AppFolio Inc. (APPF) vs Rambus Inc. (RMBS)
A side-by-side comparison of AppFolio Inc. and Rambus Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 3, 2026. Differences are shown without an overall score or investment verdict.
APPF
AppFolio Inc.
$223.57TechnologyDelayed quote: Sep 3, 2026, 4:00 PM EDT
RMBS
Rambus Inc.
$84.22TechnologyDelayed quote: Sep 3, 2026, 3:55 PM EDT
Total return — APPF vs RMBS
growth of $100 · dividends reinvested · last 10yAPPF +1115.6% (+28.4%/yr)RMBS +508.6% (+19.8%/yr)APPF compounded faster over this window
APPF RMBS
APPF vs RMBS: by the numbers
- •RMBS is the larger company ($9.13B vs $7.99B market cap).
- •RMBS trades at the lower trailing earnings multiple (38.86 vs 51.20 P/E), one valuation lens rather than an overall verdict.
- •RMBS converts more revenue to profit (31.69% vs 15.13% net margin).
- •APPF grew revenue faster over the past five years (26.26% vs 22.51% CAGR).
Metrics side by side
Valuation
| Metric | APPF | RMBS |
|---|---|---|
| P/E ratio | 51.20 | 38.86 |
| Forward P/E | 32.50 | 27.91 |
| P/S ratio | 7.68 | 12.31 |
| P/B ratio | 15.19 | 6.35 |
| EV / EBITDA | 38.39 | 30.44 |
| FCF yield | 3.37% | 3.22% |
Profitability
| Metric | APPF | RMBS |
|---|---|---|
| Gross margin | 63.04% | 78.27% |
| Operating margin | 17.52% | 35.51% |
| Net margin | 15.13% | 31.69% |
| ROE | 29.94% | 16.34% |
| ROIC | 26.85% | 14.56% |
Growth (annualized)
| Metric | APPF | RMBS |
|---|---|---|
| Revenue CAGR (5Y) | 26.26% | 22.51% |
| EPS CAGR (5Y) | -3.28% | N/A |
| FCF CAGR (5Y) | 72.35% | 14.08% |
| Total return CAGR (5Y) | 13.01% | 28.26% |
Frequently asked
- Which has the lower trailing P/E, APPF or RMBS?
- RMBS has the lower trailing P/E: APPF trades at 51.20 and RMBS at 38.86. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, APPF or RMBS?
- Over the past five years, APPF grew revenue faster — APPF at a 26.26% CAGR versus RMBS at 22.51%.
- Is APPF or RMBS more profitable?
- RMBS runs the higher net margin — APPF at 15.13% versus RMBS at 31.69%.
- How have APPF and RMBS total returns compared?
- Over the past 10 years, APPF delivered 28.38% and RMBS delivered 19.42% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
AppFolio P/E ratioRambus P/E ratioAppFolio ROERambus ROEAppFolio operating marginRambus operating marginAppFolio revenue growthRambus revenue growthAppFolio free cash flowRambus free cash flow
AppFolio & Rambus 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 3, 2026.