Tower Research Capital (TRC)’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 | $158K | Buy |
1,356
+592
| +77% | +$57.4K | ﹤0.01% | 1808 |
|
|
2025
Q4 | $56.5K | Sell |
764
-768
| -50% | -$54.7K | ﹤0.01% | 2330 |
|
|
2025
Q3 | $118K | Sell |
1,532
-960
| -39% | -$80K | ﹤0.01% | 1870 |
|
|
2025
Q2 | $189K | Buy |
2,492
+1,385
| +125% | +$113K | 0.01% | 1832 |
|
|
2025
Q1 | $109K | Sell |
1,107
-3,698
| -77% | -$410K | ﹤0.01% | 1731 |
|
|
2024
Q4 | $551K | Buy |
4,805
+2,159
| +82% | +$281K | 0.01% | 990 |
|
|
2024
Q3 | $398K | Sell |
2,646
-5,646
| -68% | -$812K | 0.01% | 1026 |
|
|
2024
Q2 | $1.2M | Buy |
8,292
+6,505
| +364% | +$999K | 0.02% | 656 |
|
|
2024
Q1 | $273K | Sell |
1,787
-2,527
| -59% | -$356K | 0.01% | 1214 |
|
|
2023
Q4 | $604K | Buy |
4,314
+2,838
| +192% | +$360K | 0.01% | 1223 |
|
|
2023
Q3 | $184K | Sell |
1,476
-254
| -15% | -$32.6K | 0.01% | 1488 |
|
|
2023
Q2 | $207K | Buy |
1,730
+922
| +114% | +$105K | 0.01% | 1540 |
|
|
2023
Q1 | $94K | Sell |
808
-156
| -16% | -$18K | ﹤0.01% | 1935 |
|
|
2022
Q4 | $99K | Buy |
964
+720
| +295% | +$72.5K | ﹤0.01% | 1856 |
|
|
2022
Q3 | $21K | Buy |
244
+150
| +160% | +$14.4K | ﹤0.01% | 3912 |
|
|
2022
Q2 | $9K | Sell |
94
-5,698
| -98% | -$698K | ﹤0.01% | 4596 |
|
|
2022
Q1 | $714K | Buy |
5,792
+3,458
| +148% | +$377K | 0.01% | 945 |
|
|
2021
Q4 | $226K | Sell |
2,334
-3,237
| -58% | -$316K | ﹤0.01% | 1665 |
|
|
2021
Q3 | $507K | Buy |
5,571
+4,376
| +366% | +$375K | 0.01% | 979 |
|
|
2021
Q2 | $107K | Sell |
1,195
-6,457
| -84% | -$627K | ﹤0.01% | 2370 |
|
|
2021
Q1 | $679K | Buy |
7,652
+4,912
| +179% | +$426K | 0.01% | 995 |
|
|
2020
Q4 | $224K | Sell |
2,740
-882
| -24% | -$65.9K | 0.01% | 1619 |
|
|
2020
Q3 | $229K | Buy |
3,622
+2,451
| +209% | +$145K | ﹤0.01% | 2449 |
|
|
2020
Q2 | $63K | Buy |
+1,171
| New | +$53.9K | ﹤0.01% | 2875 |
|
|
2020
Q1 | – | Sell |
-14
| Closed | -$1K | – | 3992 |
|
|
2019
Q4 | $1K | Sell |
14
-2,611
| -99% | -$175K | ﹤0.01% | 3336 |
|
|
2019
Q3 | $172K | Buy |
2,625
+2,078
| +380% | +$134K | 0.01% | 1077 |
|
|
2019
Q2 | $38K | Sell |
547
-1,597
| -74% | -$106K | ﹤0.01% | 1775 |
|
|
2019
Q1 | $145K | Buy |
+2,144
| New | +$155K | 0.01% | 1270 |
|
|
2018
Q4 | – | Sell |
-341
| Closed | -$28K | – | 4428 |
|
|
2018
Q3 | $28K | Buy |
+341
| New | +$33.3K | ﹤0.01% | 2136 |
|
|
2018
Q2 | – | Sell |
-2,938
| Closed | -$327K | – | 4106 |
|
|
2018
Q1 | $327K | Buy |
+2,938
| New | +$327K | 0.03% | 673 |
|
|
2017
Q1 | – | Sell |
-1,429
| Closed | -$80K | – | 3997 |
|
|
2016
Q4 | $80K | Buy |
1,429
+1,329
| +1,329% | +$72.6K | 0.01% | 1097 |
|
|
2016
Q3 | $5K | Buy |
+100
| New | +$4.82K | ﹤0.01% | 2586 |
|
|
2016
Q1 | – | Sell |
-283
| Closed | -$15K | – | 5021 |
|
|
2015
Q4 | $15K | Buy |
+283
| New | +$16.4K | ﹤0.01% | 1632 |
|
|
2015
Q3 | – | Sell |
-2,708
| Closed | -$186K | – | 4861 |
|
|
2015
Q2 | $186K | Buy |
+2,708
| New | +$197K | 0.02% | 412 |
|
|
2015
Q1 | – | Sell |
-1,886
| Closed | -$115K | – | 4994 |
|
|
2014
Q4 | $115K | Buy |
1,886
+1,311
| +228% | +$89.2K | 0.01% | 536 |
|
|
2014
Q3 | $50K | Buy |
575
+473
| +464% | +$42.8K | 0.01% | 1533 |
|
|
2014
Q2 | $9K | Sell |
102
-6,565
| -98% | -$492K | ﹤0.01% | 2459 |
|
|
2014
Q1 | $442K | Buy |
+6,667
| New | +$424K | 0.06% | 229 |
|
|
2013
Q4 | – | Sell |
-302
| Closed | -$16K | – | 4964 |
|
|
2013
Q3 | $16K | Sell |
302
-730
| -71% | -$37.2K | ﹤0.01% | 2878 |
|
|
2013
Q2 | $50K | Buy |
+1,032
| New | +$46.4K | ﹤0.01% | 939 |
|
Other funds holding WLK
OAG
BIP
VPM
VCM
Tower Research Capital (TRC)'s WLK Position: Q1 2026 in Review
Tower Research Capital (TRC) increased its Westlake Corp (WLK) stake by 77% in Q1 2026, buying an estimated $57.4K and bringing the position to 1,356 shares worth $158K. The position accounts for ﹤0.01% of the portfolio, ranked #1808.
Tower Research Capital (TRC) first reported a position in WLK in Q2 2013 and has held it in 40 quarters since. The position peaked at $1.2M in Q2 2024. 336 funds tracked by Wall St. Rank hold WLK as of Q1 2026.
- Tower Research Capital (TRC) held 1,356 shares of Westlake Corp worth $158K as of Q1 2026.
- Tower Research Capital (TRC) bought 592 Westlake Corp shares in Q1 2026, an estimated $57.4K.
- Westlake Corp made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #1808 holding.
- Tower Research Capital (TRC) first reported a position in Westlake Corp in Q2 2013 and has held it in 40 quarters since.
- Tower Research Capital (TRC)'s Westlake Corp position peaked at $1.2M in Q2 2024.
- 336 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.
Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.