Palantir Stock vs. Sandisk Stock: Wall Street Says Buy One and Sell the Other
Key takeaways
- Palantir shares have added 1,650% since January 2023, and Sandisk shares have advanced 5,700% since being spun off from Western Digital in February 2025.
- Today, Wall Street thinks Palantir is deeply undervalued, but most analysts consider Sandisk modestly overvalued, as follows:
- In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia.
Trevor Jennewine, The Motley Fool Tue, June 30, 2026 at 4:08 PM GMT+7 5 min read PLTR SNDK NVDA WDC Palantir Technologies (NASDAQ: PLTR) and Sandisk (NASDAQ: SNDK) have been major winners from the artificial intelligence boom. Palantir shares have added 1,650% since January 2023, and Sandisk shares have advanced 5,700% since being spun off from Western Digital in February 2025.
Today, Wall Street thinks Palantir is deeply undervalued, but most analysts consider Sandisk modestly overvalued, as follows:
Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue »