Maryland State Retirement & Pension System - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 196 filers reported holding PROTO LABS INC in Q4 2022. The put-call ratio across all filers is 4.61 and the average weighting 0.0%.

Quarter-by-quarter ownership
Maryland State Retirement & Pension System ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$253,757
-28.9%
9,612
-5.8%
0.01%
-25.0%
Q2 2023$356,907
-1.4%
10,209
-6.5%
0.01%0.0%
Q1 2023$361,998
+25.9%
10,920
-3.0%
0.01%0.0%
Q4 2022$287,519
-46.1%
11,262
+1.1%
0.01%
-52.9%
Q2 2022$533,000
-9.7%
11,142
-0.2%
0.02%
+6.2%
Q1 2022$590,000
+4.4%
11,160
+1.4%
0.02%
+6.7%
Q4 2021$565,000
-23.8%
11,009
+0.8%
0.02%
-28.6%
Q3 2021$741,00010,9230.02%
Other shareholders
PROTO LABS INC shareholders Q4 2022
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