HEARTLAND ADVISORS INC

Position in AMAT — Applied Materials Inc /De

CIK 937394 MILWAUKEE, WI

Position in AMAT

as of Mar 31, 2026 · filed May 6, 2026 Compact

Position Value

$2,666,987

+$667,605 QoQ

Shares Held

7,803

+0.3% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Mar 31, 2026

HEARTLAND ADVISORS INC holds $28,829,368 across 4 Semiconductor Equipment & Materials names. AMAT ranks #3 (9.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PLAB	Photronics Inc	370,675	$14,978,976
2	ICHR	Ichor Holdings, Ltd.	200,000	$9,322,000
3	AMAT	Applied Materials Inc /De This page	7,803	$2,666,987
4	LRCX	Lam Research Corp	8,712	$1,861,405

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,666,987	7,803	+0.3%	Shares	Defined	2026-05-06
2025-12-31	$1,999,382	7,780	-1.8%	Shares	Defined	2026-02-11
2025-09-30	$1,621,336	7,919	+26.8%	Shares	Defined	2025-11-07
2025-06-30	$1,143,455	6,246	—	Shares	Defined	2025-08-12
No filing history on record for this holder in this stock.