California State Teachers Retirement System (CalSTRS)’s Kopin KOPN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$20.7K Sell
9,208
-1,817
-16% -$4.4K ﹤0.01% 2428
2025
Q4
$25.8K Buy
11,025
+1,689
+18% +$4.88K ﹤0.01% 2436
2025
Q3
$22.7K Buy
9,336
+7
+0.1% +$14 ﹤0.01% 2512
2025
Q2
$14.3K Buy
+9,329
New +$12.1K ﹤0.01% 2611
2022
Q2
Sell
-33,305
Closed -$84K 3231
2022
Q1
$84K Sell
33,305
-8,538
-20% -$24.6K ﹤0.01% 2916
2021
Q4
$171K Hold
41,843
﹤0.01% 2839
2021
Q3
$215K Sell
41,843
-65,091
-61% -$395K ﹤0.01% 2712
2021
Q2
$875K Buy
+106,934
New +$886K ﹤0.01% 2293
2019
Q2
Sell
-95,157
Closed -$128K 3063
2019
Q1
$128K Hold
95,157
﹤0.01% 2866
2018
Q4
$95K Hold
95,157
﹤0.01% 2934
2018
Q3
$230K Hold
95,157
﹤0.01% 2839
2018
Q2
$272K Hold
95,157
﹤0.01% 2773
2018
Q1
$297K Sell
95,157
-2,761
-3% -$9.3K ﹤0.01% 2627
2017
Q4
$313K Hold
97,918
﹤0.01% 2633
2017
Q3
$408K Sell
97,918
-11,219
-10% -$43.9K ﹤0.01% 2515
2017
Q2
$405K Sell
109,137
-12,200
-10% -$45.9K ﹤0.01% 2584
2017
Q1
$497K Sell
121,337
-5,500
-4% -$19.5K ﹤0.01% 2490
2016
Q4
$360K Sell
126,837
-3,700
-3% -$8.98K ﹤0.01% 2685
2016
Q3
$285K Buy
130,537
+1,300
+1% +$2.9K ﹤0.01% 2773
2016
Q2
$287K Sell
129,237
-11,913
-8% -$23K ﹤0.01% 2779
2016
Q1
$234K Buy
141,150
+17,967
+15% +$34.3K ﹤0.01% 2763
2015
Q4
$335K Buy
123,183
+2,137
+2% +$6.27K ﹤0.01% 2657
2015
Q3
$380K Sell
121,046
-400
-0.3% -$1.22K ﹤0.01% 2606
2015
Q2
$419K Buy
121,446
+1,562
+1% +$5.58K ﹤0.01% 2675
2015
Q1
$422K Sell
119,884
-2,400
-2% -$9.28K ﹤0.01% 2555
2014
Q4
$443K Buy
122,284
+520
+0.4% +$1.79K ﹤0.01% 2554
2014
Q3
$414K Buy
121,764
+1,291
+1% +$4.64K ﹤0.01% 2552
2014
Q2
$393K Buy
120,473
+500
+0.4% +$1.65K ﹤0.01% 2647
2014
Q1
$453K Hold
119,973
﹤0.01% 2480
2013
Q4
$506K Buy
119,973
+600
+0.5% +$2.31K ﹤0.01% 2405
2013
Q3
$481K Buy
119,373
+3,812
+3% +$13.8K ﹤0.01% 2402
2013
Q2
$429K Buy
+115,561
New +$398K ﹤0.01% 2400

Other funds holding KOPN