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

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.