Cliff Asness's WLK Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 20,535 shares of Westlake Corporation (WLK) worth $1.52 M, representing 0.00% of the portfolio. First purchased in 2012-Q4, this long-term strategic position has been held for 53 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in WLK, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2016, adding 809,446 shares. Largest reduction occurred in Q1 2019, reducing 1.23 M shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Westlake Corporation (WLK) Holding Value Over Time
Track share changes against reported price movement
Quarterly Westlake Corporation (WLK) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -31,987 | Reduce 60.90% | 20,535 | $73.94 |
| Q3 2025 | -80,833 | Reduce 60.61% | 52,522 | $76.32 |
| Q2 2025 | +114,261 | Add 598.41% | 133,355 | $75.24 |
| Q1 2025 | +1,668 | Add 9.57% | 19,094 | $98.51 |
| Q4 2024 | -72,827 | Reduce 80.69% | 17,426 | $114.31 |
| Q3 2024 | -52,618 | Reduce 36.83% | 90,253 | $150.03 |
| Q2 2024 | -854 | Reduce 0.59% | 142,871 | $144.82 |
| Q1 2024 | -51,741 | Reduce 26.47% | 143,725 | $152.46 |
| Q4 2023 | -115,145 | Reduce 37.07% | 195,466 | $139.96 |
| Q3 2023 | +17,838 | Add 6.09% | 310,611 | $124.67 |
| Q2 2023 | -176,709 | Reduce 37.64% | 292,773 | $118.56 |
| Q1 2023 | -89,786 | Reduce 16.05% | 469,482 | $114.12 |
| Q4 2022 | -101,995 | Reduce 15.42% | 559,268 | $102.16 |
| Q3 2022 | +247,327 | Add 59.75% | 661,263 | $85.60 |
| Q2 2022 | -110,662 | Reduce 21.09% | 413,936 | $98.02 |
| Q1 2022 | +10,015 | Add 1.95% | 524,598 | $123.40 |
| Q4 2021 | +23,983 | Add 4.89% | 514,583 | $97.13 |
| Q3 2021 | +278,290 | Add 131.08% | 490,600 | $91.14 |
| Q2 2021 | +51,452 | Add 31.99% | 212,310 | $90.09 |
| Q1 2021 | +111,695 | Add 227.19% | 160,858 | $88.79 |
| Q4 2020 | -52,644 | Reduce 51.71% | 49,163 | $81.10 |
| Q3 2020 | -4,550 | Reduce 4.28% | 101,807 | $63.22 |
| Q2 2020 | +38,347 | Add 56.38% | 106,357 | $53.33 |
| Q1 2020 | +64,412 | Add 1790.22% | 68,010 | $38.17 |
| Q4 2019 | -465 | Reduce 11.44% | 3,598 | $70.04 |
| Q3 2019 | -110,212 | Reduce 96.44% | 4,063 | $65.47 |
| Q2 2019 | -384,789 | Reduce 77.10% | 114,275 | $69.46 |
| Q1 2019 | -1.23 M | Reduce 71.20% | 499,064 | $67.66 |
| Q4 2018 | -120,228 | Reduce 6.49% | 1.73 M | $66.17 |
| Q3 2018 | +308,887 | Add 20.00% | 1.85 M | $83.11 |
| Q2 2018 | +297,424 | Add 23.85% | 1.54 M | $108.09 |
| Q1 2018 | -135,786 | Reduce 9.82% | 1.25 M | $111.15 |
| Q4 2017 | +109,380 | Add 8.59% | 1.38 M | $106.53 |
| Q3 2017 | +485,735 | Add 61.68% | 1.27 M | $83.09 |
| Q2 2017 | +200,375 | Add 34.13% | 787,549 | $66.21 |
| Q1 2017 | -429,394 | Reduce 42.24% | 587,174 | $66.05 |
| Q4 2016 | -376,705 | Reduce 27.04% | 1.02 M | $55.99 |
| Q3 2016 | -523,027 | Reduce 27.29% | 1.39 M | $53.50 |
| Q2 2016 | -107,687 | Reduce 5.32% | 1.92 M | $42.92 |
| Q1 2016 | +809,446 | Add 66.65% | 2.02 M | $46.30 |
| Q4 2015 | +596,826 | Add 96.62% | 1.21 M | $54.32 |
| Q3 2015 | -24,317 | Reduce 3.79% | 617,715 | $51.89 |
| Q2 2015 | +185,909 | Add 40.76% | 642,032 | $68.59 |
| Q1 2015 | +35,460 | Add 8.43% | 456,123 | $71.94 |
| Q4 2014 | +146,714 | Add 53.56% | 420,663 | $61.09 |
| Q3 2014 | -118,441 | Reduce 30.18% | 273,949 | $86.59 |
| Q2 2014 | +67,600 | Add 20.81% | 392,390 | $83.76 |
| Q1 2014 | +26,900 | Add 9.03% | 324,790 | $66.18 |
| Q4 2013 | +103,398 | Add 53.16% | 297,890 | $61.04 |
| Q3 2013 | +92,550 | Add 90.79% | 194,492 | $52.33 |
| Q2 2013 | +101,942 | Add 0.00% | 101,942 | $48.20 |
| Q4 2012 | +50,200 | Add 0.00% | 50,200 | $39.64 |
Cliff Asness's Westlake Corporation Investment FAQs
Cliff Asness first purchased Westlake Corporation (WLK) in Q4 2012, acquiring 50,200 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Westlake Corporation (WLK) for 53 quarters since Q4 2012.
Cliff Asness's largest addition to Westlake Corporation (WLK) was in Q1 2016, adding 2,023,987 shares worth $93.71 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 20,535 shares of Westlake Corporation (WLK), valued at approximately $1.52 M.
As of the Q4 2025 filing, Westlake Corporation (WLK) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Westlake Corporation (WLK) was 2,023,987 shares, as reported at the end of Q1 2016.