13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Computer Storage DevicesMega-capCrowded
SNDK

SANDISK CORP

1,189 institutions still hold SANDISK CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 80004C200·Computer Storage Devices·1,189 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 4.2%
vs prior quarter
13F value held
$55.6B
72.0% inst. owned
of float
Holders
1,189
-7 QoQ
filers reporting
Activity
+47 / −53
+909 added · −686 reduced
this quarter
Concentration
15.31%
FMR LLC #1
top holder share
AI Holders Summary · Q1 2026

1,189 institutions reported SNDK in Q1 2026. FMR LLC leads at 15.3% of the visible book. -7 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FMR LLC
CIK 0000315066
$8.5B13.4M0.45%Q1 202602
BlackRock, Inc.
CIK 0002012383
$6.6B10.4M0.12%Q1 202603
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$6.1B9.6M0.69%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$6.1B9.5M0.15%Q1 202605
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$4.8B7.5M0.61%Q1 202606
STATE STREET CORP
CIK 0000093751
$3.5B5.6M0.12%Q1 202607
GOLDMAN SACHS GROUP INC
CIK 0000886982
$3.2B5.1M0.37%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$2.7B4.2M0.17%Q1 202609
Vanguard Portfolio Management
CIK 0002100121
$2.3B3.6M0.12%Q1 202610
MORGAN STANLEY
CIK 0000895421
$1.8B2.8M0.11%Q1 202611
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$1.8B2.8M0.97%Q1 202612
Situational Awareness LP
CIK 0002045724
$1.1B1.8M8.14%Q1 202613
Situational Awareness Partners LP
CIK 0002038540
$1.1B1.8M8.14%Q1 202614
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$1.1B1.7M0.17%Q1 202615
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$892M1.4M0.37%Q1 202616
JPMORGAN CHASE & CO
CIK 0000019617
$818M1.4M0.05%Q1 202617
Clear Street Group Inc.
CIK 0001881567
$807M1.3M3.28%Q1 202618
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$795M1.3M0.39%Q1 202619
NORTHERN TRUST CORP
CIK 0000073124· Index
$784M1.2M0.10%Q1 202620
CITADEL ADVISORS LLC
CIK 0001423053
$747M3.1M0.11%Q4 2025
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