CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM - APPLIED OPTOELECTRONICS INC ownership

APPLIED OPTOELECTRONICS INC's ticker is AAOI and the CUSIP is 03823U102. A total of 112 filers reported holding APPLIED OPTOELECTRONICS INC in Q4 2020. The put-call ratio across all filers is 1.16 and the average weighting 0.0%.

Quarter-by-quarter ownership
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM ownership history of APPLIED OPTOELECTRONICS INC
ValueSharesWeighting
Q1 2021$274,000
-1.8%
32,7370.0%0.00%
Q4 2020$279,000
-24.2%
32,7370.0%0.00%
-100.0%
Q3 2020$368,000
+16.1%
32,737
+12.1%
0.00%0.0%
Q2 2020$317,000
+42.8%
29,1920.0%0.00%
Q1 2020$222,000
-35.3%
29,192
+1.2%
0.00%
-100.0%
Q4 2019$343,000
+3.3%
28,854
-2.6%
0.00%0.0%
Q3 2019$332,000
+11.4%
29,618
+2.3%
0.00%0.0%
Q2 2019$298,000
-15.6%
28,9430.0%0.00%0.0%
Q1 2019$353,000
-26.9%
28,943
-7.4%
0.00%0.0%
Q4 2018$483,000
-31.1%
31,271
+9.9%
0.00%0.0%
Q3 2018$701,000
-45.7%
28,443
-1.0%
0.00%
-66.7%
Q2 2018$1,290,000
+80.4%
28,720
+0.7%
0.00%
+50.0%
Q1 2018$715,000
-36.0%
28,532
-3.4%
0.00%0.0%
Q4 2017$1,117,000
-41.3%
29,533
+0.4%
0.00%
-50.0%
Q3 2017$1,902,000
-5.5%
29,411
-9.7%
0.00%0.0%
Q2 2017$2,012,000
+0.7%
32,567
-8.5%
0.00%0.0%
Q1 2017$1,998,000
+150.7%
35,592
+4.7%
0.00%
+100.0%
Q4 2016$797,000
+2.8%
33,992
-2.6%
0.00%0.0%
Q3 2016$775,000
+100.8%
34,892
+0.9%
0.00%
+100.0%
Q2 2016$386,000
-28.1%
34,592
-3.9%
0.00%0.0%
Q1 2016$537,000
-0.4%
36,003
+14.6%
0.00%0.0%
Q4 2015$539,000
-7.1%
31,423
+1.7%
0.00%
-50.0%
Q3 2015$580,000
+22.4%
30,888
+13.2%
0.00%
+100.0%
Q2 2015$474,000
+25.1%
27,288
+0.1%
0.00%0.0%
Q1 2015$379,000
+23.9%
27,2720.0%0.00%0.0%
Q4 2014$306,000
-30.0%
27,272
+0.4%
0.00%0.0%
Q3 2014$437,000
-30.2%
27,155
+0.6%
0.00%
-50.0%
Q2 2014$626,000
+198.1%
27,000
+217.6%
0.00%
+100.0%
Q1 2014$210,000
+85.8%
8,500
+13.3%
0.00%
Q4 2013$113,0007,5000.00%
Other shareholders
APPLIED OPTOELECTRONICS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Shay Capital LLC 374,700$3,189,0000.70%
Newtyn Management, LLC 316,050$2,690,0000.62%
Kovack Advisors, Inc. 265,300$2,258,0000.32%
GSA CAPITAL PARTNERS LLP 73,505$626,0000.10%
PDT Partners, LLC 126,535$1,077,0000.07%
Dynamic Technology Lab Private Ltd 26,468$225,0000.04%
Shay Capital LLC 10,000$85,0000.02%
CSS LLC/IL 35,100$299,0000.01%
Voya Financial Advisors, Inc. 22,700$195,0000.01%
Cutler Group LLC / CA 19,376$164,0000.01%
View complete list of APPLIED OPTOELECTRONICS INC shareholders