619,323$174,447,0000.42%
BENDER ROBERT & ASSOCIATES 20,385$1,358,0000.39%
OCCUDO QUANTITATIVE STRATEGIES LP 43,196$2,877,0000.34%
View complete list of PROTO LABS INC shareholders