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Oppenheimer & Co’s Westlake Corp WLK Stock Holding History

Oppenheimer & Co’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 		– Sell
-1,735
Closed -$203K – 1848
2026
Q1 		$203K Buy
+1,735
New +$168K ﹤0.01% 1571
2025
Q2 		– Sell
-2,415
Closed -$242K – 1707
2025
Q1 		$242K Sell
2,415
-70
-3% -$7.75K ﹤0.01% 1373
2024
Q4 		$285K Sell
2,485
-139
-5% -$18.1K ﹤0.01% 1290
2024
Q3 		$394K Buy
2,624
+97
+4% +$14K 0.01% 1129
2024
Q2 		$366K Hold
2,527
– – 0.01% 1117
2024
Q1 		$386K Hold
2,527
– – 0.01% 1087
2023
Q4 		$354K Sell
2,527
-556
-18% -$70.6K 0.01% 1083
2023
Q3 		$384K Buy
3,083
+303
+11% +$38.9K 0.01% 1038
2023
Q2 		$332K Sell
2,780
-17
-0.6% -$1.95K 0.01% 1129
2023
Q1 		$324K Sell
2,797
-179
-6% -$20.7K 0.01% 1112
2022
Q4 		$305K Buy
2,976
+119
+4% +$12K 0.01% 1080
2022
Q3 		$248K Buy
2,857
+534
+23% +$51.2K 0.01% 1135
2022
Q2 		$228K Buy
+2,323
New +$285K ﹤0.01% 1214

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

Oppenheimer & Co's WLK Position: Q2 2026 in Review

Oppenheimer & Co sold out of Westlake Corp (WLK) in Q2 2026, closing a stake of 1,735 shares — an estimated $203K sold.

Oppenheimer & Co first reported a position in WLK in Q2 2022 and held it in 13 quarters. The position peaked at $394K in Q3 2024. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Oppenheimer & Co reported no remaining Westlake Corp position as of Q2 2026 after selling out during the quarter.
  • Oppenheimer & Co sold 1,735 Westlake Corp shares in Q2 2026, an estimated $203K.
  • Oppenheimer & Co first reported a position in Westlake Corp in Q2 2022 and held it in 13 quarters.
  • Oppenheimer & Co's Westlake Corp position peaked at $394K in Q3 2024.
  • 358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.