Cash conversion remains a concern as the operating cash flow to net income ratio dropped to 0.37 in 2026Q1, further pressured by capital expenditures that reached 8.7% of revenue in 2024Q4.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 |
|---|
| Cash from Operations | 512.61M | 488.85M | 290.68M | 432M | 472.94M | 357M | 334M | 447M | 66M | 160M | 88M | 511M | 212M | 184M | 246M | -29M |
| Operating CF Margin % | - | 5.79% | 3.96% | 5.97% | 5.54% | 5.8% | 6.84% | 6.76% | 1.16% | 3.06% | 1.86% | 9.92% | 5.78% | 5.26% | 6.81% | -0.82% |
| Operating CF Growth % | 2487.61% | 68.18% | -32.71% | -8.66% | 32.48% | 6.89% | -25.28% | 577.27% | -58.75% | 81.82% | -82.78% | 141.04% | 15.22% | -25.2% | 948.28% | - |
| Net Income | 441.17M | 272.92M | 54.08M | 152M | 316.34M | 296.64M | 26M | 59M | 190M | -31M | -4M | -552M | 54M | 94M | 140M | -171M |
| Depreciation & Amortization | 334.97M | 329.9M | 293.57M | 300M | 301.63M | 302.3M | 259M | 256M | 197M | 171M | 155M | 140M | 49M | 32M | 14M | 2M |
| Stock-Based Compensation | 0 | 0 | 0 | 0 | 0 | 15M | 15M | 16M | 12M | 8M | 6M | 7M | 4M | 2M | 1M | 0 |
| Deferred Taxes | 40.07M | 0 | 72.43M | 75M | -133.47M | 55M | -17M | 18M | 32M | 80M | 69M | -32M | 37M | 39M | 47M | -34M |
| Other Non-Cash Items | 41.34M | 108.97M | 52.15M | 24M | 78.82M | -50.94M | 0 | -16M | 163M | 250M | 153M | 162M | 69M | 44M | 78M | 53M |
| Working Capital Changes | -335.74M | -222.93M | -181.55M | -119M | -90.38M | -261M | 51M | 114M | -297M | -85M | -47M | 266M | -56M | -14M | 46M | -23M |
| Change in Receivables | -177.13M | -202.94M | -48.28M | -37M | 162.9M | -227M | 36M | 104M | -145M | -91M | 28M | 343M | -48M | 9M | 26M | 0 |
| Change in Inventory | -361.75M | -148.95M | -23.18M | 202M | -253.28M | -435M | 63M | 57M | -9M | -99M | -42M | 149M | -95M | 41M | 35M | 23M |
| Change in Payables | 248.98M | 167.95M | -38.63M | -206M | 43.09M | 396M | -38M | -31M | -27M | 124M | -18M | -161M | 170M | 0 | 0 | 0 |
| Cash from Investing | -325.66M | -315.9M | -307.09M | -219M | -285.87M | -221M | -176M | -353M | -91M | -292M | -365M | -722M | -216M | -132M | -131M | -69M |
| Capital Expenditures | -337.67M | -329.9M | -398.83M | -366M | -286.92M | -232M | -182M | -271M | -277M | -276M | -355M | -350M | -199M | -144M | -126M | -97M |
| CapEx % of Revenue | 3.63% | 3.9% | 5.44% | 5.06% | 3.36% | 3.77% | 3.73% | 4.1% | 4.87% | 5.27% | 7.48% | 6.79% | 5.43% | 4.12% | 3.49% | 2.73% |
| Acquisitions | 3.04M | 11M | 9.66M | 49M | 2.1M | 9.36M | 5.59M | -83M | 206.4M | 1.88M | 21M | -348M | -19M | 4M | 0 | 13M |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 8.98M | 3M | 82.08M | 98M | -1.05M | 1.64M | 409.83K | 1M | 186M | -16M | -31M | -24M | 2M | 8M | -5M | 15M |
| Cash from Financing | -170.24M | -207.94M | -54.08M | -174M | -168.16M | -435M | 101M | -76M | -82M | 61M | 145M | -308M | 753M | 43M | -86M | 201M |
| Debt Issued (Net) | -3.98M | -60.98M | 13.52M | -166M | -126.12M | -377M | 118M | -77M | -83M | -103M | 158M | -211M | 835M | 197M | 12M | 117M |
| Equity Issued (Net) | -124.38M | -114.96M | -76.29M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 98M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -147M | 0 | 0 |
| Share Repurchases | -124.38M | -114.96M | -76.29M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | -41.89M | -31.99M | 8.69M | -8M | -42.04M | -58M | -17M | 1M | 1M | 164M | -13M | -97M | -43M | -7M | -98M | -14M |
| Net Change in Cash | 25M | -20.99M | -79.19M | 45.84M | 10M | -292M | 255M | 20M | -105M | -78M | -129M | -515M | 755M | 94M | 29M | 113M |
| Free Cash Flow | 174.94M | 158.95M | -108.16M | 66M | 186.02M | 125M | 152M | 176M | -211M | -116M | -267M | 161M | 13M | 40M | 120M | -126M |
| FCF Margin % | 1.88% | 1.88% | -1.47% | 0.91% | 2.18% | 2.03% | 3.11% | 2.66% | -3.71% | -2.21% | -5.63% | 3.12% | 0.35% | 1.14% | 3.32% | -3.54% |
| FCF Growth % | 288.29% | 246.96% | -263.88% | -64.52% | 48.82% | -17.76% | -13.64% | 183.41% | -81.9% | 56.55% | -265.84% | 1138.46% | -67.5% | -66.67% | 195.24% | - |
| FCF per Share | 1.25 | 1.12 | -0.73 | 0.44 | 1.27 | 0.85 | 1.10 | 1.23 | -1.53 | -1.05 | -2.53 | 1.53 | 0.12 | 0.40 | 1.17 | -1.23 |
| FCF Conversion (FCF/Net Income) | 0.40x | 1.79x | 5.19x | 3.46x | 1.54x | 1.39x | -15.90x | 6.77x | 0.35x | -5.16x | -22.00x | -0.92x | 4.16x | 1.88x | 1.86x | 0.16x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
European energy price volatility
As reported in recent financial statements, Constellium's operating cash flow to net income ratio dropped to 0.37 in 2026Q1, indicating a significant disconnect between accounting profits and actual cash generation that warrants close scrutiny from investors evaluating the sustainability of recent earnings growth.
The substantial gap between net income and operating cash flow suggests that earnings are currently being driven by non-cash items or aggressive accruals rather than immediate cash inflows. This divergence implies that the company's reported profitability may be overstated relative to its ability to fund operations internally.
Based on the provided quarterly data, Constellium's free cash flow trajectory remains inconsistent, with margins fluctuating between a negative 9.3% in 2024Q4 and a positive 5.1% in 2025Q4, highlighting the difficulty in maintaining stable cash generation amidst cyclical industrial demand and heavy capital requirements.
The erratic nature of free cash flow suggests that the company is highly sensitive to working capital swings and periodic spikes in capital expenditure. Investors should monitor whether the recent return to positive cash flow can be sustained as the company scales its high-value-add product lines.
According to historical quarterly filings, Constellium's capital expenditure as a percentage of revenue reached as high as 8.7% in 2024Q4, reflecting the heavy maintenance and growth investment required to sustain its specialized rolling and casting infrastructure across its global manufacturing footprint.
The persistent need for significant capital reinvestment appears to be a structural drag on free cash flow, limiting the company's ability to deleverage rapidly. This capital intensity suggests that any operational disruption could quickly lead to cash flow deficits, given the high fixed-cost nature of the business.
As indicated by the latest quarterly data, working capital changes have been a major source of cash volatility, including a significant $333.7 million outflow in 2025Q1, which underscores the company's vulnerability to inventory build-ups and the timing of payments in its complex supply chain.
The large, periodic working capital outflows suggest that the company's cash cycle is heavily influenced by raw material procurement and inventory management strategies. This volatility implies that cash flow forecasting remains difficult, as shifts in production schedules or metal prices can lead to sudden liquidity pressures.
Based on reported figures, Constellium has consistently utilized cash for share repurchases, such as the $40.1 million outflow in 2025Q4, even during periods of inconsistent free cash flow, which suggests a management focus on returning capital to shareholders despite the ongoing need for facility investment.
The decision to prioritize buybacks while maintaining high capital expenditure levels may indicate management's confidence in long-term cash generation, though it leaves little margin for error. Investors should evaluate whether this capital allocation strategy is sustainable if the current aerospace and automotive demand cycles soften.
Quick answers to the most common questions about buying CSTM stock.
Constellium SE (CSTM) generated $488.9M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Constellium SE (CSTM) generated $159.0M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Constellium SE (CSTM) spent $329.9M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, Constellium SE (CSTM) spent $115.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.