Yaupon Capital Management’s Westlake Corp WLK Stock Holding History

Yaupon Capital Management’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
2026 Q1	$12.5M	Buy	+107,044	New	+$10.4M	0.39%	61
2024 Q2	–	Sell	-61,300	Closed	-$9.37M	–	137
2024 Q1	$9.37M	Buy	+61,300	New	+$8.63M	0.47%	64
2023 Q3	–	Sell	-120,201	Closed	-$14.4M	–	137
2023 Q2	$14.4M	Buy	+120,201	New	+$13.8M	1.83%	19
2023 Q1	–	Sell	-76,639	Closed	-$7.86M	–	123
2022 Q4	$7.86M	Buy	76,639 +52,000	+211%	+$5.24M	1.24%	34
2022 Q3	$2.14M	Sell	24,639 -6,561	-21%	-$629K	0.46%	56
2022 Q2	$3.06M	Buy	+31,200	New	+$3.82M	1.08%	31

Other funds holding WLK

OAG

Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

BIP

Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Yaupon Capital Management's WLK Position: Q1 2026 in Review

Yaupon Capital Management opened a new position in Westlake Corp (WLK) in Q1 2026: 107,044 shares worth $12.5M. The stake represents 0.39% of the portfolio and ranks #61 among its holdings. This is a return to the name: Yaupon Capital Management previously reported a position in WLK as recently as Q1 2024.

Yaupon Capital Management first reported a position in WLK in Q2 2022 and has held it in 6 quarters since. The position peaked at $14.4M in Q2 2023. 336 funds tracked by Wall St. Rank hold WLK as of Q1 2026.

Yaupon Capital Management held 107,044 shares of Westlake Corp worth $12.5M as of Q1 2026.
Westlake Corp was a new Yaupon Capital Management position in Q1 2026.
Westlake Corp made up 0.39% of Yaupon Capital Management's portfolio in Q1 2026, its #61 holding.
Yaupon Capital Management first reported a position in Westlake Corp in Q2 2022 and has held it in 6 quarters since.
Yaupon Capital Management's Westlake Corp position peaked at $14.4M in Q2 2023.
336 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.

Based on Yaupon Capital Management's 13F filing for Q1 2026, filed 15 May 2026.