Ambarella, Inc. (AMBA) vs Five9, Inc. (FIVN)
A side-by-side comparison of Ambarella, Inc. and Five9, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 2, 2026. Differences are shown without an overall score or investment verdict.
AMBA
Ambarella, Inc.
$68.65TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT
FIVN
Five9, Inc.
$34.36TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT
Total return — AMBA vs FIVN
growth of $100 · dividends reinvested · last 10yAMBA -4.9% (-0.5%/yr)FIVN +128.0% (+8.6%/yr)FIVN compounded faster over this window
AMBA FIVN
AMBA vs FIVN: by the numbers
- •AMBA is the larger company ($3.01B vs $2.63B market cap).
- •FIVN is profitable (4.94% net margin) while AMBA runs a net loss (-13.48%).
- •FIVN grew revenue faster over the past five years (18.21% vs 9.31% CAGR).
Metrics side by side
Valuation
| Metric | AMBA | FIVN |
|---|---|---|
| P/E ratio | N/A | 49.80 |
| Forward P/E | 85.42 | N/A |
| P/S ratio | 7.21 | 2.19 |
| P/B ratio | 4.85 | 3.35 |
| EV / EBITDA | N/A | 17.59 |
| FCF yield | 0.30% | 7.57% |
Profitability
| Metric | AMBA | FIVN |
|---|---|---|
| Gross margin | 58.29% | 54.70% |
| Operating margin | -14.32% | 4.86% |
| Net margin | -13.48% | 4.94% |
| ROE | -9.08% | 7.58% |
| ROIC | -9.32% | 3.26% |
Growth (annualized)
| Metric | AMBA | FIVN |
|---|---|---|
| Revenue CAGR (5Y) | 9.31% | 18.21% |
| FCF CAGR (5Y) | 17.54% | 43.89% |
| Total return CAGR (5Y) | -14.88% | -26.56% |
Frequently asked
- Which has grown faster, AMBA or FIVN?
- Over the past five years, FIVN grew revenue faster — AMBA at a 9.31% CAGR versus FIVN at 18.21%.
- Is AMBA or FIVN more profitable?
- FIVN runs the higher net margin — AMBA at -13.48% versus FIVN at 4.94%.
- How have AMBA and FIVN total returns compared?
- Over the past 10 years, AMBA delivered -0.69% and FIVN delivered 8.59% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Five9 P/E ratioAmbarella ROEFive9 ROEAmbarella operating marginFive9 operating marginAmbarella revenue growthFive9 revenue growthAmbarella free cash flowFive9 free cash flow
Ambarella & Five9 appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 2, 2026.