John Overdeck’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
Q2 | $3.31M | Buy |
+45,357
| New | +$4.43M | ﹤0.01% | 2542 |
|
|
2026
Q1 | – | Sell |
-198,379
| Closed | -$14.7M | – | 4959 |
|
|
2025
Q4 | $14.7M | Buy |
198,379
+95,414
| +93% | +$6.79M | 0.02% | 885 |
|
|
2025
Q3 | $7.93M | Sell |
102,965
-19,150
| -16% | -$1.6M | 0.01% | 1092 |
|
|
2025
Q2 | $9.27M | Sell |
122,115
-143,956
| -54% | -$11.8M | 0.02% | 866 |
|
|
2025
Q1 | $26.6M | Buy |
266,071
+161,751
| +155% | +$17.9M | 0.06% | 394 |
|
|
2024
Q4 | $12M | Sell |
104,320
-37,289
| -26% | -$4.85M | 0.03% | 673 |
|
|
2024
Q3 | $21.3M | Buy |
141,609
+115,521
| +443% | +$16.6M | 0.05% | 464 |
|
|
2024
Q2 | $3.78M | Sell |
26,088
-4,861
| -16% | -$747K | 0.01% | 1147 |
|
|
2024
Q1 | $4.73M | Sell |
30,949
-54,023
| -64% | -$7.61M | 0.01% | 999 |
|
|
2023
Q4 | $11.9M | Sell |
84,972
-14,652
| -15% | -$1.86M | 0.03% | 600 |
|
|
2023
Q3 | $12.4M | Buy |
99,624
+86,124
| +638% | +$11.1M | 0.03% | 532 |
|
|
2023
Q2 | $1.61M | Hold |
13,500
| – | – | ﹤0.01% | 1610 |
|
|
2023
Q1 | $1.57M | Buy |
13,500
+3,200
| +31% | +$369K | ﹤0.01% | 1566 |
|
|
2022
Q4 | $1.06M | Buy |
+10,300
| New | +$1.04M | ﹤0.01% | 1668 |
|
|
2021
Q3 | – | Sell |
-111,427
| Closed | -$10M | – | 4775 |
|
|
2021
Q2 | $10M | Buy |
111,427
+56,098
| +101% | +$5.45M | 0.02% | 800 |
|
|
2021
Q1 | $4.91M | Buy |
55,329
+45,031
| +437% | +$3.91M | 0.01% | 1059 |
|
|
2020
Q4 | $840K | Buy |
10,298
+6,910
| +204% | +$516K | ﹤0.01% | 2137 |
|
|
2020
Q3 | $214K | Sell |
3,388
-14,902
| -81% | -$880K | ﹤0.01% | 2784 |
|
|
2020
Q2 | $981K | Sell |
18,290
-14,265
| -44% | -$657K | ﹤0.01% | 1551 |
|
|
2020
Q1 | $1.24M | Buy |
+32,555
| New | +$1.83M | 0.01% | 1259 |
|
|
2019
Q1 | – | Sell |
-65,471
| Closed | -$4.33M | – | 3517 |
|
|
2018
Q4 | $4.33M | Buy |
+65,471
| New | +$4.73M | 0.02% | 865 |
|
|
2018
Q2 | – | Sell |
-24,382
| Closed | -$2.73M | – | 3697 |
|
|
2018
Q1 | $2.71M | Sell |
24,382
-40,628
| -62% | -$4.52M | 0.01% | 1304 |
|
|
2017
Q4 | $6.93M | Buy |
+65,010
| New | +$6.02M | 0.02% | 751 |
|
|
2016
Q3 | – | Sell |
-149,324
| Closed | -$6.41M | – | 3415 |
|
|
2016
Q2 | $6.41M | Buy |
149,324
+116,888
| +360% | +$5.34M | 0.03% | 662 |
|
|
2016
Q1 | $1.5M | Sell |
32,436
-919
| -3% | -$41.7K | 0.01% | 1362 |
|
|
2015
Q4 | $1.81M | Buy |
+33,355
| New | +$1.93M | 0.01% | 1138 |
|
|
2015
Q3 | – | Sell |
-106,107
| Closed | -$7.28M | – | 2794 |
|
|
2015
Q2 | $7.28M | Sell |
106,107
-115,401
| -52% | -$8.4M | 0.03% | 554 |
|
|
2015
Q1 | $15.9M | Sell |
221,508
-67,758
| -23% | -$4.34M | 0.07% | 330 |
|
|
2014
Q4 | $17.7M | Buy |
289,266
+203,418
| +237% | +$13.8M | 0.1% | 261 |
|
|
2014
Q3 | $7.43M | Sell |
85,848
-90,235
| -51% | -$8.17M | 0.03% | 525 |
|
|
2014
Q2 | $14.7M | Sell |
176,083
-86,533
| -33% | -$6.48M | 0.07% | 393 |
|
|
2014
Q1 | $17.4M | Sell |
262,616
-125,050
| -32% | -$7.95M | 0.09% | 298 |
|
|
2013
Q4 | $23.7M | Buy |
387,666
+184,436
| +91% | +$10.4M | 0.13% | 208 |
|
|
2013
Q3 | $10.6M | Buy |
203,230
+46,762
| +30% | +$2.39M | 0.07% | 343 |
|
|
2013
Q2 | $7.54M | Buy |
+156,468
| New | +$7.03M | 0.05% | 415 |
|
Other funds holding WLK
OAG
BIP
John Overdeck's WLK Position: Q2 2026 in Review
John Overdeck opened a new position in Westlake Corp (WLK) in Q2 2026: 45,357 shares worth $3.31M. The stake represents ﹤0.01% of the portfolio and ranks #2542 among its holdings. This is a return to the name: John Overdeck previously reported a position in WLK as recently as Q4 2025.
John Overdeck first reported a position in WLK in Q2 2013 and has held it in 35 quarters since. The position peaked at $26.6M in Q1 2025. 356 funds tracked by Wall St. Rank hold WLK as of Q2 2026.
- John Overdeck held 45,357 shares of Westlake Corp worth $3.31M as of Q2 2026.
- Westlake Corp was a new John Overdeck position in Q2 2026.
- Westlake Corp made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2542 holding.
- John Overdeck first reported a position in Westlake Corp in Q2 2013 and has held it in 35 quarters since.
- John Overdeck's Westlake Corp position peaked at $26.6M in Q1 2025.
- 356 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.