Alberta Investment Management Corp (AIMCo)’s Westlake Corp WLK Stock Holding History

Alberta Investment Management Corp (AIMCo)’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	$6.51M	Buy	+89,200	New	+$8.71M	0.04%	297
2026 Q1	–	Sell	-19,700	Closed	-$1.46M	–	878
2025 Q4	$1.46M	Buy	+19,700	New	+$1.4M	0.01%	531
2020 Q1	–	Sell	-7,400	Closed	-$519K	–	1049
2019 Q4	$519K	Hold	7,400	–	–	﹤0.01%	780
2019 Q3	$485K	Hold	7,400	–	–	﹤0.01%	757
2019 Q2	$514K	Hold	7,400	–	–	﹤0.01%	761
2019 Q1	$502K	Buy	+7,400	New	+$536K	﹤0.01%	753
2018 Q3	–	Sell	-22,600	Closed	-$2.43M	–	903
2018 Q2	$2.43M	Buy	+22,600	New	+$2.53M	0.02%	437

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

Alberta Investment Management Corp (AIMCo)'s WLK Position: Q2 2026 in Review

Alberta Investment Management Corp (AIMCo) opened a new position in Westlake Corp (WLK) in Q2 2026: 89,200 shares worth $6.51M. The stake represents 0.04% of the portfolio and ranks #297 among its holdings. This is a return to the name: Alberta Investment Management Corp (AIMCo) previously reported a position in WLK as recently as Q4 2025.

Alberta Investment Management Corp (AIMCo) first reported a position in WLK in Q2 2018 and has held it in 7 quarters since. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

Alberta Investment Management Corp (AIMCo) held 89,200 shares of Westlake Corp worth $6.51M as of Q2 2026.
Westlake Corp was a new Alberta Investment Management Corp (AIMCo) position in Q2 2026.
Westlake Corp made up 0.04% of Alberta Investment Management Corp (AIMCo)'s portfolio in Q2 2026, its #297 holding.
Alberta Investment Management Corp (AIMCo) first reported a position in Westlake Corp in Q2 2018 and has held it in 7 quarters since.
358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q2 2026, filed 6 Aug 2026.