Sandisk
SNDK · NASDAQ
Who owns SNDK
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 37.6% of SNDK’s shares.
- Vanguard Capital Management, LLC6.5%
- Fidelity Management & Research Company LLC5.1%
- Jane Street Capital, L.L.C.5.0%
- BlackRock Institutional Trust Company, N.A.5.0%
- Next 6 largest institutions16.0%
- All other shareholders62.4%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 9.67M | 6.53% |
| Fidelity Management & Research Company LLC | 7.60M | 5.13% |
| Jane Street Capital, L.L.C. | 7.41M | 5.00% |
| BlackRock Institutional Trust Company, N.A. | 7.36M | 4.97% |
| State Street Investment Management (US) | 5.93M | 4.00% |
| Invesco Capital Management LLC | 5.05M | 3.41% |
| Geode Capital Management, L.L.C. | 3.59M | 2.43% |
| Vanguard Portfolio Management, LLC | 3.52M | 2.37% |
| Clear Street Group Inc | 2.98M | 2.01% |
| JP Morgan Asset Management | 2.59M | 1.75% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 4.72M | 3.18% |
| Vanguard 500 Index Fund | 3.89M | 2.62% |
| Invesco QQQ Trust | 3.19M | 2.15% |
| Statens Pensjonsfond Utland | 2.01M | 1.36% |
| iShares Core S&P 500 ETF | 1.98M | 1.33% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $131.33M (74 trades) of SNDK on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Shek Bernard | Sale | 600 | $1.04M |
| Shek Bernard | Tax withholding | 118 | $211.43K |
| Pokorny Michael | Award | 458 | — |
| Shek Bernard | Award | 1.00K | — |
| Ilkbahar Alper | Award | 1.62K | — |
| Visoso Luis Felipe | Award | 1.64K | — |
| Goeckeler David | Sale | 165 | $261.86K |
| Goeckeler David | Sale | 1.52K | $2.41M |
| Goeckeler David | Sale | 1.08K | $1.71M |
| Goeckeler David | Sale | 1.48K | $2.34M |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Josh GottheimerHouse | Purchase | $1K–$15K | May 7, 2026 |
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 4.82M
- Days to cover
- 1.00
- % of shares outstanding
- 3.25%
- Average daily volume
- 8.94M
- Change since last report
- −14.2%
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