DOSSIER · 13F Holders · Q2 2026

LAM RESEARCH ORD

2 institutions still hold LAM RESEARCH ORD as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP US5128073·2 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$655M
visible holders
Holders
2
filers reporting
Concentration
98.16%
CINCINNATI INSURANCE CO #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported LAM RESEARCH ORD in Q2 2026. CINCINNATI INSURANCE CO leads at 98.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
CINCINNATI INSURANCE CO
CIK 0001279885
$643M1.5M9.26%Q2 2026
02
Cincinnati Specialty Underwriters Insurance CO
CIK 0001426763
$12M28K2.69%Q2 2026