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HEARTLAND ADVISORS INC

Position in LRCX — Lam Research Corp

CIK 937394 MILWAUKEE, WI

Position in LRCX

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$1,423,489
-$437,916 QoQ
Shares Held
3,285
-62.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#1,684
of 3,121 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in LRCX Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

HEARTLAND ADVISORS INC holds $22,484,277 across 4 Semiconductor Equipment & Materials names. LRCX ranks #3 (6.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 LRCX
Lam Research Corp
This page
3,285 $1,423,489

All Filings in LRCX

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,423,489 3,285
2026-03-31 $1,861,405 8,712
2025-12-31 $5,606,145 32,750
2025-09-30 $8,021,815 59,909
2025-06-30 $6,794,624 69,803