GSA CAPITAL PARTNERS LLP - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 177 filers reported holding PROTO LABS INC in Q1 2014. The put-call ratio across all filers is 1.44 and the average weighting 0.2%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$1,130
-99.6%
42,820
+490.3%
0.10%
+177.1%
Q3 2022$264,000
-28.1%
7,254
-5.3%
0.04%
-36.4%
Q2 2022$367,000
+79.9%
7,664
+99.2%
0.06%
+103.7%
Q1 2022$204,000
-25.8%
3,848
-28.1%
0.03%
+68.8%
Q4 2016$275,000
-59.2%
5,349
-52.4%
0.02%
-55.6%
Q3 2016$674,000
-32.2%
11,249
-19.5%
0.04%
-54.4%
Q4 2013$994,000
+72.6%
13,970
+85.4%
0.08%
+71.7%
Q3 2013$576,0007,5360.05%
Other shareholders
PROTO LABS INC shareholders Q1 2014
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