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WELLINGTON MANAGEMENT GROUP LLP

Position in SNDK — Sandisk Corp

CIK 902219 Boston, MA

Position in SNDK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,425,810,702
+$2,029,884,606 QoQ
Shares Held
1,066,886
+71.2% QoQ
Ownership
0.729%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
#20
of 1,804 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 0% Shared 88% None 12%

Common Shares in SNDK Over Time

Shares Held

Position Value (USD)

Derivatives in SNDK

reported options exposure · as of Dec 31, 2025
CallValue
$0
CallShares
0
PutValue
$147,885
PutShares
623

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

WELLINGTON MANAGEMENT GROUP LLP holds $7,932,021,048 across 13 Computer Hardware names. SNDK ranks #1 (30.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SNDK
Sandisk Corp
This page
1,066,886 $2,425,810,702

All Filings in SNDK

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,425,810,702 1,066,886
2026-03-31 $395,926,096 623,172
2025-12-31 $147,885 623
2025-12-31 $24,589,717 103,588