Canada Pension Plan Investment Board’s Westlake Corp WLK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$258K Sell
2,210
-5,721
-72% -$555K ﹤0.01% 1481
2025
Q4
$586K Buy
7,931
+2,721
+52% +$194K ﹤0.01% 1240
2025
Q3
$401K Sell
5,210
-44,134
-89% -$3.68M ﹤0.01% 1053
2025
Q2
$3.75M Buy
49,344
+9,980
+25% +$817K ﹤0.01% 758
2025
Q1
$3.94M Sell
39,364
-22,477
-36% -$2.49M ﹤0.01% 722
2024
Q4
$7.09M Hold
61,841
0.01% 652
2024
Q3
$9.29M Buy
+61,841
New +$8.9M 0.01% 589
2024
Q1
Sell
-2,300
Closed -$322K 1269
2023
Q4
$322K Buy
+2,300
New +$292K ﹤0.01% 1027
2022
Q4
Sell
-59,369
Closed -$5.16M 1275
2022
Q3
$5.16M Buy
59,369
+22,690
+62% +$2.18M 0.01% 521
2022
Q2
$3.6M Buy
36,679
+31,300
+582% +$3.83M 0.01% 587
2022
Q1
$663K Sell
5,379
-24,970
-82% -$2.72M ﹤0.01% 888
2021
Q4
$2.95M Buy
30,349
+30,339
+303,390% +$2.96M ﹤0.01% 807
2021
Q3
$1K Hold
10
﹤0.01% 1361
2021
Q2
$1K Sell
10
-19,763
-100% -$1.92M ﹤0.01% 1136
2021
Q1
$1.76M Sell
19,773
-27,540
-58% -$2.39M ﹤0.01% 893
2020
Q4
$3.86M Sell
47,313
-18,110
-28% -$1.35M 0.01% 665
2020
Q3
$4.14M Sell
65,423
-24,921
-28% -$1.47M 0.01% 534
2020
Q2
$4.85M Buy
90,344
+10,195
+13% +$469K 0.01% 528
2020
Q1
$3.06M Buy
80,149
+45,247
+130% +$2.54M 0.01% 630
2019
Q4
$2.45M Sell
34,902
-32,270
-48% -$2.17M ﹤0.01% 805
2019
Q3
$4.4M Sell
67,172
-67,547
-50% -$4.35M 0.01% 702
2019
Q2
$9.36M Sell
134,719
-170,702
-56% -$11.4M 0.02% 563
2019
Q1
$20.7M Buy
305,421
+139,611
+84% +$10.1M 0.04% 373
2018
Q4
$11M Buy
165,810
+101,000
+156% +$7.3M 0.02% 538
2018
Q3
$5.39M Sell
64,810
-68,633
-51% -$6.71M 0.01% 801
2018
Q2
$14.4M Sell
133,443
-252,275
-65% -$28.3M 0.03% 470
2018
Q1
$42.9M Buy
385,718
+54,115
+16% +$6.02M 0.07% 221
2017
Q4
$35.3M Buy
331,603
+233,620
+238% +$21.6M 0.07% 249
2017
Q3
$8.14M Sell
97,983
-8,900
-8% -$654K 0.02% 557
2017
Q2
$7.08M Buy
106,883
+12,800
+14% +$813K 0.02% 564
2017
Q1
$6.21M Buy
94,083
+31,902
+51% +$2.02M 0.02% 567
2016
Q4
$3.48M Buy
62,181
+3,300
+6% +$180K 0.01% 590
2016
Q3
$3.15M Buy
58,881
+4,200
+8% +$203K 0.01% 618
2016
Q2
$2.35M Sell
54,681
-3,640
-6% -$166K 0.01% 675
2016
Q1
$2.7M Sell
58,321
-47,283
-45% -$2.15M 0.01% 672
2015
Q4
$5.74M Buy
105,604
+64,078
+154% +$3.71M 0.03% 497
2015
Q3
$2.15M Buy
41,526
+1,700
+4% +$99.3K 0.01% 732
2015
Q2
$2.73M Buy
39,826
+14,026
+54% +$1.02M 0.01% 674
2015
Q1
$1.86M Buy
25,800
+24,400
+1,743% +$1.56M 0.01% 758
2014
Q4
$86K Sell
1,400
-1,300
-48% -$88.5K ﹤0.01% 1205
2014
Q3
$234K Buy
2,700
+89
+3% +$8.05K ﹤0.01% 987
2014
Q2
$219K Sell
2,611
-36,571
-93% -$2.74M ﹤0.01% 970
2014
Q1
$2.59M Buy
39,182
+33,504
+590% +$2.13M 0.01% 702
2013
Q4
$347K Sell
5,678
-40,122
-88% -$2.25M ﹤0.01% 887
2013
Q3
$2.4M Buy
45,800
+44,600
+3,717% +$2.27M 0.01% 629
2013
Q2
$58K Buy
+1,200
New +$53.9K ﹤0.01% 809

Other funds holding WLK