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Duquesne Family Office’s Westlake Corp WLK Stock Holding History

Duquesne Family Office’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 		– Sell
-21,194
Closed -$2.48M – 115
2026
Q1 		$2.48M Buy
+21,194
New +$2.06M 0.07% 69
2022
Q3 		– Sell
-145,520
Closed -$14.3M – 71
2022
Q2 		$14.3M Buy
+145,520
New +$17.8M 1.03% 19

Other funds holding WLK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
T. Rowe Price Associates
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
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
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Duquesne Family Office's WLK Position: Q2 2026 in Review

Duquesne Family Office sold out of Westlake Corp (WLK) in Q2 2026, closing a stake of 21,194 shares — an estimated $2.48M sold.

Duquesne Family Office first reported a position in WLK in Q2 2022 and held it in 2 quarters. The position peaked at $14.3M in Q2 2022. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Duquesne Family Office reported no remaining Westlake Corp position as of Q2 2026 after selling out during the quarter.
  • Duquesne Family Office sold 21,194 Westlake Corp shares in Q2 2026, an estimated $2.48M.
  • Duquesne Family Office first reported a position in Westlake Corp in Q2 2022 and held it in 2 quarters.
  • Duquesne Family Office's Westlake Corp position peaked at $14.3M in Q2 2022.
  • 358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Duquesne Family Office's 13F filing for Q2 2026, filed 14 Aug 2026.