Sandisk Corp
SNDK- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- SEC CIK
- 0002023554
In the last 90 days, Sandisk Corp insiders filed 0 open-market purchases and 9 sales; 1,828 institutions reported holding it in 13F filings for Q2 2026, worth $249.5B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $121.4M in total
- 9
- 13F holdersQ2 2026, +656 vs. previous quarter
- 1,828
- 13F valueReported value at the end of Q2 2026
- $249.5B
- Superinvestors holdingAt the end of Q2 2026
- 2
Price chart
Superinvestors holding SNDK, Q2 2026
2 superinvestors report holding Sandisk Corp on Form 13F. Percentages are the stock's share of each portfolio.
Duquesne Family Office
Stanley Druckenmiller
1.8%
Sandisk Corp's share of the portfolio
- Shares
- 34,900
- Value
- $79.4M
Latest insider trades
Open-market purchases and sales by Sandisk Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 (view filing)6:03 PM ET | Sep 17 | 4 days | Goeckeler DavidChairman & CEO | SSale | −33.8K | $1,574.21 | −$53.3M | −8.1%382.9K after | 15 lots10b5-1 |
| Sep 16, 2026 (view filing)7:41 PM ET | Sep 15 | 1 day | Visoso Luis FelipeEVP & CFO | SSale | −1.00K | $1,568.83 | −$1.57M | −0.8%131.0K after | 10b5-1 |
| Sep 16, 2026 (view filing)7:41 PM ET | Sep 14 | 2 days | Goeckeler DavidChairman & CEO | SSale | −33.8K | $1,527.87 | −$51.7M | −7.6%413.4K after | 13 lots10b5-1 |
| Sep 8, 2026 (view filing)8:50 PM ET | Sep 3 | 5 days | Ilkbahar AlperEVP & Chief Technology Officer | SSale | −400 | $1,563.89 | −$625.6K | −0.9%43.7K after | 4 lots10b5-1 |
| Sep 8, 2026 (view filing)8:49 PM ET | Sep 3 | 5 days | Ilkbahar AlperEVP & Chief Technology Officer | SSale | −4.71K | $1,540.58 | −$7.26M | −9.6%44.1K after | 30 lots10b5-1 |
| Sep 8, 2026 (view filing)8:48 PM ET | Sep 8 | Same day | Shek BernardChief Legal Officer & Secty | SSale | −2.31K | $1,767.33 | −$4.08M | −8.4%25.3K after | 10b5-1 |
| Sep 2, 2026 (view filing)6:57 PM ET | Sep 1 | 1 day | Shek BernardChief Legal Officer & Secty | SSale | −600 | $1,525.60 | −$915.4K | −2.0%29.9K after | 10b5-1 |
| Aug 4, 2026 (view filing)8:18 PM ET | Aug 3 | 1 day | Shek BernardChief Legal Officer & Secty | SSale | −600 | $1,162.16 | −$697.3K | −1.9%30.9K after | 10b5-1 |
| Jul 2, 2026 (view filing)5:43 PM ET | Jul 1 | 1 day | Shek BernardChief Legal Officer & Secty | SSale | −600 | $2,088.00 | −$1.25M | −1.9%31.5K after | 10b5-1 |
| Jun 5, 2026 (view filing) | Jun 3 | 2 days | Shek BernardChief Legal Officer & Secty | SSale | −600 | $1,736.00 | −$1.04M | −1.8%32.2K after | 10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in Sandisk Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10,295,300 | $23.4B | 0.35% | −108,155−1.0% | Reduced |
| Vanguard Capital Management LLC | 9,668,255 | $22.0B | 0.47% | +142,136+1.5% | Added |
| FMR LLC | 7,861,665 | $17.9B | 0.78% | −5,528,320−41.3% | Reduced |
| State Street Corp | 5,927,453 | $13.5B | 0.40% | +353,601+6.3% | Added |
| Invesco Ltd. | 5,610,346 | $12.8B | 1.01% | +4,445,122+381.5% | Added |
| Geode Capital Management, LLC | 3,591,499 | $8.15B | 0.43% | −621,273−14.7% | Reduced |
| JPMorgan Chase & Co | 3,941,436 | $8.08B | 0.47% | +2,512,574+175.8% | Added |
| Vanguard Portfolio Management LLC | 3,515,937 | $7.99B | 0.36% | −60,550−1.7% | Reduced |
| Clear Street Group Inc. | 2,983,392 | $6.78B | 21.46% | +1,758,809+143.6% | Added |
| Situational Awareness LP | 2,495,344 | $5.67B | 28.13% | +1,355,225+118.9% | Added |