West Family Investments, Inc.
Position in UMC — United Microelectronics Corp
CIK 1568303
CARLSBAD, CA
Position in UMC
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$1,125,409
-$73,861 QoQ
Shares Held
125,324
-17.9% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
20 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, 2026West Family Investments, Inc. holds $25,574,947 across 12 Semiconductors names. UMC ranks #5 (4.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
64,933 | $11,324,315 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
15,244 | $5,151,709 | |
| 3 | AVGO |
Broadcom Inc.
|
11,998 | $3,713,500 | |
| 4 | MU |
Micron Technology Inc
|
5,274 | $1,781,768 | |
| 5 | UMC |
United Microelectronics Corp
This page
|
125,324 | $1,125,409 | |
| 6 | ASX |
ASE Technology Holding Co., Ltd.
|
26,462 | $573,696 | |
| 7 | AMD |
Advanced Micro Devices Inc
|
2,476 | $503,692 | |
| 8 | INTC |
Intel Corp
|
8,603 | $379,650 |
All Filings in UMC
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,125,409 | 125,324 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $1,199,270 | 152,579 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,313,204 | 173,246 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,435,874 | 187,696 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $977,912 | 136,771 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $889,019 | 136,983 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $1,192,785 | 141,661 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $1,159,534 | 132,367 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $1,079,634 | 133,453 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $1,119,748 | 132,358 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $963,442 | 136,465 | Shares | Sole | 2023-11-02 | |
| 2023-06-30 | $1,077,071 | 136,511 | Shares | Sole | 2023-08-16 | |
| 2023-03-31 | $1,153,499 | 131,678 | Shares | Sole | 2023-05-03 | |
| 2022-12-31 | $856,546 | 131,171 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $634,161 | 113,853 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $374,204 | 55,274 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $608,842 | 66,759 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $451,877 | 38,622 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $518,270 | 45,343 | Shares | Sole | 2021-10-25 | |
| 2021-06-30 | $576,497 | 61,005 | Shares | Sole | 2022-02-15 | |
| No filing history on record for this holder in this stock. | ||||||