Position in UMC
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$1,709,629
+$349,095 QoQ
Shares Held
190,382
+10.0% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2022
16 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in UMC Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026Mariner, LLC holds $6,663,156,597 across 34 Semiconductors names. UMC ranks #20 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
26,182,385 | $4,566,207,942 | |
| 2 | AVGO |
Broadcom Inc.
|
3,543,657 | $1,096,797,277 | |
| 3 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
563,809 | $190,539,250 | |
| 4 | MU |
Micron Technology Inc
|
522,169 | $176,409,574 | |
| 5 | AMD |
Advanced Micro Devices Inc
|
747,258 | $152,014,694 | |
| 6 | TXN |
Texas Instruments Inc
|
655,145 | $127,189,848 | |
| 7 | ADI |
Analog Devices Inc
|
321,166 | $102,175,748 | |
| 8 | QCOM |
Qualcomm Inc/De
|
567,915 | $73,136,093 |
All Filings in UMC
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,709,629 | 190,382 | Shares | Other | 2026-05-13 | |
| 2025-12-31 | $1,360,534 | 173,096 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $1,090,799 | 143,905 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,428,193 | 186,692 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $725,996 | 101,538 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $562,345 | 86,648 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,041,982 | 123,751 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $992,604 | 113,311 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $1,027,550 | 127,015 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,013,693 | 119,822 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $776,401 | 109,972 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $795,217 | 100,788 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $718,809 | 82,056 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $577,512 | 88,440 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $556,270 | 99,869 | Shares | Sole | 2022-11-10 | |
| 2022-03-31 | $246,112 | 26,986 | Shares | Sole | 2022-05-13 | |
| No filing history on record for this holder in this stock. | ||||||