Campbell & CO Investment Adviser LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 225 filers reported holding PROTO LABS INC in Q2 2022. The put-call ratio across all filers is 1.08 and the average weighting 0.1%.

Quarter-by-quarter ownership
Campbell & CO Investment Adviser LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$360,386
+74.9%
13,651
+69.2%
0.04%
-12.2%
Q4 2022$206,027
-11.2%
8,070
+66.2%
0.05%
-21.0%
Q2 2022$232,000
-68.1%
4,857
+8.1%
0.06%
-87.4%
Q3 2018$727,0004,4940.49%
Other shareholders
PROTO LABS INC shareholders Q2 2022
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