SanDisk Shares Down Big On Earnings Beat: What Happened?
SanDisk (NASDAQ:SNDK) reported fiscal Q4 revenue of $8.97B, about 4% above consensus ($8.6B), and adjusted EPS of $39.25 versus $34.45 consensus. Datacenter revenue rose to $2.98B and edge to $5.43B, while consumer fell to $556M. Pre-market shares fell 9.2% after first-quarter FY2027 revenue guidance of $10.3B-$10.8B (midpoint below $11.1B consensus).
How this was made

The 30-second read
Why it matters
Traders likely reprice the growth trajectory from AI infrastructure storage, using the FQ1 revenue range as the key near-term demand signal.
Market read
A guidance-driven repricing is the core trade setup: strong profitability did not offset a forward revenue miss.
What to watch
Datacenter and edge revenue growth are cited as very strong, while consumer weakness may be less relevant to the market’s AI-storage multiple if investors focus on enterprise mix.
Background
SanDisk’s Q4 results beat consensus on revenue, EPS, and gross margin, but the stock sells off on forward revenue guidance.
Ticker impact
SanDisk beat Q4 revenue and EPS but guided FQ1 2027 revenue to $10.3B-$10.8B, below the $11.1B consensus midpoint, driving a pre-market drop.
Bearish near term, with follow-through risk if investors treat the guidance as a normalization signal for AI storage demand.
The article’s newest actionable datapoints are the FQ1 revenue guidance range and the $14B buyback authorization, with the market reaction attributed specifically to the revenue miss.
Market effects
Signals that AI-storage demand expectations may be resetting from peak growth assumptions, pressuring NAND/AI storage peers’ sentiment.
Primarily US semiconductor and AI-infrastructure sentiment via NASDAQ-listed SNDK.
Could influence global AI infrastructure storage demand expectations and pricing/margin narratives across NAND supply chain.
Counterpoint
The guidance midpoint still implies robust sequential growth, and the $14B buyback may support downside if cash generation remains strong.
Key entities
- companySanDisk Corp
Reported Q4 FY2026 revenue and EPS beats, then guided FQ1 2027 revenue below consensus and authorized a $14B buyback.

