WP
WLK icon

Woodline Partners’s Westlake Corp WLK Stock Holding History

Woodline 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 		$33M Buy
451,986
+114,911
+34% +$11.2M 0.1% 263
2026
Q1 		$39.4M Sell
337,075
-291,084
-46% -$28.2M 0.15% 179
2025
Q4 		$46.4M Buy
628,159
+434,373
+224% +$30.9M 0.18% 146
2025
Q3 		$14.9M Sell
193,786
-133,504
-41% -$11.1M 0.07% 341
2025
Q2 		$24.9M Buy
+327,290
New +$26.8M 0.13% 233

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

Woodline Partners's WLK Position: Q2 2026 in Review

Woodline Partners increased its Westlake Corp (WLK) stake by 34% in Q2 2026, buying an estimated $11.2M and bringing the position to 451,986 shares worth $33M. The position accounts for 0.1% of the portfolio, ranked #263.

Woodline Partners first reported a position in WLK in Q2 2025 and has held it in 5 quarters since. The position peaked at $46.4M in Q4 2025. 360 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Woodline Partners held 451,986 shares of Westlake Corp worth $33M as of Q2 2026.
  • Woodline Partners bought 114,911 Westlake Corp shares in Q2 2026, an estimated $11.2M.
  • Westlake Corp made up 0.1% of Woodline Partners's portfolio in Q2 2026, its #263 holding.
  • Woodline Partners first reported a position in Westlake Corp in Q2 2025 and has held it in 5 quarters since.
  • Woodline Partners's Westlake Corp position peaked at $46.4M in Q4 2025.
  • 360 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Woodline Partners's 13F filing for Q2 2026, filed 14 Aug 2026.