CIBC Private Wealth Group’s Westlake Corp WLK Stock Holding History

CIBC Private Wealth Group’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	$14.1K	Sell	191 -495	-72%	-$35.2K	﹤0.01%	2290
2025 Q3	$52.9K	Buy	+686	New	+$57.2K	﹤0.01%	1768
2025 Q2	–	Sell	-287	Closed	-$23.8K	–	3325
2025 Q1	$23.8K	Buy	+287	New	+$31.8K	﹤0.01%	1929
2018 Q3	–	Sell	-163	Closed	-$18K	–	1740
2018 Q2	$18K	Sell	163 -16,370	-99%	-$1.84M	﹤0.01%	1439
2018 Q1	$1.84M	Sell	16,533 -2,622	-14%	-$292K	0.01%	503
2017 Q4	$2.04M	Buy	+19,155	New	+$1.77M	0.01%	499

Other funds holding WLK

OAG

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

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 Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

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

BIP

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

CIBC Private Wealth Group's WLK Position: Q4 2025 in Review

CIBC Private Wealth Group reduced its Westlake Corp (WLK) stake by 72% in Q4 2025, selling an estimated $35.2K and leaving 191 shares worth $14.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2290.

CIBC Private Wealth Group first reported a position in WLK in Q4 2017 and has held it in 6 quarters since. The position peaked at $2.04M in Q4 2017. 296 funds tracked by Wall St. Rank hold WLK as of Q4 2025.

CIBC Private Wealth Group held 191 shares of Westlake Corp worth $14.1K as of Q4 2025.
CIBC Private Wealth Group sold 495 Westlake Corp shares in Q4 2025, an estimated $35.2K.
Westlake Corp made up ﹤0.01% of CIBC Private Wealth Group's portfolio in Q4 2025, its #2290 holding.
CIBC Private Wealth Group first reported a position in Westlake Corp in Q4 2017 and has held it in 6 quarters since.
CIBC Private Wealth Group's Westlake Corp position peaked at $2.04M in Q4 2017.
296 funds tracked by Wall St. Rank held Westlake Corp as of Q4 2025.

Based on CIBC Private Wealth Group's 13F filing for Q4 2025, filed 12 Feb 2026.