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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

WLK holding history

Westlake Corp in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WLK overviewAll 13F holders of WLKFull Q2 2026 holdings

Shares (Q2 2026)
200,534
Value
$14.6M
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of WLK by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026200,534$14.6M<0.1%−32,649−14.0%ReducedHolders
Q1 2026233,183$27.2M<0.1%−253,098−52.0%ReducedHolders
Q4 2025486,281$36.0M<0.1%+326,272+203.9%AddedHolders
Q3 2025160,009$12.3M<0.1%−182,951−53.3%ReducedHolders
Q2 2025342,960$26.0M<0.1%+114,603+50.2%AddedHolders
Q1 2025228,357$22.8M<0.1%−24,390−9.6%ReducedHolders
Q4 2024252,747$29.0M<0.1%+190,389+305.3%AddedHolders
Q3 202462,358$9.37M<0.1%+62,358NewHolders
Q2 20240$00.0%−3,067−100.0%Sold outHolders
Q1 20243,067$468.6K<0.1%−811−20.9%ReducedHolders
Q4 20233,878$542.8K<0.1%−28,377−88.0%ReducedHolders
Q3 202332,255$4.02M<0.1%+32,255NewHolders
Q2 20230$00.0%−22,887−100.0%Sold outHolders
Q1 202322,887$2.65M<0.1%−38,129−62.5%ReducedHolders
Q4 202261,016$6.26M<0.1%+8,434+16.0%AddedHolders
Q3 202252,582$4.57M<0.1%+52,582NewHolders
Q1 20220$00.0%−11,769−100.0%Sold outHolders
Q4 202111,769$1.14M<0.1%−56,362−82.7%ReducedHolders
Q3 202168,131$6.21M<0.1%−35,882−34.5%ReducedHolders
Q2 2021104,013$9.37M<0.1%−4,743−4.4%ReducedHolders
Q1 2021108,756$9.66M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.