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, 2026Corundum 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 |
|---|---|---|---|---|---|
| 1 | INTC |
Intel Corp
|
29,853 | $4,168,374 | |
| 2 | MU |
Micron Technology Inc
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|
1,038 | $1,198,153 | |
| 3 | TXN |
Texas Instruments Inc
|
2,128 | $634,292 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
1,174 | $560,667 | |
| 5 | MRVL |
Marvell Technology, Inc.
|
950 | $282,995 | |
| 6 | MPWR |
Monolithic Power Systems, Inc.
|
160 | $221,177 |
All Filings in MU
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,198,153 | 1,038 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $354,056 | 1,048 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $508,886 | 1,783 | Shares | Sole | 2026-01-12 | |
| 2025-09-30 | $314,394 | 1,879 | Shares | Sole | 2025-10-24 | |
| 2025-06-30 | $231,956 | 1,882 | Shares | Sole | 2025-07-21 | |
| 2024-09-30 | $280,950 | 2,709 | Shares | Sole | 2024-10-21 | |
| 2024-06-30 | $357,367 | 2,717 | Shares | Sole | 2024-07-17 | |
| 2024-03-31 | $332,449 | 2,820 | Shares | Sole | 2024-04-15 | |
| 2023-12-31 | $237,927 | 2,788 | Shares | Sole | 2024-01-24 | |
| 2023-09-30 | $280,283 | 4,120 | Shares | Sole | 2023-10-17 | |
| 2023-06-30 | $258,751 | 4,100 | Shares | Sole | 2023-07-21 | |
| No filing history on record for this holder in this stock. | ||||||