FORTALEZA ASSET MANAGEMENT INC/ - APPLIED OPTOELECTRONICS INC ownership

APPLIED OPTOELECTRONICS INC's ticker is AAOI and the CUSIP is 03823U102. A total of 50 filers reported holding APPLIED OPTOELECTRONICS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of APPLIED OPTOELECTRONICS INC
ValueSharesWeighting
Q3 2014$520,000
-31.5%
32,320
-1.2%
0.24%
-30.3%
Q2 2014$759,000
+18.4%
32,720
+25.9%
0.35%
+7.0%
Q1 2014$641,000
-20.1%
25,995
-51.4%
0.33%
-19.9%
Q4 2013$802,000
+1504.0%
53,435
+968.7%
0.41%
+1469.2%
Q3 2013$50,0005,0000.03%
Other shareholders
APPLIED OPTOELECTRONICS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Collaborative Holdings Management LP 120,000$1,316,4001.94%
Portolan Capital Management 1,047,599$11,492,1611.07%
EAM Investors, LLC 405,239$4,445,4720.86%
EAM Global Investors LLC 208,890$2,291,5230.62%
OBERWEIS ASSET MANAGEMENT INC/ 468,415$5,138,5130.55%
Hood River Capital Management LLC 1,520,393$16,678,7110.54%
272 Capital LP 99,300$1,089,3210.43%
Kovack Advisors, Inc. 146,051$1,602,1770.22%
DRIEHAUS CAPITAL MANAGEMENT LLC 1,380,264$15,141,4960.20%
OCCUDO QUANTITATIVE STRATEGIES LP 106,908$1,172,7810.15%
View complete list of APPLIED OPTOELECTRONICS INC shareholders