Renaissance Technologies - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 243 filers reported holding PROTO LABS INC in Q4 2021. The put-call ratio across all filers is 1.18 and the average weighting 0.1%.

Quarter-by-quarter ownership
Renaissance Technologies ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$7,289
+3.3%
276,100
+36.7%
0.01%
+20.0%
Q2 2023$7,059
+41.5%
201,916
+34.2%
0.01%
+42.9%
Q1 2023$4,989
+56.7%
150,500
+20.7%
0.01%
+75.0%
Q4 2022$3,184
-99.9%
124,700
-9.9%
0.00%
-42.9%
Q3 2022$5,042,000
+123.3%
138,400
+193.2%
0.01%
+133.3%
Q2 2022$2,258,000
+996.1%
47,200
+1110.3%
0.00%
Q1 2022$206,000
-98.0%
3,900
-98.1%
0.00%
-100.0%
Q4 2021$10,388,000
+17.9%
202,300
+52.9%
0.01%
+18.2%
Q3 2021$8,811,000
-40.5%
132,300
-18.0%
0.01%
-38.9%
Q2 2021$14,815,000
+107.3%
161,383
+174.9%
0.02%
+100.0%
Q1 2021$7,146,000
+657.0%
58,697
+531.2%
0.01%
+800.0%
Q4 2019$944,000
-41.1%
9,300
-40.8%
0.00%0.0%
Q3 2019$1,603,000
-68.8%
15,700
-67.8%
0.00%
-80.0%
Q1 2019$5,131,000
-36.9%
48,800
-32.3%
0.01%
-44.4%
Q4 2018$8,132,000
+3101.6%
72,100
+2084.8%
0.01%
Q1 2016$254,000
-32.4%
3,300
-44.1%
0.00%
-100.0%
Q4 2015$376,000
-92.8%
5,900
-92.4%
0.00%
-91.7%
Q3 2015$5,193,00077,5000.01%
Other shareholders
PROTO LABS INC shareholders Q4 2021
NameSharesValueWeighting ↓
S Squared Technology, LLC 251,803$6,647,5993.59%
Meros Investment Management, LP 85,569$2,259,0221.23%
DISCIPLINED GROWTH INVESTORS INC /MN 1,764,397$46,580,0811.11%
GAGNON SECURITIES LLC 90,290$2,383,6560.60%
AIMZ Investment Advisors, LLC 47,699$1,259,2540.56%
HighMark Wealth Management LLC 9,945$262,5480.22%
Counterpoint Mutual Funds LLC 8,478$223,8190.19%
ALGERT GLOBAL LLC 85,125$2,2470.11%
GSA CAPITAL PARTNERS LLP 42,820$1,1300.10%
CAXTON ASSOCIATES LP 22,220$586,6080.08%
View complete list of PROTO LABS INC shareholders