Applied Optoelectronics, Inc. (AAOI) vs Tyler Technologies, Inc. (TYL)

A side-by-side comparison of Applied Optoelectronics, Inc. and Tyler Technologies, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 17, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnAAOI vs TYL

growth of $100 · dividends reinvested · last 10y
AAOI +1029.1% (+27.4%/yr)TYL +101.2% (+7.2%/yr)AAOI compounded faster over this window
Log scale — wide-divergence pair
101001k10kStart $10020182020202220242026$1,129$201
AAOI TYL

AAOI vs TYL: by the numbers

  • TYL is the larger company ($13.19B vs $12.89B market cap).
  • TYL is profitable (13.36% net margin) while AAOI runs a net loss (-9.57%).
  • AAOI grew revenue faster over the past five years (20.68% vs 13.89% CAGR).

Metrics side by side

Valuation

MetricAAOITYL
P/E ratioN/A43.59
Forward P/E145.4425.12
P/S ratio20.575.66
P/B ratio7.354.53
EV / EBITDAN/A28.67
FCF yieldN/A5.19%

Profitability

MetricAAOITYL
Gross margin28.92%46.62%
Operating margin-11.31%15.14%
Net margin-9.57%13.36%
ROE-3.42%10.69%
ROIC-4.71%6.44%

Growth (annualized)

MetricAAOITYL
Revenue CAGR (5Y)20.68%13.89%
EPS CAGR (5Y)N/A8.49%
FCF CAGR (5Y)N/A20.84%
Total return CAGR (5Y)84.40%-7.21%

Frequently asked

Which has grown faster, AAOI or TYL?
Over the past five years, AAOI grew revenue faster — AAOI at a 20.68% CAGR versus TYL at 13.89%.
Is AAOI or TYL more profitable?
TYL runs the higher net margin — AAOI at -9.57% versus TYL at 13.36%.
How have AAOI and TYL total returns compared?
Over the past 10 years, AAOI delivered 26.77% and TYL delivered 7.20% 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 August 17, 2026.