Position in MU
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,125,432,750
+$562,929,150 QoQ
Shares Held
975,000
-41.4% QoQ
Ownership
0.086%
of shares outstanding
% of Portfolio
16.12%
of 13F equity value
Holder Rank
#95
of 3,878 holders
Holding Since
Mar 2020
23 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 Dec 31, 2025CallValue
$71,352,500
CallShares
250,000
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, 2026APPALOOSA LP holds $2,436,150,225 across 6 Semiconductors names. MU ranks #1 (46.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MU |
Micron Technology Inc
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|
975,000 | $1,125,432,750 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
1,650,000 | $787,990,500 | |
| 3 | NVDA |
Nvidia Corp
|
1,525,000 | $305,137,250 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
197,500 | $114,729,725 | |
| 5 | AVGO |
Broadcom Inc.
|
150,000 | $56,662,500 | |
| 6 | QCOM |
Qualcomm Inc/De
|
250,000 | $46,197,500 |
All Filings in MU
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,125,432,750 | 975,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $562,503,600 | 1,665,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $428,115,000 | 1,500,000 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $71,352,500 | 250,000 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $83,660,000 | 500,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $101,681,250 | 825,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $34,756,000 | 400,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $100,992,000 | 1,200,000 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $108,895,500 | 1,050,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $154,547,750 | 1,175,000 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $143,236,350 | 1,215,000 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $103,688,100 | 1,215,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $95,242,000 | 1,400,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $88,354,000 | 1,400,000 | Shares | Sole | 2023-08-14 | |
| 2022-06-30 | $31,786,000 | 575,000 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $163,569,000 | 2,100,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $256,162,500 | 2,750,000 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $195,195,000 | 2,750,000 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $480,365,681 | 5,652,691 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $641,727,750 | 7,275,000 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $601,440,000 | 8,000,000 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $575,260,000 | 12,250,000 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $481,712,000 | 9,350,000 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $372,651,600 | 8,860,000 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||