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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
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

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Lighthouse Investment Partners's WLK Position: Q4 2025 in Review

Lighthouse Investment Partners sold out of Westlake Corp (WLK) in Q4 2025, closing a stake of 11,661 shares — an estimated $899K sold.

Lighthouse Investment Partners first reported a position in WLK in Q3 2023 and held it in 4 quarters. The position peaked at $981K in Q2 2024. 296 funds tracked by Wall St. Rank hold WLK as of Q4 2025.

  • Lighthouse Investment Partners reported no remaining Westlake Corp position as of Q4 2025 after selling out during the quarter.
  • Lighthouse Investment Partners sold 11,661 Westlake Corp shares in Q4 2025, an estimated $899K.
  • Lighthouse Investment Partners first reported a position in Westlake Corp in Q3 2023 and held it in 4 quarters.
  • Lighthouse Investment Partners's Westlake Corp position peaked at $981K in Q2 2024.
  • 296 funds tracked by Wall St. Rank held Westlake Corp as of Q4 2025.

Based on Lighthouse Investment Partners's 13F filing for Q4 2025, filed 17 Feb 2026.