Position in SNDK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$386,157,745
+$290,425,004 QoQ
Shares Held
607,797
+50.7% QoQ
Ownership
0.410%
of shares outstanding
% of Portfolio
0.30%
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
$2,243,702,574
CallShares
3,531,499
PutValue
$1,564,470,746
PutShares
2,462,415
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, 2026CITADEL ADVISORS LLC holds $1,023,123,091 across 25 Computer Hardware names. SNDK ranks #1 (37.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
This page
|
607,797 | $386,157,745 | |
| 2 | DELL |
Dell Technologies Inc.
|
1,458,564 | $239,394,109 | |
| 3 | WDC |
Western Digital Corp
|
265,868 | $71,914,634 | |
| 4 | ANET |
Arista Networks, Inc.
|
527,148 | $64,723,231 | |
| 5 | P |
Everpure, Inc.
|
988,197 | $58,343,150 | |
| 6 | HPQ |
Hp Inc
|
2,637,468 | $50,665,759 | |
| 7 | STX |
Seagate Technology Holdings plc
|
110,745 | $43,385,461 | |
| 8 | SMCI |
Super Micro Computer, Inc.
|
1,627,721 | $37,063,206 |
All Filings in SNDK
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||