ACI Worldwide, Inc. (ACIW) vs Klaviyo, Inc. (KVYO)
A side-by-side comparison of ACI Worldwide, Inc. and Klaviyo, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
ACIW
ACI Worldwide, Inc.
$51.50TechnologyDelayed quote: Oct 6, 2026, 9:35 AM EDT
KVYO
Klaviyo, Inc.
$16.80TechnologyDelayed quote: Oct 6, 2026, 9:30 AM EDT
Total return — ACIW vs KVYO
growth of $100 · dividends reinvested · last 3yACIW +119.9% (+30.0%/yr)KVYO -49.0% (-20.1%/yr)ACIW compounded faster over this window
ACIW KVYO
ACIW vs KVYO: by the numbers
- •ACIW is the larger company ($5.24B vs $5.03B market cap).
- •ACIW trades at the lower trailing earnings multiple (23.62 vs 796.21 P/E), one valuation lens rather than an overall verdict.
- •ACIW converts more revenue to profit (12.40% vs 0.49% net margin).
Metrics side by side
Valuation
| Metric | ACIW | KVYO |
|---|---|---|
| P/E ratio | 23.62 | 796.21 |
| Forward P/E | 19.88 | N/A |
| PEG ratio | 0.83 | N/A |
| P/S ratio | 2.88 | 3.62 |
| P/B ratio | 3.50 | 5.20 |
| EV / EBITDA | 13.33 | N/A |
| FCF yield | 6.77% | 4.61% |
Profitability
| Metric | ACIW | KVYO |
|---|---|---|
| Gross margin | 49.08% | 73.79% |
| Operating margin | 18.61% | -1.86% |
| Net margin | 12.40% | 0.49% |
| ROE | 15.08% | 0.70% |
| ROIC | 10.34% | -1.54% |
Growth (annualized)
| Metric | ACIW | KVYO |
|---|---|---|
| Revenue CAGR (5Y) | 7.13% | N/A |
| EPS CAGR (5Y) | 28.60% | N/A |
| FCF CAGR (5Y) | 5.52% | N/A |
| Total return CAGR (5Y) | 10.79% | N/A |
Frequently asked
- Which has the lower trailing P/E, ACIW or KVYO?
- ACIW has the lower trailing P/E: ACIW trades at 23.62 and KVYO at 796.21. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Is ACIW or KVYO more profitable?
- ACIW runs the higher net margin — ACIW at 12.40% versus KVYO at 0.49%.
Go deeper
Dig into the metrics
ACI Worldwide P/E ratioKlaviyo P/E ratioACI Worldwide ROEKlaviyo ROEACI Worldwide operating marginKlaviyo operating marginACI Worldwide revenue growthKlaviyo revenue growthACI Worldwide free cash flowKlaviyo free cash flow
ACI Worldwide & Klaviyo 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 October 6, 2026.