Cubist Systematic Strategies’s Westlake Corp WLK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$2.42M Buy
+31,396
New +$2.62M 0.01% 1448
2024
Q4
Sell
-52,129
Closed -$7.83M 3627
2024
Q3
$7.83M Buy
+52,129
New +$7.5M 0.05% 586
2023
Q1
Sell
-3,919
Closed -$402K 4483
2022
Q4
$402K Sell
3,919
-78,278
-95% -$7.89M ﹤0.01% 3170
2022
Q3
$7.14M Sell
82,197
-14,810
-15% -$1.42M 0.04% 745
2022
Q2
$9.51M Buy
97,007
+32,726
+51% +$4.01M 0.06% 476
2022
Q1
$7.93M Sell
64,281
-58,896
-48% -$6.42M 0.07% 424
2021
Q4
$12M Buy
123,177
+74,331
+152% +$7.25M 0.11% 168
2021
Q3
$4.45M Sell
48,846
-82,084
-63% -$7.03M 0.06% 525
2021
Q2
$11.8M Buy
130,930
+75,572
+137% +$7.34M 0.13% 155
2021
Q1
$4.92M Buy
55,358
+13,792
+33% +$1.2M 0.06% 463
2020
Q4
$3.39M Buy
41,566
+36,902
+791% +$2.76M 0.05% 650
2020
Q3
$295K Sell
4,664
-9,523
-67% -$562K ﹤0.01% 1993
2020
Q2
$761K Buy
14,187
+1,017
+8% +$46.8K 0.01% 1341
2020
Q1
$503K Sell
13,170
-14,773
-53% -$830K 0.01% 1255
2019
Q4
$1.96M Buy
27,943
+14,666
+110% +$985K 0.04% 764
2019
Q3
$870K Buy
+13,277
New +$855K 0.02% 1041
2019
Q2
Sell
-11,440
Closed -$776K 2597
2019
Q1
$776K Buy
+11,440
New +$829K 0.03% 896
2018
Q4
Sell
-3,853
Closed -$320K 2299
2018
Q3
$320K Buy
3,853
+496
+15% +$48.5K 0.02% 1120
2018
Q2
$361K Sell
3,357
-336
-9% -$37.7K 0.02% 967
2018
Q1
$410K Buy
+3,693
New +$411K 0.02% 945
2017
Q4
Sell
-10,562
Closed -$878K 2113
2017
Q3
$878K Sell
10,562
-918
-8% -$67.4K 0.05% 500
2017
Q2
$760K Buy
11,480
+7,552
+192% +$479K 0.05% 544
2017
Q1
$259K Buy
3,928
+2,099
+115% +$133K 0.02% 1011
2016
Q4
$102K Sell
1,829
-3,741
-67% -$204K 0.01% 1479
2016
Q3
$298K Buy
5,570
+1,679
+43% +$81K 0.02% 1017
2016
Q2
$167K Buy
+3,891
New +$178K 0.01% 1395
2016
Q1
Sell
-4,226
Closed -$230K 1857
2015
Q4
$230K Sell
4,226
-6,913
-62% -$401K 0.01% 1271
2015
Q3
$578K Sell
11,139
-19,200
-63% -$1.12M 0.03% 879
2015
Q2
$2.08M Buy
30,339
+26,567
+704% +$1.93M 0.1% 259
2015
Q1
$271K Sell
3,772
-3,721
-50% -$238K 0.01% 1327
2014
Q4
$458K Sell
7,493
-26,111
-78% -$1.78M 0.02% 919
2014
Q3
$2.91M Buy
33,604
+31,648
+1,618% +$2.86M 0.18% 132
2014
Q2
$164K Buy
+1,956
New +$146K 0.01% 1231

Other funds holding WLK

Cubist Systematic Strategies's WLK Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in Westlake Corp (WLK) in Q3 2025: 31,396 shares worth $2.42M. The stake represents 0.01% of the portfolio and ranks #1448 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in WLK as recently as Q3 2024.

Cubist Systematic Strategies first reported a position in WLK in Q2 2014 and has held it in 33 quarters since. The position peaked at $12M in Q4 2021. 304 funds tracked by Wall St. Rank hold WLK as of Q3 2025.

  • Cubist Systematic Strategies held 31,396 shares of Westlake Corp worth $2.42M as of Q3 2025.
  • Westlake Corp was a new Cubist Systematic Strategies position in Q3 2025.
  • Westlake Corp made up 0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #1448 holding.
  • Cubist Systematic Strategies first reported a position in Westlake Corp in Q2 2014 and has held it in 33 quarters since.
  • Cubist Systematic Strategies's Westlake Corp position peaked at $12M in Q4 2021.
  • 304 funds tracked by Wall St. Rank held Westlake Corp as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.