Illinois Tool Works Inc. (ITW) Cash Flow Statement

The quarterly OCF/NI ratio exhibits significant volatility, ranging from 0.72 to 1.49, with the most recent two quarters at 0.81 and 0.89. This pattern suggests that operating cash flow is heavily influenced by working capital swings, particularly in Q4 when collections and payables align favorably. The cumulative gap between net income and operating cash flow over the ten quarters is modest, implying that earnings are largely cash-backed, but investors should expect quarterly noise.

FCF margins have ranged from 11.1% to 25.3% over the past ten quarters, with a clear seasonal pattern: Q4 typically shows the strongest conversion due to year-end collections and reduced capex. The trailing twelve-month FCF margin of approximately 17% is consistent with ITW's historical performance and its capital-light model, as capex intensity remains low at around 2.5% of revenue. This stability in FCF generation supports the company's ability to fund dividends and buybacks without straining the balance sheet.

ITW's capex intensity is remarkably stable, ranging from 2.1% to 3.0% of revenue, with no significant growth-oriented investments. This suggests that the company's decentralized model and 80/20 focus prioritize efficiency over expansion, allowing for robust free cash flow generation. The low capex relative to depreciation (capex/D&A around 0.9-1.0) implies that the company is barely replacing its asset base, which may limit long-term organic growth but enhances near-term cash returns.

The working capital line item shows a clear pattern: negative in most quarters, particularly in Q1 and Q2, and positive in Q4, indicating seasonal inventory builds and receivable collections. The cumulative working capital outflow over the ten quarters is approximately -$1.2B, which has suppressed operating cash flow relative to net income. This suggests that ITW's growth, albeit modest, requires ongoing investment in working capital, which may be a function of its diverse industrial segments and customer payment terms.

ITW's capital deployment is heavily weighted toward shareholder returns, with quarterly buybacks of $375M and dividends around $460M, totaling roughly $835M per quarter. This exceeds average quarterly FCF of approximately $650M, implying that the company is supplementing its cash returns with existing cash reserves or debt. The consistent buyback pace, despite FCF variability, suggests a commitment to returning capital, but investors should monitor whether this pace is sustainable if FCF contracts.

The cumulative divergence between net income and operating cash flow is approximately 6%, which is within normal range for a mature industrial. This gap is primarily attributable to working capital outflows and, to a lesser extent, stock-based compensation, which is added back but not a cash expense. The relatively small divergence suggests that ITW's earnings quality is high, but the trend of negative working capital contributions warrants monitoring, as it could indicate aggressive revenue recognition or inventory management issues.