HP
WLK icon

Hartree Partners’s Westlake Corp WLK Stock Holding History

Hartree 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 		$292K Sell
4,000
-300
-7% -$29.3K 0.06% 97
2026
Q1 		$502K Buy
+4,300
New +$417K 0.11% 87

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

Hartree Partners's WLK Position: Q2 2026 in Review

Hartree Partners reduced its Westlake Corp (WLK) stake by 7% in Q2 2026, selling an estimated $29.3K and leaving 4,000 shares worth $292K. The position accounts for 0.06% of the portfolio, ranked #97.

Hartree Partners first reported a position in WLK in Q1 2026 and has held it in 2 quarters since. The position peaked at $502K in Q1 2026. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Hartree Partners held 4,000 shares of Westlake Corp worth $292K as of Q2 2026.
  • Hartree Partners sold 300 Westlake Corp shares in Q2 2026, an estimated $29.3K.
  • Westlake Corp made up 0.06% of Hartree Partners's portfolio in Q2 2026, its #97 holding.
  • Hartree Partners first reported a position in Westlake Corp in Q1 2026 and has held it in 2 quarters since.
  • Hartree Partners's Westlake Corp position peaked at $502K in Q1 2026.
  • 358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Hartree Partners's 13F filing for Q2 2026, filed 12 Aug 2026.