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XTX Topco’s Westlake Corp WLK Stock Holding History

XTX Topco’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
Q1 		$1.5M Buy
+12,878
New +$1.25M 0.03% 1078
2025
Q3 		– Sell
-9,377
Closed -$712K – 3372
2025
Q2 		$712K Sell
9,377
-5,618
-37% -$460K 0.03% 870
2025
Q1 		$1.5M Buy
+14,995
New +$1.66M 0.08% 360
2024
Q3 		– Sell
-9,888
Closed -$1.43M – 2670
2024
Q2 		$1.43M Buy
9,888
+7,929
+405% +$1.22M 0.12% 231
2024
Q1 		$299K Sell
1,959
-2,001
-51% -$282K 0.04% 859
2023
Q4 		$554K Buy
+3,960
New +$503K 0.12% 196
2023
Q3 		– Sell
-6,255
Closed -$747K – 2056
2023
Q2 		$747K Buy
+6,255
New +$716K 0.13% 183
2023
Q1 		– Sell
-6,045
Closed -$620K – 1699
2022
Q4 		$620K Buy
6,045
+1,858
+44% +$187K 0.13% 211
2022
Q3 		$364K Buy
+4,187
New +$402K 0.09% 387
2021
Q4 		– Sell
-2,454
Closed -$224K – 1036
2021
Q3 		$224K Buy
+2,454
New +$210K 0.08% 457

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

XTX Topco's WLK Position: Q1 2026 in Review

XTX Topco opened a new position in Westlake Corp (WLK) in Q1 2026: 12,878 shares worth $1.5M. The stake represents 0.03% of the portfolio and ranks #1078 among its holdings. This is a return to the name: XTX Topco previously reported a position in WLK as recently as Q2 2025.

XTX Topco first reported a position in WLK in Q3 2021 and has held it in 10 quarters since. 336 funds tracked by Wall St. Rank hold WLK as of Q1 2026.

  • XTX Topco held 12,878 shares of Westlake Corp worth $1.5M as of Q1 2026.
  • Westlake Corp was a new XTX Topco position in Q1 2026.
  • Westlake Corp made up 0.03% of XTX Topco's portfolio in Q1 2026, its #1078 holding.
  • XTX Topco first reported a position in Westlake Corp in Q3 2021 and has held it in 10 quarters since.
  • 336 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.