JANE STREET GROUP, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 195 filers reported holding PROTO LABS INC in Q1 2023. The put-call ratio across all filers is 0.83 and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q2 2023$1,408,049
+426.9%
40,276
+399.6%
0.00%
Q1 2023$267,222
-90.4%
8,061
-92.6%
0.00%
-100.0%
Q4 2022$2,791,220
+194.4%
109,331
+320.2%
0.00%
Q3 2022$948,000
+3.5%
26,021
+35.9%
0.00%
Q2 2022$916,000
-79.7%
19,151
-77.5%
0.00%
-100.0%
Q1 2022$4,507,000
-1.6%
85,205
-4.5%
0.00%0.0%
Q4 2021$4,582,000
-45.6%
89,237
-29.4%
0.00%
-33.3%
Q3 2021$8,416,000
-19.1%
126,374
+11.4%
0.00%
-25.0%
Q2 2021$10,409,000
-27.0%
113,395
-3.1%
0.00%
-42.9%
Q1 2021$14,252,000
-13.1%
117,061
+9.5%
0.01%
-12.5%
Q4 2020$16,405,000
+27.0%
106,940
+7.2%
0.01%0.0%
Q3 2020$12,914,000
+105.9%
99,721
+78.8%
0.01%
+60.0%
Q2 2020$6,272,000
+2132.0%
55,762
+1412.8%
0.01%
Q1 2020$281,000
-43.7%
3,686
-25.0%
0.00%
-100.0%
Q4 2019$499,000
+21.7%
4,914
+22.4%
0.00%0.0%
Q3 2019$410,000
+13.3%
4,016
+30.4%
0.00%0.0%
Q1 2018$362,000
-74.3%
3,079
-87.4%
0.00%
-85.7%
Q2 2016$1,409,000
+18.7%
24,464
+58.9%
0.01%0.0%
Q1 2016$1,187,000
+342.9%
15,400
+284.8%
0.01%
+250.0%
Q3 2015$268,0004,0020.00%
Other shareholders
PROTO LABS INC shareholders Q1 2023
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