UBS Group
WLK icon

UBS Group’s Westlake Corp WLK Stock Holding History

UBS 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
2018
Q3 		– Sell
-15,000
Closed -$1.61M – 8303
2018
Q2 		$1.61M Buy
+15,000
New +$1.68M ﹤0.01% 3357
2015
Q1 		– Sell
-100
Closed -$6K – 9446
2014
Q4 		$6K Buy
+100
New +$6.81K ﹤0.01% 8860

Other funds holding WLK

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

UBS Group's WLK Position: Q1 2026 in Review

UBS Group increased its Westlake Corp (WLK) stake by 25% in Q1 2026, buying an estimated $15.8M and bringing the position to 811,266 shares worth $94.8M. The position accounts for 0.01% of the portfolio, ranked #1097.

UBS Group first reported a position in WLK in Q4 2014 and has held it in 46 quarters since. 337 funds tracked by Wall St. Rank hold WLK as of Q1 2026.

  • UBS Group held 811,266 shares of Westlake Corp worth $94.8M as of Q1 2026.
  • UBS Group bought 163,254 Westlake Corp shares in Q1 2026, an estimated $15.8M.
  • Westlake Corp made up 0.01% of UBS Group's portfolio in Q1 2026, its #1097 holding.
  • UBS Group first reported a position in Westlake Corp in Q4 2014 and has held it in 46 quarters since.
  • 337 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.