Position in MU
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$70,946
-$214,464 QoQ
Shares Held
210
-79.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
13 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
$844,600
CallShares
2,500
PutValue
$0
PutShares
0
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, 2026Black Maple Capital Management LP holds $1,680,508 across 4 Semiconductors names. MU ranks #4 (4.2% of the industry book) .
All Filings in MU
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $844,600 | 2,500 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $70,946 | 210 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $285,410 | 1,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,124,964 | 12,700 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $518,692 | 3,100 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $1,442,025 | 11,700 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,542,297 | 17,750 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $4,648,615 | 53,500 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $799,520 | 9,500 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $311,130 | 3,000 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $259,275 | 2,500 | Call | Sole | 2024-11-14 | |
| 2023-03-31 | $301,700 | 5,000 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $301,700 | 5,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $624,750 | 12,500 | Call | Sole | 2023-02-14 | |
| 2021-09-30 | $1,490,580 | 21,000 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,274,700 | 15,000 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,323,150 | 15,000 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,202,880 | 16,000 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||