Ambarella, Inc. (AMBA) vs Cohu, Inc. (COHU)

A side-by-side comparison of Ambarella, Inc. and Cohu, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 3, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — AMBA vs COHU

growth of $100 · dividends reinvested · last 10y
AMBA -7.1% (-0.7%/yr)COHU +555.5% (+20.7%/yr)COHU compounded faster over this window
Log scale — wide-divergence pair
101001kStart $10020182020202220242026$93$656
AMBA COHU

AMBA vs COHU: by the numbers

  • •COHU is the larger company ($3.47B vs $3.01B market cap).
  • •Both run net losses; COHU's is the smaller (-7.43% vs -13.48% net margin).
  • •AMBA grew revenue faster over the past five years (9.31% vs -8.69% CAGR).

Metrics side by side

Valuation

MetricAMBACOHU
Forward P/E85.4277.35
P/S ratio7.216.63
P/B ratio4.854.48
EV / EBITDAN/A275.80
FCF yield0.30%1.01%

Profitability

MetricAMBACOHU
Gross margin58.29%39.20%
Operating margin-14.32%-6.40%
Net margin-13.48%-7.43%
ROE-9.08%-5.01%
ROIC-9.32%-2.95%

Growth (annualized)

MetricAMBACOHU
Revenue CAGR (5Y)9.31%-8.69%
FCF CAGR (5Y)17.54%-8.97%
Total return CAGR (5Y)-14.88%18.11%

Frequently asked

Which has grown faster, AMBA or COHU?
Over the past five years, AMBA grew revenue faster — AMBA at a 9.31% CAGR versus COHU at -8.69%.
How have AMBA and COHU total returns compared?
Over the past 10 years, AMBA delivered -0.69% and COHU delivered 20.68% annualized total return. Past performance doesn't predict future results.

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 3, 2026.