Virtu Financial LLC

Position in WLK — Westlake Corp

CIK 1533964 New York, NY

Position in WLK

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$1,113,528

New position

Shares Held

9,532

first reported quarter

Ownership

0.007%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

Virtu Financial LLC holds $11,011,650 across 16 Specialty Chemicals names. WLK ranks #3 (10.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SHW	Sherwin Williams Co	9,232	$2,959,317
2	WDFC	Wd 40 Co	7,717	$1,573,804
3	WLK	Westlake Corp This page	9,532	$1,113,528
4	ECL	Ecolab Inc.	3,715	$988,264
5	NEU	Newmarket Corp	1,389	$890,279
6	CLMT	Calumet, Inc. /DE	17,664	$634,137
7	RPM	Rpm International Inc/De/	5,239	$520,756
8	BCPC	Balchem Corp	2,845	$482,170

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,113,528	9,532	—	Shares	Defined	2026-05-14
No filing history on record for this holder in this stock.