Sandisk Unveiled an $14 Billion Buyback and Warren Buffett Has Something to Say About It
Sandisk (NASDAQ: SNDK) announced a $14 billion stock buyback, following a $4.5 billion repurchase in Q4. The company's stock has surged 548% in 2026, driven by high demand for NAND flash memory. Sandisk's Q4 revenue reached $9 billion, up 372% year-over-year, with strong growth in its data center business. Warren Buffett supports buybacks when shares are bought below intrinsic value, citing Apple as an example.
How this was made

The 30-second read
Why it matters
The $14 billion buyback signals management's belief the stock is undervalued and may attract income‑focused investors.
Market read
A sizable buyback from a fast‑growing memory chip maker could influence both the stock and its sector.
What to watch
Cyclical nature of memory pricing and potential future demand slowdown could limit upside despite the buyback.
Background
Sandisk spun off from Western Digital in 2025 and has posted explosive revenue growth driven by AI‑related SSD demand.
Ticker impact
Sandisk announced a $14 billion stock buyback authorized alongside its Q4 earnings, a fresh primary disclosure.
Potential short‑term upside as investors view the buyback as value‑creating.
Buybacks of this scale are rare for a company that has already surged >500%; market typically reacts positively.
Market effects
May lift sentiment for the broader memory‑chip and data‑center storage sector.
North American tech stocks could see modest gains as the buyback signals confidence.
Limited to investors tracking AI‑related hardware and high‑growth semiconductor names.
Counterpoint
The buyback could be a defensive move to prop up a stock that may be overvalued after a 500% rally.
Key entities
- individualWarren Buffett
Quoted for his endorsement of buybacks, adding credibility to the narrative.




