Position in UMC
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$913,768
-$391,825 QoQ
Shares Held
101,756
-49.4% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
5 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, 2026Headlands Technologies LLC holds $47,972,466 across 17 Semiconductors names. UMC ranks #5 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MU |
Micron Technology Inc
|
102,679 | $34,689,073 | |
| 2 | MRVL |
Marvell Technology, Inc.
|
34,398 | $3,407,121 | |
| 3 | NVTS |
Navitas Semiconductor Corp
|
274,757 | $2,409,618 | |
| 4 | QRVO |
Qorvo, Inc.
|
12,815 | $991,881 | |
| 5 | UMC |
United Microelectronics Corp
This page
|
101,756 | $913,768 | |
| 6 | ADI |
Analog Devices Inc
|
2,670 | $849,433 | |
| 7 | INTC |
Intel Corp
|
18,854 | $832,027 | |
| 8 | STM |
STMicroelectronics N.V.
|
20,607 | $711,971 |
All Filings in UMC
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $913,768 | 101,756 | Shares | Sole | 2026-05-13 | |
| 2024-12-31 | $1,305,593 | 201,170 | Shares | Sole | 2025-02-12 | |
| 2024-06-30 | $272,584 | 31,117 | Shares | Sole | 2024-08-07 | |
| 2023-06-30 | $9,152 | 1,160 | Shares | Sole | 2023-08-03 | |
| 2022-12-31 | $36,039 | 5,519 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||