Lighthouse Investment Partners’s Westlake Corp WLK Stock Holding History

Lighthouse Investment Partners’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 Q2	$9.88M	Buy	+135,361	New	+$13.2M	0.27%	99
2025 Q4	–	Sell	-11,661	Closed	-$899K	–	1063
2025 Q3	$899K	Buy	+11,661	New	+$972K	0.03%	457
2025 Q2	–	Sell	-6,105	Closed	-$611K	–	703
2025 Q1	$611K	Buy	+6,105	New	+$676K	0.03%	378
2024 Q3	–	Sell	-6,773	Closed	-$981K	–	576
2024 Q2	$981K	Buy	+6,773	New	+$1.04M	0.04%	289
2023 Q4	–	Sell	-2,148	Closed	-$268K	–	445
2023 Q3	$268K	Buy	+2,148	New	+$276K	0.01%	311

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 $3.38T AUM 44.17% 1-Year Est. Return

Lighthouse Investment Partners's WLK Position: Q2 2026 in Review

Lighthouse Investment Partners opened a new position in Westlake Corp (WLK) in Q2 2026: 135,361 shares worth $9.88M. The stake represents 0.27% of the portfolio and ranks #99 among its holdings. This is a return to the name: Lighthouse Investment Partners previously reported a position in WLK as recently as Q3 2025.

Lighthouse Investment Partners first reported a position in WLK in Q3 2023 and has held it in 5 quarters since. 360 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

Lighthouse Investment Partners held 135,361 shares of Westlake Corp worth $9.88M as of Q2 2026.
Westlake Corp was a new Lighthouse Investment Partners position in Q2 2026.
Westlake Corp made up 0.27% of Lighthouse Investment Partners's portfolio in Q2 2026, its #99 holding.
Lighthouse Investment Partners first reported a position in Westlake Corp in Q3 2023 and has held it in 5 quarters since.
360 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Lighthouse Investment Partners's 13F filing for Q2 2026, filed 14 Aug 2026.