Holocene Advisors, LP

Position in WLK — Westlake Corp

CIK 1700574 New York, NY

Position in WLK

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$85,282,688

-$4,970,102 QoQ

Shares Held

730,035

-40.2% QoQ

Ownership

0.570%

of shares outstanding

% of Portfolio

0.21%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

10 quarters on record

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

Basic Materials · as of Mar 31, 2026

Holocene Advisors, LP holds $1,201,744,968 across 18 Specialty Chemicals names. WLK ranks #4 (7.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SHW	Sherwin Williams Co	1,250,473	$400,839,120
2	APD	Air Products & Chemicals, Inc.	1,110,912	$322,708,826
3	LYB	LyondellBasell Industries N.V.	2,835,183	$228,402,342
4	WLK	Westlake Corp This page	730,035	$85,282,688
5	LIN	Linde PLC	108,375	$53,727,990
6	ESI	Element Solutions Inc	1,184,209	$40,428,895
7	ALB	Albemarle Corp	185,472	$33,297,788
8	SXT	Sensient Technologies Corp	189,870	$16,412,362

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$85,282,688	730,035	-40.2%	Shares	Sole	2026-05-15
2025-12-31	$90,252,790	1,220,622	+42.9%	Shares	Sole	2026-02-17
2025-09-30	$65,823,419	854,184	+440.1%	Shares	Sole	2025-11-14
2025-06-30	$12,008,709	158,155	+59.6%	Shares	Sole	2025-08-14
2025-03-31	$9,910,272	99,073	+100.9%	Shares	Sole	2025-05-15
2024-12-31	$5,652,703	49,304	+368.9%	Shares	Sole	2025-02-14
2024-09-30	$1,580,299	10,515	-71.0%	Shares	Sole	2024-11-14
2021-09-30	$3,308,108	36,297	+3.1%	Shares	Sole	2021-11-15
2020-06-30	$1,888,211	35,195	+70.9%	Shares	Sole	2020-08-14
2020-03-31	$786,034	20,593	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.