Sciencast Management’s Westlake Corp WLK Stock Holding History

Sciencast Management’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	–	Sell	-15,619	Closed	-$1.15M	–	413
2025 Q4	$1.15M	Buy	+15,619	New	+$1.11M	0.16%	183
2023 Q4	–	Sell	-7,696	Closed	-$959K	–	450
2023 Q3	$959K	Buy	7,696 +2,293	+42%	+$294K	0.44%	79
2023 Q2	$654K	Buy	+5,403	New	+$618K	0.53%	75
2021 Q3	–	Sell	-5,387	Closed	-$483K	–	626
2021 Q2	$483K	Buy	+5,387	New	+$523K	0.1%	286
2020 Q3	–	Sell	-7,400	Closed	-$391K	–	567
2020 Q2	$391K	Buy	+7,400	New	+$341K	0.1%	306
2018 Q2	–	Sell	-2,856	Closed	-$319K	–	416
2018 Q1	$319K	Buy	+2,856	New	+$318K	0.16%	234
2017 Q2	–	Sell	-4,016	Closed	-$265K	–	495
2017 Q1	$265K	Buy	+4,016	New	+$254K	0.15%	229

Other funds holding WLK

OAG

Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return

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

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

BIP

Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Sciencast Management's WLK Position: Q1 2026 in Review

Sciencast Management sold out of Westlake Corp (WLK) in Q1 2026, closing a stake of 15,619 shares — an estimated $1.15M sold.

Sciencast Management first reported a position in WLK in Q1 2017 and held it in 7 quarters. The position peaked at $1.15M in Q4 2025. 339 funds tracked by Wall St. Rank hold WLK as of Q1 2026.

Sciencast Management reported no remaining Westlake Corp position as of Q1 2026 after selling out during the quarter.
Sciencast Management sold 15,619 Westlake Corp shares in Q1 2026, an estimated $1.15M.
Sciencast Management first reported a position in Westlake Corp in Q1 2017 and held it in 7 quarters.
Sciencast Management's Westlake Corp position peaked at $1.15M in Q4 2025.
339 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.

Based on Sciencast Management's 13F filing for Q1 2026, filed 14 May 2026.