Steel Dynamics, Inc. (STLD) Cash Flow Statement

The OCF/NI ratio has been highly erratic, ranging from 0.37 to 2.39 over the past ten quarters, with the most recent quarter at 0.80. This suggests that reported net income is not consistently backed by cash generation, as working capital changes—particularly inventory and receivables—create significant timing differences. Investors should monitor whether the recent improvement in net income translates into more stable cash conversion, or if the cyclicality persists.

The FCF margin improved from -3.5% in 2025Q1 to 5.0% in 2026Q2, driven by a sharp reduction in capital expenditures relative to revenue. This suggests that the heavy investment phase of the last two years is winding down, potentially allowing more cash to be returned to shareholders. However, the sustainability of this recovery depends on steel prices and demand, which remain volatile.

The dramatic decline in capex intensity suggests that STLD's major expansion projects, likely including new steel mills, are largely complete. This shift from growth to maintenance capex should structurally improve free cash flow generation, assuming revenue holds. However, the low capex level may not be sustainable if the company needs to invest in environmental compliance or capacity upgrades.

The large negative working capital changes in recent quarters indicate that STLD is building inventory and extending receivables, likely in anticipation of higher demand or due to rising steel prices. This pattern is typical of a cyclical upturn, but it also means that operating cash flow is being suppressed relative to net income. If the cycle turns, these working capital investments could be liquidated, providing a cash boost.

STLD has consistently returned capital to shareholders through dividends and aggressive buybacks, with buybacks averaging over $200M per quarter. In quarters with weak FCF, such as 2025Q1, the company still returned $319.6M, suggesting it is willing to use balance sheet cash to maintain payouts. This strategy is sustainable only if operating cash flow remains robust; otherwise, it could increase leverage.

The small cumulative gap between net income and operating cash flow suggests that, over time, STLD's earnings quality is reasonable, with the differences driven by working capital timing and non-cash charges. However, the quarterly volatility is extreme, and the recent surge in working capital outflows may indicate that the company is building inventory ahead of a potential downturn. Investors should watch whether this gap widens or narrows in coming quarters.