Hudbay Minerals Inc. (HBM) Cash Flow Statement

The OCF/NI ratio averaged above 1.5 over the last ten quarters, but the extreme quarterly swings—from 11.43 in 2024Q4 to 0.51 in 2025Q3—suggest that reported net income is not consistently backed by cash generation. The 2025Q3 dip likely reflects a temporary working capital outflow, while the 2024Q4 spike may be due to non-recurring items. Investors should monitor the sustainability of cash conversion, as the gap between net income and operating cash flow can be material in any given quarter.

The FCF margin has been volatile, ranging from 0.9% to 25.6% over the past ten quarters, with the most recent quarter showing a healthy 16.5%. This volatility is largely driven by copper price swings and timing of working capital changes. The positive FCF trajectory in 2026 suggests that Hudbay is generating sufficient cash to fund its capital program, but the sustainability depends on copper prices remaining elevated.

CapEx/Revenue has remained consistently above 15%, peaking at 31.8% in 2025Q3, which suggests that Hudbay is in an expansionary phase, likely investing in copper growth projects. The elevated capital intensity, combined with D&A that is roughly 60-70% of CapEx, implies that a significant portion of CapEx is growth-oriented. This could pressure near-term FCF but may enhance future production capacity.

The working capital line has been highly volatile, with large outflows in 2025Q4 and inflows in 2026Q2, likely reflecting changes in inventory and receivables tied to copper price movements and shipment timing. These swings can obscure underlying cash generation, as seen in the OCF/NI ratio fluctuations. Management's ability to manage working capital efficiently will be key to stabilizing cash flow.

The $406M acquisition in 2026Q1 is a significant deployment of cash, likely aimed at expanding copper resources. Dividends have been negligible, and there have been no share repurchases, suggesting that management is prioritizing growth over shareholder returns. This strategy may be appropriate given the copper demand outlook, but it increases execution risk and may limit near-term cash returns.

The cumulative OCF/NI ratio of approximately 1.8 suggests that Hudbay's earnings are backed by robust cash generation, with D&A and working capital adjustments contributing positively. This divergence is a positive signal for earnings quality, but the quarterly volatility warrants caution. The cumulative gap may also reflect non-cash gains or losses that are not recurring.