California State Teachers Retirement System (CalSTRS)’s Trinseo TSE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$6.63K Buy
+2,124
New +$6.63K ﹤0.01% 2862
2024
Q2
Sell
-3,520
Closed -$13.3K 3181
2024
Q1
$13.3K Sell
3,520
-2,242
-39% -$8.48K ﹤0.01% 2858
2023
Q4
$48.2K Sell
5,762
-26,774
-82% -$224K ﹤0.01% 2615
2023
Q3
$266K Sell
32,536
-3,724
-10% -$30.4K ﹤0.01% 2452
2023
Q2
$459K Sell
36,260
-1,327
-4% -$16.8K ﹤0.01% 2339
2023
Q1
$784K Sell
37,587
-695
-2% -$14.5K ﹤0.01% 2038
2022
Q4
$869K Sell
38,282
-415
-1% -$9.43K ﹤0.01% 1996
2022
Q3
$709K Sell
38,697
-2,008
-5% -$36.8K ﹤0.01% 2129
2022
Q2
$1.57M Sell
40,705
-2,410
-6% -$92.7K ﹤0.01% 1648
2022
Q1
$2.07M Sell
43,115
-4,321
-9% -$207K ﹤0.01% 1589
2021
Q4
$2.49M Buy
47,436
+1,075
+2% +$56.4K ﹤0.01% 1606
2021
Q3
$2.5M Sell
46,361
-7,274
-14% -$393K ﹤0.01% 1602
2021
Q2
$3.21M Sell
53,635
-4,075
-7% -$244K ﹤0.01% 1484
2021
Q1
$3.67M Sell
57,710
-266
-0.5% -$16.9K ﹤0.01% 1383
2020
Q4
$2.97M Buy
57,976
+197
+0.3% +$10.1K ﹤0.01% 1410
2020
Q3
$1.48M Buy
57,779
+76
+0.1% +$1.95K ﹤0.01% 1669
2020
Q2
$1.28M Sell
57,703
-1,630
-3% -$36.1K ﹤0.01% 1728
2020
Q1
$1.08M Sell
59,333
-670
-1% -$12.1K ﹤0.01% 1648
2019
Q4
$2.23M Sell
60,003
-2,808
-4% -$104K ﹤0.01% 1501
2019
Q3
$2.7M Sell
62,811
-222
-0.4% -$9.54K 0.01% 1349
2019
Q2
$2.67M Sell
63,033
-2,583
-4% -$109K 0.01% 1383
2019
Q1
$2.97M Sell
65,616
-1,459
-2% -$66.1K 0.01% 1285
2018
Q4
$3.07M Buy
67,075
+1,513
+2% +$69.3K 0.01% 1188
2018
Q3
$5.13M Sell
65,562
-915
-1% -$71.7K 0.01% 1004
2018
Q2
$4.72M Sell
66,477
-1,154
-2% -$81.9K 0.01% 1050
2018
Q1
$5.01M Sell
67,631
-2,370
-3% -$175K 0.01% 969
2017
Q4
$5.08M Sell
70,001
-1,116
-2% -$81K 0.01% 989
2017
Q3
$4.77M Sell
71,117
-7,513
-10% -$504K 0.01% 1015
2017
Q2
$5.4M Buy
78,630
+25,049
+47% +$1.72M 0.01% 978
2017
Q1
$3.6M Sell
53,581
-2,600
-5% -$174K 0.01% 1280
2016
Q4
$3.33M Sell
56,181
-4,700
-8% -$279K 0.01% 1359
2016
Q3
$3.44M Buy
60,881
+600
+1% +$33.9K 0.01% 1312
2016
Q2
$2.59M Buy
60,281
+36,016
+148% +$1.55M 0.01% 1448
2016
Q1
$893K Buy
24,265
+3,061
+14% +$113K ﹤0.01% 2073
2015
Q4
$598K Buy
21,204
+376
+2% +$10.6K ﹤0.01% 2313
2015
Q3
$526K Sell
20,828
-100
-0.5% -$2.53K ﹤0.01% 2387
2015
Q2
$562K Buy
20,928
+37
+0.2% +$994 ﹤0.01% 2474
2015
Q1
$414K Sell
20,891
-400
-2% -$7.93K ﹤0.01% 2570
2014
Q4
$372K Buy
21,291
+91
+0.4% +$1.59K ﹤0.01% 2665
2014
Q3
$333K Buy
+21,200
New +$333K ﹤0.01% 2677