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ACI WORLDWIDE, INC. (ACIW)

ACI WORLDWIDE, INC. (ACIW) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

ACI WORLDWIDE, INC. (ACIW) stock — financials & valuation

Key numbers for ACI WORLDWIDE, INC. (ACIW): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 52/100 — a percentile rank of ACI WORLDWIDE, INC.’s fundamentals against Services peers, weakest on growth. A quality ranking, not a price prediction.

Market cap$5.0B
P / E22.2×
P / S2.8×
EV / EBITDA13.0×
Gross margin49.1%
Operating margin18.6%
Net margin12.4%
Return on equity15.1%
ROIC11.6%
Revenue growth7.0%
Debt / equity0.6×
Dividend yield0.0%

Is ACI WORLDWIDE, INC. overvalued? P/E looks fair vs its 5-year range; P/S looks fair vs its 5-year range; EV/EBITDA looks fair vs its 5-year range; P/B looks fair vs its 5-year range.

Independent of the events above — derived from ACI WORLDWIDE, INC.’s own financial statements and shown as context, never as advice.

Aug 6, 2026
Guidance nudged higher as margins improve, but bookings soften
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