---
schema_version: "secwatch.filing_event.v1"
accession: "0000935036-24-000032"
form_type: "8-K"
ticker: "ACIW"
cik: "0000935036"
company_name: "ACI WORLDWIDE, INC."
filed_at: "2024-08-01T23:59:59+00:00"
generated_at: "2026-05-31T14:12:14.949845+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# ACI Worldwide Q2 revenue $373M (+16% YoY), net income $31M, raises FY guidance, $400M buyback authorized

## Summary
- Revenue $373M, up 16% YoY; recurring revenue $284M (76% of total) grew 9%.
- Net income $31M vs loss of $7M in Q2 2023; adjusted EBITDA $93M, up 62%.
- Bank segment rev +22%, Merchant +4%, Biller +13%; all segments delivered EBITDA growth.
- Raised FY2024 revenue guidance to $1.557-1.591B and adjusted EBITDA to $423-438M.
- Board authorized $400M share repurchase; repurchased 1.7M shares for $57M in Q2.

## SEC filing metadata
- accession: 0000935036-24-000032
- form_type: 8-K
- ticker: ACIW
- cik: 0000935036
- company_name: ACI WORLDWIDE, INC.
- filed_at: 2024-08-01T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/935036/000093503624000032/0000935036-24-000032-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/935036/000093503624000032/aciw-20240801.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000935036-24-000032
- JSON: https://secwatch.observer/filing/0000935036-24-000032.json
- Plain text: https://secwatch.observer/filing/0000935036-24-000032.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.