Position in ALAB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$174,370,220
+$170,277,099 QoQ
Shares Held
361,000
+866.6% QoQ
Ownership
0.208%
of shares outstanding
% of Portfolio
0.86%
of 13F equity value
Holder Rank
#47
of 983 holders
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in ALAB Over Time
Shares Held
Position Value (USD)
Derivatives in ALAB
reported options exposure · as of Jun 30, 2026CallValue
$17,485,324
CallShares
36,200
PutValue
$59,749,574
PutShares
123,700
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 Jun 30, 2026TUDOR INVESTMENT CORP ET AL holds $2,567,552,255 across 38 Semiconductors names. ALAB ranks #4 (6.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
1,369,304 | $653,938,511 | |
| 2 | NVDA |
Nvidia Corp
|
2,337,579 | $467,726,182 | |
| 3 | MU |
Micron Technology Inc
|
331,391 | $382,521,317 | |
| 4 | ALAB |
Astera Labs, Inc.
This page
|
361,000 | $174,370,220 | |
| 5 | INTC |
Intel Corp
|
1,105,192 | $154,317,958 | |
| 6 | TXN |
Texas Instruments Inc
|
279,264 | $83,240,220 | |
| 7 | AMD |
Advanced Micro Devices Inc
|
140,070 | $81,368,063 | |
| 8 | MRVL |
Marvell Technology, Inc.
|
224,400 | $66,846,516 |
All Filings in ALAB
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,485,324 | 36,200 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $174,370,220 | 361,000 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $59,749,574 | 123,700 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $7,025,360 | 64,100 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $4,093,121 | 37,346 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $2,170,080 | 19,800 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $4,940,892 | 29,700 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $14,140,600 | 85,000 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $15,469,317 | 92,987 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $30,055,300 | 153,500 | Put | Defined | 2025-12-09 | |
| 2025-09-30 | $5,711,877 | 29,172 | Shares | Defined | 2025-12-09 | |
| 2025-09-30 | $46,561,240 | 237,800 | Call | Defined | 2025-12-09 | |
| 2025-06-30 | $9,322,302 | 103,100 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $20,104,706 | 222,348 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $8,192,052 | 90,600 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $4,684,095 | 78,500 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $12,280,086 | 205,800 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $899,047 | 15,067 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $6,554,023 | 49,483 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $3,933,765 | 29,700 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,125,825 | 8,500 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $481,988 | 9,200 | Put | Defined | 2024-11-14 | |
| 2024-03-31 | $12,167,160 | 164,000 | Shares | Defined | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||