MORGAN STANLEY

Position in WLK — Westlake Corp

CIK 895421 NEW YORK, NY

Back to WLK Full portfolio

Position in WLK

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$31,942,683

-$24,891,174 QoQ

Shares Held

437,571

-10.1% QoQ

Ownership

0.342%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#20

of 358 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Common Shares in WLK Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

MORGAN STANLEY holds $13,203,132,833 across 55 Specialty Chemicals names. WLK ranks #26 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	7,376,780	$3,828,106,202
2	SHW	Sherwin Williams Co	6,642,716	$2,287,219,965
3	ECL	Ecolab Inc.	7,827,291	$2,180,761,533
4	APD	Air Products & Chemicals, Inc.	3,164,691	$927,824,100
5	RPM	Rpm International Inc/De/	4,196,945	$466,490,429
6	LYB	LyondellBasell Industries N.V.	8,648,430	$455,339,834
7	ALB	Albemarle Corp	2,895,892	$391,032,291
8	DD	DuPont de Nemours, Inc.	2,715,459	$368,324,854

All Filings in WLK

Export CSV

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$31,942,683	437,571	-10.1%	Shares	Defined	2026-08-13
2026-03-31	$56,833,857	486,508	-36.0%	Shares	Defined	2026-05-15
2025-12-31	$56,166,519	759,623	-6.9%	Shares	Defined	2026-05-27
2025-09-30	$62,852,364	815,629	+76.4%	Shares	Defined	2026-05-27
2025-06-30	$35,116,706	462,488	+76.1%	Shares	Defined	2025-08-15
2025-03-31	$26,263,470	262,556	-12.9%	Shares	Defined	2025-05-15
2024-12-31	$34,572,702	301,550	-7.3%	Shares	Defined	2025-05-15
2024-09-30	$48,913,678	325,462	+0.4%	Shares	Defined	2025-05-14
2024-06-30	$46,953,099	324,217	+2.0%	Shares	Defined	2025-05-14
2024-03-31	$48,589,021	317,991	+24.3%	Shares	Defined	2024-10-17
2023-12-31	$35,815,339	255,897	-22.5%	Shares	Defined	2024-08-16
2023-09-30	$41,143,960	330,023	+5.2%	Shares	Defined	2023-11-15
2023-06-30	$37,488,009	313,786	-5.5%	Shares	Defined	2023-08-14
2023-03-31	$38,493,524	331,898	+3.7%	Shares	Defined	2023-05-15
2022-12-31	$32,810,232	319,975	-46.3%	Shares	Defined	2023-02-14
2022-09-30	$51,796,721	596,187	-9.7%	Shares	Defined	2022-11-14
2022-06-30	$64,749,653	660,576	+43.6%	Shares	Defined	2022-10-27
2022-03-31	$56,748,942	459,878	-30.2%	Shares	Defined	2022-10-27
2021-12-31	$64,032,172	659,242	+24.9%	Shares	Defined	2022-02-14
2021-09-30	$48,093,572	527,689	-6.3%	Shares	Defined	2021-11-15
2021-06-30	$50,739,586	563,210	+142.8%	Shares	Defined	2021-08-23
2021-03-31	$20,593,328	231,933	+163.5%	Shares	Defined	2021-05-17
2020-12-31	$7,183,490	88,033	+10.6%	Shares	Defined	2021-02-16
2020-09-30	$5,033,447	79,618	-15.9%	Shares	Defined	2020-11-13
2020-06-30	$5,076,361	94,620	-24.2%	Shares	Defined	2020-08-14
2020-03-31	$4,762,238	124,764	—	Shares	Defined	2020-05-26
No filing history on record for this holder in this stock.