Capital World Investors

Capital World Investors’s Westlake Corp WLK Stock Holding History

Capital World Investors’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	$492M	Buy	4,211,006 +2,039,682	+94%	+$198M	0.07%	207
2025 Q4	$161M	Buy	+2,171,324	New	+$155M	0.02%	305
2025 Q2	–	Sell	-1,290,128	Closed	-$129M	–	602
2025 Q1	$129M	Buy	1,290,128 +2,627	+0.2%	+$291K	0.02%	314
2024 Q4	$148M	Buy	1,287,501 +1,490	+0.1%	+$194K	0.02%	301
2024 Q3	$193M	Sell	1,286,011 -48,585	-4%	-$6.99M	0.03%	284
2024 Q2	$193M	Buy	1,334,596 +17	+0%	+$2.61K	0.03%	279
2024 Q1	$204M	Buy	1,334,579 +22,743	+2%	+$3.2M	0.03%	281
2023 Q4	$184M	Buy	1,311,836 +675,725	+106%	+$85.8M	0.03%	285
2023 Q3	$79.3M	Buy	+636,111	New	+$81.6M	0.02%	351
2021 Q3	–	Sell	-2,610,154	Closed	-$235M	–	630
2021 Q2	$235M	Sell	2,610,154 -183	-0%	-$17.8K	0.04%	292
2021 Q1	$232M	Sell	2,610,337 -2,910,303	-53%	-$253M	0.04%	279
2020 Q4	$450M	Buy	5,520,640 +657,366	+14%	+$49.1M	0.09%	209
2020 Q3	$307M	Buy	4,863,274 +1,793,046	+58%	+$106M	0.07%	232
2020 Q2	$165M	Buy	+3,070,228	New	+$141M	0.04%	264

Other funds holding WLK

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

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors

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

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return