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FACTORY MUTUAL INSURANCE CO

Insurance

Position in MU — Micron Technology Inc

CIK 887818 WALTHAM, MA

Position in MU

as of Jun 30, 2026 · filed Jul 21, 2026
Position Value
$174,407,447
+$116,689,173 QoQ
Shares Held
151,095
-11.6% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
2.36%
of 13F equity value
Holder Rank
#330
of 3,878 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MU Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

FACTORY MUTUAL INSURANCE CO holds $1,476,568,197 across 12 Semiconductors names. MU ranks #3 (11.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MU
Micron Technology Inc
This page
151,095 $174,407,447

All Filings in MU

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $174,407,447 151,095
2026-03-31 $57,718,274 170,845
2025-12-31 $43,480,786 152,345
2025-09-30 $22,043,573 131,745
2025-06-30 $16,237,571 131,745
2025-03-31 $11,447,323 131,745
2024-12-31 $11,087,659 131,745
2024-09-30 $8,892,613 85,745
2024-06-30 $3,847,252 29,250