Skip to main content

Corundum Group, Inc.

Position in MU — Micron Technology Inc

CIK 1486083 COLORADO SPRINGS, CO

Position in MU

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$1,198,153
+$844,097 QoQ
Shares Held
1,038
-1.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
1.89%
of 13F equity value
Holder Rank
#2,444
of 3,878 holders
Holding Since
Jun 2023
11 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MU Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

Corundum Group, Inc. holds $7,065,658 across 6 Semiconductors names. MU ranks #2 (17.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MU
Micron Technology Inc
This page
1,038 $1,198,153

All Filings in MU

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,198,153 1,038
2026-03-31 $354,056 1,048
2025-12-31 $508,886 1,783
2025-09-30 $314,394 1,879
2025-06-30 $231,956 1,882
2024-09-30 $280,950 2,709
2024-06-30 $357,367 2,717
2024-03-31 $332,449 2,820
2023-12-31 $237,927 2,788
2023-09-30 $280,283 4,120
2023-06-30 $258,751 4,100