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Quadrature Capital’s Westlake Corp WLK Stock Holding History

Quadrature Capital’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
2025
Q3 		– Sell
-11,392
Closed -$865K – 1544
2025
Q2 		$865K Buy
11,392
+9,094
+396% +$744K 0.01% 437
2025
Q1 		$230K Sell
2,298
-1,752
-43% -$194K 0.01% 824
2024
Q4 		$464K Sell
4,050
-1,369
-25% -$178K 0.01% 607
2024
Q3 		$815K Buy
+5,419
New +$780K 0.02% 398
2021
Q3 		– Sell
-25,075
Closed -$2.26M – 1085
2021
Q2 		$2.26M Buy
+25,075
New +$2.44M 0.09% 172
2020
Q2 		– Sell
-6,181
Closed -$236K – 829
2020
Q1 		$236K Buy
+6,181
New +$347K 0.06% 373
2019
Q2 		– Sell
-10,956
Closed -$744K – 687
2019
Q1 		$744K Buy
10,956
+4,539
+71% +$329K 0.06% 270
2018
Q4 		$424K Sell
6,417
-26,919
-81% -$1.95M 0.08% 276
2018
Q3 		$2.77M Buy
+33,336
New +$3.26M 0.23% 104
2018
Q2 		– Sell
-26,600
Closed -$2.96M – 754
2018
Q1 		$2.96M Buy
+26,600
New +$2.96M 0.23% 120
2016
Q4 		– Sell
-32,768
Closed -$1.75M – 818
2016
Q3 		$1.75M Sell
32,768
-29,661
-48% -$1.43M 0.15% 136
2016
Q2 		$2.68M Buy
+62,429
New +$2.85M 0.2% 126

Other funds holding WLK

OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Quadrature Capital's WLK Position: Q3 2025 in Review

Quadrature Capital sold out of Westlake Corp (WLK) in Q3 2025, closing a stake of 11,392 shares — an estimated $865K sold.

Quadrature Capital first reported a position in WLK in Q2 2016 and held it in 12 quarters. The position peaked at $2.96M in Q1 2018. 305 funds tracked by Wall St. Rank hold WLK as of Q3 2025.

  • Quadrature Capital reported no remaining Westlake Corp position as of Q3 2025 after selling out during the quarter.
  • Quadrature Capital sold 11,392 Westlake Corp shares in Q3 2025, an estimated $865K.
  • Quadrature Capital first reported a position in Westlake Corp in Q2 2016 and held it in 12 quarters.
  • Quadrature Capital's Westlake Corp position peaked at $2.96M in Q1 2018.
  • 305 funds tracked by Wall St. Rank held Westlake Corp as of Q3 2025.

Based on Quadrature Capital's 13F filing for Q3 2025, filed 13 Nov 2025.