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Ambarella plunges 21.4% despite Q1 revenue growth; Q2 guidance disappoints
- Edge AI chipmaker Ambarella suffered a sharp sell-off despite reporting double-digit revenue growth in its first quarter.
- The stock plummeted 21.41% to close at $72.18 on 6.8 times its average volume, following a 44.1% run-up over the prior 30 days.
- The decline follows weaker-than-expected second-quarter revenue guidance and management commentary on supply-chain cost pressures.
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Conclusion
AMBA fell 21.41% to $72.18 on 7.35M volume (vs 1.07M 20-day average) on May 29, 2026. Q1 revenue was $100.4M, up 16.9% year-over-year. The stock decline coincided with Q2 guidance of $105-111M (below analyst expectations of ~$107.4M midpoint) and management commentary on elevated memory component pricing and potential supply-chain constraints. The company ended Q1 with $277.8M in cash and marketable securities.