THOMPSON SIEGEL & WALMSLEY LLC

Position in WLK — Westlake Corp

CIK 1008322 RICHMOND, VA

Position in WLK

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$347,656

-$39,305,626 QoQ

Shares Held

2,976

-99.4% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

11 quarters on record

Voting authority Sole 98.35349462365592.ToString("F0")% Shared 0.ToString("F0")% None 1.646505376344086.ToString("F0")%

Basic Materials · as of Mar 31, 2026

THOMPSON SIEGEL & WALMSLEY LLC holds $102,838,631 across 6 Specialty Chemicals names. WLK ranks #5 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	129,223	$64,063,594
2	PPG	Ppg Industries Inc	300,581	$32,126,097
3	SHW	Sherwin Williams Co	17,374	$5,569,235
4	ALB	Albemarle Corp	2,171	$389,759
5	WLK	Westlake Corp This page	2,976	$347,656
6	IFF	International Flavors & Fragrances Inc	4,718	$342,290

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$347,656	2,976	-99.4%	Shares	Defined	2026-05-11
2025-12-31	$39,653,282	536,290	+21.5%	Shares	Defined	2026-02-10
2025-09-30	$34,009,660	441,340	+70289.2%	Shares	Defined	2025-11-12
2023-12-31	$87,754	627	0.0%	Shares	Defined	2024-02-07
2023-09-30	$78,168	627	-4.0%	Shares	Defined	2023-11-08
2023-06-30	$78,013	653	0.0%	Shares	Defined	2023-08-10
2023-03-31	$75,734	653	-88.9%	Shares	Defined	2023-05-11
2022-12-31	$605,908	5,909	-78.8%	Shares	Defined	2023-02-10
2022-09-30	$2,420,215	27,857	+4.2%	Shares	Sole	2022-10-25
2022-06-30	$2,620,858	26,738	+108.9%	Shares	Sole	2022-07-22
2020-03-31	$488,499	12,798	—	Shares	Defined	2020-05-12
No filing history on record for this holder in this stock.