Position in MU
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$2,043,567,126
-$352,212,071 QoQ
Shares Held
6,048,920
-27.9% QoQ
Ownership
0.536%
of shares outstanding
% of Portfolio
0.49%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 50.3328693386588.ToString("F0")%
Shared 0.ToString("F0")%
None 49.6671306613412.ToString("F0")%
Common Shares in MU Over Time
Shares Held
Position Value (USD)
Derivatives in MU
reported options exposure · as of Mar 31, 2026CallValue
$517,917,503
CallShares
1,533,026
PutValue
$849,932,466
PutShares
2,515,784
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductors
Technology · as of Mar 31, 2026UBS Group AG holds $39,311,830,103 across 69 Semiconductors names. MU ranks #4 (5.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
83,172,224 | $14,505,235,860 | |
| 2 | AVGO |
Broadcom Inc.
|
24,644,919 | $7,627,848,874 | |
| 3 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
11,007,197 | $3,719,882,221 | |
| 4 | MU |
Micron Technology Inc
This page
|
6,048,920 | $2,043,567,126 | |
| 5 | TXN |
Texas Instruments Inc
|
8,645,088 | $1,678,357,379 | |
| 6 | AMD |
Advanced Micro Devices Inc
|
7,816,763 | $1,590,164,091 | |
| 7 | QCOM |
Qualcomm Inc/De
|
10,480,187 | $1,349,638,479 | |
| 8 | INTC |
Intel Corp
|
27,261,249 | $1,203,038,914 |
All Filings in MU
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $849,932,466 | 2,515,784 | Put | Defined | 2026-05-05 | |
| 2026-03-31 | $517,917,503 | 1,533,026 | Call | Defined | 2026-05-05 | |
| 2026-03-31 | $2,043,567,126 | 6,048,920 | Shares | Defined | 2026-05-05 | |
| 2025-12-31 | $298,224,909 | 1,044,900 | Call | Defined | 2026-01-29 | |
| 2025-12-31 | $2,395,779,197 | 8,394,167 | Shares | Defined | 2026-01-29 | |
| 2025-12-31 | $463,079,437 | 1,622,506 | Put | Defined | 2026-01-29 | |
| 2025-09-30 | $107,376,104 | 641,741 | Call | Defined | 2025-11-13 | |
| 2025-09-30 | $1,674,904,314 | 10,010,186 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $210,907,863 | 1,260,506 | Put | Defined | 2025-11-13 | |
| 2025-06-30 | $201,652,529 | 1,636,126 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $199,135,025 | 1,615,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $1,179,843,283 | 9,572,765 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $934,068,884 | 10,750,016 | Shares | Defined | 2025-05-13 | |
| 2025-03-31 | $160,047,817 | 1,841,959 | Put | Defined | 2025-05-13 | |
| 2025-03-31 | $120,296,337 | 1,384,467 | Call | Defined | 2025-05-13 | |
| 2024-12-31 | $191,581,655 | 2,276,398 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $938,867,998 | 11,155,751 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $225,250,705 | 2,676,458 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $205,638,158 | 1,982,819 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $305,475,315 | 2,945,476 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $742,062,777 | 7,155,171 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $229,467,238 | 1,744,600 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $796,832,801 | 6,058,183 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $553,209,655 | 4,205,958 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $267,079,795 | 2,265,500 | Put | Defined | 2024-05-13 | |
| 2024-03-31 | $736,439,489 | 6,246,836 | Shares | Defined | 2024-05-13 | |
| 2024-03-31 | $418,764,142 | 3,552,160 | Call | Defined | 2024-05-13 | |
| 2023-12-31 | $292,391,390 | 3,426,194 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $147,346,934 | 1,726,587 | Call | Defined | 2024-02-09 | |
| 2023-12-31 | $326,058,538 | 3,820,700 | Put | Defined | 2024-02-09 | |
| 2023-09-30 | $101,955,676 | 1,498,687 | Call | Defined | 2023-11-09 | |
| 2023-09-30 | $388,450,614 | 5,709,990 | Shares | Defined | 2023-11-09 | |
| 2023-09-30 | $253,268,887 | 3,722,900 | Put | Defined | 2023-11-09 | |
| 2023-06-30 | $200,693,207 | 3,180,054 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $318,606,729 | 5,048,435 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $73,842,107 | 1,170,054 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $194,065,508 | 3,216,200 | Put | Defined | 2023-05-12 | |
| 2023-03-31 | $56,412,228 | 934,906 | Call | Defined | 2023-05-12 | |
| 2023-03-31 | $261,667,482 | 4,336,551 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $227,992,563 | 4,561,676 | Shares | Defined | 2023-02-08 | |
| 2022-12-31 | $76,141,231 | 1,523,434 | Call | Defined | 2023-02-08 | |
| 2022-12-31 | $203,703,486 | 4,075,700 | Put | Defined | 2023-02-08 | |
| 2022-09-30 | $66,192,120 | 1,321,200 | Call | Defined | 2022-11-10 | |
| 2022-09-30 | $161,734,619 | 3,228,236 | Shares | Defined | 2022-11-10 | |
| 2022-09-30 | $230,214,510 | 4,595,100 | Put | Defined | 2022-11-10 | |
| 2022-06-30 | $212,799,802 | 3,849,490 | Shares | Defined | 2022-08-10 | |
| 2022-06-30 | $54,134,156 | 979,272 | Call | Defined | 2022-08-10 | |
| 2022-06-30 | $217,792,144 | 3,939,800 | Put | Defined | 2022-08-10 | |
| 2022-03-31 | $366,697,859 | 4,707,894 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $89,328,458 | 1,146,854 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||