Walleye 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
$713K Sell
6,100
-18,700
-75% -$1.81M ﹤0.01% 2362
2025
Q4
$1.83M Buy
24,800
+16,200
+188% +$1.15M ﹤0.01% 1968
2025
Q3
$663K Sell
8,600
-100
-1% -$8.33K ﹤0.01% 2549
2025
Q2
$661K Buy
+8,700
New +$712K ﹤0.01% 2470
2024
Q3
Sell
-11,800
Closed -$1.71M 4637
2024
Q2
$1.71M Buy
+11,800
New +$1.81M ﹤0.01% 1703
2024
Q1
Sell
-1,200
Closed -$168K 5439
2023
Q4
$168K Sell
1,200
-1,200
-50% -$152K ﹤0.01% 3886
2023
Q3
$299K Sell
2,400
-64,000
-96% -$8.21M ﹤0.01% 3354
2023
Q2
$7.93M Buy
66,400
+60,100
+954% +$6.88M 0.02% 690
2023
Q1
$731K Sell
6,300
-35,800
-85% -$4.13M ﹤0.01% 2491
2022
Q4
$4.32M Buy
42,100
+35,100
+501% +$3.54M 0.01% 1166
2022
Q3
$608K Buy
7,000
+1,200
+21% +$115K ﹤0.01% 2718
2022
Q2
$569K Buy
5,800
+4,500
+346% +$551K ﹤0.01% 2775
2022
Q1
$160K Sell
1,300
-2,200
-63% -$240K ﹤0.01% 3968
2021
Q4
$340K Sell
3,500
-2,700
-44% -$263K ﹤0.01% 3361
2021
Q3
$565K Sell
6,200
-1,500
-19% -$128K ﹤0.01% 2784
2021
Q2
$694K Buy
+7,700
New +$748K ﹤0.01% 2533
2021
Q1
Sell
-10,100
Closed -$824K 5360
2020
Q4
$824K Sell
10,100
-19,200
-66% -$1.43M ﹤0.01% 2181
2020
Q3
$1.85M Sell
29,300
-48,800
-62% -$2.88M 0.01% 1180
2020
Q2
$4.19M Sell
78,100
-11,900
-13% -$548K 0.03% 633
2020
Q1
$3.44M Sell
90,000
-1,000
-1% -$56.2K 0.03% 547
2019
Q4
$6.38M Sell
91,000
-14,600
-14% -$981K 0.04% 449
2019
Q3
$6.92M Buy
105,600
+85,000
+413% +$5.47M 0.06% 326
2019
Q2
$1.43M Buy
20,600
+9,400
+84% +$626K 0.01% 1309
2019
Q1
$760K Buy
11,200
+10,400
+1,300% +$754K 0.01% 1906
2018
Q4
$53K Sell
800
-10,000
-93% -$723K ﹤0.01% 4125
2018
Q3
$898K Buy
10,800
+8,200
+315% +$802K ﹤0.01% 2204
2018
Q2
$280K Sell
2,600
-300
-10% -$33.6K ﹤0.01% 3346
2018
Q1
$322K Sell
2,900
-35,800
-93% -$3.98M ﹤0.01% 3079
2017
Q4
$4.13K Sell
38,700
-3,900
-9% -$361K 0.02% 781
2017
Q3
$3.54K Buy
42,600
+41,500
+3,773% +$3.05M 0.02% 878
2017
Q2
$73 Sell
1,100
-5,500
-83% -$349K ﹤0.01% 3708
2017
Q1
$436 Buy
6,600
+6,500
+6,500% +$411K ﹤0.01% 2356
2016
Q4
$6K Sell
100
-80,800
-100% -$4.41M ﹤0.01% 4435
2016
Q3
$4.33M Buy
80,900
+69,000
+580% +$3.33M 0.03% 492
2016
Q2
$512K Sell
11,900
-9,200
-44% -$420K ﹤0.01% 2194
2016
Q1
$976K Buy
21,100
+15,800
+298% +$717K 0.01% 1422
2015
Q4
$288K Sell
5,300
-1,700
-24% -$98.5K ﹤0.01% 2354
2015
Q3
$364K Sell
7,000
-7,500
-52% -$438K ﹤0.01% 1813
2015
Q2
$995K Buy
14,500
+9,100
+169% +$662K 0.01% 1125
2015
Q1
$388K Buy
5,400
+3,000
+125% +$192K ﹤0.01% 1690
2014
Q4
$146K Buy
2,400
+2,200
+1,100% +$150K ﹤0.01% 2515
2014
Q3
$18K Sell
200
-1,500
-88% -$136K ﹤0.01% 3620
2014
Q2
$142 Sell
1,700
-2,600
-60% -$195K ﹤0.01% 2226
2014
Q1
$284 Buy
4,300
+1,700
+65% +$108K ﹤0.01% 1683
2013
Q4
$158K Buy
+2,600
New +$146K ﹤0.01% 2285

Other funds holding WLK

Walleye Trading's WLK Position: Q1 2026 in Review

Walleye Trading opened a new position in Westlake Corp (WLK) in Q1 2026: 514 shares worth $60K. The stake represents ﹤0.01% of the portfolio and ranks #3632 among its holdings. This is a return to the name: Walleye Trading previously reported a position in WLK as recently as Q3 2025.

Walleye Trading first reported a position in WLK in Q3 2013 and has held it in 25 quarters since. The position peaked at $3.16M in Q1 2015. 336 funds tracked by Wall St. Rank hold WLK as of Q1 2026.

  • Walleye Trading held 514 shares of Westlake Corp worth $60K as of Q1 2026.
  • Westlake Corp was a new Walleye Trading position in Q1 2026.
  • Westlake Corp made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #3632 holding.
  • Walleye Trading first reported a position in Westlake Corp in Q3 2013 and has held it in 25 quarters since.
  • Walleye Trading's Westlake Corp position peaked at $3.16M in Q1 2015.
  • 336 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.