Position in SNDK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$725,745,705
+$369,880,090 QoQ
Shares Held
1,142,295
-23.8% QoQ
Ownership
0.771%
of shares outstanding
% of Portfolio
0.64%
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
$88,312,260
CallShares
139,000
PutValue
$78,019,752
PutShares
122,800
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, 2026MILLENNIUM MANAGEMENT LLC holds $1,228,493,894 across 18 Computer Hardware names. SNDK ranks #1 (59.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
This page
|
1,142,295 | $725,745,705 | |
| 2 | HPQ |
Hp Inc
|
5,327,945 | $102,349,823 | |
| 3 | STX |
Seagate Technology Holdings plc
|
250,279 | $98,049,301 | |
| 4 | WDC |
Western Digital Corp
|
277,653 | $75,102,359 | |
| 5 | ANET |
Arista Networks, Inc.
|
541,043 | $66,429,259 | |
| 6 | P |
Everpure, Inc.
|
920,636 | $54,354,349 | |
| 7 | DELL |
Dell Technologies Inc.
|
266,093 | $43,673,844 | |
| 8 | LOGI |
Logitech International S.A.
|
270,512 | $24,649,053 |
All Filings in SNDK
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $78,019,752 | 122,800 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $88,312,260 | 139,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $725,745,705 | 1,142,295 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $355,865,615 | 1,499,139 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $949,520 | 4,000 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $332,332 | 1,400 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $314,160 | 2,800 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $128,046,791 | 1,141,237 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $314,160 | 2,800 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $44,498,689 | 981,228 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $921,443 | 19,354 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||