Position in MU
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$141,693,812
+$55,847,907 QoQ
Shares Held
419,411
+39.4% QoQ
Ownership
0.037%
of shares outstanding
% of Portfolio
1.31%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.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
$87,500,560
CallShares
259,000
PutValue
$235,508,264
PutShares
697,100
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, 2026CAPITAL FUND MANAGEMENT S.A. holds $569,407,645 across 19 Semiconductors names. MU ranks #2 (24.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
529,652 | $178,995,893 | |
| 2 | MU |
Micron Technology Inc
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|
419,411 | $141,693,812 | |
| 3 | MRVL |
Marvell Technology, Inc.
|
658,399 | $65,214,420 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
277,983 | $56,550,081 | |
| 5 | ON |
On Semiconductor Corp
|
418,209 | $25,895,501 | |
| 6 | QCOM |
Qualcomm Inc/De
|
150,150 | $19,336,317 | |
| 7 | CRDO |
Credo Technology Group Holding Ltd
|
181,048 | $16,994,975 | |
| 8 | MCHP |
Microchip Technology Inc
|
262,747 | $16,976,083 |
All Filings in MU
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $235,508,264 | 697,100 | Put | Sole | 2026-05-14 | |
| 2026-03-31 | $141,693,812 | 419,411 | Shares | Sole | 2026-05-14 | |
| 2026-03-31 | $87,500,560 | 259,000 | Call | Sole | 2026-05-14 | |
| 2025-12-31 | $330,447,698 | 1,157,800 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $85,845,905 | 300,781 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $155,919,483 | 546,300 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $126,343,332 | 755,100 | Call | Sole | 2025-11-13 | |
| 2025-09-30 | $216,562,276 | 1,294,300 | Put | Sole | 2025-11-13 | |
| 2025-09-30 | $95,502,240 | 570,776 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $96,726,600 | 784,800 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $178,626,225 | 1,449,300 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $90,930,385 | 1,046,500 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $68,052,248 | 783,200 | Call | Sole | 2025-05-14 | |
| 2024-12-31 | $96,279,040 | 1,144,000 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $64,054,176 | 761,100 | Call | Sole | 2025-02-13 | |
| 2024-09-30 | $153,573,768 | 1,480,800 | Call | Sole | 2024-11-13 | |
| 2024-09-30 | $116,331,507 | 1,121,700 | Put | Sole | 2024-11-13 | |
| 2024-06-30 | $122,967,397 | 934,900 | Call | Sole | 2024-08-13 | |
| 2024-06-30 | $69,092,709 | 525,300 | Put | Sole | 2024-08-13 | |
| 2024-03-31 | $18,343,684 | 155,600 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $42,133,886 | 357,400 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $21,556,884 | 252,600 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $60,496,245 | 708,885 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $16,709,572 | 195,800 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $32,613,582 | 479,400 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $33,790,501 | 496,700 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $4,733,250 | 75,000 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $6,077,493 | 96,300 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $39,498,564 | 654,600 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $15,284,122 | 253,300 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $41,213,508 | 824,600 | Put | Sole | 2023-02-13 | |
| 2022-12-31 | $48,760,488 | 975,600 | Call | Sole | 2023-02-13 | |
| 2022-09-30 | $25,791,480 | 514,800 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $43,672,170 | 871,700 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $22,871,049 | 413,731 | Shares | Sole | 2022-08-12 | |
| 2022-06-30 | $53,964,336 | 976,200 | Put | Sole | 2022-08-12 | |
| 2022-06-30 | $31,050,776 | 561,700 | Call | Sole | 2022-08-12 | |
| 2022-03-31 | $23,585,092 | 302,800 | Put | Sole | 2022-05-12 | |
| 2022-03-31 | $27,091,388 | 347,816 | Shares | Sole | 2022-05-12 | |
| 2022-03-31 | $19,231,041 | 246,900 | Call | Sole | 2022-05-12 | |
| 2021-12-31 | $17,102,340 | 183,600 | Put | Sole | 2022-02-10 | |
| 2021-12-31 | $19,272,548 | 206,898 | Shares | Sole | 2022-02-10 | |
| 2021-12-31 | $8,979,660 | 96,400 | Call | Sole | 2022-02-10 | |
| 2021-09-30 | $37,434,852 | 527,400 | Put | Sole | 2021-11-12 | |
| 2021-09-30 | $24,417,120 | 344,000 | Call | Sole | 2021-11-12 | |
| 2021-09-30 | $22,657,028 | 319,203 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $67,134,200 | 790,000 | Put | Sole | 2021-08-12 | |
| 2021-06-30 | $50,945,510 | 599,500 | Call | Sole | 2021-08-12 | |
| 2021-06-30 | $49,962,121 | 587,928 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $45,248,201 | 512,960 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||