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PDT Partners, LLC

Position in WLK — Westlake Corp

CIK 1564702 New York, NY

Position in WLK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,531,721
-$3,320,548 QoQ
Shares Held
75,777
0.0% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
#69
of 358 holders
Holding Since
Jun 2021
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in WLK Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

PDT Partners, LLC holds $54,586,271 across 12 Specialty Chemicals names. WLK ranks #4 (10.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 WLK
Westlake Corp
This page
75,777 $5,531,721

All Filings in WLK

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,531,721 75,777
2026-03-31 $8,852,269 75,777
2025-12-31 $4,804,399 64,977
2025-09-30 $1,504,211 19,520
2024-06-30 $275,592 1,903
2024-03-31 $293,834 1,923
2022-09-30 $1,323,703 15,236
2022-06-30 $3,561,556 36,335
2022-03-31 $1,165,266 9,443
2021-12-31 $908,845 9,357
2021-06-30 $898,557 9,974