Position in ALAB
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$475,883
-$571,186 QoQ
Shares Held
4,342
-31.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ALAB Over Time
Shares Held
Position Value (USD)
Derivatives in ALAB
reported options exposure · as of Mar 31, 2026CallValue
$124,976,880
CallShares
1,140,300
PutValue
$283,831,120
PutShares
2,589,700
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 Mar 31, 2026JANE STREET GROUP, LLC holds $4,565,803,699 across 55 Semiconductors names. ALAB ranks #40 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVGO |
Broadcom Inc.
|
4,676,806 | $1,447,518,222 | |
| 2 | MRVL |
Marvell Technology, Inc.
|
9,953,890 | $985,932,802 | |
| 3 | MU |
Micron Technology Inc
|
1,777,737 | $600,590,667 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
723,527 | $244,515,949 | |
| 5 | NVDA |
Nvidia Corp
|
1,209,716 | $210,974,469 | |
| 6 | TSEM |
Tower Semiconductor Ltd
|
1,190,538 | $208,915,607 | |
| 7 | LSCC |
Lattice Semiconductor Corp
|
1,823,721 | $169,168,358 | |
| 8 | GFS |
GLOBALFOUNDRIES Inc.
|
1,920,171 | $85,409,205 |
All Filings in ALAB
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $283,831,120 | 2,589,700 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $475,883 | 4,342 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $124,976,880 | 1,140,300 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $379,783,244 | 2,282,900 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $174,245,464 | 1,047,400 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $1,047,069 | 6,294 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $421,146,220 | 2,150,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $79,334,438 | 405,181 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $233,628,560 | 1,193,200 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $122,329,218 | 1,352,900 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $14,652,470 | 162,049 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $72,209,412 | 798,600 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $69,867,603 | 1,170,900 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $42,538,743 | 712,900 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $159,271,125 | 1,202,500 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $148,396,980 | 1,120,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $24,295,170 | 183,429 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $23,109,229 | 441,100 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $15,519,227 | 296,225 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $40,785,615 | 778,500 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $5,318,586 | 87,896 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $16,598,899 | 223,735 | Shares | Defined | 2024-05-16 | |
| No filing history on record for this holder in this stock. | ||||||