Position in SNDK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$832,478,491
+$106,732,786 QoQ
Shares Held
366,129
-67.9% QoQ
Ownership
0.250%
of shares outstanding
% of Portfolio
0.65%
of 13F equity value
Holder Rank
#45
of 1,804 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
$160,525,338
CallShares
70,600
PutValue
$362,432,562
PutShares
159,400
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, 2026MILLENNIUM MANAGEMENT LLC holds $2,261,131,041 across 24 Computer Hardware names. SNDK ranks #1 (36.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
This page
|
366,129 | $832,478,491 | |
| 2 | STX |
Seagate Technology Holdings plc
|
633,069 | $610,911,585 | |
| 3 | WDC |
Western Digital Corp
|
351,962 | $224,805,168 | |
| 4 | SMCI |
Super Micro Computer, Inc.
|
5,025,301 | $220,992,350 | |
| 5 | IONQ |
IonQ, Inc.
|
1,959,358 | $104,355,407 | |
| 6 | P |
Everpure, Inc.
|
910,346 | $71,726,161 | |
| 7 | HPQ |
Hp Inc
|
2,194,826 | $48,154,482 | |
| 8 | ANET |
Arista Networks, Inc.
|
208,862 | $35,481,476 |
All Filings in SNDK
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $160,525,338 | 70,600 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $832,478,491 | 366,129 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $362,432,562 | 159,400 | Put | Sole | 2026-08-14 | |
| 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. | ||||||