Vanguard Portfolio Management
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Vanguard Portfolio Management’s Westlake Corp WLK Stock Holding History

Vanguard Portfolio 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
Q2 		$128M Sell
1,752,627
-17,181
-1% -$1.68M 0.01% 1413
2026
Q1 		$207M Buy
+1,769,808
New +$172M 0.01% 1128

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
BIP
Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Vanguard Portfolio Management's WLK Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Westlake Corp (WLK) stake by 0.97% in Q2 2026, selling an estimated $1.68M and leaving 1,752,627 shares worth $128M. The position accounts for 0.01% of the portfolio, ranked #1413.

Vanguard Portfolio Management first reported a position in WLK in Q1 2026 and has held it in 2 quarters since. The position peaked at $207M in Q1 2026. 331 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Vanguard Portfolio Management held 1,752,627 shares of Westlake Corp worth $128M as of Q2 2026.
  • Vanguard Portfolio Management sold 17,181 Westlake Corp shares in Q2 2026, an estimated $1.68M.
  • Westlake Corp made up 0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1413 holding.
  • Vanguard Portfolio Management first reported a position in Westlake Corp in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's Westlake Corp position peaked at $207M in Q1 2026.
  • 331 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.