HEARTLAND ADVISORS INC

Position in KWR — Quaker Chemical Corp

CIK 937394 MILWAUKEE, WI

Position in KWR

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$26,259,463

+$10,135,279 QoQ

Shares Held

165,289

+27.3% QoQ

Ownership

0.961%

of shares outstanding

% of Portfolio

1.17%

of 13F equity value

Holder Rank

#25

of 312 holders

Holding Since

Dec 2024

7 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

HEARTLAND ADVISORS INC holds $47,217,959 across 4 Specialty Chemicals names. KWR ranks #1 (55.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KWR	Quaker Chemical Corp This page	165,289	$26,259,463
2	SXT	Sensient Technologies Corp	64,798	$7,988,945
3	PPG	Ppg Industries Inc	64,765	$7,855,346
4	IFF	International Flavors & Fragrances Inc	64,557	$5,114,205

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$26,259,463	165,289	+27.3%	Shares	Defined	2026-08-11
2026-03-31	$16,124,184	129,793	+4.6%	Shares	Defined	2026-05-06
2025-12-31	$17,037,150	124,078	+37.3%	Shares	Defined	2026-02-11
2025-09-30	$11,907,960	90,383	+9.4%	Shares	Defined	2025-11-07
2025-06-30	$9,247,251	82,609	+40.5%	Shares	Defined	2025-08-12
2025-03-31	$7,269,998	58,814	+21.5%	Shares	Defined	2025-05-07
2024-12-31	$6,814,050	48,409	—	Shares	Defined	2025-02-12
No filing history on record for this holder in this stock.