Position in UMC
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$858,324,586
+$611,411,589 QoQ
Shares Held
31,544,454
+14.7% QoQ
Ownership
1.26%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1
of 363 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in UMC Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026BlackRock, Inc. holds $967,439,793,108 across 65 Semiconductors names. UMC ranks #29 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
1,941,918,386 | $388,558,449,841 | |
| 2 | AVGO |
Broadcom Inc.
|
398,213,826 | $150,425,272,763 | |
| 3 | MU |
Micron Technology Inc
|
104,827,219 | $121,001,010,608 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
150,301,510 | $87,311,650,164 | |
| 5 | INTC |
Intel Corp
|
426,478,962 | $59,549,257,451 | |
| 6 | MRVL |
Marvell Technology, Inc.
|
85,641,174 | $25,511,649,315 | |
| 7 | TXN |
Texas Instruments Inc
|
82,555,483 | $24,607,312,809 | |
| 8 | ADI |
Analog Devices Inc
|
46,858,696 | $18,610,868,277 |
All Filings in UMC
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $858,324,586 | 31,544,454 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $246,912,997 | 27,495,880 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $212,090,423 | 26,983,515 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $182,986,966 | 24,140,761 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $186,025,507 | 24,317,060 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $163,000,372 | 22,797,255 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $153,261,612 | 23,615,041 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $193,304,733 | 22,957,807 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||