Callan Family Office, LLC
Family OfficePosition in UMC — United Microelectronics Corp
CIK 1938970
RADNOR, PA
Position in UMC
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$1,324,945
+$752,588 QoQ
Shares Held
147,544
+102.6% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in UMC Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026Callan Family Office, LLC holds $343,523,700 across 28 Semiconductors names. UMC ranks #15 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
976,264 | $170,260,441 | |
| 2 | AVGO |
Broadcom Inc.
|
202,123 | $62,559,089 | |
| 3 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
115,354 | $38,983,884 | |
| 4 | MU |
Micron Technology Inc
|
49,375 | $16,680,850 | |
| 5 | AMD |
Advanced Micro Devices Inc
|
60,801 | $12,368,747 | |
| 6 | TXN |
Texas Instruments Inc
|
40,651 | $7,891,985 | |
| 7 | MCHP |
Microchip Technology Inc
|
108,308 | $6,997,779 | |
| 8 | ADI |
Analog Devices Inc
|
16,656 | $5,298,939 |
All Filings in UMC
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||