SanDisk
✦ Quant Ownership Signal how this is computed
- The number of reporting institutions increased by 1 in the most recent period (2026/Q3).
- Total institutional ownership rose 5.0 percentage points.
Institutional ownership
- Held by institutions
- 81.33% +4.97pp
- Institutions
- 2,048 +1
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
DivergingInstitutions added shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Top holders as of 2026-06-30
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 6 buys · 44 sells
| Name | Role | Stake |
|---|---|---|
| David V. Goeckeler | Chairperson & CEO | 0.26% |
| Luis Visoso | Chief Financial Officer | 0.09% |
| Alper Ilkbahar | Executive Vice President | 0.03% |
| Bernard Shek | Chief Legal Officer | 0.02% |
| Michael Pokorny | Vice President | 0.01% |
| Matthew Massengill | Lead Independent Director | 0.01% |
| Miyuki Suzuki | Independent Director | 0.01% |
| Kimberly Alexy | Independent Director | 0.01% |
| Thomas Caulfield | Independent Director | 0.00% |
| Necip Sayiner | Independent Director | 0.00% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-09-30 | Bernard Shek | Chief Legal Officer | Automatic Disposition | -600 | $1,734.94 |
| 2026-09-19 | Bernard Shek | Chief Legal Officer | Sale to Issuer | -118 | $1,791.82 |
| 2026-09-16 | David V. Goeckeler | Chairperson & CEO | Other Acquisition | +3,296 | -- |
| 2026-09-16 | David V. Goeckeler | Chairperson & CEO | Automatic Disposition | -33,841 | $1,567.26–1,587.00 |
| 2026-09-16 | Luis Visoso | Chief Financial Officer | Other Acquisition | +1,635 | -- |
| 2026-09-16 | Michael Pokorny | Vice President | Other Acquisition | +458 | -- |
| 2026-09-16 | Bernard Shek | Chief Legal Officer | Other Acquisition | +1,001 | -- |
| 2026-09-16 | Alper Ilkbahar | Executive Vice President | Other Acquisition | +1,619 | -- |
| 2026-09-14 | Luis Visoso | Chief Financial Officer | Automatic Disposition | -1,000 | $1,568.83 |
| 2026-09-13 | David V. Goeckeler | Chairperson & CEO | Automatic Disposition | -33,838 | $1,522.59–1,541.88 |
| 2026-09-07 | Bernard Shek | Chief Legal Officer | Automatic Disposition | -2,308 | $1,767.33 |
| 2026-09-02 | David V. Goeckeler | Chairperson & CEO | Sale to Issuer | -10,540 | $1,554.99 |
| 2026-09-02 | Luis Visoso | Chief Financial Officer | Sale to Issuer | -5,838 | $1,554.99 |
| 2026-09-02 | Michael Pokorny | Vice President | Sale to Issuer | -1,283 | $1,554.99 |
| 2026-09-02 | Bernard Shek | Chief Legal Officer | Sale to Issuer | -2,271 | $1,554.99 |
| 2026-09-02 | Alper Ilkbahar | Executive Vice President | Sale to Issuer | -3,244 | $1,554.99 |
| 2026-09-02 | Alper Ilkbahar | Executive Vice President | Automatic Disposition | -4,712 | $1,513.23–1,558.90 |
| 2026-09-02 | Alper Ilkbahar | Executive Vice President | Automatic Disposition | -400 | $1,561.69–1,571.04 |
| 2026-08-31 | Bernard Shek | Chief Legal Officer | Automatic Disposition | -600 | $1,525.60 |
| 2026-08-24 | David V. Goeckeler | Chairperson & CEO | Sale to Issuer | -49,782 | $1,480.77 |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-20 11:00:15 · For reference only, not investment advice and not tailored to your situation.
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