ACI Worldwide, Inc. (ACIW) Cash Flow Statement

The OCF/NI ratio of 4.25 in 2026Q2 suggests that operating cash flow was significantly boosted by favorable working capital movements, while the 0.80 in 2025Q3 indicates that net income was not fully backed by cash generation. This volatility implies that reported earnings may not consistently translate into cash, warranting close monitoring of accruals and working capital changes. The large swings in working capital changes, such as -$69.0M in 2025Q3 and +$92.1M in 2024Q1, underscore the lumpy nature of ACIW's cash conversion.

The recent FCF margin of 29.1% is a notable improvement, yet it is inconsistent with the prior year's 10.5%, indicating that the quality of growth may be shifting toward higher-margin software deals. However, the volatility in FCF suggests that the company's cash generation is not yet stable, and investors should monitor whether this improvement is sustainable or a one-time benefit from contract timing. The gap between net income and FCF, particularly in quarters like 2025Q3 where FCF was $63.1M versus net income of $91.2M, highlights the impact of working capital and capex on cash flow.

ACIW's capital expenditure is minimal relative to its revenue, which is typical for a software company with a legacy on-premise base. The low capex suggests that the company does not require significant investment in physical assets, but it may be underinvesting in cloud infrastructure to support its modernization efforts. The slight uptick in capex in 2024Q3 could indicate a one-time investment, but overall, the capital-light model appears to be a structural advantage for cash generation.

The large positive working capital change in 2024Q1 likely reflects strong collections or deferred revenue, while the negative changes in subsequent quarters suggest increased receivables or inventory buildup. This volatility implies that ACIW's cash flow is not purely driven by earnings but is heavily impacted by the timing of customer payments and vendor obligations. Investors should monitor the efficiency of receivables collection, as the swings may indicate that the company is extending payment terms to customers to drive revenue growth.

The substantial buyback activity, including $106.8M in 2026Q2 alone, suggests that management believes the stock is undervalued and is deploying excess cash to support the share price. However, the lack of dividends and minimal M&A may indicate a limited pipeline of high-return investment opportunities, which could be a concern for long-term growth. The aggressive buybacks also raise questions about whether the company is prioritizing short-term EPS support over investing in future growth initiatives.

The cumulative OCF exceeding net income by $386M suggests that ACIW's earnings are backed by strong cash generation, but this divergence also highlights the impact of non-cash items like D&A and SBC. The large positive gap may indicate that the company is conservatively recognizing revenue or that working capital is being managed to boost cash flow. However, the volatility in quarterly OCF/NI ratios suggests that this cumulative advantage may not be consistent, and investors should be cautious about extrapolating past cash generation into the future.