SNDK
Sandisk Corp
1,150.90$
-13.5%
vs. previous close
Closing price · As of: Oct 30, 2026
Ownership
Ownership Structure
Who owns Sandisk Corp (SNDK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 100.0% of the shares are freely tradable; institutional investors hold 80.8%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
80.8%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
1.1%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
100.0%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
3.3%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
145Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.12 | 10,295,300 | -1.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.69 | 9,668,255 | +1.5 | 06/30/2026 |
| FMR Inc | 5.44 | 7,861,665 | -41.3 | 06/30/2026 |
| State Street Corp | 4.10 | 5,927,453 | +6.3 | 06/30/2026 |
| Amvescap Plc. | 3.88 | 5,610,346 | +381.5 | 06/30/2026 |
| JPMorgan Chase & Co | 2.73 | 3,941,436 | +175.8 | 06/30/2026 |
| Geode Capital Management, LLC | 2.49 | 3,591,499 | -14.7 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 2.43 | 3,515,937 | -1.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.22 | 4,647,676 | -1.2 | 09/30/2026 |
| Vanguard 500 Index Investor | 2.65 | 3,833,374 | -2.5 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Goeckeler David | Chairman & CEO | 382,865 | 440,639,329 $ | Sep 17, 2026 | direct |
| Visoso Luis Felipe | EVP & CFO | 132,611 | 152,622,000 $ | Sep 17, 2026 | direct |
| Ilkbahar Alper | EVP & Chief Technology Officer | 42,109 | 48,463,248 $ | Sep 17, 2026 | direct |
| Shek Bernard | Chief Legal Officer and Secty | 25,266 | 29,078,639 $ | Oct 20, 2026 | direct |
| Pokorny Michael | VP, Chief Accounting Officer | 21,550 | 24,801,895 $ | Sep 17, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 20, 2026 | Shek Bernard | Chief Legal Officer and Secty | Other | 322 | 1,365.38 | 439,652 |
| Oct 1, 2026 | Shek Bernard | Chief Legal Officer and Secty | Sell | 600 | 1,734.94 | 1,040,964 |
| Sep 20, 2026 | Shek Bernard | Chief Legal Officer and Secty | Other | 118 | 1,791.82 | 211,435 |
| Sep 17, 2026 | Pokorny Michael | VP, Chief Accounting Officer | Other | 458 | 0.00 | – |
| Sep 17, 2026 | Visoso Luis Felipe | EVP & CFO | Other | 1,635 | 0.00 | – |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 165 | 1,587.00 | 261,855 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 1,520 | 1,585.85 | 2,410,490 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 1,080 | 1,583.80 | 1,710,503 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 1,480 | 1,580.25 | 2,338,765 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 640 | 1,579.41 | 1,010,819 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 2,876 | 1,578.34 | 4,539,306 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 4,139 | 1,576.82 | 6,526,460 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 2,778 | 1,575.58 | 4,376,969 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 2,588 | 1,574.57 | 4,074,980 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 306 | 1,573.15 | 481,385 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 1,157 | 1,572.60 | 1,819,501 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 4,558 | 1,571.21 | 7,161,579 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 910 | 1,570.04 | 1,428,737 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 9,604 | 1,569.00 | 15,068,664 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Sell | 40 | 1,567.26 | 62,690 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | Other | 3,296 | 0.00 | – |
| Sep 17, 2026 | Shek Bernard | Chief Legal Officer and Secty | Other | 1,001 | 0.00 | – |
| Sep 17, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Other | 1,619 | 0.00 | – |
| Sep 15, 2026 | Visoso Luis Felipe | EVP & CFO | Sell | 1,000 | 1,568.83 | 1,568,830 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 360 | 1,541.88 | 555,077 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 864 | 1,540.78 | 1,331,234 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 1,480 | 1,539.19 | 2,278,001 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 3,200 | 1,537.68 | 4,920,568 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 1,695 | 1,535.96 | 2,603,457 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 700 | 1,535.12 | 1,074,582 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 1,200 | 1,532.17 | 1,838,604 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 359 | 1,529.36 | 549,040 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 4,080 | 1,528.45 | 6,236,061 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 2,280 | 1,526.45 | 3,480,298 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 3,075 | 1,524.27 | 4,687,123 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 181 | 1,522.87 | 275,639 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | Sell | 14,364 | 1,522.59 | 21,870,445 |
| Sep 8, 2026 | Shek Bernard | Chief Legal Officer & Secty | Sell | 2,308 | 1,767.33 | 4,078,998 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Other | 3,244 | 1,554.99 | 5,044,388 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 200 | 1,563.68 | 312,737 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 78 | 1,555.57 | 121,334 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 2,594 | 1,543.76 | 4,004,522 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 160 | 1,537.49 | 245,998 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 120 | 1,561.69 | 187,403 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 68 | 1,519.23 | 103,308 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 52 | 1,517.68 | 78,919 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 80 | 1,557.79 | 124,623 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | Sell | 40 | 1,571.04 | 62,842 |
| Sep 3, 2026 | Shek Bernard | Chief Legal Officer & Secty | Other | 2,271 | 1,554.99 | 3,531,382 |
| Sep 3, 2026 | Goeckeler David | Chairman & CEO | Other | 10,540 | 1,554.99 | 16,389,595 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.