Avalon Investment & Advisory - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 207 filers reported holding PROTO LABS INC in Q3 2017. The put-call ratio across all filers is 1.21 and the average weighting 0.2%.

Quarter-by-quarter ownership
Avalon Investment & Advisory ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2018$2,014,000
+26.1%
17,132
+10.5%
0.06%
+24.0%
Q4 2017$1,597,000
+32.6%
15,506
+3.4%
0.05%
+31.6%
Q3 2017$1,204,000
+19.7%
14,992
+0.2%
0.04%
+15.2%
Q2 2017$1,006,00014,9640.03%
Other shareholders
PROTO LABS INC shareholders Q3 2017
NameSharesValueWeighting ↓
S Squared Technology, LLC 251,803$6,647,5993.59%
Meros Investment Management, LP 85,569$2,259,0221.23%
DISCIPLINED GROWTH INVESTORS INC /MN 1,764,397$46,580,0811.11%
GAGNON SECURITIES LLC 90,290$2,383,6560.60%
AIMZ Investment Advisors, LLC 47,699$1,259,2540.56%
HighMark Wealth Management LLC 9,945$262,5480.22%
Counterpoint Mutual Funds LLC 8,478$223,8190.19%
ALGERT GLOBAL LLC 85,125$2,2470.11%
GSA CAPITAL PARTNERS LLP 42,820$1,1300.10%
CAXTON ASSOCIATES LP 22,220$586,6080.08%
View complete list of PROTO LABS INC shareholders