Green Alpha Advisors, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 196 filers reported holding PROTO LABS INC in Q4 2022. The put-call ratio across all filers is 4.61 and the average weighting 0.0%.

Quarter-by-quarter ownership
Green Alpha Advisors, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2022$297,000
-23.3%
8,143
+0.8%
0.25%
+183.1%
Q2 2022$387,000
-7.9%
8,080
+1.8%
0.09%
-68.6%
Q1 2022$420,000
+6.3%
7,940
+33.9%
0.28%
+3.7%
Q3 2021$395,000
-17.2%
5,932
+14.2%
0.27%
-16.0%
Q2 2021$477,0005,1960.32%
Other shareholders
PROTO LABS INC shareholders Q4 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