Debt-to-equity improved to 1.53 in 2026Q2 from 2.69 a year earlier, yet total debt of $1.9B remains substantial relative to equity of $1.2B, with a thin cash buffer of $163M.
Constellium SE (CSTM) balance sheet — 16-year assets, liabilities & shareholders' equity history
| 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 | Dec'10 |
|---|
| Total Current Assets | 3.27B | 2.32B | 1.83B | 1.82B | 2.19B | 2.2B | 1.79B | 1.52B | 1.44B | 1.4B | 1.41B | 1.45B | 2.06B | 1.09B | 1.04B | 1.1B | 1.31B |
| Cash & Short-Term Investments | 163M | 119.96M | 141M | 210M | 177.16M | 167.17M | 537.14M | 206.54M | 194M | 338M | 464M | 542M | 1.05B | 258M | 176M | 145M | 107.19M |
| Cash Only | 163M | 119.96M | 141M | 180M | 177.16M | 167.17M | 537.14M | 206.54M | 164M | 269M | 347M | 472M | 989M | 233M | 142M | 113M | 15.17M |
| Short-Term Investments | 0 | 0 | 0 | 30M | 0 | 0 | 0 | 0 | 30M | 69M | 117M | 70M | 57M | 25M | 34M | 32M | 92.02M |
| Accounts Receivable | 1.17B | 722.78M | 486M | 388M | 566.71M | 766.47M | 489.42M | 523.09M | 575M | 411M | 241M | 270M | 468.26M | 397.52M | 392M | 515M | 684.61M |
| Days Sales Outstanding | 35.39 | 31.22 | 25.04 | 19.91 | 26.09 | 40.16 | 36.58 | 39.1 | 36.91 | 28.65 | 18.55 | 19.12 | 46.62 | 41.52 | 39.63 | 52.86 | 84.72 |
| Inventory | 1.88B | 1.41B | 1.18B | 1.1B | 1.41B | 1.19B | 712.11M | 752.08M | 660M | 643M | 591M | 542M | 436M | 328M | 385M | 422M | 505.62M |
| Days Inventory Outstanding | 69.35 | 67.62 | 69.78 | 65.14 | 73.11 | 70.14 | 59.17 | 62.49 | 46.79 | 50.13 | 51.26 | 42.06 | 50 | 39.59 | 44.81 | 47.55 | 68.15 |
| Other Current Assets | 66M | 71.98M | 26M | 116M | 33.08M | 65.96M | 47.72M | 24.69M | 0 | 0 | 105M | 86M | 102.74M | 106.48M | 84M | 20M | 12.13M |
| Total Non-Current Assets | 2.8B | 3.03B | 2.9B | 2.84B | 3.08B | 3.05B | 3.26B | 3.18B | 2.46B | 2.31B | 2.38B | 2.17B | 952M | 674M | 594M | 510M | 548.09M |
| Property, Plant & Equipment | 2.48B | 2.58B | 2.41B | 2.05B | 2.15B | 2.22B | 2.33B | 2.31B | 1.67B | 1.52B | 1.48B | 1.25B | 632M | 408M | 302M | 198M | 216.4M |
| Fixed Asset Turnover | 3.77x | 3.27x | 2.94x | 3.47x | 3.68x | 3.14x | 2.09x | 2.12x | 3.41x | 3.45x | 3.21x | 4.11x | 5.80x | 8.57x | 11.95x | 17.96x | 13.63x |
| Goodwill | 46M | 46.99M | 46M | 462M | 510.15M | 512.88M | 510.22M | 510.74M | 422M | 403M | 457M | 443M | 11M | 11M | 11M | 0 | 0 |
| Intangible Assets | 82M | 87.97M | 97M | 47M | 57.63M | 65.96M | 74.64M | 78.58M | 70M | 68M | 79M | 78M | 17M | 10M | 0 | 12M | 0 |
| Long-Term Investments | 169.99M | 41.99M | 38M | 2M | 38.42M | 47.76M | 62.4M | 35.92M | 75M | 111M | 65M | 67M | 54M | 8M | 12M | 4M | 107.19M |
| Other Non-Current Assets | 0 | 0 | 0 | 281.31M | 30.95M | 28.43M | 42.82M | 40.41M | 64M | 48M | 47M | 53M | 48M | 60M | 64M | 91M | 0 |
| Total Assets | 6.07B | 5.35B | 4.73B | 4.66B | 5.27B | 5.26B | 5.05B | 4.7B | 3.9B | 3.71B | 3.79B | 3.63B | 3.01B | 1.76B | 1.63B | 1.61B | 1.86B |
| Asset Turnover | 1.69x | 1.58x | 1.50x | 1.53x | 1.50x | 1.32x | 0.97x | 1.04x | 1.46x | 1.41x | 1.25x | 1.42x | 1.22x | 1.98x | 2.21x | 2.21x | 1.59x |
| Asset Growth % | 52.11% | 13.06% | 1.57% | -11.61% | 0.28% | 4.08% | 7.57% | 20.39% | 5.12% | -2.01% | 4.38% | 20.45% | 70.75% | 8.15% | 1.18% | -13.22% | - |
| Total Current Liabilities | 2.29B | 1.8B | 1.45B | 1.39B | 1.81B | 1.95B | 1.33B | 1.43B | 1.14B | 1.11B | 1.03B | 1.19B | 1.06B | 758M | 745M | 841M | 1B |
| Accounts Payable | 2.1B | 1.67B | 959M | 931M | 1.23B | 1.21B | 765.94M | 798.1M | 685M | 717M | 627M | 657M | 662M | 469M | 482M | 464M | 423.71M |
| Days Payables Outstanding | 72.21 | 80.46 | 56.66 | 55.23 | 63.97 | 71.14 | 63.64 | 66.31 | 48.57 | 55.9 | 54.39 | 50.99 | 75.91 | 56.61 | 56.1 | 52.29 | 57.11 |
| Short-Term Debt | 42M | 38.99M | 39M | 54M | 157.95M | 293.4M | 112.57M | 225.62M | 57M | 106M | 107M | 169M | 47M | 22M | 18M | 73M | 200.22M |
| Deferred Revenue (Current) | 77M | 0 | 65M | 0 | 58.7M | 87.56M | 99.11M | 60.62M | 68M | 10.26M | 14.07M | 13M | 32M | 13.49M | 10M | 29M | 32.36M |
| Other Current Liabilities | 74M | 42.99M | 284M | 177M | 132.34M | 108.03M | 151.72M | 135.82M | 153M | 105.74M | 128.93M | 208M | 185M | 57.51M | 201M | 232M | 317.53M |
| Current Ratio | 1.43x | 1.29x | 1.27x | 1.31x | 1.21x | 1.13x | 1.35x | 1.06x | 1.27x | 1.26x | 1.36x | 1.21x | 1.95x | 1.44x | 1.39x | 1.31x | 1.31x |
| Quick Ratio | 0.61x | 0.51x | 0.45x | 0.52x | 0.43x | 0.52x | 0.81x | 0.53x | 0.69x | 0.68x | 0.79x | 0.76x | 1.53x | 1.01x | 0.88x | 0.81x | 0.80x |
| Cash Conversion Cycle | 32.53 | 18.39 | 38.16 | 29.82 | 35.23 | 39.16 | 32.11 | 35.28 | 35.14 | 22.88 | 15.42 | 10.2 | 20.71 | 24.5 | 28.34 | 48.13 | 95.76 |
| Total Non-Current Liabilities | 2.53B | 2.58B | 2.56B | 2.41B | 2.66B | 2.98B | 3.85B | 3.36B | 2.88B | 2.92B | 3.32B | 2.96B | 1.99B | 970M | 923M | 884M | 655.28M |
| Long-Term Debt | 1.88B | 1.9B | 1.88B | 1.66B | 1.86B | 1.92B | 2.81B | 2.42B | 2.09B | 2.02B | 2.36B | 2.06B | 1.21B | 326M | 140M | 141M | 2.02M |
| Capital Lease Obligations | 99M | 0 | 0 | 154M | 179.3M | 208.11M | 0 | 0 | 73M | 0 | 0 | 46M | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 249.98M | 69.98M | 39M | 28M | 29.88M | 15.92M | 12.24M | 26.94M | 22M | 25M | 30M | 10M | 736M | 1M | 11M | 29M | 9.1M |
| Other Non-Current Liabilities | 585M | 609.81M | 643M | 565.63M | 576.32M | 830.16M | 1.02B | 912.59M | 678M | 862M | 891M | 863M | 0 | 625M | 752M | 47M | 624.94M |
| Total Liabilities | 4.82B | 4.38B | 4.01B | 3.8B | 4.47B | 4.93B | 5.18B | 4.79B | 4.01B | 4.03B | 4.36B | 4.17B | 3.05B | 1.73B | 1.68B | 1.73B | 1.66B |
| Total Debt | 1.92B | 1.94B | 1.94B | 1.87B | 2.19B | 2.42B | 2.93B | 2.65B | 2.15B | 2.13B | 2.47B | 2.23B | 1.25B | 348M | 158M | 214M | 202.25M |
| Net Debt | 1.76B | 1.82B | 1.79B | 1.69B | 2.02B | 2.25B | 2.39B | 2.44B | 1.99B | 1.86B | 2.12B | 1.76B | 263M | 115M | 16M | 101M | 187.08M |
| Debt / Equity | 1.53x | 2.00x | 2.66x | 2.16x | 2.73x | 7.32x | - | - | - | - | - | - | - | 9.67x | - | - | 1.01x |
| Debt / EBITDA | 1.97x | 2.42x | 3.48x | 3.00x | 3.73x | 2.85x | 7.62x | 6.96x | 3.58x | 4.18x | 5.85x | - | 6.29x | 1.44x | 0.57x | - | 5.63x |
| Net Debt / EBITDA | 1.80x | 2.27x | 3.23x | 2.71x | 3.43x | 2.65x | 6.22x | 6.41x | 3.31x | 3.65x | 5.03x | - | 1.32x | 0.48x | 0.06x | - | 5.21x |
| Interest Coverage | 8.58x | 4.58x | 2.05x | 2.68x | 1.83x | 3.23x | 0.62x | 0.57x | 2.34x | 0.83x | 1.28x | -3.14x | 4.17x | 3.07x | 5.42x | -4.83x | -0.33x |
| Total Equity | 1.25B | 970.7M | 727M | 864.02M | 802.57M | 330.93M | -123.58M | -95.41M | -114M | -319M | -570M | -540M | -37M | 36M | -47M | -113M | 201.24M |
| Equity Growth % | 132.25% | 33.52% | -15.86% | 7.66% | 142.52% | 367.79% | -29.52% | 16.3% | 64.26% | 44.04% | -5.56% | -1359.46% | -202.78% | 176.6% | 58.41% | -156.15% | - |
| Book Value per Share | 8.95 | 6.84 | 4.93 | 5.79 | 5.47 | 2.25 | -0.89 | -0.67 | -0.83 | -2.90 | -5.40 | -5.12 | -0.35 | 0.36 | -0.46 | -1.10 | - |
| Total Shareholders' Equity | 1.25B | 951.71M | 706M | 843M | 780.16M | 311.59M | -140.71M | -107.76M | -122M | -327M | -579M | -551M | -43M | 32M | -51M | -115M | 199.21M |
| Common Stock | 4M | 4M | 4M | 3M | 3.2M | 3.41M | 3.67M | 3.37M | 3M | 3M | 2M | 2M | 2M | 2M | 0 | 0 | 0 |
| Retained Earnings | 673M | 353.89M | 203M | 420M | 157.95M | -173.99M | -501.66M | -436.65M | -545M | -750M | -743M | -715M | -207M | -96M | -149M | -213M | 0 |
| Treasury Stock | -177M | -152.95M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | 34M | 53.98M | -14M | 146M | 170.76M | 4.55M | -156.61M | -145.92M | -97M | -116M | -140M | -116M | -90M | -36M | 0 | -1M | 0 |
| Minority Interest | 8M | 18.99M | 21M | 21.02M | 22.41M | 19.33M | 17.13M | 12.35M | 8M | 8M | 9M | 11M | 6M | 4M | 4M | 2M | 2.02M |
Quick answers to the most common questions about buying CSTM stock.
As of 2025, Constellium SE (CSTM) had total assets of $5.35B including $2.32B in current assets.
Constellium SE (CSTM) carries total debt of $1.94B, offset by $120.0M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Constellium SE (CSTM) has total shareholders' equity (book value) of $951.7M ($6.84 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Constellium SE (CSTM) reported a current ratio of 1.29x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.
Key Metrics
Top Statement Risk
European energy price volatility
Metrics are mathematically derived from official filings.
Leverage Declines as Equity Rebuilds
According to the latest quarterly report, CSTM's debt-to-equity ratio fell from 2.69 in 2025Q2 to 1.53 in 2026Q2, while equity rose 54% to $1.2B, indicating a strengthening balance sheet.
The balance sheet is clearly deleveraging, with total debt declining modestly from $2.1B to $1.9B, but the more dramatic change is the equity base, which has expanded from $780M to $1.2B over the same period. This suggests that retained earnings are accumulating rapidly, likely driven by the record EBITDA reported in Q2 2026. The trajectory implies that the company is using its operational recovery to repair its capital structure, which should reduce financial risk going forward.
Leverage Eases but Remains Elevated
As reported in financial statements, CSTM's debt-to-equity ratio improved to 1.53 in 2026Q2 from 2.69 a year earlier, yet total debt of $1.9B remains substantial relative to equity of $1.2B, indicating continued high leverage.
While the D/E ratio has improved significantly, the absolute debt level remains high at $1.9B, which is 1.6 times equity. This leverage appears to be a structural feature of the capital-intensive aluminum industry, but the recent reduction suggests that management is prioritizing deleveraging. The debt load may still constrain financial flexibility, especially if energy costs spike or demand weakens, but the improving trend is a positive signal for creditworthiness.
Asset Base Expands with PPE Dominance
Based on the balance sheet data, total assets grew to $6.1B in 2026Q2, with net PPE of $2.5B representing 41% of assets, while goodwill shrank to $46M, indicating a tangible-asset-heavy model.
The asset mix is heavily weighted toward property, plant, and equipment, which is typical for a capital-intensive aluminum roller. The increase in total assets from $5.2B to $6.1B over the past year suggests ongoing investment in capacity, likely to support the aerospace and automotive growth segments. The sharp decline in goodwill from $461M in 2024Q3 to $46M in 2026Q2 indicates a significant impairment or divestiture, which may have cleaned up the balance sheet but also signals that prior acquisitions did not perform as expected.
Equity Rebuilds on Retained Earnings
According to the latest quarterly data, equity surged to $1.2B in 2026Q2 from $706M in 2024Q4, driven by retained earnings rising from $203M to $673M, reflecting strong profit retention.
The equity base has expanded by over 70% in six quarters, almost entirely due to retained earnings, which have grown from $203M to $673M. This indicates that the company is not distributing dividends and is instead reinvesting profits to strengthen its balance sheet. The absence of significant share repurchases (only $20M in Q2 2026) suggests that management is prioritizing debt reduction and internal investment over shareholder returns, which may be prudent given the historical leverage.
Liquidity Improves but Cash Buffer Thin
As per the balance sheet, the current ratio improved to 1.43 in 2026Q2 from 1.23 a year earlier, but cash of $163M is modest relative to total debt of $1.9B, indicating a limited liquidity cushion.
The current ratio has improved steadily, indicating better short-term solvency, but the absolute cash position of $163M is relatively small compared to the company's debt load and operating scale. This suggests that while liquidity is adequate for near-term obligations, the company may be vulnerable to unexpected shocks, such as a sharp rise in energy costs or a sudden downturn in demand. The improvement in the current ratio is a positive sign, but investors should monitor whether cash generation can keep pace with working capital needs.
Goodwill Impairment Distorts Trends
The balance sheet shows goodwill plummeting from $461M in 2024Q3 to $46M in 2026Q2, a $415M write-down that may have artificially depressed equity and inflated leverage ratios in prior periods.
The dramatic reduction in goodwill is a non-cash charge that has significantly impacted equity and leverage metrics. This impairment suggests that past acquisitions have not delivered the expected value, and it may indicate underlying operational issues in certain segments. While the write-down cleans up the balance sheet, it also highlights that the company's historical growth strategy may have been flawed. Investors should consider the quality of earnings and the potential for further impairments, especially if the aerospace or automotive markets weaken.