Position in MU
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$25,625,238
-$23,267,304 QoQ
Shares Held
22,200
-84.7% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.95%
of 13F equity value
Holder Rank
#772
of 3,871 holders
Holding Since
Mar 2022
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MU Over Time
Shares Held
Position Value (USD)
Derivatives in MU
reported options exposure · as of Jun 30, 2026CallValue
$29,434,395
CallShares
25,500
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 Jun 30, 2026CastleKnight Management LP holds $245,643,736 across 14 Semiconductors names. MU ranks #5 (10.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
262,300 | $52,483,607 | |
| 2 | NXPI |
NXP Semiconductors N.V.
|
148,900 | $41,845,367 | |
| 3 | AVGO |
Broadcom Inc.
|
82,000 | $30,975,500 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
59,700 | $28,510,929 | |
| 5 | MU |
Micron Technology Inc
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|
22,200 | $25,625,238 | |
| 6 | SIMO |
Silicon Motion Technology CORP
|
61,475 | $20,491,461 | |
| 7 | ON |
On Semiconductor Corp
|
171,600 | $16,223,064 | |
| 8 | VSH |
Vishay Intertechnology Inc
|
223,300 | $12,009,074 |
All Filings in MU
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,625,238 | 22,200 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $29,434,395 | 25,500 | Call | Sole | 2026-08-14 | |
| 2026-03-31 | $163,007,800 | 482,500 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $48,892,542 | 144,721 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $122,726,300 | 430,000 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $66,392,359 | 232,621 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $47,963,951 | 286,660 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $200,784,000 | 1,200,000 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $32,052,395 | 260,060 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $83,193,750 | 675,000 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $1,838,592 | 21,160 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $13,033,500 | 150,000 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $10,987,929 | 130,560 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $2,524,800 | 30,000 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $20,742,000 | 200,000 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $11,999,247 | 115,700 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $3,945,900 | 30,000 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $815,486 | 6,200 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,049,221 | 8,900 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $1,178,900 | 10,000 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $2,142,034 | 25,100 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $2,560,200 | 30,000 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $3,115,774 | 45,800 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $8,163,600 | 120,000 | Call | Sole | 2023-11-14 | |
| 2022-03-31 | $202,514 | 2,600 | Shares | Sole | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||