Simplex Trading’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 | – | Sell |
-1,981
| Closed | -$192K | – | 10317 |
|
|
2025
Q4 | $146K | Buy |
+1,981
| New | +$141K | ﹤0.01% | 4566 |
|
|
2025
Q2 | – | Sell |
-146
| Closed | -$11.9K | – | 9865 |
|
|
2025
Q1 | $14K | Sell |
146
-2,083
| -93% | -$231K | ﹤0.01% | 6869 |
|
|
2024
Q4 | $255K | Buy |
+2,229
| New | +$290K | ﹤0.01% | 4251 |
|
|
2024
Q3 | – | Sell |
-1,722
| Closed | -$248K | – | 9714 |
|
|
2024
Q2 | $249K | Buy |
+1,722
| New | +$264K | ﹤0.01% | 4436 |
|
|
2023
Q1 | – | Sell |
-41
| Closed | -$4.73K | – | 10263 |
|
|
2022
Q4 | $4K | Sell |
41
-4,641
| -99% | -$468K | ﹤0.01% | 8278 |
|
|
2022
Q3 | $406K | Buy |
4,682
+288
| +7% | +$27.6K | ﹤0.01% | 3709 |
|
|
2022
Q2 | $430K | Buy |
4,394
+4,163
| +1,802% | +$510K | ﹤0.01% | 3637 |
|
|
2022
Q1 | $28K | Buy |
231
+31
| +16% | +$3.38K | ﹤0.01% | 7870 |
|
|
2021
Q4 | $19K | Sell |
200
-912
| -82% | -$88.9K | ﹤0.01% | 8431 |
|
|
2021
Q3 | $101K | Hold |
1,112
| – | – | ﹤0.01% | 6616 |
|
|
2021
Q2 | $100K | Sell |
1,112
-89
| -7% | -$8.64K | ﹤0.01% | 6730 |
|
|
2021
Q1 | $106K | Buy |
+1,201
| New | +$104K | ﹤0.01% | 5672 |
|
|
2020
Q2 | – | Sell |
-12,178
| Closed | -$561K | – | 8473 |
|
|
2020
Q1 | $464K | Buy |
+12,178
| New | +$685K | ﹤0.01% | 2676 |
|
|
2019
Q1 | – | Sell |
-12,562
| Closed | -$910K | – | 7964 |
|
|
2018
Q4 | $831K | Buy |
12,562
+7,658
| +156% | +$553K | ﹤0.01% | 1784 |
|
|
2018
Q3 | $407K | Buy |
+4,904
| New | +$480K | ﹤0.01% | 2845 |
|
|
2018
Q1 | – | Sell |
-3,297
| Closed | -$367K | – | 6964 |
|
|
2017
Q4 | $351K | Buy |
+3,297
| New | +$305K | 0.02% | 904 |
|
|
2017
Q3 | – | Sell |
-7,875
| Closed | -$578K | – | 6745 |
|
|
2017
Q2 | $521K | Buy |
+7,875
| New | +$500K | 0.02% | 630 |
|
|
2016
Q3 | – | Sell |
-5,262
| Closed | -$254K | – | 6539 |
|
|
2016
Q2 | $225K | Buy |
5,262
+4,966
| +1,678% | +$227K | 0.02% | 918 |
|
|
2016
Q1 | $13K | Buy |
+296
| New | +$13.4K | ﹤0.01% | 3236 |
|
|
2015
Q4 | – | Sell |
-4,562
| Closed | -$264K | – | 6233 |
|
|
2015
Q3 | $236K | Buy |
4,562
+4,144
| +991% | +$242K | 0.02% | 815 |
|
|
2015
Q2 | $28K | Buy |
418
+100
| +31% | +$7.28K | ﹤0.01% | 2168 |
|
|
2015
Q1 | $22K | Buy |
318
+60
| +23% | +$3.84K | ﹤0.01% | 2270 |
|
|
2014
Q4 | $16K | Buy |
+258
| New | +$17.6K | ﹤0.01% | 2232 |
|
Other funds holding WLK
OAG
BIP
VPM
VCM
Simplex Trading's WLK Position: Q1 2026 in Review
Simplex Trading sold out of Westlake Corp (WLK) in Q1 2026, closing a stake of 1,981 shares — an estimated $192K sold.
Simplex Trading first reported a position in WLK in Q4 2014 and held it in 23 quarters. The position peaked at $831K in Q4 2018. 336 funds tracked by Wall St. Rank hold WLK as of Q1 2026.
- Simplex Trading reported no remaining Westlake Corp position as of Q1 2026 after selling out during the quarter.
- Simplex Trading sold 1,981 Westlake Corp shares in Q1 2026, an estimated $192K.
- Simplex Trading first reported a position in Westlake Corp in Q4 2014 and held it in 23 quarters.
- Simplex Trading's Westlake Corp position peaked at $831K in Q4 2018.
- 336 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.