Ambarella is a growing semiconductor company with a strong earnings record, but heavy dependence on one distributor and a small set of end customers, thin cash margins and a modest analyst-target upside limit the case. It is a speculative position to avoid for now.
Thesis pillars
- Customer Concentration Risk↑Improving
- Double Digit Revenue Growth→Stable
- Moderate Cash Margins→Stable
- +2 more pillars — see the Why tab for full reasoning
Pillars as of Oct 24, 2026, based on the 10-K filed Mar 23, 2026
Ambarella, Inc. (AMBA) Stock Analysis
Recovery setup
Technology · Semiconductor Equipment & Materials
Sell if holding. At $67.12, A.R:R 1.1:1 is below the 1.5:1 minimum. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Customer: WT Microelectronics (70.0%); Concentration risk — Customer: top 10 end customers (67.0%).
Ambarella designs low-power AI SoCs for edge applications including security cameras, automotive ADAS, and robotics, targeting IoT and automotive end markets with its third-generation CVflow architecture on 4 nm and 5 nm process nodes. The company sells through ODMs and OEMs,... Read more
Sell if holding. At $67.12, A.R:R 1.1:1 is below the 1.5:1 minimum. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Customer: WT Microelectronics (70.0%); Concentration risk — Customer: top 10 end customers (67.0%). Chart setup: Death cross but MACD improving, RSI 53. Score 5.8/10, moderate confidence.
Passes 6/8 gates (positive momentum, clean insider activity, no SEC red flags, earnings proximity 34d clear, semi cycle peak clear, materials cycle peak clear). Fails on favorable risk/reward ratio. Suitability: aggressive.
Recent developments
updated 2026-10-28Recent Developments — Ambarella, Inc.
Latest news
- NEWS Is Ambarella (AMBA) Undervalued Or Is Its Edge AI Promise Already Priced In? - simplywall.st — simplywall.st positive
- NEWS Ambarella Tokenized Stock (Robinhood) - CryptoRank — CryptoRank neutral
- NEWS Ambarella Tokenized Stock (Robinhood) - cryptorank.io — cryptorank.io neutral
- NEWS Historical Data for Ambarella Tokenized Stock (Robinhood) in USD - CryptoRank — CryptoRank neutral
- NEWS Historical Data for Ambarella Tokenized Stock (Robinhood) in USD - cryptorank.io — cryptorank.io neutral
Generated 2026-10-28T11:43:55Z.
Upcoming dated catalysts
Thesis
Key Metrics
Quality Signals
Options Flow
Concentration Risks(10-K Item 1A)
- HIGHCustomerWT Microelectronics70%10-K Item 1A: 'the customer representing 10% or more of our revenue was WT Microelectronics Co., Ltd., or WT...accounted for approximately 70% of total revenue'
- HIGHCustomertop 10 end customers67%10-K Item 1A: 'revenue from our top 10 end customers...accounted for approximately 67% of our total revenue in fiscal year 2026'
- HIGHGeographicHong Kong warehouse10-K Item 1A: 'We operate a warehouse facility in Hong Kong through which the substantial majority of our finished SoCs are shipped to customers'
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy
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Rating Breakdown
2 floor-breakers
Technicals below the gate floor. Component breakdown shows what dragged the score down.static
Ranks in the bottom of its industry peers on the composite signal. Better names in the same sector exist.static
Price Targets
Position Sizing
Risk Alerts
Earnings
Verdict History
Frequently Asked Questions
Sell if holding. At $67.12, A.R:R 1.1:1 is below the 1.5:1 minimum. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Customer: WT Microelectronics (70.0%); Concentration risk — Customer: top 10 end customers (67.0%). Chart setup: Death cross but MACD improving, RSI 53. Prior stop was $62.42. Score 5.8/10, moderate confidence.
Analyst target: $76.16 (+13.5% upside). Prior stop was $62.42. Stop-loss: $62.42.
Concentration risk — Customer: WT Microelectronics (70.0%); Concentration risk — Customer: top 10 end customers (67.0%); V7 low-quality RISK_OFF penalty: -0.5 (Q=4.2).
Ambarella, Inc. trades at a P/E of N/A (forward 63.6). TrendMatrix value score: 5.7/10. Verdict: Sell.
18 analysts cover AMBA with a consensus score of 3.8/5. Average price target: $88.
What does Ambarella, Inc. do?Ambarella designs low-power AI SoCs for edge applications including security cameras, automotive ADAS, and robotics,...
Ambarella designs low-power AI SoCs for edge applications including security cameras, automotive ADAS, and robotics, targeting IoT and automotive end markets with its third-generation CVflow architecture on 4 nm and 5 nm process nodes. The company sells through ODMs and OEMs, with distributor WT Microelectronics representing approximately 70% of fiscal year 2026 total revenue.