DUALITY ADVISERS, LP - 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
DUALITY ADVISERS, LP ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2022$433,602
+77.0%
16,984
+256.0%
0.05%
+81.5%
Q4 2021$245,000
-86.5%
4,771
-82.5%
0.03%
-80.6%
Q3 2021$1,818,000
+141.8%
27,300
+233.5%
0.14%
+107.5%
Q2 2021$752,000
-55.0%
8,187
-40.4%
0.07%
-53.8%
Q1 2021$1,672,000
-2.2%
13,733
+4.0%
0.14%
+33.0%
Q3 2020$1,709,00013,2000.11%
Other shareholders
PROTO LABS INC shareholders Q1 2022
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