Callan Family Office, LLC
Family OfficePosition in UMC — United Microelectronics Corp
CIK 1938970
RADNOR, PA
Position in UMC
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$3,643,609
+$2,318,664 QoQ
Shares Held
133,907
-9.2% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#83
of 363 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in UMC Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Callan Family Office, LLC holds $507,666,677 across 34 Semiconductors names. UMC ranks #12 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
1,004,009 | $200,892,160 | |
| 2 | AVGO |
Broadcom Inc.
|
212,834 | $80,398,043 | |
| 3 | MU |
Micron Technology Inc
|
48,762 | $56,285,488 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
112,327 | $53,644,005 | |
| 5 | AMD |
Advanced Micro Devices Inc
|
65,046 | $37,785,871 | |
| 6 | TXN |
Texas Instruments Inc
|
43,493 | $12,963,958 | |
| 7 | INTC |
Intel Corp
|
76,934 | $10,742,294 | |
| 8 | MCHP |
Microchip Technology Inc
|
106,442 | $9,707,510 |
All Filings in UMC
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,643,609 | 133,907 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $1,324,945 | 147,544 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $572,357 | 72,819 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $283,992 | 37,466 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $418,868 | 54,754 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $77,248 | 10,804 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $70,117 | 10,804 | Shares | Sole | 2025-02-07 | |
| No filing history on record for this holder in this stock. | ||||||