SanDisk (SNDK, US) is a USA company in the Memory / HBM segment of the AI compute value chain — NAND flash and enterprise SSD supplier feeding AI data storage. As of October 04, 2026, its market cap is $251.8 billion ($251.8B), ranking #18 of 244 companies overall and #4 of 15 in the Memory / HBM segment (6.1% of the segment, 0.99% of the chain). Over the past year the stock gained 1285.5% (52-week range 116.91 – 2,335.00 USD).
| Company | SanDisk（闪迪） |
|---|---|
| Ticker | SNDK · US |
| Segment | Memory / HBM |
| Headquarters | USA |
| Market cap | $251.8B（$251.8 billion） |
| Close | 1,719.99 USD (October 04, 2026) |
| Today | -3.79% |
| 30 days | +7.46% |
| 1 year | +1285.52% |
| 52-wk high / low | 2,335.00 / 116.91 USD |
| Share of segment | 6.1% (Memory / HBM: 15 companies) |
| Share of chain | 0.99% (244 companies combined) |
| Segment leader | Micron Technology ($1.21T) |
| Revenue (TTM) | $20.2 billion |
|---|---|
| Net income (TTM) | $11.4 billion |
| Employees | 11,100 |
| P/E ratio (TTM) | 23.3 |
| P/B ratio | 16.29 |
| Gross margin | 71.5% |
| Net margin | 56.5% |
| Basis | TTM (source: StockAnalysis, 2026-10-05 07:49) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | Micron Technology MU | US | $1.21T |
| 2 | Samsung Electronics 005930.KS | KR | $1.20T |
| 3 | SK Hynix 000660.KS | KR | $998.6B |
| 4 | SanDisk SNDK | US | $251.8B |
| 5 | Kioxia Holdings 285A.T | JP | $201.3B |
| 6 | Western Digital WDC | US | $149.7B |
| 7 | GigaDevice 603986 | SH | $37.1B |
| 8 | Longsys 301308 | SZ | $20.7B |
| 9 | Hanmi Semiconductor 042700.KS | KR | $19.2B |
| 10 | Biwin Storage Technology 688525 | SH | $13.7B |