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Rubrik vs ACI Worldwide: RBRK and ACIW compared
Rubrik is the larger company: $427M of revenue in its latest quarter (Q2 FY27) against $427M for ACI Worldwide (Q3 2026). Rubrik is growing faster (+38% against -12% a year earlier). ACI Worldwide is more profitable, with an operating margin of 12.3% against -16.8%.
Where the money goes: RBRK and ACIW
Rubrik (RBRK) · Q2 FY27
Rubrik, Q2 FY27: revenue $427M (+38% year over year), operating margin -16.8%, net loss $61.8M, operating cash flow $76.8M. The chart follows the revenue to costs, profit and cash.
ACI Worldwide (ACIW) · Q3 2026
ACI Worldwide, Q3 2026: revenue $427M (-12% year over year), operating margin 12.3%, net earnings $32.5M, operating cash flow $119M. The chart follows the revenue to costs, profit and cash.
| Rubrik (RBRK) | ACI Worldwide (ACIW) | |
|---|---|---|
| Latest quarter | Q2 FY27 | Q3 2026 |
| Revenue | $427M | $427M |
| Revenue growth, Y/Y | +38% | -12% |
| Operating margin | -16.8% | 12.3% |
| Net earnings | −$61.8M | $32.5M |
| Net margin | -14.5% | 7.6% |
| Operating cash flow | $76.8M | $119M |
| Free cash flow | $65.7M | $116M |
| Market value | $21.8B | $6.1B |
| P/E | — | 36.4× |
| Analysts’ mean target | $122.46 | $66.00 |
Where the revenue comes from
Rubrik
- Subscription: $407M (95%)
- Other: $20.1M (5%)
ACI Worldwide
- Software as a service and platform as a service: $258M (61%)
- License: $94.8M (22%)
- Maintenance: $51.0M (12%)
- Services: $22.7M (5%)
Questions
Which is bigger, Rubrik or ACI Worldwide?
Rubrik is the larger company: $427M of revenue in its latest quarter (Q2 FY27) against $427M for ACI Worldwide (Q3 2026).
Is Rubrik or ACI Worldwide growing faster?
Rubrik is growing faster (+38% against -12% a year earlier).
Which is more profitable, Rubrik or ACI Worldwide?
ACI Worldwide is more profitable, with an operating margin of 12.3% against -16.8%.
More: Rubrik earnings · how Rubrik makes money · ACI Worldwide earnings · how ACI Worldwide makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Sep 1, 2026; 10-Q filed Nov 5, 2026). Fiscal quarters can end on different dates. Not investment advice.