GREAT LAKES ADVISORS, LLC - 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 2020. The put-call ratio across all filers is 0.51 and the average weighting 0.2%.

Quarter-by-quarter ownership
GREAT LAKES ADVISORS, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2021$378,000
-27.2%
3,103
-8.3%
0.01%
-33.3%
Q4 2020$519,000
+18.0%
3,385
-0.4%
0.01%0.0%
Q3 2020$440,000
+14.9%
3,399
-0.1%
0.01%0.0%
Q2 2020$383,000
+38.8%
3,402
-6.2%
0.01%
+12.5%
Q1 2020$276,0003,6250.01%
Other shareholders
PROTO LABS INC shareholders Q1 2020
NameSharesValueWeighting ↓
Abdiel Capital Advisors 923,508$55,327,00016.27%
Quantum Capital Management, LLC / NJ 271,772$16,282,0005.14%
Crestwood Capital Management, L.P. 275,600$16,511,0004.87%
Brown Capital Management 3,012,802$180,497,0002.65%
RIVERBRIDGE PARTNERS LLC 1,902,885$114,002,0002.28%
Conestoga Capital Advisors, LLC 536,946$32,168,0002.20%
Capital Investment Services of America, Inc. 174,257$10,440,0001.99%
BENDER ROBERT & ASSOCIATES 41,905$2,511,0001.66%
Redmond Asset Management, LLC 43,532$2,608,0001.28%
Stephens Investment Management Group LLC 578,329$34,648,0001.03%
View complete list of PROTO LABS INC shareholders