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Walleye Trading LLC

Position in SNDK — Sandisk Corp

CIK 1388391 NEW YORK, NY

Position in SNDK

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$0
-$539,403 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
6 quarters on record

Common Shares in SNDK Over Time

Shares Held

Position Value (USD)

Derivatives in SNDK

reported options exposure · as of Jun 30, 2026
CallValue
$591,624,546
CallShares
260,200
PutValue
$821,498,649
PutShares
361,300

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, 2026

Walleye Trading LLC holds $16,100,518 across 7 Computer Hardware names.

# Ticker Company Shares Value (USD) Open

All Filings in SNDK

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $821,498,649 361,300
2026-06-30 $591,624,546 260,200
2026-03-31 $539,403 849
2026-03-31 $130,752,972 205,800
2026-03-31 $190,602,000 300,000
2025-12-31 $89,444,784 376,800
2025-12-31 $75,035,818 316,100
2025-09-30 $40,347,120 359,600
2025-09-30 $34,479,060 307,300
2025-06-30 $19,219,330 423,800
2025-06-30 $15,133,295 333,700
2025-03-31 $14,444,874 303,400
2025-03-31 $7,747,622 162,731
2025-03-31 $14,330,610 301,000