AMBA

Ambarella Inc Information Technology Semiconductors & Related Devices Russell 3000
$63.12Close $2.7BMarket cap $48.65 – $95.5152-week range Nov 24, 2026Next report

Highlights

Cautions

  • Not in an uptrend 1 of 8 trend conditions
  • Lagging the market RS 17 · weaker than 83% of stocks over 12 months
  • Far from its high 34% below its 52-week high

Price

Filing Results Screen pick 52-week high and low Adjusted prices

Key figures

FY to Jan 31, 2026 · filed Sep 4, 2026
Off 12-month high 34%
1wk down 5.1% price change
1mo down 9.2% price change
12-month return down 25% market up 11% · its own down 37%
F-score 5 / 9 Mixed
Altman Z 7.97 Low risk
P/E — price / earnings
PEG — P/E / EPS growth
P/B 4.6× price / book
Earnings yield down 3.2% EBIT / enterprise value
Cheaper than 30% of the market · expensive
Revenue growth up 37% year on year
EPS growth — latest quarter
Sales growth up 13% latest quarter · -4 pts
ROE down 13% return on equity
Free cash margin up 15% $58.0M FCF
D/E — long-term debt / equity
Net debt / EBITDA —
Interest cover —EBIT / interest
Piotroski tests
  • not yet profitable on its assets
  • short-term liquidity weakened
  • issued more shares
  • gross margin narrowed
  • generating cash from operations
  • profitability improving
  • profits backed by cash
  • reduced long-term debt
  • assets working harder

Trade setup

ATR% 6.0% $3.76 a day · 2×ATR $55.59
RS 17 / 99 vs the universe
Trend 1 / 8 trend template
Relative volume 2.1× vs 50-day average
Up/down volume 0.90 50 sessions
Implied move — no option chain · report Nov 24, 2026
Trend template · 1 of 8
  • 150-day average above the 200-day: passes

Screen verdict

Did not qualify for any screen.

Warning signs

2 flagged
  • Shareholders diluted The share count rose 3.2% over the year, from 42m to 43m shares. Each existing share owns a smaller fraction of the company than it did a year ago.
  • Gross margin narrowing Gross margin fell from 60.5% to 59.2%. The company is keeping less of each dollar of sales than it did a year ago.
Last reported Sep 3, 2026
Results reaction Sep 3, 2026-7% vs market2 sessions after results

Financials

6 fiscal years · from filings
Revenue What customers paid the company over its fiscal year, before any cost, as filed in its annual report. The change is against the year before. Methodology $390.7M +37% on FY2025
$0 $500M FY21 FY22 FY23 FY24 FY25 FY26 FY2021 · $223.0M FY2022 · $331.9M FY2023 · $337.6M FY2024 · $226.5M FY2025 · $284.9M FY2026 · $390.7M
Net income Profit left after every cost, interest and tax for the year. A column below the line is a loss. Methodology -$75.9M
-$200M $0 FY21 FY22 FY23 FY24 FY25 FY26 FY2021 · -$59.8M FY2022 · -$26.4M FY2023 · -$65.4M FY2024 · -$169.4M FY2025 · -$117.1M FY2026 · -$75.9M
Free cash flow Cash from running the business less what it spent on equipment and buildings: the cash a year actually left behind, which profit alone does not show. Not shown for banks and insurers, whose cash moves with their loans. Methodology $58.0M +147% on FY2025
$0 $100M FY21 FY22 FY23 FY24 FY25 FY26 FY2021 · $28.8M FY2022 · $29.1M FY2023 · $29.0M FY2024 · $7.0M FY2025 · $23.5M FY2026 · $58.0M
Margins Each as a share of revenue. Gross: left after the direct cost of what was sold. Net: left after every cost. Free cash: free cash flow over revenue. A margin rising over years means the business keeps more of each dollar it sells. Methodology
  • Gross 59%
  • Net -19%
  • Free cash 15%
-100% 0% 100% FY21 FY22 FY23 FY24 FY25 FY26 FY2021 · Gross 61% · Net -27% · Free cash 13% FY2022 · Gross 63% · Net -8% · Free cash 9% FY2023 · Gross 62% · Net -19% · Free cash 9% FY2024 · Gross 60% · Net -75% · Free cash 3% FY2025 · Gross 60% · Net -41% · Free cash 8% FY2026 · Gross 59% · Net -19% · Free cash 15%
Cash and long-term debt Cash on the balance sheet at the year's end beside debt due after a year. Net cash is cash less that debt; net debt is the shortfall. Debt some filers do not tag shows as a gap, not as zero. Methodology
  • Cash
  • Long-term debt
$0 $250M FY21 FY22 FY23 FY24 FY25 FY26 FY2021 · Cash $241.3M FY2022 · Cash $171.0M FY2023 · Cash $113.5M FY2024 · Cash $144.9M FY2025 · Cash $144.6M FY2026 · Cash $191.0M
Shares outstanding Shares in issue at the year's end. A rising count means each share owns a smaller slice of the company (stock pay, share sales); a falling one, buybacks. The chart's scale is fitted to the count, so a small change looks large: read the percentage. Methodology 43.31m +21.8% since FY2021
43.31m 35.55m FY21 FY22 FY23 FY24 FY25 FY26 FY2021 · 35.55m FY2022 · 37.30m FY2023 · 39.04m FY2024 · 40.52m FY2025 · 41.96m FY2026 · 43.31m
  FY2021Jan 31, 2021 FY2022Jan 31, 2022 FY2023Jan 31, 2023 FY2024Jan 31, 2024 FY2025Jan 31, 2025 FY2026Jan 31, 2026
Revenue $223.0M $331.9M $337.6M $226.5M $284.9M $390.7M
Gross margin 61% 63% 62% 60% 60% 59%
Operating income -$61.2M -$29.6M -$74.3M -$154.6M -$126.6M -$82.5M
Net income -$59.8M -$26.4M -$65.4M -$169.4M -$117.1M -$75.9M
Net margin -27% -8% -19% -75% -41% -19%
Earnings per share -$1.72 -$0.72 -$1.70 -$4.25 -$2.84 -$1.78
Free cash flow $28.8M $29.1M $29.0M $7.0M $23.5M $58.0M
Free cash margin 13% 9% 9% 3% 8% 15%
Cash $241.3M $171.0M $113.5M $144.9M $144.6M $191.0M
Shareholders' equity $475.0M $547.2M $606.1M $559.9M $561.4M $594.8M
Shares outstanding 35.55m 37.30m 39.04m 40.52m 41.96m 43.31m

Filings

SEC EDGAR
FiledReportPeriod to Lag
Sep 4, 2026 Quarterly ↗ Jul 31, 2026 35d
Jun 2, 2026 Quarterly ↗ Apr 30, 2026 33d
Mar 23, 2026 Annual ↗ Jan 31, 2026 51d
Dec 4, 2025 Quarterly ↗ Oct 31, 2025 34d
Sep 3, 2025 Quarterly ↗ Jul 31, 2025 34d
Jun 3, 2025 Quarterly ↗ Apr 30, 2025 34d
Mar 28, 2025 Annual ↗ Jan 31, 2025 56d
Dec 6, 2024 Quarterly ↗ Oct 31, 2024 36d
Sep 4, 2024 Quarterly ↗ Jul 31, 2024 35d
Jun 6, 2024 Quarterly ↗ Apr 30, 2024 37d
Mar 29, 2024 Annual ↗ Jan 31, 2024 58d
Dec 8, 2023 Quarterly ↗ Oct 31, 2023 38d

Current reports