Position in SNDK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$153,322,161
-$232,835,584 QoQ
Shares Held
67,432
-88.9% QoQ
Ownership
0.046%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#136
of 1,812 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SNDK Over Time
Shares Held
Position Value (USD)
Derivatives in SNDK
reported options exposure · as of Jun 30, 2026CallValue
$10,337,513,445
CallShares
4,546,500
PutValue
$11,723,235,919
PutShares
5,155,949
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 Jun 30, 2026CITADEL ADVISORS LLC holds $2,216,353,617 across 26 Computer Hardware names. SNDK ranks #5 (6.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STX |
Seagate Technology Holdings plc
|
755,495 | $729,052,675 | |
| 2 | ANET |
Arista Networks, Inc.
|
2,698,477 | $458,417,272 | |
| 3 | WDC |
Western Digital Corp
|
657,878 | $420,199,835 | |
| 4 | DELL |
Dell Technologies Inc.
|
435,121 | $187,737,306 | |
| 5 | SNDK |
Sandisk Corp
This page
|
67,432 | $153,322,161 | |
| 6 | SMCI |
Super Micro Computer, Inc.
|
3,542,512 | $103,901,876 | |
| 7 | P |
Everpure, Inc.
|
833,423 | $65,665,397 | |
| 8 | QBTS |
D-Wave Quantum Inc.
|
1,635,086 | $39,225,713 |
All Filings in SNDK
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,723,235,919 | 5,155,949 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $10,337,513,445 | 4,546,500 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $153,322,161 | 67,432 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $2,243,702,574 | 3,531,499 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $386,157,745 | 607,797 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $1,564,470,746 | 2,462,415 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $95,732,741 | 403,289 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $349,297,548 | 1,471,470 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $302,029,256 | 1,272,345 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $117,295,226 | 1,045,412 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $126,826,279 | 1,130,359 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $36,534,226 | 325,617 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $18,149,432 | 400,208 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $39,559,575 | 872,317 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $97,380,417 | 2,147,308 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $30,239,824 | 635,157 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $45,199,124 | 949,362 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $77,050,832 | 1,618,375 | Shares | Defined | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||