Applied Optoelectronics, Inc. (AAOI) vs SentinelOne, Inc. (S)
A side-by-side comparison of Applied Optoelectronics, Inc. and SentinelOne, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 29, 2026. Differences are shown without an overall score or investment verdict.
AAOI
Applied Optoelectronics, Inc.
$81.03TechnologyDelayed quote: Jul 29, 2026, 2:40 PM EDT
S
SentinelOne, Inc.
$18.80TechnologyDelayed quote: Jul 29, 2026, 2:40 PM EDT
Total return — AAOI vs S
growth of $100 · dividends reinvested · last 5yAAOI +916.6%S -56.8%AAOI compounded faster
Log scale — wide-divergence pair
AAOI S
AAOI vs S: by the numbers
- •AAOI is the larger company ($6.50B vs $6.33B market cap).
- •Both run net losses; AAOI's is the smaller (-8.55% vs -30.38% net margin).
- •S grew revenue faster over the past five years (56.30% vs 15.77% CAGR).
Metrics side by side
Valuation
| Metric | AAOI | S |
|---|---|---|
| Forward P/E | 85.30 | 96.56 |
| P/S ratio | 13.21 | 5.89 |
| P/B ratio | 6.06 | 4.30 |
| FCF yield | N/A | 0.72% |
Profitability
| Metric | AAOI | S |
|---|---|---|
| Gross margin | 29.64% | 74.03% |
| Operating margin | -11.57% | -29.70% |
| Net margin | -8.55% | -30.38% |
| ROE | -3.92% | -22.16% |
| ROIC | -4.71% | -18.31% |
Growth (annualized)
| Metric | AAOI | S |
|---|---|---|
| Revenue CAGR (5Y) | 15.77% | 56.30% |
| Total return CAGR (5Y) | 63.48% | -18.11% |
Frequently asked
- Which has grown faster, AAOI or S?
- Over the past five years, S grew revenue faster — AAOI at a 15.77% CAGR versus S at 56.30%.
- How have AAOI and S total returns compared?
- Over the past 5 years, AAOI delivered 21.84% and S delivered -18.11% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Applied Optoelectronics P/E ratioSentinelOne P/E ratioApplied Optoelectronics dividend yieldSentinelOne dividend yieldApplied Optoelectronics ROESentinelOne ROEApplied Optoelectronics operating marginSentinelOne operating marginApplied Optoelectronics revenue growthSentinelOne revenue growthApplied Optoelectronics free cash flowSentinelOne free cash flow
Applied Optoelectronics & SentinelOne 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 July 29, 2026.