D.B. Root & Company, LLC - 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 Q3 2019. The put-call ratio across all filers is 1.67 and the average weighting 0.2%.

Quarter-by-quarter ownership
D.B. Root & Company, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2020$286,000
-43.6%
2,213
-51.0%
0.12%
-47.7%
Q2 2020$507,000
+26.8%
4,513
-14.3%
0.22%
+8.9%
Q1 2020$400,000
-23.5%
5,263
+2.2%
0.20%
-12.2%
Q4 2019$523,000
+1.9%
5,151
+2.5%
0.23%
-3.8%
Q3 2019$513,000
+29.2%
5,026
+46.7%
0.24%
+35.8%
Q2 2019$397,000
+13.4%
3,426
+3.0%
0.18%
+18.1%
Q1 2019$350,000
+29.6%
3,326
+26.7%
0.15%
-35.5%
Q4 2017$270,0002,6250.23%
Other shareholders
PROTO LABS INC shareholders Q3 2019
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