Citadel Advisors
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Citadel Advisors’s Westlake Corp WLK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$934K Sell
12,306
-840,550
-99% -$63.8M ﹤0.01% 3382
2025
Q1
$85.3M Buy
852,856
+172,525
+25% +$17.3M 0.02% 304
2024
Q4
$78M Buy
680,331
+155,978
+30% +$17.9M 0.01% 349
2024
Q3
$78.8M Sell
524,353
-53,630
-9% -$8.06M 0.02% 314
2024
Q2
$83.7M Buy
577,983
+15,813
+3% +$2.29M 0.02% 296
2024
Q1
$85.9M Sell
562,170
-18,308
-3% -$2.8M 0.02% 294
2023
Q4
$81.2M Sell
580,478
-190,176
-25% -$26.6M 0.02% 306
2023
Q3
$96.1M Sell
770,654
-62,695
-8% -$7.82M 0.02% 243
2023
Q2
$99.6M Sell
833,349
-393,027
-32% -$47M 0.02% 234
2023
Q1
$142M Buy
1,226,376
+871,295
+245% +$101M 0.03% 136
2022
Q4
$36.4M Buy
355,081
+324,496
+1,061% +$33.3M 0.01% 583
2022
Q3
$2.66M Sell
30,585
-106,054
-78% -$9.21M ﹤0.01% 2468
2022
Q2
$13.4M Sell
136,639
-70,317
-34% -$6.89M ﹤0.01% 1085
2022
Q1
$25.5M Buy
206,956
+12,065
+6% +$1.49M 0.01% 762
2021
Q4
$18.9M Sell
194,891
-413,202
-68% -$40.1M ﹤0.01% 970
2021
Q3
$55.4M Buy
608,093
+133,585
+28% +$12.2M 0.01% 412
2021
Q2
$42.7M Sell
474,508
-367,872
-44% -$33.1M 0.01% 569
2021
Q1
$74.8M Buy
842,380
+55,167
+7% +$4.9M 0.02% 308
2020
Q4
$64.2M Buy
787,213
+312,694
+66% +$25.5M 0.02% 339
2020
Q3
$30M Buy
474,519
+143,280
+43% +$9.06M 0.01% 581
2020
Q2
$17.8M Buy
331,239
+114,181
+53% +$6.13M 0.01% 798
2020
Q1
$8.29M Buy
217,058
+187,201
+627% +$7.15M ﹤0.01% 1114
2019
Q4
$2.09M Sell
29,857
-12,737
-30% -$893K ﹤0.01% 2325
2019
Q3
$2.79M Sell
42,594
-31,750
-43% -$2.08M ﹤0.01% 2101
2019
Q2
$5.16M Sell
74,344
-573,458
-89% -$39.8M ﹤0.01% 1630
2019
Q1
$44M Buy
647,802
+630,171
+3,574% +$42.8M 0.02% 430
2018
Q4
$1.17M Sell
17,631
-58,726
-77% -$3.89M ﹤0.01% 2664
2018
Q3
$6.35M Buy
76,357
+6,939
+10% +$577K ﹤0.01% 1369
2018
Q2
$7.47M Sell
69,418
-266,096
-79% -$28.6M ﹤0.01% 1164
2018
Q1
$37.3M Buy
335,514
+275,780
+462% +$30.7M 0.02% 417
2017
Q4
$6.36M Sell
59,734
-835,154
-93% -$89M ﹤0.01% 1187
2017
Q3
$74.4M Sell
894,888
-1,501,258
-63% -$125M 0.06% 215
2017
Q2
$159M Buy
2,396,146
+82,144
+4% +$5.44M 0.13% 69
2017
Q1
$153M Buy
2,314,002
+1,801,177
+351% +$119M 0.14% 78
2016
Q4
$28.7M Sell
512,825
-188,927
-27% -$10.6M 0.03% 356
2016
Q3
$37.5M Sell
701,752
-1,027,766
-59% -$55M 0.04% 315
2016
Q2
$74.2M Buy
1,729,518
+1,222,228
+241% +$52.5M 0.08% 132
2016
Q1
$23.5M Sell
507,290
-1,450,764
-74% -$67.2M 0.03% 417
2015
Q4
$106M Sell
1,958,054
-422,804
-18% -$23M 0.12% 143
2015
Q3
$124M Sell
2,380,858
-611,546
-20% -$31.7M 0.12% 128
2015
Q2
$205M Buy
2,992,404
+1,163,921
+64% +$79.8M 0.18% 70
2015
Q1
$132M Buy
1,828,483
+950,768
+108% +$68.4M 0.12% 123
2014
Q4
$53.6M Buy
877,715
+745,300
+563% +$45.5M 0.05% 322
2014
Q3
$11.5M Buy
132,415
+45,148
+52% +$3.91M 0.01% 827
2014
Q2
$7.31M Sell
87,267
-129,098
-60% -$10.8M 0.01% 943
2014
Q1
$14.3M Sell
216,365
-107,538
-33% -$7.12M 0.02% 703
2013
Q4
$39.5M Sell
323,903
-111,312
-26% -$13.6M 0.05% 335
2013
Q3
$45.5M Buy
435,215
+117,920
+37% +$12.3M 0.07% 277
2013
Q2
$30.6M Buy
+317,295
New +$30.6M 0.05% 358