AlphaCrest Capital Management LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 314 filers reported holding PROTO LABS INC in Q1 2021. The put-call ratio across all filers is 1.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
AlphaCrest Capital Management LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2022$1,768,000
+47.1%
48,518
+93.0%
0.11%
+86.2%
Q2 2022$1,202,000
+23.5%
25,134
+36.6%
0.06%
+7.4%
Q1 2022$973,000
+21.3%
18,397
+17.7%
0.05%
+80.0%
Q4 2021$802,000
+150.6%
15,625
+495.2%
0.03%
+66.7%
Q1 2021$320,000
+27.0%
2,625
+17.3%
0.02%
-57.1%
Q2 2020$252,0002,2370.04%
Other shareholders
PROTO LABS INC shareholders Q1 2021
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