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SNDK · Sandisk Corp

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$1,480.77 -12.35 (-0.83%) At close · Aug 25
Market Cap
$218.62B
Shares
146.42M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,820
Total Value: $362,052,323,396
Total Shares: 159,456,807

Institutional Ownership Trend

6 quarters

Holder Concentration

Across 1,820 13F filers · Δ vs Mar 31, 2026
Top Holder
11.1%
Mar 2025 → Jun 2026 · range 9.4% – 17.9%
+1.8 pts
Top 5
36.8%
Mar 2025 → Jun 2026 · range 35.3% – 50.7%
+1.5 pts
Top 10
56.9%
Mar 2025 → Jun 2026 · range 52.9% – 65.3%
+4.0 pts
HHI
408
Mar 2025 → Jun 2026 · range 353 – 722
Broadly held+55

Quarterly Activity

vs Mar 31, 2026
New
742
Increased
535
Decreased
456
Sold Out
109
Unchanged
87
Holder count: +633
Institutional value: +299.0%
Shares held: +11.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,931
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 2023554 CUSIP 80004C200 13F (30d) 1342 filings 1329 filers Visit website Investor relations