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 Q2	$438K	Sell	6,003 -6,875	-53%	-$671K	0.01%	2577
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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

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 Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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 Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

XTX Topco's WLK Position: Q2 2026 in Review

XTX Topco reduced its Westlake Corp (WLK) stake by 53% in Q2 2026, selling an estimated $671K and leaving 6,003 shares worth $438K. The position accounts for 0.01% of the portfolio, ranked #2577.

XTX Topco first reported a position in WLK in Q3 2021 and has held it in 11 quarters since. The position peaked at $1.5M in Q1 2026. 360 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

XTX Topco held 6,003 shares of Westlake Corp worth $438K as of Q2 2026.
XTX Topco sold 6,875 Westlake Corp shares in Q2 2026, an estimated $671K.
Westlake Corp made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2577 holding.
XTX Topco first reported a position in Westlake Corp in Q3 2021 and has held it in 11 quarters since.
XTX Topco's Westlake Corp position peaked at $1.5M in Q1 2026.
360 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.