California State Teachers Retirement System (CalSTRS)
AAOI icon

California State Teachers Retirement System (CalSTRS)’s Applied Optoelectronics AAOI Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio AAOI Stock Details AAOI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$12.7M Buy
85,592
+15,128
+21% +$2.46M 0.01% 652
2026
Q1 		$5.96M Buy
70,464
+13,265
+23% +$846K 0.01% 923
2025
Q4 		$1.99M Buy
57,199
+7,237
+14% +$216K ﹤0.01% 1416
2025
Q3 		$1.3M Sell
49,962
-5,423
-10% -$139K ﹤0.01% 1662
2025
Q2 		$1.42M Buy
55,385
+18,914
+52% +$306K ﹤0.01% 1552
2025
Q1 		$560K Hold
36,471
– – ﹤0.01% 1998
2024
Q4 		$1.34M Buy
36,471
+1,524
+4% +$41K ﹤0.01% 1619
2024
Q3 		$500K Sell
34,947
-685
-2% -$7.1K ﹤0.01% 2122
2024
Q2 		$295K Sell
35,632
-1,253
-3% -$13.8K ﹤0.01% 2303
2024
Q1 		$511K Buy
+36,885
New +$622K ﹤0.01% 2141
2021
Q2 		– Sell
-32,737
Closed -$274K – 3069
2021
Q1 		$274K Hold
32,737
– – ﹤0.01% 2772
2020
Q4 		$279K Hold
32,737
– – ﹤0.01% 2694
2020
Q3 		$368K Buy
32,737
+3,545
+12% +$43K ﹤0.01% 2433
2020
Q2 		$317K Hold
29,192
– – ﹤0.01% 2472
2020
Q1 		$222K Buy
29,192
+338
+1% +$3.57K ﹤0.01% 2504
2019
Q4 		$343K Sell
28,854
-764
-3% -$8.15K ﹤0.01% 2545
2019
Q3 		$332K Buy
29,618
+675
+2% +$6.77K ﹤0.01% 2546
2019
Q2 		$298K Hold
28,943
– – ﹤0.01% 2652
2019
Q1 		$353K Sell
28,943
-2,328
-7% -$35.1K ﹤0.01% 2493
2018
Q4 		$483K Buy
31,271
+2,828
+10% +$57K ﹤0.01% 2314
2018
Q3 		$701K Sell
28,443
-277
-1% -$10.9K ﹤0.01% 2250
2018
Q2 		$1.29M Buy
28,720
+188
+0.7% +$6.68K ﹤0.01% 1894
2018
Q1 		$715K Sell
28,532
-1,001
-3% -$31.1K ﹤0.01% 2160
2017
Q4 		$1.12M Buy
29,533
+122
+0.4% +$5.38K ﹤0.01% 1942
2017
Q3 		$1.9M Sell
29,411
-3,156
-10% -$223K ﹤0.01% 1608
2017
Q2 		$2.01M Sell
32,567
-3,025
-8% -$177K ﹤0.01% 1597
2017
Q1 		$2M Buy
35,592
+1,600
+5% +$63.1K ﹤0.01% 1628
2016
Q4 		$797K Sell
33,992
-900
-3% -$20.9K ﹤0.01% 2249
2016
Q3 		$775K Buy
34,892
+300
+0.9% +$4.64K ﹤0.01% 2246
2016
Q2 		$386K Sell
34,592
-1,411
-4% -$15.9K ﹤0.01% 2617
2016
Q1 		$537K Buy
36,003
+4,580
+15% +$72.9K ﹤0.01% 2386
2015
Q4 		$539K Buy
31,423
+535
+2% +$9.71K ﹤0.01% 2383
2015
Q3 		$580K Buy
30,888
+3,600
+13% +$70.1K ﹤0.01% 2330
2015
Q2 		$474K Buy
27,288
+16
+0.1% +$256 ﹤0.01% 2586
2015
Q1 		$379K Hold
27,272
– – ﹤0.01% 2620
2014
Q4 		$306K Buy
27,272
+117
+0.4% +$1.49K ﹤0.01% 2774
2014
Q3 		$437K Buy
27,155
+155
+0.6% +$3.07K ﹤0.01% 2511
2014
Q2 		$626K Buy
27,000
+18,500
+218% +$397K ﹤0.01% 2365
2014
Q1 		$210K Buy
8,500
+1,000
+13% +$18.6K ﹤0.01% 2873
2013
Q4 		$113K Buy
+7,500
New +$96K ﹤0.01% 2976

Other funds holding AAOI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s AAOI Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Applied Optoelectronics (AAOI) stake by 21% in Q2 2026, buying an estimated $2.46M and bringing the position to 85,592 shares worth $12.7M. The position accounts for 0.01% of the portfolio, ranked #652.

California State Teachers Retirement System (CalSTRS) first reported a position in AAOI in Q4 2013 and has held it in 40 quarters since. 481 funds tracked by Wall St. Rank hold AAOI as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 85,592 shares of Applied Optoelectronics worth $12.7M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 15,128 Applied Optoelectronics shares in Q2 2026, an estimated $2.46M.
  • Applied Optoelectronics made up 0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #652 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Applied Optoelectronics in Q4 2013 and has held it in 40 quarters since.
  • 481 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.