Ostrum Asset Management’s Westlake Corp WLK Stock Holding History

Ostrum Asset 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
2025 Q2	–	Sell	-5,023	Closed	-$502K	–	642
2025 Q1	$502K	Buy	5,023 +4,824	+2,424%	+$534K	0.03%	412
2024 Q4	$22.8K	Sell	199 -10	-5%	-$1.3K	﹤0.01%	626
2024 Q3	$31.4K	Buy	209 +3	+1%	+$432	﹤0.01%	631
2024 Q2	$29.8K	Sell	206 -305	-60%	-$46.8K	﹤0.01%	639
2024 Q1	$78.1K	Hold	511	–	–	0.01%	623
2023 Q4	$71.5K	Buy	511 +3	+0.6%	+$381	0.01%	608
2023 Q3	$63.3K	Sell	508 -4	-0.8%	-$513	0.01%	655
2023 Q2	$61.2K	Hold	512	–	–	0.01%	637
2023 Q1	$59.4K	Buy	+512	New	+$59.1K	0.01%	636

Other funds holding WLK

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BIP

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

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

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

Ostrum Asset Management's WLK Position: Q2 2025 in Review

Ostrum Asset Management sold out of Westlake Corp (WLK) in Q2 2025, closing a stake of 5,023 shares — an estimated $502K sold.

Ostrum Asset Management first reported a position in WLK in Q1 2023 and held it in 9 quarters. The position peaked at $502K in Q1 2025. 305 funds tracked by Wall St. Rank hold WLK as of Q2 2025.

Ostrum Asset Management reported no remaining Westlake Corp position as of Q2 2025 after selling out during the quarter.
Ostrum Asset Management sold 5,023 Westlake Corp shares in Q2 2025, an estimated $502K.
Ostrum Asset Management first reported a position in Westlake Corp in Q1 2023 and held it in 9 quarters.
Ostrum Asset Management's Westlake Corp position peaked at $502K in Q1 2025.
305 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2025.

Based on Ostrum Asset Management's 13F filing for Q2 2025, filed 13 Aug 2025.