Position in MU
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$600,590,667
+$107,765,801 QoQ
Shares Held
1,777,737
+3.0% QoQ
Ownership
0.157%
of shares outstanding
% of Portfolio
0.78%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MU Over Time
Shares Held
Position Value (USD)
Derivatives in MU
reported options exposure · as of Mar 31, 2026CallValue
$4,387,156,456
CallShares
12,985,900
PutValue
$10,111,112,008
PutShares
29,928,700
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, 2026JANE STREET GROUP, LLC holds $4,565,803,699 across 55 Semiconductors names. MU ranks #3 (13.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVGO |
Broadcom Inc.
|
4,676,806 | $1,447,518,222 | |
| 2 | MRVL |
Marvell Technology, Inc.
|
9,953,890 | $985,932,802 | |
| 3 | MU |
Micron Technology Inc
This page
|
1,777,737 | $600,590,667 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
723,527 | $244,515,949 | |
| 5 | NVDA |
Nvidia Corp
|
1,209,716 | $210,974,469 | |
| 6 | TSEM |
Tower Semiconductor Ltd
|
1,190,538 | $208,915,607 | |
| 7 | LSCC |
Lattice Semiconductor Corp
|
1,823,721 | $169,168,358 | |
| 8 | GFS |
GLOBALFOUNDRIES Inc.
|
1,920,171 | $85,409,205 |
All Filings in MU
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,111,112,008 | 29,928,700 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $4,387,156,456 | 12,985,900 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $600,590,667 | 1,777,737 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $2,169,315,787 | 7,600,700 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $4,571,212,183 | 16,016,300 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $492,824,866 | 1,726,726 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $1,082,016,274 | 6,466,748 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $2,751,711,256 | 16,445,800 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $1,427,758,292 | 8,533,100 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $1,125,790,150 | 9,134,200 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $485,251,764 | 3,937,134 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $496,007,300 | 4,024,400 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $532,522,743 | 6,128,700 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $268,379,139 | 3,088,723 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $993,013,676 | 11,428,400 | Put | Defined | 2025-05-19 | |
| 2024-12-31 | $761,723,744 | 9,050,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $135,669,706 | 1,612,045 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $390,132,096 | 4,635,600 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $922,438,224 | 8,894,400 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $296,797,278 | 2,861,800 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $190,683,901 | 1,838,626 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $395,308,941 | 3,005,466 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $103,247,472 | 875,795 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $199,105,728 | 2,333,088 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $94,269,237 | 1,385,701 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $185,710,513 | 2,942,648 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $134,716,531 | 2,232,624 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $56,254,089 | 1,125,532 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $89,782,105 | 1,792,058 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $29,760,871 | 538,366 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $121,279,559 | 1,557,062 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $404,186,788 | 5,189,200 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $382,237,386 | 4,907,400 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $355,749,165 | 3,819,100 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $414,339,303 | 4,448,087 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $399,715,965 | 4,291,100 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $356,688,696 | 5,025,200 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $235,542,515 | 3,318,435 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $272,222,496 | 3,835,200 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $455,875,210 | 5,364,500 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $163,235,446 | 1,920,869 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $270,278,890 | 3,180,500 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $264,621,179 | 2,999,900 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $328,820,417 | 3,727,700 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $53,393,423 | 605,299 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $134,788,868 | 1,792,882 | Shares | Defined | 2021-02-17 | |
| 2020-12-31 | $295,209,306 | 3,926,700 | Put | Defined | 2021-02-17 | |
| 2020-12-31 | $273,858,186 | 3,642,700 | Call | Defined | 2021-02-17 | |
| 2020-09-30 | $221,665,288 | 4,720,300 | Put | Defined | 2020-11-17 | |
| 2020-09-30 | $140,394,901 | 2,989,670 | Shares | Defined | 2020-11-17 | |
| No filing history on record for this holder in this stock. | ||||||