Beech Hill Advisors, Inc. - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 188 filers reported holding PROTO LABS INC in Q4 2013. The put-call ratio across all filers is 1.45 and the average weighting 0.2%.

Quarter-by-quarter ownership
Beech Hill Advisors, Inc. ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2014$298,000
-34.8%
4,400
-31.5%
0.14%
-39.4%
Q4 2013$457,000
-49.7%
6,425
-46.0%
0.23%
-53.0%
Q3 2013$909,000
+161.2%
11,900
+122.4%
0.49%
+149.7%
Q2 2013$348,0005,3500.20%
Other shareholders
PROTO LABS INC shareholders Q4 2013
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