California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s LyondellBasell Industries LYB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$18.1M Buy
312,255
+2,025
+0.7% +$117K 0.02% 519
2025
Q1
$21.8M Buy
310,230
+1,392
+0.5% +$98K 0.03% 466
2024
Q4
$22.9M Sell
308,838
-16,903
-5% -$1.26M 0.03% 471
2024
Q3
$31.2M Sell
325,741
-19,184
-6% -$1.84M 0.04% 404
2024
Q2
$33M Sell
344,925
-4,822
-1% -$461K 0.04% 360
2024
Q1
$35.8M Sell
349,747
-13,343
-4% -$1.36M 0.05% 346
2023
Q4
$34.5M Sell
363,090
-13,307
-4% -$1.27M 0.05% 337
2023
Q3
$35.6M Sell
376,397
-27,322
-7% -$2.59M 0.05% 308
2023
Q2
$37.1M Sell
403,719
-8,500
-2% -$781K 0.05% 329
2023
Q1
$38.7M Sell
412,219
-4,843
-1% -$455K 0.06% 315
2022
Q4
$34.6M Buy
417,062
+3,101
+0.7% +$257K 0.05% 330
2022
Q3
$31.2M Sell
413,961
-6,262
-1% -$471K 0.05% 336
2022
Q2
$36.8M Sell
420,223
-5,438
-1% -$476K 0.06% 310
2022
Q1
$43.8M Sell
425,661
-31,831
-7% -$3.27M 0.06% 308
2021
Q4
$42.2M Buy
457,492
+384
+0.1% +$35.4K 0.05% 347
2021
Q3
$42.9M Sell
457,108
-3,262
-0.7% -$306K 0.06% 319
2021
Q2
$47.4M Sell
460,370
-33,577
-7% -$3.45M 0.06% 305
2021
Q1
$51.4M Sell
493,947
-2,557
-0.5% -$266K 0.07% 270
2020
Q4
$45.5M Sell
496,504
-51,415
-9% -$4.71M 0.06% 276
2020
Q3
$38.6M Buy
547,919
+5,076
+0.9% +$358K 0.06% 275
2020
Q2
$35.7M Sell
542,843
-25,138
-4% -$1.65M 0.06% 280
2020
Q1
$28.2M Sell
567,981
-4,973
-0.9% -$247K 0.06% 270
2019
Q4
$54.1M Buy
572,954
+85,908
+18% +$8.12M 0.09% 198
2019
Q3
$43.6M Sell
487,046
-43,741
-8% -$3.91M 0.09% 222
2019
Q2
$45.7M Sell
530,787
-24,226
-4% -$2.09M 0.09% 210
2019
Q1
$46.7M Sell
555,013
-16,290
-3% -$1.37M 0.1% 195
2018
Q4
$47.5M Sell
571,303
-16,863
-3% -$1.4M 0.11% 176
2018
Q3
$60.3M Sell
588,166
-1,562
-0.3% -$160K 0.12% 163
2018
Q2
$64.8M Buy
589,728
+299
+0.1% +$32.8K 0.13% 147
2018
Q1
$62.3M Sell
589,429
-18,609
-3% -$1.97M 0.13% 152
2017
Q4
$67.1M Buy
608,038
+49,872
+9% +$5.5M 0.14% 147
2017
Q3
$55.3M Sell
558,166
-45,661
-8% -$4.52M 0.12% 167
2017
Q2
$51M Sell
603,827
-61,802
-9% -$5.22M 0.11% 187
2017
Q1
$60.7M Sell
665,629
-68,800
-9% -$6.27M 0.12% 167
2016
Q4
$63M Sell
734,429
-19,200
-3% -$1.65M 0.13% 157
2016
Q3
$60.8M Buy
753,629
+6,400
+0.9% +$516K 0.13% 158
2016
Q2
$55.6M Sell
747,229
-29,636
-4% -$2.21M 0.12% 168
2016
Q1
$66.5M Buy
776,865
+99,301
+15% +$8.5M 0.14% 138
2015
Q4
$58.9M Sell
677,564
-24,572
-3% -$2.14M 0.14% 135
2015
Q3
$58.5M Sell
702,136
-1,100
-0.2% -$91.7K 0.15% 129
2015
Q2
$72.8M Sell
703,236
-63,868
-8% -$6.61M 0.18% 111
2015
Q1
$67.4M Sell
767,104
-13,200
-2% -$1.16M 0.16% 124
2014
Q4
$61.9M Sell
780,304
-33,697
-4% -$2.68M 0.15% 135
2014
Q3
$88.4M Buy
814,001
+6,821
+0.8% +$741K 0.22% 93
2014
Q2
$78.8M Buy
807,180
+105,900
+15% +$10.3M 0.2% 98
2014
Q1
$62.4M Sell
701,280
-33,700
-5% -$3M 0.17% 118
2013
Q4
$59M Buy
734,980
+5,000
+0.7% +$401K 0.16% 126
2013
Q3
$53.5M Buy
729,980
+22,565
+3% +$1.65M 0.16% 125
2013
Q2
$46.9M Buy
+707,415
New +$46.9M 0.15% 127