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
OAG
BIP
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.