SNDKNasdaqComputer Storage DevicesFiscal year ends June 28
Sandisk Corp
Financials through Q4 FY2026, quarter ended Jul 3, 2026Last filing: 10-K on Aug 17, 2026
$1371.12+71.82 (+5.53%)
Close on Oct 19, 2026
- Market cap
- $216.64B
- P/E (TTM)
- 18.6
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
75.6%
111M of 146M shares
Institutional holders
1,818
743 new, 92 sold out
Net institutional buying
-1M
In Q2 2026
Insider trades, 12 months
0 buys · 75 sales
Net sold $132.73M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 8,825,007 | 6.00% | 13G (passive) amendment | Dec 31, 2025 |
| FMR LLC | 7,861,064 | 5.30% | 13G (passive) amendment | Jun 30, 2026 |
| Jane Street Group, LLC | 7,409,437 | 5.00% | 13G (passive) | Jul 30, 2026 |
| Abigail P. Johnson | 13,389,385 | 8.70% | 13G (passive) amendment | Mar 31, 2026 |
| Vanguard Capital Management | 11,000,476 | 7.17% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SNDK | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10,295,300 | 7.03% | $23.41B | −108,155 | 0.35% |
| Vanguard Capital Management LLC | 9,668,255 | 6.60% | $21.98B | +142,136 | 0.47% |
| FMR LLC | 7,861,665 | 5.37% | $17.88B | −5,528,320 | 0.78% |
| State Street Corp | 5,927,453 | 4.05% | $13.48B | +353,601 | 0.40% |
| Invesco Ltd. | 5,610,346 | 3.83% | $12.76B | +4,445,122 | 1.01% |
| JPMorgan Chase & Co | 3,941,436 | 2.69% | $8.08B | +2,512,574 | 0.45% |
| Geode Capital Management, LLC | 3,591,499 | 2.45% | $8.15B | −621,273 | 0.43% |
| Vanguard Portfolio Management LLC | 3,515,937 | 2.40% | $7.99B | −60,550 | 0.36% |
| Clear Street Group Inc. | 2,983,392 | 2.04% | $6.78B | +1,758,809 | 17.16% |
| Situational Awareness LP | 2,495,344 | 1.70% | $5.67B | +1,355,225 | 28.03% |
| Morgan Stanley | 2,400,851 | 1.64% | $5.46B | −438,641 | 0.29% |
| Arrowstreet Capital, Limited Partnership | 2,169,423 | 1.48% | $4.93B | −654,547 | 2.19% |
| Norges Bank | 2,055,094 | 1.40% | $4.67B | New | 0.47% |
| Charles Schwab Investment Management Inc | 1,741,577 | 1.19% | $3.96B | −2,709 | 0.53% |
| Price T Rowe Associates Inc /Md/ | 1,599,211 | 1.09% | $3.64M | +443,472 | 0.36% |
| Goldman Sachs Group Inc | 1,448,361 | 0.99% | $3.29B | −594,179 | 0.29% |
| Northern Trust Corp | 1,274,137 | 0.87% | $2.90B | +39,456 | 0.34% |
| Assenagon Asset Management S.A. | 1,243,698 | 0.85% | $2.83B | New | 1.76% |
| SG Americas Securities, LLC | 1,189,503 | 0.81% | $2.70M | +245,000 | 1.51% |
| Jane Street Group, LLC | 1,157,795 | 0.79% | $2.63B | −629,860 | 0.22% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1,818 | 111M | 75.6% | 743 / 525 | 464 / 92 | 25M | 26M |
| Q1 2026 | 1,180 | 113M | 77.3% | 508 / 328 | 287 / 49 | 37M | 27M |
| Q4 2025 | 736 | 121M | 82.5% | 283 / 210 | 183 / 52 | 25M | 30M |
| Q3 2025 | 519 | 127M | 86.4% | 172 / 149 | 120 / 63 | 26M | 38M |
| Q2 2025 | 415 | 139M | 94.8% | 95 / 136 | 124 / 98 | 40M | 11M |
| Q1 2025 | 420 | 109M | 74.8% | 420 / 0 | 0 / 0 | 109M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of SNDK | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 4,701,303 | 3.21% | $10.69B | 0.47% | Jun 30, 2026 |
| Vanguard 500 Index Fund | 3,835,891 | 2.62% | $8.72B | 0.52% | Jun 30, 2026 |
| Invesco QQQ Trust, Series 1 | 3,143,531 | 2.15% | $7.15B | 1.46% | Jun 30, 2026 |
| Fidelity Growth Company Fund | 2,267,232 | 1.55% | $3.84B | 3.89% | May 31, 2026 |
| iShares Core S&P 500 ETF | 2,036,920 | 1.39% | $4.63B | 0.52% | Jun 30, 2026 |
| Fidelity 500 Index Fund | 1,888,853 | 1.29% | $3.20B | 0.38% | May 31, 2026 |
| Vanguard Growth Index Fund | 1,574,014 | 1.08% | $3.58B | 0.94% | Jun 30, 2026 |
| JPMorgan Large Cap Growth Fund | 1,240,040 | 0.85% | $2.82B | 2.32% | Jun 30, 2026 |
| State Street(R) Technology Select Sector SPDR(R) ETF | 1,022,328 | 0.70% | $2.32B | 1.88% | Jun 30, 2026 |
| Fidelity Blue Chip Growth Fund | 1,019,443 | 0.70% | $1.24B | 1.26% | Jul 31, 2026 |
| Vanguard Information Technology Index Fund | 995,602 | 0.68% | $1.69B | 0.98% | May 31, 2026 |
| Vanguard Institutional Index Fund | 803,932 | 0.55% | $1.83B | 0.52% | Jun 30, 2026 |
| Schwab U.S. Small-Cap ETF | 709,199 | 0.48% | $1.20B | 5.28% | May 31, 2026 |
| Fidelity Growth Company K6 Fund | 631,589 | 0.43% | $1.07B | 3.89% | May 31, 2026 |
| Invesco NASDAQ 100 ETF | 627,306 | 0.43% | $1.06B | 1.09% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| David Goeckeler | Chairman & CEO, Director | 382,865 | 0.26% | Sep 21, 2026 |
| Bernard Shek | Chief Legal Officer and Secty | 26,188 | 0.02% | Sep 21, 2026 |
| Alper Ilkbahar | EVP & Chief Technology Officer | 42,109 | 0.03% | Sep 21, 2026 |
| Luis Felipe Visoso | EVP & CFO | 132,611 | 0.09% | Sep 21, 2026 |
| Michael Pokorny | VP, Chief Accounting Officer | 21,550 | 0.01% | Sep 21, 2026 |
| Thomas Caulfield | Director | 7,146 | 0.00% | May 14, 2026 |
| Necip Sayiner | Director | 2,900 | 0.00% | May 11, 2026 |
| Miyuki Suzuki | Director | 9,907 | 0.01% | Feb 26, 2026 |
| Alexander R. Bradley | Director | 863 | 0.00% | Jan 2, 2026 |
| Richard B. Cassidy II | Director | 4,914 | 0.00% | Nov 19, 2025 |
| Ellyn Shook | Director | 4,750 | 0.00% | Nov 19, 2025 |
| Devinder Kumar | Director | 4,769 | 0.00% | Nov 19, 2025 |
| Matthew E. Massengill | Director | 17,314 | 0.01% | Mar 4, 2025 |
| Kimberly Alexy | Director | 13,975 | 0.01% | Mar 4, 2025 |
| Digital Corp Western | 10% owner | 7,513,019 | 5.13% | Jun 9, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Bernard Shek Chief Legal Officer and Secty | Sep 20, 2026 | Tax withholding | −118 | $1791.82 | $211.43K | 26,188 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −165 | $1587.00 | $261.86K | 382,865 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −1,520 | $1585.85 | $2.41M | 383,030 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −1,080 | $1583.80 | $1.71M | 384,550 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −1,480 | $1580.25 | $2.34M | 385,630 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −640 | $1579.41 | $1.01M | 387,110 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −2,876 | $1578.34 | $4.54M | 387,750 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −4,139 | $1576.82 | $6.53M | 390,626 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −2,778 | $1575.58 | $4.38M | 394,765 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −2,588 | $1574.57 | $4.07M | 397,543 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −306 | $1573.15 | $481.38K | 400,131 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −1,157 | $1572.60 | $1.82M | 400,437 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −4,558 | $1571.21 | $7.16M | 401,594 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −910 | $1570.04 | $1.43M | 406,152 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −9,604 | $1569.00 | $15.07M | 407,062 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Sale(10b5-1 plan) | −40 | $1567.26 | $62.69K | 416,666 |
| David Goeckeler Chairman & CEO, Director | Sep 17, 2026 | Award | +3,296 | – | – | 416,706 |
| Luis Felipe Visoso EVP & CFO | Sep 17, 2026 | Award | +1,635 | – | – | 132,611 |
| Bernard Shek Chief Legal Officer and Secty | Sep 17, 2026 | Award | +1,001 | – | – | 26,306 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 17, 2026 | Award | +1,619 | – | – | 42,109 |
| Michael Pokorny VP, Chief Accounting Officer | Sep 17, 2026 | Award | +458 | – | – | 21,550 |
| Luis Felipe Visoso EVP & CFO | Sep 15, 2026 | Sale(10b5-1 plan) | −1,000 | $1568.83 | $1.57M | 130,976 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −3,075 | $1524.27 | $4.69M | 429,628 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −181 | $1522.87 | $275.64K | 432,703 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −14,364 | $1522.59 | $21.87M | 432,884 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −360 | $1541.88 | $555.08K | 413,410 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −864 | $1540.78 | $1.33M | 413,770 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −1,480 | $1539.19 | $2.28M | 414,634 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −3,200 | $1537.68 | $4.92M | 416,114 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −1,695 | $1535.96 | $2.60M | 419,314 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −700 | $1535.12 | $1.07M | 421,009 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −1,200 | $1532.17 | $1.84M | 421,709 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −359 | $1529.36 | $549.04K | 422,909 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −4,080 | $1528.45 | $6.24M | 423,268 |
| David Goeckeler Chairman & CEO, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −2,280 | $1526.45 | $3.48M | 427,348 |
| Bernard Shek Chief Legal Officer & Secty | Sep 8, 2026 | Sale(10b5-1 plan) | −2,308 | $1767.33 | $4.08M | 25,305 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1557.79 | $124.62K | 44,174 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −120 | $1553.35 | $186.40K | 44,372 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −40 | $1550.48 | $62.02K | 44,492 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −40 | $1548.85 | $61.95K | 44,532 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1547.46 | $123.80K | 44,572 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1546.02 | $123.68K | 44,652 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −2,594 | $1543.76 | $4.00M | 44,732 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1542.68 | $123.41K | 47,326 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1541.01 | $123.28K | 47,406 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1539.61 | $123.17K | 47,486 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1538.41 | $123.07K | 47,566 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −160 | $1537.49 | $246.00K | 47,646 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1535.66 | $122.85K | 47,806 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1534.48 | $122.76K | 47,886 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −120 | $1533.69 | $184.04K | 47,966 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −40 | $1532.02 | $61.28K | 48,086 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1530.52 | $122.44K | 48,126 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1529.71 | $122.38K | 48,206 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −40 | $1527.58 | $61.10K | 48,286 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1526.81 | $122.14K | 48,326 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1523.61 | $121.89K | 48,406 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −40 | $1522.10 | $60.88K | 48,486 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −80 | $1520.93 | $121.67K | 48,526 |
| Alper Ilkbahar EVP & Chief Technology Officer | Sep 3, 2026 | Sale(10b5-1 plan) | −68 | $1519.23 | $103.31K | 48,606 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Goeckeler David Director, Officer | Sep 17, 2026 | 33,841 | $51.44M | Sep 17, 2026 | Restricted Stock Units |
| Visoso Luis Officer | Sep 15, 2026 | 3,000 | $4.66M | Sep 15, 2026 | Restricted Stock Units |
| Goeckeler David Director, Officer | Sep 14, 2026 | 33,838 | $55.27M | Sep 14, 2026 | Restricted Stock Units |
| Shek Bernard Officer | Sep 8, 2026 | 4,108 | $7.15M | Sep 8, 2026 | Restricted Stock Units |
| Ilkbahar Alper Officer | Sep 3, 2026 | 6,270 | $9.74M | Sep 3, 2026 | Restricted Stock Units |
| Shek Bernard Officer | Jun 3, 2026 | 2,400 | $4.12M | Jun 3, 2026 | Spin-off |
| Ilkbahar Alper Officer | Jun 1, 2026 | 2,000 | $3.51M | Jun 1, 2026 | Restricted stock vesting under a registered plan |
| Pokorny Michael Officer | May 12, 2026 | 2,446 | $3.49M | May 12, 2026 | Restricted Stock |
| Sayiner Necip Director | May 8, 2026 | 579 | $870.30K | May 8, 2026 | Restricted Stock |
| Suzuki Miyuki Director | Feb 25, 2026 | 3,500 | $2.20M | Feb 25, 2026 | Restricted Stock |
| Living Trust Massengill Former Affiliate | Feb 3, 2026 | 2,000 | $1.33M | Feb 2, 2026 | Restricted stock vesting under a registered plan |
| Living Trust Massengill Former Affiliate | Feb 2, 2026 | 2,000 | $1.33M | Feb 2, 2026 | Restricted stock vesting under a registered plan |
| Alexy Kimberly Former Director | Jan 22, 2026 | 1,367 | $690.34K | Jan 22, 2026 | Restricted Stock |
| Living Trust Massengill Former Affiliate | Jan 21, 2026 | 2,000 | $984.57K | Jan 21, 2026 | Restricted stock vesting under a registered plan |
| Alexy Kimberly Former Director | Jan 16, 2026 | 1,737 | $739.96K | Jan 16, 2026 | Restricted Stock |