Entropy Technologies’s Westlake Corp WLK Stock Holding History

Entropy Technologies’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	$1.5M	Buy	+20,610	New	+$2.01M	0.06%	400
2026 Q1	–	Sell	-20,137	Closed	-$1.49M	–	1190
2025 Q4	$1.49M	Buy	20,137 +14,320	+246%	+$1.02M	0.08%	305
2025 Q3	$448K	Sell	5,817 -1,838	-24%	-$153K	0.03%	547
2025 Q2	$581K	Buy	7,655 +3,324	+77%	+$272K	0.05%	436
2025 Q1	$433K	Sell	4,331 -4,112	-49%	-$455K	0.04%	466
2024 Q4	$968K	Sell	8,443 -4,301	-34%	-$560K	0.1%	280
2024 Q3	$1.92M	Buy	12,744 +2,200	+21%	+$316K	0.2%	148
2024 Q2	$1.53M	Buy	+10,544	New	+$1.62M	0.17%	182
2024 Q1	–	Sell	-5,114	Closed	-$716K	–	885
2023 Q4	$716K	Buy	+5,114	New	+$649K	0.13%	262

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

Entropy Technologies's WLK Position: Q2 2026 in Review

Entropy Technologies opened a new position in Westlake Corp (WLK) in Q2 2026: 20,610 shares worth $1.5M. The stake represents 0.06% of the portfolio and ranks #400 among its holdings. This is a return to the name: Entropy Technologies previously reported a position in WLK as recently as Q4 2025.

Entropy Technologies first reported a position in WLK in Q4 2023 and has held it in 9 quarters since. The position peaked at $1.92M in Q3 2024. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

Entropy Technologies held 20,610 shares of Westlake Corp worth $1.5M as of Q2 2026.
Westlake Corp was a new Entropy Technologies position in Q2 2026.
Westlake Corp made up 0.06% of Entropy Technologies's portfolio in Q2 2026, its #400 holding.
Entropy Technologies first reported a position in Westlake Corp in Q4 2023 and has held it in 9 quarters since.
Entropy Technologies's Westlake Corp position peaked at $1.92M in Q3 2024.
358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.