Position in SNDK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,277,633,897
+$532,425,823 QoQ
Shares Held
561,911
-52.1% QoQ
Ownership
0.384%
of shares outstanding
% of Portfolio
0.85%
of 13F equity value
Holder Rank
#35
of 1,812 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 93%
Shared 0%
None 7%
Common Shares in SNDK Over Time
Shares Held
Position Value (USD)
Derivatives in SNDK
reported options exposure · as of Jun 30, 2026CallValue
$294,902,781
CallShares
129,700
PutValue
$278,986,671
PutShares
122,700
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 Computer Hardware
Technology · as of Jun 30, 2026D. E. Shaw & Co., Inc. holds $4,959,685,074 across 17 Computer Hardware names. SNDK ranks #2 (25.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STX |
Seagate Technology Holdings plc
|
1,354,377 | $1,306,973,805 | |
| 2 | SNDK |
Sandisk Corp
This page
|
561,911 | $1,277,633,897 | |
| 3 | WDC |
Western Digital Corp
|
1,901,787 | $1,214,709,391 | |
| 4 | DELL |
Dell Technologies Inc.
|
973,711 | $420,117,347 | |
| 5 | SMCI |
Super Micro Computer, Inc.
|
6,438,600 | $261,260,138 | |
| 6 | IONQ |
IonQ, Inc.
|
2,690,977 | $143,321,435 | |
| 7 | ANET |
Arista Networks, Inc.
|
624,439 | $106,079,696 | |
| 8 | RGTI |
Rigetti Computing, Inc.
|
5,364,069 | $103,633,812 |
All Filings in SNDK
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $294,902,781 | 129,700 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $1,277,633,897 | 561,911 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $278,986,671 | 122,700 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $134,882,682 | 212,300 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $346,768,572 | 545,800 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $745,208,074 | 1,172,928 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $38,732,819 | 163,168 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $496,837,051 | 2,093,003 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $21,838,722 | 91,999 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $144,015,432 | 1,283,560 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $2,602,927 | 23,199 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $7,390,389 | 65,868 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $2,434,161 | 53,675 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,396,281 | 30,789 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $2,987,113 | 65,868 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $3,411,923 | 71,664 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $2,736,908 | 57,486 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $3,429,776 | 72,039 | Call | Defined | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||