UBS Group’s Westlake Corp WLK Stock Holding History

UBS Group’s Portfolio WLK Stock Details WLK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-59,900	Closed	-$9M	–	10461
2024 Q3	$9M	Buy	+59,900	New	+$8.62M	﹤0.01%	2470
2019 Q3	–	Sell	-50,000	Closed	-$3.47M	–	8287
2019 Q2	$3.47M	Buy	50,000 +26,000	+108%	+$1.73M	﹤0.01%	2634
2019 Q1	$1.63M	Hold	24,000	–	–	﹤0.01%	3169
2018 Q4	$1.59M	Buy	+24,000	New	+$1.73M	﹤0.01%	3266
2018 Q3	–	Sell	-15,000	Closed	-$1.61M	–	8304
2018 Q2	$1.61M	Sell	15,000 -10,800	-42%	-$1.21M	﹤0.01%	3358
2018 Q1	$2.87M	Buy	+25,800	New	+$2.87M	﹤0.01%	2807

Other funds holding WLK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

OAG

Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

BIP

Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

UBS Group's WLK Position: Q2 2026 in Review

UBS Group reduced its Westlake Corp (WLK) stake by 47% in Q2 2026, selling an estimated $37.1M and leaving 431,633 shares worth $31.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2222.

UBS Group first reported a position in WLK in Q4 2014 and has held it in 47 quarters since. The position peaked at $94.8M in Q1 2026. 360 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

UBS Group held 431,633 shares of Westlake Corp worth $31.5M as of Q2 2026.
UBS Group sold 379,633 Westlake Corp shares in Q2 2026, an estimated $37.1M.
Westlake Corp made up ﹤0.01% of UBS Group's portfolio in Q2 2026, its #2222 holding.
UBS Group first reported a position in Westlake Corp in Q4 2014 and has held it in 47 quarters since.
UBS Group's Westlake Corp position peaked at $94.8M in Q1 2026.
360 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.