Quantinno Capital Management LP

Position in WLK — Westlake Corp

CIK 1759654 NEW YORK, NY

Position in WLK

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

Position Value

$14,187,088

+$5,582,986 QoQ

Shares Held

121,444

+4.4% QoQ

Ownership

0.095%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Basic Materials · as of Mar 31, 2026

Quantinno Capital Management LP holds $750,075,609 across 41 Specialty Chemicals names. WLK ranks #14 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	224,522	$111,309,026
2	ECL	Ecolab Inc.	360,273	$95,839,823
3	SHW	Sherwin Williams Co	281,618	$90,272,649
4	DD	DuPont de Nemours, Inc.	1,697,761	$77,757,453
5	IFF	International Flavors & Fragrances Inc	875,816	$63,540,450
6	ESI	Element Solutions Inc	1,384,815	$47,277,584
7	PPG	Ppg Industries Inc	429,222	$45,875,247
8	APD	Air Products & Chemicals, Inc.	106,523	$30,943,866

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,187,088	121,444	+4.4%	Shares	Sole	2026-05-15
2025-12-31	$8,604,102	116,366	+78.4%	Shares	Sole	2026-02-17
2025-09-30	$5,027,009	65,235	+115.8%	Shares	Sole	2025-11-14
2025-06-30	$2,295,439	30,231	-76.3%	Shares	Sole	2025-08-14
2025-03-31	$12,755,125	127,513	+43.9%	Shares	Sole	2025-05-12
2024-12-31	$10,156,728	88,589	+33.6%	Shares	Sole	2025-02-14
2024-09-30	$9,966,781	66,317	+10.7%	Shares	Sole	2024-11-14
2024-06-30	$8,678,338	59,925	+2.1%	Shares	Sole	2024-08-14
2024-03-31	$8,963,859	58,664	+43.3%	Shares	Sole	2024-05-14
2023-12-31	$5,729,122	40,934	+9.9%	Shares	Sole	2024-02-14
2023-09-30	$4,645,453	37,262	+11.4%	Shares	Sole	2023-11-14
2023-06-30	$3,996,988	33,456	+3.5%	Shares	Sole	2023-08-04
2023-03-31	$3,748,589	32,321	-4.1%	Shares	Sole	2023-05-03
2022-12-31	$3,457,238	33,716	+76.3%	Shares	Sole	2023-02-13
2022-09-30	$1,661,319	19,122	+133.4%	Shares	Sole	2022-11-08
2022-06-30	$803,077	8,193	+1.6%	Shares	Sole	2022-08-15
2022-03-31	$995,344	8,066	+13.7%	Shares	Sole	2022-05-12
2021-12-31	$688,748	7,091	+175.3%	Shares	Sole	2022-02-14
2021-09-30	$234,776	2,576	+0.3%	Shares	Sole	2021-11-15
2021-06-30	$231,351	2,568	0.0%	Shares	Sole	2021-08-16
2021-03-31	$228,012	2,568	-38.2%	Shares	Sole	2021-05-17
2020-12-31	$338,884	4,153	-53.8%	Shares	Sole	2021-02-09
2020-09-30	$568,221	8,988	0.0%	Shares	Sole	2020-11-16
2020-06-30	$482,206	8,988	-12.1%	Shares	Sole	2020-08-14
2020-03-31	$390,173	10,222	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.