Sandisk Corp (SNDK) Stock
SNDK has an Alpha Score of 55 out of 100 (moderate), computed on Oct 28, 2026 from 3 of 4 sub-scores. 10 members of Congress disclosed 21 trades in SNDK since 2014: 10 purchases and 8 sales, most recently Josh Gottheimer (purchase, May 7, 2026). 8 of the hedge funds AlphaScala tracks reported SNDK in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Situational Awareness's at $5.67B. Company insiders reported 0 open-market buys and 66 sales on SEC Form 4 in the 90 days to Nov 2, 2026. Its trailing P/E ratio is 8.6 and its net margin 67.0% (key statistics as of Nov 3, 2026).
What is SNDK's Alpha Score?
How it works →Alpha Score of 55 reflects moderate overall profile with weak momentum, moderate value, strong quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Oct 28, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded Sandisk Corp (SNDK)?
Most recent: Josh Gottheimer (purchase, May 7, 2026); records start Nov 18, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Josh Gottheimer D-NJ · House | 2026-05-07 | purchase | $1k – $15k |
| Alan Armstrong R-OK · Senate | 2026-03-27 | purchase | $1k – $15k |
| Gil Cisneros D-CA · House | 2026-03-13 | purchase | $1k – $15k |
| Gil Cisneros D-CA · House | 2026-01-09 | purchase | $1k – $15k |
| Lisa McClain R-MI · House | 2025-10-31 | sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-10-30 | purchase | $1k – $15k |
| Lisa McClain R-MI · House | 2025-10-30 | sale | $1k – $15k |
| Rob Bresnahan R-PA · House | 2025-04-08 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 1, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
Every member of Congress who traded SNDK, with filing lags →Which hedge funds own SNDK?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Situational Awareness Leopold Aschenbrenner | 2.50M | $5.67B | +119% |
| Whale Rock Capital Alex Sacerdote | 597K | $1.36B | -25% |
| D.E. Shaw David Shaw | 562K | $1.28B | -52% |
| Millennium Management Israel Englander | 366K | $832.48M | -68% |
| Marshall Wace | 209K | $475.70M | -63% |
| Citadel Ken Griffin | 67K | $153.32M | -89% |
| Point72 Steve Cohen | 50K | $112.99M | -87% |
| Duquesne Family Office Stanley Druckenmiller | 35K | $79.35M | -9% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are Sandisk Corp insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 26 | Shek Bernard | Chief Legal Officer and Secty | SELL | 600 | $1.0M |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 40 | $63K |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 9.6K | $15.1M |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 910 | $1.4M |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 4.6K | $7.2M |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 1.2K | $1.8M |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 306 | $481K |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 2.6K | $4.1M |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 2.8K | $4.4M |
| Sep 17, 26 | Goeckeler David | Chairman & CEO | SELL | 4.1K | $6.5M |
SEC Form 4 filings as of Nov 2, 2026
See cluster-buy signals across all tickers →What are SNDK's key statistics?
Key statistics as of Nov 3, 2026
How does SNDK's valuation compare with the Technology sector?
| Metric | SNDK | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 8.6 | 33.2 | 167 |
| Net margin | 67.04% | 11.43% | 191 |
| Return on equity | 134.27% | 15.27% | 194 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 3, 2026). P/E excludes loss-making companies.
SNDK price chart
Powered by TradingViewWhat does Sandisk Corp do?
Sandisk Corporation is a leading provider of NAND flash memory data storage solutions for cloud, client, and consumer markets. The company engages in the development, manufacture, and provision of innovative storage devices and solutions based on NAND flash technology. Its product portfolio includes solid-state drives (SSDs) for enterprise cloud infrastructure, data centers, laptops, and gaming consoles; removable memory cards; and USB flash drives used in smartphones, external storage, and consumer electronics. Sandisk is vertically integrated, producing its flash chips through manufacturing sites in Japan via joint ventures and repackaging them into high-performance SSDs. These offerings serve critical roles in AI data centers, consumer devices, and cloud storage, addressing growing demands for high-speed, reliable data storage. As one of the largest suppliers of NAND flash memory semiconductors globally, Sandisk plays a key role in the electronic technology sector, particularly in computer peripherals and hardware. Founded in 2024 and headquartered in Milpitas, California, the company focuses on advancing storage technologies for diverse applications worldwide.