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Caprock Group’s Westlake Corp WLK Stock Holding History

Caprock Group’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
-5,171
Closed -$604K – 1328
2026
Q1 		$604K Buy
+5,171
New +$501K 0.01% 689
2025
Q1 		$655K Buy
+6,551
New +$726K 0.02% 612
2018
Q3 		– Sell
-2,231
Closed -$240K – 454
2018
Q2 		$240K Hold
2,231
– – 0.05% 342
2018
Q1 		$248K Hold
2,231
– – 0.05% 327
2017
Q4 		$254K Buy
+2,231
New +$207K 0.05% 348

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

Caprock Group's WLK Position: Q2 2026 in Review

Caprock Group sold out of Westlake Corp (WLK) in Q2 2026, closing a stake of 5,171 shares — an estimated $604K sold.

Caprock Group first reported a position in WLK in Q4 2017 and held it in 5 quarters. The position peaked at $655K in Q1 2025. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Caprock Group reported no remaining Westlake Corp position as of Q2 2026 after selling out during the quarter.
  • Caprock Group sold 5,171 Westlake Corp shares in Q2 2026, an estimated $604K.
  • Caprock Group first reported a position in Westlake Corp in Q4 2017 and held it in 5 quarters.
  • Caprock Group's Westlake Corp position peaked at $655K in Q1 2025.
  • 358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Caprock Group's 13F filing for Q2 2026, filed 27 Jul 2026.