Magnetar Financial’s Westlake Corp WLK Stock Holding History

Magnetar Financial’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	-3,329	Closed	-$257K	–	1240
2025 Q3	$257K	Sell	3,329 -3,858	-54%	-$321K	﹤0.01%	728
2025 Q2	$546K	Sell	7,187 -20,090	-74%	-$1.64M	﹤0.01%	534
2025 Q1	$2.73M	Buy	+27,277	New	+$3.02M	0.04%	241
2024 Q4	–	Sell	-28,872	Closed	-$4.34M	–	806
2024 Q3	$4.34M	Buy	+28,872	New	+$4.15M	0.09%	164
2023 Q3	–	Sell	-2,925	Closed	-$349K	–	592
2023 Q2	$349K	Buy	+2,925	New	+$335K	0.01%	382
2022 Q3	–	Sell	-27,855	Closed	-$2.73K	–	1533
2022 Q2	$2.73K	Buy	+27,855	New	+$3.41M	0.03%	544
2021 Q3	–	Sell	-4,148	Closed	-$374	–	1543
2021 Q2	$374	Buy	+4,148	New	+$403K	﹤0.01%	969
2019 Q2	–	Sell	-9,011	Closed	-$611K	–	556
2019 Q1	$611K	Buy	+9,011	New	+$653K	0.02%	231
2018 Q3	–	Sell	-5,264	Closed	-$567K	–	715
2018 Q2	$567K	Sell	5,264 -1,508	-22%	-$169K	0.01%	252
2018 Q1	$753K	Sell	6,772 -15,415	-69%	-$1.71M	0.01%	261
2017 Q4	$2.36M	Buy	+22,187	New	+$2.06M	0.04%	102

Other funds holding WLK

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

Wellington Management Group

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

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

Capital World Investors

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

Dimensional Fund Advisors

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

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

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