C3.ai, Inc. (AI) vs POET Technologies Inc. (POET)

A side-by-side comparison of C3.ai, Inc. and POET Technologies Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 10, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnAI vs POET

growth of $100 · dividends reinvested · last 6y
AI -88.8% (-30.5%/yr)POET +100.0% (+12.2%/yr)POET compounded faster over this window
Log scale — wide-divergence pair
1101001kStart $100202120222023202420252026$11$200
AI POET

AI vs POET: by the numbers

  • AI is the larger company ($1.60B vs $1.05B market cap).
  • Both run net losses; AI's is the smaller (-192.10% vs -4420.65% net margin).
  • AI grew revenue faster over the past five years (3.56% vs -22.68% CAGR).

Metrics side by side

Valuation

MetricAIPOET
P/S ratio6.89612.69
P/B ratio2.301.24

Profitability

MetricAIPOET
Gross margin29.09%100.00%
Operating margin-198.43%-3150.50%
Net margin-192.10%-4420.65%
ROE-64.24%-8.93%
ROIC-61.51%-6.69%

Growth (annualized)

MetricAIPOET
Revenue CAGR (5Y)3.56%-22.68%
Total return CAGR (5Y)-26.86%-1.21%

Frequently asked

Which has grown faster, AI or POET?
Over the past five years, AI grew revenue faster — AI at a 3.56% CAGR versus POET at -22.68%.
How have AI and POET total returns compared?
Over the past 5 years, AI delivered -26.86% and POET delivered -1.21% 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 September 10, 2026.