Shift4 Payments, Inc. (FOUR) Cash Flow Statement

The OCF/NI ratio has been highly erratic, ranging from 1.25x to 8.96x over the past ten quarters, which suggests that net income is not a reliable indicator of cash generation. The large gap between net income and operating cash flow is primarily driven by substantial non-cash charges like D&A and SBC, but the volatility also reflects timing differences in working capital. Investors should monitor whether the recent high conversion rates are sustainable or if they will revert to lower levels as growth normalizes.

The FCF trajectory has been highly volatile, with positive quarters interspersed with negative ones, indicating that the company is in a period of heavy investment. The 2026Q2 capex of $72M is nearly double the prior quarter's level, suggesting an acceleration in spending that may be aimed at supporting growth. While revenue growth is accelerating, the negative FCF in the latest quarter raises questions about the sustainability of the investment pace and its impact on shareholder returns.

The capex-to-revenue ratio has been trending upward, with a notable spike in 2026Q2, which may indicate investments in infrastructure or technology to support growth. However, the elevated capex has directly contributed to negative FCF, suggesting that the company is prioritizing expansion over near-term cash generation. If this level of capital intensity persists, it could pressure future cash flows unless revenue growth accelerates proportionally.

The working capital line has been a major source of volatility, with large negative changes in some quarters and positive in others, which distorts the underlying cash generation. The -$144M change in 2026Q2 is particularly large and may reflect changes in receivables or payables related to the company's payment processing business. This volatility suggests that operating cash flow is not yet stable, and investors should focus on the longer-term trend rather than quarterly fluctuations.

The company has been deploying significant cash toward buybacks and acquisitions, which has contributed to negative FCF in some quarters. The $2.6B acquisition outflow in 2025Q3 is a major cash use that likely reflects a strategic acquisition, while the consistent buybacks suggest a commitment to returning capital to shareholders. However, these outflows, combined with rising capex, have strained free cash flow, and the company may need to rely on debt or equity issuance to fund future activities.