Persistent negative free cash flow, reaching a deficit of $1.2 billion in 2026Q1, highlights a heavy dependence on external capital markets to fund infrastructure investments despite maintaining an OCF-to-dividend coverage ratio as high as 5.8x.
| 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 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 |
|---|
| Cash from Operations | 3.34B | 3.35B | 2.76B | 2.56B | 2.26B | 1.66B | 1.73B | 2.17B | 2.17B | 2.12B | 2.12B | 2.03B | 1.56B | 1.69B | 1.69B | 1.88B | 1.82B | 1.98B | 1.52B | 1.1B | 1.28B | 1.25B | 1.13B | 1.02B | 833M | 738M | 855.58M | 917.6M | 803.2M | 687.4M |
| Operating CF Growth % | 92.53% | 21.35% | 7.76% | 13.3% | 36.24% | -3.82% | -20.41% | 0% | 2.46% | 0.05% | 4.23% | 29.78% | -7.56% | 0.18% | -10.01% | 3.02% | -7.79% | 29.72% | 38.29% | -13.84% | 2.24% | 10.81% | 10.47% | 22.69% | 12.87% | -13.74% | -6.76% | 14.24% | 16.85% | - |
| Operating CF / Revenue % | 37.65% | 38.11% | 36.25% | 34.19% | 28.44% | 25.98% | 29.81% | 36.72% | 34.49% | 34.31% | 34.84% | 33.31% | 25.85% | 29% | 29.23% | 24.94% | 23.87% | 27.71% | 19.37% | 14.6% | 18.59% | 18.45% | 21.88% | 22.25% | 21.69% | 16.38% | 22.19% | 26.04% | 24.21% | 20.66% |
| Net Income | 1.52B | 1.46B | 1.19B | 1.16B | 1.08B | 995M | 877M | 834M | 821M | 529M | 659M | 585M | 593M | 518M | 522M | 437M | 151M | 624M | 644M | 618M | 547M | 606M | 530M | 524M | 382M | 469M | 457.09M | 385.1M | 386.5M | 386.5M |
| Depreciation & Amortization | 1.6B | 1.67B | 1.6B | 1.5B | 1.44B | 1.28B | 1.15B | 1.08B | 1.03B | 952M | 923M | 874M | 791M | 737M | 716M | 663M | 800M | 748M | 705M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -118M | 253M | 127M | 229M | 170M | 156M | 148M | 167M | 224M | 539M | 386M | 369M | 451M | 410M | 257M | 262M | 410M | 402M | 167M | -28M | 91M | 59M | 339M | 12M | 74M | 28M | 1.7M | -22.6M | -24.8M | -24.5M |
| Other Non-Cash Items | 82M | -1M | 30M | -22M | 46M | -1M | 12M | -23M | 28M | -12M | -1M | 47M | -42M | 67M | 125M | 451M | 556M | 43M | 54M | 819M | 650M | 677M | 593M | 470M | 549M | 401M | 386.59M | 354.1M | 351.9M | 345.6M |
| Working Capital Changes | 228M | -51M | -214M | -326M | -494M | -788M | -484M | 91M | 44M | 93M | 133M | 132M | -253M | -66M | 41M | 48M | -94M | 160M | -46M | -307M | -9M | -91M | -333M | 16M | -172M | -160M | 10.2M | 201M | 89.6M | -20.2M |
| Capital Expenditures | -4.65B | -4.13B | -4.41B | -3.77B | -3.38B | -3.52B | -3.3B | -2.44B | -2.34B | -2.19B | -2.13B | -1.97B | -1.86B | -1.42B | -1.15B | -943M | -1.11B | -1.78B | -2.07B | -1.45B | -1.03B | -952M | -1.27B | -1.18B | -815M | -1.13B | -950.25M | -592.7M | -345.3M | -416M |
| CapEx / Revenue % | 52.33% | 46.91% | 57.85% | 50.28% | 42.48% | 55.1% | 1.14% | 0.52% | 0.83% | 1.02% | 0.91% | 0.85% | 1.22% | 0.77% | 1.57% | 0.82% | 1.18% | 1.12% | 2.2% | 19.2% | 14.99% | 14.04% | 24.53% | 25.71% | 21.22% | 25.01% | 24.64% | 16.82% | 10.41% | 12.51% |
| CapEx / D&A | 2.90x | 2.47x | 2.75x | 2.51x | 2.35x | 2.76x | 0.06x | 0.03x | 0.05x | 0.07x | 0.06x | 0.06x | 0.09x | 0.06x | 0.13x | 0.09x | 0.11x | 0.11x | 0.25x | - | - | - | - | - | - | - | - | - | - | - |
| CapEx Coverage (OCF/CapEx) | 0.72x | 0.81x | 0.63x | 0.68x | 0.67x | 0.47x | 26.17x | 70.00x | 41.73x | 33.62x | 38.49x | 39.06x | 21.15x | 37.62x | 18.57x | 30.29x | 20.26x | 24.71x | 8.81x | 0.76x | 1.24x | 1.31x | 0.89x | 0.87x | 1.02x | 0.65x | 0.90x | 1.55x | 2.33x | 1.65x |
| Cash from Investing | -4.67B | -4.14B | -4.46B | -3.8B | -3.37B | -3.53B | -3.33B | -2.44B | -2.34B | -2.2B | -2.16B | -1.98B | -1.72B | -1.72B | -1.31B | -1.05B | -1.1B | -1.79B | -2.1B | -1.47B | -1.27B | -961M | -1.27B | -1.18B | -803M | -1.1B | -910.42M | -558.2M | -322.8M | -387.2M |
| Acquisitions | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -292M | 12M | -443M | -479M | 0 | 0 | 0 | 0 | 0 | 0 |
| Purchase of Investments | -420M | -440M | -584M | -266M | -229M | -452M | -224M | -463M | -315M | -321M | -322M | -363M | -405M | -214M | -403M | -220M | -271M | -383M | -520M | 0 | -17M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sale of Investments | -25M | 0 | 564M | 240M | 216M | 439M | 183M | 467M | 299M | 305M | 304M | 349M | 391M | 196M | 384M | 199M | 256M | 380M | 497M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Investing | 419M | 423M | -26M | -1M | 23M | 8M | -3.22B | -2.41B | -2.27B | -2.13B | -2.08B | -1.91B | -1.63B | -1.66B | -1.2B | -965M | -991M | -1.71B | -1.9B | -19M | 74M | -21M | -17M | -20M | 12M | 22M | 39.83M | 34.5M | 22.5M | 28.8M |
| Cash from Financing | 1.44B | 884M | 1.75B | 1.29B | 1.17B | 1.72B | 1.73B | 334M | 205M | 102M | -258M | 232M | 127M | -149M | -426M | -1.12B | -804M | 342M | 310M | 584M | 28M | -263M | 95M | -358M | 531M | 308M | -14.07M | -241.4M | -446M | -302.4M |
| Dividends Paid | -785M | -768M | -714M | -662M | -610M | -565M | -494M | -472M | -451M | -431M | -416M | -402M | -390M | -388M | -382M | -375M | -368M | -338M | -534M | -548M | -522M | -511M | -479M | -410M | -376M | -349M | -348.53M | -348.5M | -348.5M | -331.3M |
| Dividend Payout Ratio % | - | 52.75% | 60.41% | 57.47% | 56.8% | 57.07% | 56.72% | 57% | 55.34% | 82.41% | 63.71% | 63.81% | 66.55% | 134.26% | - | 72.25% | 264.75% | 55.23% | 88.26% | - | - | - | - | - | - | - | - | - | - | - |
| Debt Issuance (Net) | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | 1000K | -1000K | -1000K | -1000K | 1000K | 1000K | 1000K | 1000K | -1000K | -1000K | -1000K | 1000K | 1000K | 1000K | 1000K | -1000K | 1000K |
| Stock Issued | 573M | 574M | 273M | 346M | 333M | 308M | 476M | 68M | 74M | 0 | 0 | 0 | 0 | 0 | 0 | 65M | 80M | 634M | 154M | 91M | 96M | 454M | 1.44B | 361M | 658M | 33M | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | -13M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -52M | 0 | -16M | -1M | -1M | -1M | -1M | -31M | -42M | 0 | 0 | 0 | 0 | -63.9M |
| Other Financing | 1.45B | -18M | -59M | -56M | -39M | -53M | -46M | -52M | -41M | -57M | -100M | -30M | -30M | -8M | -18M | -174M | -33M | -20M | -33M | -4M | -32M | -6M | -48M | -5M | 15M | 1M | 0 | -200K | 0 | 0 |
| Net Change in Cash | 33M | 92M | 56M | 56M | 61M | -146M | 125M | 69M | 39M | 16M | -299M | 287M | -25M | -179M | -46M | -290M | -77M | 530M | -263M | 218M | 41M | 27M | -42M | -517M | 561M | -59M | -68.91M | 118M | 34.5M | -2.2M |
| Exchange Rate Effect | -76M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100K | 0 |
| Cash at Beginning | 420M | 328M | 272M | 216M | 155M | 301M | 176M | 107M | 68M | 52M | 351M | 5M | 30M | 209M | 255M | 545M | 622M | 92M | 355M | 137M | 96M | 69M | 111M | 628M | 67M | 126M | 194.88M | 76.9M | 42.4M | 11.9M |
| Cash at End | 485M | 420M | 328M | 272M | 216M | 155M | 301M | 176M | 107M | 68M | 52M | 292M | 5M | 30M | 209M | 255M | 545M | 622M | 92M | 355M | 137M | 96M | 69M | 111M | 628M | 67M | 125.97M | 194.9M | 76.9M | 9.7M |
| Free Cash Flow | -1.3B | -775M | -1.65B | -1.21B | -1.12B | -1.86B | -1.57B | -272M | -168M | -77M | -14M | 62M | -294M | 269M | 536M | 935M | 713M | 193M | -545M | -347M | 248M | 299M | -137M | -159M | 18M | -389M | -94.67M | 324.9M | 457.9M | 271.4M |
| FCF Growth % | 30.99% | 52.94% | -36.45% | -8.06% | 40.01% | -18.45% | -477.94% | -61.9% | -118.18% | -450% | -122.58% | 121.09% | -209.29% | -49.81% | -42.67% | 31.14% | 269.43% | 135.41% | -57.06% | -239.92% | -17.06% | 318.25% | 13.84% | -983.33% | 104.63% | -310.89% | -129.14% | -29.05% | 68.72% | - |
| FCF Margin % | -14.68% | -8.81% | -21.61% | -16.09% | -14.04% | -29.12% | -27.13% | -4.6% | -2.67% | -1.25% | -0.23% | 1.02% | -4.86% | 4.61% | 9.27% | 12.42% | 9.33% | 2.7% | -6.93% | -4.6% | 3.6% | 4.41% | -2.66% | -3.46% | 0.47% | -8.63% | -2.46% | 9.22% | 13.8% | 8.16% |
| FCF / Net Income % | -85.5% | -53.23% | -139.34% | -104.77% | -104% | -188.08% | -180.48% | -32.85% | -20.61% | -14.72% | -2.14% | 9.84% | -50.17% | 93.08% | -55.03% | 180.15% | 512.95% | 31.54% | -90.08% | -56.15% | 45.34% | 49.34% | -25.85% | -30.34% | 4.71% | -82.94% | -20.71% | 84.37% | 118.47% | 81.09% |
Regulatory lag and CAPEX
As indicated by the quarterly cash flow data, Ameren consistently maintains high capital expenditure levels, with quarterly outlays frequently exceeding $1.0 billion, which reflects a persistent strategy of aggressive rate base expansion to support grid modernization and the ongoing transition toward renewable generation assets across its service territories.
The company's CAPEX-to-OCF ratio frequently exceeds 100%, which is typical for a utility in a heavy investment cycle but underscores the necessity for external financing. This level of spending suggests that management is prioritizing long-term rate base growth over immediate free cash flow generation, relying on the regulatory compact to eventually provide a return on these massive capital outlays.
Based on the reported financial figures, Ameren consistently records negative free cash flow, with deficits reaching as high as $1.2 billion in 2026Q1, necessitating a reliance on external capital markets to bridge the gap between heavy infrastructure investment requirements and internally generated operating cash flows.
The recurring need for external financing highlights the company's sensitivity to capital market conditions and interest rate environments. Investors should monitor whether the company's access to debt and equity markets remains cost-effective, as any disruption in financing capacity could force a slowdown in the critical infrastructure projects required for regulatory compliance.
According to the provided cash flow statements, Ameren maintains a consistent dividend payout, with OCF-to-dividend coverage ratios ranging from 2.0x to 5.8x over the last ten quarters, suggesting that despite significant negative free cash flow, the core regulated operations generate sufficient cash to sustain current shareholder distributions.
While the dividend appears well-covered by operating cash flow, the sustainability of this payout is inherently tied to the company's ability to secure timely rate relief from regulators. Any prolonged regulatory lag that compresses operating cash flow could eventually pressure the dividend, though the current coverage ratios suggest a comfortable buffer for the near term.
As reported in the quarterly filings, Ameren's operating cash flow exhibits significant volatility, fluctuating between $421 million and $1.1 billion, which may indicate that seasonal demand patterns and the timing of fuel cost recovery mechanisms create substantial noise in the company's primary source of liquidity.
The variability in operating cash flow suggests that while the business is fundamentally regulated, it is not immune to short-term cash flow fluctuations. This volatility warrants further investigation into how effectively the company's regulatory mechanisms, such as fuel adjustment clauses, are smoothing out these swings to ensure predictable cash availability for fixed obligations.
Quick answers to the most common questions about buying AEE stock.
Ameren Corporation (AEE) generated $3.35B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Ameren Corporation (AEE) reported negative free cash flow of $775.0M in 2025, indicating capital requirements exceeded cash from operations.
Ameren Corporation (AEE) spent $4.13B 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, Ameren Corporation (AEE) returned $768.0M to shareholders via cash dividends. This shows the company's commitment to returning capital to its equity investors.