LMR Partners’s Westlake Corp WLK Stock Holding History

LMR Partners’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
2025 Q4	–	Sell	-3,861	Closed	-$298K	–	1758
2025 Q3	$298K	Hold	3,861	–	–	﹤0.01%	1166
2025 Q2	$293K	Buy	+3,861	New	+$316K	﹤0.01%	1059
2024 Q4	–	Sell	-1,498	Closed	-$225K	–	1642
2024 Q3	$225K	Buy	+1,498	New	+$216K	﹤0.01%	972
2023 Q2	–	Sell	-12,629	Closed	-$1.46M	–	1137
2023 Q1	$1.46M	Buy	+12,629	New	+$1.46M	0.02%	520
2020 Q3	–	Sell	-19,386	Closed	-$1.04M	–	649
2020 Q2	$1.04M	Buy	+19,386	New	+$892K	0.03%	354
2016 Q3	–	Sell	-27,955	Closed	-$1.2M	–	495
2016 Q2	$1.2M	Buy	+27,955	New	+$1.28M	0.19%	157
2014 Q2	–	Sell	-119,255	Closed	-$7.89M	–	573
2014 Q1	$7.89M	Buy	+119,255	New	+$7.58M	1.11%	30

Other funds holding WLK

OAG

Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BIP

Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

LMR Partners's WLK Position: Q4 2025 in Review

LMR Partners sold out of Westlake Corp (WLK) in Q4 2025, closing a stake of 3,861 shares — an estimated $298K sold.

LMR Partners first reported a position in WLK in Q1 2014 and held it in 7 quarters. The position peaked at $7.89M in Q1 2014. 296 funds tracked by Wall St. Rank hold WLK as of Q4 2025.

LMR Partners reported no remaining Westlake Corp position as of Q4 2025 after selling out during the quarter.
LMR Partners sold 3,861 Westlake Corp shares in Q4 2025, an estimated $298K.
LMR Partners first reported a position in Westlake Corp in Q1 2014 and held it in 7 quarters.
LMR Partners's Westlake Corp position peaked at $7.89M in Q1 2014.
296 funds tracked by Wall St. Rank held Westlake Corp as of Q4 2025.

Based on LMR Partners's 13F filing for Q4 2025, filed 17 Feb 2026.