ON Semiconductor Corporation (ON) vs Roblox Corporation (RBLX)
A side-by-side comparison of ON Semiconductor Corporation and Roblox Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.
ON
ON Semiconductor Corporation
$75.65TechnologyDelayed quote: Sep 28, 2026, 4:00 PM EDT
RBLX
Roblox Corporation
$41.89TechnologyDelayed quote: Sep 28, 2026, 3:59 PM EDT
Total return — ON vs RBLX
growth of $100 · dividends reinvested · last 6yON +96.2% (+11.9%/yr)RBLX -34.5% (-6.8%/yr)ON compounded faster over this window
ON RBLX
ON vs RBLX: by the numbers
- •RBLX is the larger company ($29.92B vs $29.45B market cap).
- •ON is profitable (10.17% net margin) while RBLX runs a net loss (-17.60%).
- •RBLX grew revenue faster over the past five years (32.30% vs 2.67% CAGR).
Metrics side by side
Valuation
| Metric | ON | RBLX |
|---|---|---|
| P/E ratio | 48.49 | N/A |
| Forward P/E | 23.65 | N/A |
| P/S ratio | 4.75 | 5.26 |
| P/B ratio | 4.08 | 196.87 |
| EV / EBITDA | 24.62 | N/A |
| FCF yield | 4.49% | 5.48% |
Profitability
| Metric | ON | RBLX |
|---|---|---|
| Gross margin | 37.45% | 78.94% |
| Operating margin | 11.66% | -20.72% |
| Net margin | 10.17% | -17.60% |
| ROE | 8.73% | -658.31% |
| ROIC | 5.23% | -27.89% |
Growth (annualized)
| Metric | ON | RBLX |
|---|---|---|
| Revenue CAGR (5Y) | 2.67% | 32.30% |
| EPS CAGR (5Y) | -12.64% | N/A |
| FCF CAGR (5Y) | 17.01% | 22.77% |
| Total return CAGR (5Y) | 10.18% | -12.33% |
Frequently asked
- Which has grown faster, ON or RBLX?
- Over the past five years, RBLX grew revenue faster — ON at a 2.67% CAGR versus RBLX at 32.30%.
- Is ON or RBLX more profitable?
- ON runs the higher net margin — ON at 10.17% versus RBLX at -17.60%.
- How have ON and RBLX total returns compared?
- Over the past 5 years, ON delivered 10.18% and RBLX delivered -12.33% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
ON Semiconductor P/E ratioON Semiconductor ROERoblox ROEON Semiconductor operating marginRoblox operating marginON Semiconductor revenue growthRoblox revenue growthON Semiconductor free cash flowRoblox free cash flow
ON Semiconductor & Roblox 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 September 13, 2026.