State of Wisconsin Investment Board’s Westlake Corp WLK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.97M Buy
26,000
+353
+1% +$26.8K ﹤0.01% 1299
2025
Q1
$2.57M Buy
25,647
+3,400
+15% +$340K 0.01% 1155
2024
Q4
$2.55M Buy
22,247
+469
+2% +$53.8K 0.01% 1190
2024
Q3
$3.27M Buy
21,778
+1,393
+7% +$209K 0.01% 1122
2024
Q2
$2.95M Sell
20,385
-54,557
-73% -$7.9M 0.01% 1133
2024
Q1
$11.5M Buy
74,942
+650
+0.9% +$99.3K 0.03% 555
2023
Q4
$10.4M Buy
74,292
+42,118
+131% +$5.89M 0.03% 587
2023
Q3
$4.01M Sell
32,174
-2,577
-7% -$321K 0.01% 1021
2023
Q2
$4.15M Sell
34,751
-4,231
-11% -$505K 0.01% 1042
2023
Q1
$4.52M Buy
38,982
+19,844
+104% +$2.3M 0.01% 1009
2022
Q4
$1.96M Sell
19,138
-2,444
-11% -$251K 0.01% 1324
2022
Q3
$1.88M Sell
21,582
-4,750
-18% -$413K 0.01% 1355
2022
Q2
$2.58M Buy
26,332
+22,117
+525% +$2.17M 0.01% 1294
2022
Q1
$520K Buy
4,215
+184
+5% +$22.7K ﹤0.01% 1833
2021
Q4
$392K Sell
4,031
-126
-3% -$12.3K ﹤0.01% 1757
2021
Q3
$379K Buy
4,157
+201
+5% +$18.3K ﹤0.01% 1761
2021
Q2
$356K Sell
3,956
-343
-8% -$30.9K ﹤0.01% 1822
2021
Q1
$382K Sell
4,299
-1,761
-29% -$156K ﹤0.01% 1671
2020
Q4
$494K Sell
6,060
-180
-3% -$14.7K ﹤0.01% 1533
2020
Q3
$394K Buy
6,240
+90
+1% +$5.68K ﹤0.01% 1549
2020
Q2
$330K Sell
6,150
-12,226
-67% -$656K ﹤0.01% 1533
2020
Q1
$701K Sell
18,376
-6,790
-27% -$259K ﹤0.01% 1260
2019
Q4
$1.77M Buy
+25,166
New +$1.77M ﹤0.01% 1141
2019
Q3
Sell
-9,004
Closed -$625K 1587
2019
Q2
$625K Sell
9,004
-6,188
-41% -$430K ﹤0.01% 1261
2019
Q1
$1.03M Sell
15,192
-6,052
-28% -$411K ﹤0.01% 1150
2018
Q4
$1.41M Sell
21,244
-19,900
-48% -$1.32M ﹤0.01% 1040
2018
Q3
$3.42M Sell
41,144
-2,689
-6% -$223K 0.01% 945
2018
Q2
$4.72M Buy
43,833
+36,692
+514% +$3.95M 0.01% 883
2018
Q1
$794K Sell
7,141
-198
-3% -$22K ﹤0.01% 1194
2017
Q4
$782K Buy
7,339
+95
+1% +$10.1K ﹤0.01% 1190
2017
Q3
$602K Buy
7,244
+145
+2% +$12.1K ﹤0.01% 1246
2017
Q2
$470K Sell
7,099
-450
-6% -$29.8K ﹤0.01% 1298
2017
Q1
$499K Sell
7,549
-13,228
-64% -$874K ﹤0.01% 1190
2016
Q4
$1.16M Sell
20,777
-3,463
-14% -$194K 0.01% 1177
2016
Q3
$1.3M Sell
24,240
-1,000
-4% -$53.5K 0.01% 1214
2016
Q2
$1.08M Sell
25,240
-3,400
-12% -$146K ﹤0.01% 1220
2016
Q1
$1.33M Sell
28,640
-1,300
-4% -$60.2K 0.01% 1169
2015
Q4
$1.63M Sell
29,940
-130
-0.4% -$7.06K 0.01% 1148
2015
Q3
$1.56M Sell
30,070
-820
-3% -$42.5K 0.01% 1180
2015
Q2
$2.12M Sell
30,890
-310
-1% -$21.3K 0.01% 1172
2015
Q1
$2.25M Sell
31,200
-820
-3% -$59K 0.01% 1132
2014
Q4
$1.96M Buy
32,020
+1,780
+6% +$109K 0.01% 1171
2014
Q3
$2.62M Buy
30,240
+220
+0.7% +$19K 0.01% 1065
2014
Q2
$2.51M Buy
30,020
+900
+3% +$75.4K 0.01% 1113
2014
Q1
$1.93M Sell
29,120
-80
-0.3% -$5.29K 0.01% 1151
2013
Q4
$1.78M Sell
29,200
-760
-3% -$46.4K 0.01% 1158
2013
Q3
$1.57M Sell
29,960
-2,320
-7% -$121K 0.01% 1170
2013
Q2
$1.56M Buy
+32,280
New +$1.56M 0.01% 1165