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Marnell Management’s Westlake Corp WLK Stock Holding History

Marnell 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 		$540K Buy
7,402
+3,600
+95% +$352K 0.21% 61
2026
Q1 		$444K Sell
3,802
-7,898
-68% -$766K 0.15% 64
2025
Q4 		$865K Buy
+11,700
New +$833K 0.42% 40

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

Marnell Management's WLK Position: Q2 2026 in Review

Marnell Management increased its Westlake Corp (WLK) stake by 95% in Q2 2026, buying an estimated $352K and bringing the position to 7,402 shares worth $540K. The position accounts for 0.21% of the portfolio, ranked #61.

Marnell Management first reported a position in WLK in Q4 2025 and has held it in 3 quarters since. The position peaked at $865K in Q4 2025. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Marnell Management held 7,402 shares of Westlake Corp worth $540K as of Q2 2026.
  • Marnell Management bought 3,600 Westlake Corp shares in Q2 2026, an estimated $352K.
  • Westlake Corp made up 0.21% of Marnell Management's portfolio in Q2 2026, its #61 holding.
  • Marnell Management first reported a position in Westlake Corp in Q4 2025 and has held it in 3 quarters since.
  • Marnell Management's Westlake Corp position peaked at $865K in Q4 2025.
  • 358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

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