Corundum Group, Inc.
Position in TSM — Taiwan Semiconductor Manufacturing Co Ltd
CIK 1486083
COLORADO SPRINGS, CO
Position in TSM
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$560,667
+$124,712 QoQ
Shares Held
1,174
-9.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.89%
of 13F equity value
Holder Rank
#2,592
of 3,554 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in TSM 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. TSM ranks #4 (7.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INTC |
Intel Corp
|
29,853 | $4,168,374 | |
| 2 | MU |
Micron Technology Inc
|
1,038 | $1,198,153 | |
| 3 | TXN |
Texas Instruments Inc
|
2,128 | $634,292 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
This page
|
1,174 | $560,667 | |
| 5 | MRVL |
Marvell Technology, Inc.
|
950 | $282,995 | |
| 6 | MPWR |
Monolithic Power Systems, Inc.
|
160 | $221,177 |
All Filings in TSM
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $560,667 | 1,174 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $435,955 | 1,290 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $412,682 | 1,358 | Shares | Sole | 2026-01-12 | |
| 2025-09-30 | $247,730 | 887 | Shares | Sole | 2025-10-24 | |
| No filing history on record for this holder in this stock. | ||||||