Chicago Capital, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 272 filers reported holding PROTO LABS INC in Q4 2018. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.

Quarter-by-quarter ownership
Chicago Capital, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2021$661,000
-20.6%
5,4300.0%0.03%
-24.3%
Q4 2020$833,000
+13.0%
5,430
-4.6%
0.04%
-2.6%
Q3 2020$737,000
+15.2%
5,6900.0%0.04%
+2.7%
Q2 2020$640,000
+47.8%
5,6900.0%0.04%
+5.7%
Q1 2020$433,000
-25.1%
5,6900.0%0.04%0.0%
Q4 2019$578,000
-0.5%
5,6900.0%0.04%
-10.3%
Q3 2019$581,000
-12.0%
5,6900.0%0.04%
-7.1%
Q2 2019$660,000
+10.4%
5,6900.0%0.04%
+2.4%
Q1 2019$598,000
-6.9%
5,6900.0%0.04%
-21.2%
Q4 2018$642,000
-30.2%
5,6900.0%0.05%
-18.8%
Q3 2018$920,000
+35.7%
5,690
-0.2%
0.06%
+16.4%
Q2 2018$678,0005,7000.06%
Other shareholders
PROTO LABS INC shareholders Q4 2018
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