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UBS Group AG

Position in WLK — Westlake Corp

CIK 1610520 ZURICH, V8

Position in WLK

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$31,509,209
-$63,262,883 QoQ
Shares Held
431,633
-46.8% QoQ
Ownership
0.338%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#21
of 358 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 96% Shared 0% None 4%

Common Shares in WLK Over Time

Shares Held

Position Value (USD)

Derivatives in WLK

reported options exposure · as of Sep 30, 2024
CallValue
$0
CallShares
0
PutValue
$9,002,371
PutShares
59,900

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

UBS Group AG holds $4,648,395,002 across 59 Specialty Chemicals names. WLK ranks #19 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WLK

Export CSV
27 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $31,509,209 431,633
2026-03-31 $94,772,092 811,266
2025-12-31 $47,914,006 648,012
2025-09-30 $43,190,588 560,480
2025-06-30 $33,672,448 443,467
2025-03-31 $60,926,069 609,078
2024-12-31 $63,924,252 557,560
2024-09-30 $6,103,575 40,612
2024-09-30 $9,002,371 59,900
2024-06-30 $2,993,427 20,670
2024-03-31 $4,927,188 32,246
2023-12-31 $6,741,731 48,169
2023-09-30 $3,890,326 31,205
2023-06-30 $7,732,694 64,725
2023-03-31 $1,455,083 12,546
2022-12-31 $2,169,540 21,158
2022-09-30 $249,344 2,870
2022-06-30 $3,455,988 35,258
2022-03-31 $2,584,365 20,943
2021-12-31 $1,552,233 15,981
2021-09-30 $5,138,107 56,376
2021-06-30 $1,221,440 13,558
2021-03-31 $1,693,490 19,073
2020-12-31 $207,426 2,542
2020-09-30 $444,498 7,031
2020-06-30 $512,303 9,549
2020-03-31 $413,341 10,829