Position in SNDK
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$1,135,768,725
+$934,906,553 QoQ
Shares Held
1,787,655
+111.3% QoQ
Ownership
1.21%
of shares outstanding
% of Portfolio
1.47%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SNDK Over Time
Shares Held
Position Value (USD)
Derivatives in SNDK
reported options exposure · as of Mar 31, 2026CallValue
$1,399,082,214
CallShares
2,202,100
PutValue
$2,237,412,708
PutShares
3,521,599
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 Computer Hardware
Technology · as of Mar 31, 2026JANE STREET GROUP, LLC holds $2,368,362,179 across 24 Computer Hardware names. SNDK ranks #1 (48.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
This page
|
1,787,655 | $1,135,768,725 | |
| 2 | DELL |
Dell Technologies Inc.
|
6,100,800 | $1,001,324,302 | |
| 3 | SMCI |
Super Micro Computer, Inc.
|
4,419,606 | $100,634,427 | |
| 4 | IONQ |
IonQ, Inc.
|
1,451,705 | $41,852,654 | |
| 5 | QBTS |
D-Wave Quantum Inc.
|
2,382,300 | $34,376,587 | |
| 6 | LOGI |
Logitech International S.A.
|
120,043 | $10,938,316 | |
| 7 | ANET |
Arista Networks, Inc.
|
78,618 | $9,652,717 | |
| 8 | WDC |
Western Digital Corp
|
34,506 | $9,333,526 |
All Filings in SNDK
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,237,412,708 | 3,521,599 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $1,135,768,725 | 1,787,655 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $1,399,082,214 | 2,202,100 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $200,862,172 | 846,163 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $256,995,658 | 1,082,634 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $236,486,976 | 996,238 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $77,193,600 | 688,000 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $105,520,172 | 940,465 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $90,818,943 | 809,438 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $4,652,592 | 102,593 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $5,918,855 | 130,515 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $15,172,477 | 334,564 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $19,652,312 | 412,777 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $7,279,663 | 152,902 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $42,968,834 | 902,517 | Call | Defined | 2025-05-19 | |
| No filing history on record for this holder in this stock. | ||||||