The company maintains a strained capital structure characterized by a debt-to-equity ratio of 2.52 as of 2025Q4, reflecting a heavy reliance on debt to fund its $20.5 billion net property, plant, and equipment base.
| 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 | Dec'96 |
|---|
| Total Assets | 30.69B | 31.68B | 26.1B | 24.66B | 22.72B | 22B | 20.02B | 18.48B | 17.66B | 17.02B | 16B | 15.03B | 14.31B | 13.51B | 13.38B | 13.11B | 12.36B | 11.81B | 11.62B | 11.24B | 11.46B | 11.32B | 9.9B | 9.54B | 8.43B | 7.98B | 7.15B | 6.61B | 6.82B | 6.85B | 6.99B |
| Asset Growth % | 61.43% | 21.38% | 5.85% | 8.53% | 3.27% | 9.9% | 8.34% | 4.61% | 3.79% | 6.34% | 6.49% | 4.99% | 5.96% | 0.96% | 2.05% | 6.05% | 4.7% | 1.62% | 3.35% | -1.85% | 1.18% | 14.41% | 3.78% | 13.18% | 5.56% | 11.65% | 8.18% | -3.17% | -0.38% | -1.99% | -0.11% |
| PP&E (Net) | 20.51B | 23.79B | 20.21B | 19.02B | 17.4B | 16.6B | 15.38B | 14.38B | 13.77B | 13.19B | 12.62B | 11.68B | 11.07B | 10.73B | 10.23B | 9.79B | 9.04B | 9.09B | 8.78B | 8.33B | 7.79B | 7.49B | 7.43B | 7.48B | 6.48B | 5.91B | 5.13B | 4.78B | 4.73B | 4.68B | 4.66B |
| PP&E / Total Assets % | 66.82% | 75.1% | 77.43% | 77.14% | 76.56% | 75.46% | 76.83% | 77.81% | 77.94% | 77.49% | 78.88% | 77.75% | 77.37% | 79.44% | 76.49% | 74.68% | 73.15% | 77.01% | 75.6% | 74.09% | 67.96% | 66.12% | 75.08% | 78.44% | 76.9% | 74.01% | 71.8% | 72.31% | 69.32% | 68.28% | 66.6% |
| Total Current Assets | 1.61B | 1.55B | 1.69B | 1.93B | 1.75B | 1.55B | 1.2B | 1.03B | 924.99M | 1.02B | 822.22M | 890.52M | 973.43M | 1.04B | 1.01B | 956.47M | 931.93M | 928.74M | 882.48M | 947.45M | 1.47B | 1.89B | 1.14B | 969.05M | 812.69M | 727.4M | 793.91M | 498.8M | 456.8M | 449.1M | 450.3M |
| Cash & Equivalents | 6.41M | 6.6M | 3.84M | 4.96M | 4.83M | 9.97M | 59.97M | 10.28M | 5.77M | 13.89M | 8.88M | 39.49M | 7.6M | 9.53M | 26.2M | 33.58M | 110.19M | 145.38M | 105.25M | 56.32M | 87.21M | 154M | 163.37M | 228.78M | 77.71M | 28.62M | 10.36M | 20.7M | 20.5M | 27.5M | 26.7M |
| Receivables | 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 | 1000K |
| Inventory | 563.15M | 565.15M | 501.44M | 493.55M | 450.64M | 367.17M | 334.3M | 345.92M | 294.09M | 289.27M | 282.59M | 279.93M | 255.99M | 259.71M | 249.43M | 226.39M | 202.99M | 218.55M | 253.69M | 177.55M | 147.78M | 133.39M | 121.84M | 124.47M | 119.84M | 108.24M | 91.37M | 91.9M | 83.1M | 80.2M | 88M |
| Other Current Assets | 357.52M | 245.63M | 506.46M | 769.12M | 686.8M | 665.9M | 371.27M | 265.68M | 224.14M | 298.06M | 171.6M | 202.7M | 311.57M | 245.36M | 358.94M | 284.36M | 122.96M | 81.45M | 284.93M | 66.25M | 69.91M | 278.51M | 214.55M | 250.07M | 167.23M | 147.18M | 103.79M | 68.7M | 51.6M | 99.3M | 110.9M |
| Long-Term Investments | 7.27B | 1.85B | 1.69B | 1.56B | 1.42B | 1.65B | 1.39B | 1.26B | 1.09B | 903.54M | 779.59M | 735.2M | 713.87M | 642.01M | 570.63M | 513.73M | 469.89M | 673.51M | 909.96M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Goodwill | 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 | 0 | 0 | 0 | 0 |
| Intangible Assets | 539.94M | 575.98M | 591.31M | 267.11M | 258.88M | 273.69M | 282.57M | 290.56M | 262.9M | 257.19M | 90.02M | 123.97M | 119.75M | 157.69M | 162.15M | 170.57M | 184.95M | 164.38M | 131.72M | 105.75M | 96.1M | 90.92M | 456.19M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Assets | 6.2B | 2.25B | 1.92B | 1.88B | 1.9B | 1.92B | 1.76B | 1.52B | 1.62B | 1.65B | 1.69B | 1.59B | 1.41B | 934.09M | 1.41B | 1.68B | 1.32B | 1.33B | 911M | 1.82B | 2.1B | 1.85B | 1.22B | 1.07B | 1.2B | 1.35B | 1.24B | 1.33B | 1.64B | 1.72B | 1.88B |
| Total Liabilities | 23.58B | 24.6B | 19.25B | 18.38B | 16.56B | 15.98B | 14.27B | 12.93B | 12.32B | 11.88B | 11.07B | 10.31B | 9.79B | 9.17B | 9.28B | 9.18B | 8.59B | 8.46B | 8.17B | 7.71B | 8.01B | 7.9B | 6.95B | 6.71B | 5.74B | 5.48B | 4.77B | 4.4B | 4.57B | 4.65B | 4.8B |
| Total Debt | 15.14B | 17.85B | 11.05B | 10.3B | 8.88B | 8.18B | 6.92B | 5.81B | 5.21B | 4.97B | 4.32B | 3.82B | 3.56B | 3.49B | 3.41B | 3.5B | 3.6B | 3.8B | 3.88B | 3.63B | 3.27B | 3.01B | 3.27B | 3.41B | 3.26B | 3.2B | 2.5B | 2.36B | 2.4B | 2.48B | 2.55B |
| Net Debt | 15.14B | 17.84B | 11.04B | 10.3B | 8.87B | 8.17B | 6.86B | 5.8B | 5.21B | 4.95B | 4.32B | 3.78B | 3.55B | 3.48B | 3.39B | 3.46B | 3.49B | 3.66B | 3.77B | 3.58B | 3.18B | 2.86B | 3.11B | 3.18B | 3.19B | 3.18B | 2.49B | 2.34B | 2.38B | 2.46B | 2.52B |
| Long-Term Debt | 9.8B | 12.75B | 8.06B | 7.54B | 7.74B | 6.91B | 6.31B | 4.83B | 4.64B | 4.79B | 4.02B | 3.46B | 3.01B | 2.8B | 3.2B | 2.95B | 2.95B | 3.37B | 3.03B | 3.13B | 3.23B | 2.61B | 2.58B | 2.62B | 2.74B | 2.67B | 1.96B | 2.21B | 2.05B | 2.24B | 2.37B |
| Short-Term Borrowings | 1.19B | 1.55B | 1.37B | 1.48B | 391.4M | 442M | 169M | 914.67M | 576.4M | 177.4M | 302.2M | 357.58M | 530.97M | 693.55M | 215M | 477.44M | 648.48M | 457.19M | 848.12M | 504.43M | 37.35M | 400.62M | 688.2M | 791M | 508.57M | 531.9M | 546.24M | 153.1M | 346.8M | 239.5M | 173.2M |
| Capital Lease Obligations | 15.21B | 3.55B | 1.62B | 1.28B | 744.46M | 828.84M | 436.12M | 64.58M | 0 | 0 | 0 | 0 | 24.64M | 0 | 0 | 65.55M | 96.8M | -65.93M | 0 | 0 | 0 | 0 | 10.75M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Current Liabilities | 2.7B | 3.16B | 2.84B | 2.89B | 1.76B | 1.76B | 1.36B | 2.08B | 1.65B | 1.2B | 1.29B | 1.44B | 1.56B | 1.62B | 1.08B | 1.34B | 1.31B | 1.08B | 1.51B | 1.38B | 1.46B | 2.27B | 1.63B | 1.15B | 1.06B | 1.09B | 1.19B | 495.5M | 640.2M | 523.7M | 550.6M |
| Accounts Payable | 601.65M | 680.2M | 485.43M | 442.45M | 430.43M | 393.08M | 318.58M | 346.45M | 277.34M | 256.44M | 264.63M | 297.48M | 295.21M | 284.52M | 221.31M | 326.99M | 236.35M | 240.64M | 261.03M | 323.35M | 346.05M | 377.11M | 373.53M | 283.02M | 332.44M | 269.12M | 375.81M | 186.52M | 155.8M | 117.4M | 184.1M |
| Accrued Expenses | 524.45M | 0 | 81.8M | 72.92M | 61.22M | 57.33M | 56.96M | 53.53M | 61.11M | 56.4M | 52.84M | 56.3M | 52.6M | 48.35M | 49.38M | 54.87M | 54.83M | 54.6M | 40.74M | 516.67M | 1.08B | 1.49B | 564.17M | 358.55M | 392.08M | 289.9M | 269.25M | 155.87M | 137.5M | 166.8M | 193.4M |
| Deferred Revenue | 0 | 632.17M | 44.34M | 42.04M | 41.77M | 42.29M | 48.34M | 64.91M | 91.17M | 70.39M | 82.52M | 73.07M | 72.31M | 76.1M | 79.69M | 72.18M | 159.54M | 158.61M | 150.54M | 47.13M | 92.35M | 60.51M | 51.8M | 49.78M | 0 | 0 | 0 | 0 | 137.5M | 0 | 193.4M |
| Other Current Liabilities | 423.1M | 638.61M | 480.95M | 512.91M | 469.78M | 457.08M | 439.68M | 453.21M | 405.45M | 410.61M | 378.87M | 449.92M | 401.65M | 322.6M | 333.43M | 290.95M | 337.01M | 252.51M | 246.25M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100K | 0 | -100K |
| Deferred Taxes | 12.35B | 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 |
| Other Liabilities | 4.59B | 69.73M | 3.56B | 3.53B | 3.43B | 3.83B | 3.68B | 3.55B | 3.86B | 3.87B | 2.5B | 2.37B | 2.3B | 2.09B | 2.56B | 2.64B | 2.14B | 2.58B | -4.43B | -4.37B | -4.46B | -3.83B | -3.81B | -3.96B | -3.95B | -3.74B | -3.1B | -3.39B | -3.42B | -3.66B | -3.81B |
| Total Equity | 7.11B | 7.09B | 6.86B | 6.28B | 6.16B | 6.02B | 5.75B | 5.55B | 5.35B | 5.14B | 4.94B | 4.72B | 4.52B | 4.34B | 4.1B | 3.93B | 3.78B | 3.35B | 3.45B | 3.53B | 3.45B | 3.42B | 2.95B | 2.83B | 2.69B | 2.5B | 2.38B | 2.21B | 2.26B | 2.2B | 2.19B |
| Equity Growth % | 22.53% | 3.35% | 9.11% | 2.03% | 2.3% | 4.67% | 3.59% | 3.82% | 4.15% | 4.05% | 4.59% | 4.43% | 4.12% | 5.81% | 4.37% | 4.12% | 12.84% | -2.91% | -2.42% | 2.48% | 0.62% | 16.09% | 4.26% | 5.35% | 7.48% | 4.89% | 8.03% | -2.34% | 2.73% | 0.44% | 1.83% |
| Shareholders Equity | 7.07B | 7.05B | 6.75B | 6.18B | 6.05B | 5.91B | 5.63B | 5.43B | 5.22B | 5.01B | 4.8B | 4.58B | 4.37B | 4.19B | 3.97B | 3.82B | 3.68B | 3.32B | 3.45B | 3.53B | 3.45B | 3.42B | 2.95B | 2.83B | 2.69B | 2.5B | 2.38B | 2.21B | 2.26B | 2.2B | 2.19B |
| Minority Interest | 42.81M | 40.62M | 103.17M | 107.2M | 111.23M | 115.26M | 119.29M | 122.54M | 125.79M | 129.04M | 132.29M | 135.54M | 151.61M | 145.99M | 129.48M | 108.74M | 91.9M | 29.57M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Common Stock | 3.22B | 3.23B | 3.12B | 2.75B | 2.72B | 2.7B | 2.68B | 2.66B | 2.63B | 2.61B | 2.6B | 2.54B | 2.51B | 2.49B | 2.47B | 2.44B | 2.42B | 2.15B | 2.15B | 2.13B | 2.59B | 2.07B | 1.77B | 1.74B | 1.74B | 1.53B | 1.53B | 1.54B | 1.55B | 1.55B | 1.64B |
| Additional Paid-in Capital | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.63B | 2.61B | 2.6B | 2.54B | 2.51B | 2.49B | 2.47B | 2.44B | 2.42B | 2.15B | 2.15B | 2.14B | 2.11B | 2.07B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Retained Earnings | 3.88B | 3.85B | 3.67B | 3.47B | 3.36B | 3.26B | 3.03B | 2.84B | 2.64B | 2.44B | 2.26B | 2.09B | 1.93B | 1.79B | 1.62B | 1.53B | 1.42B | 1.3B | 1.44B | 1.41B | 1.32B | 1.19B | 1.2B | 1.13B | 1.04B | 1.03B | 849.88M | 668.3M | 612.7M | 473.7M | 334M |
| Accumulated OCI | -31.95M | -32.41M | -30.94M | -33.14M | -31.43M | -54.86M | -62.8M | -57.1M | -47.71M | -45M | -43.82M | -44.75M | -68.14M | -78.05M | -114.01M | -152.16M | -159.77M | -131.59M | -146.7M | -15.86M | 12.27M | 165.12M | -22.55M | -39M | -91.28M | -64.56M | -3.19B | -3.03B | -2.81B | -2.62B | -2.43B |
| Return on Assets (ROA) | 2.15% | 2.13% | 2.4% | 2.12% | 2.16% | 2.94% | 2.86% | 2.98% | 2.95% | 2.96% | 2.85% | 2.98% | 2.86% | 3.02% | 2.88% | 2.67% | 2.9% | 0.58% | 2.12% | 2.71% | 2.87% | 1.66% | 2.5% | 2.68% | 1.82% | 4.13% | 4.4% | 2.5% | 3.55% | 3.41% | 2.59% |
| Return on Equity (ROE) | 9.27% | 8.84% | 9.26% | 8.06% | 7.94% | 10.51% | 9.74% | 9.88% | 9.75% | 9.7% | 9.16% | 9.47% | 8.98% | 9.62% | 9.5% | 8.81% | 9.83% | 2.01% | 6.94% | 8.8% | 9.53% | 5.53% | 8.42% | 8.72% | 5.76% | 12.79% | 13.18% | 7.52% | 10.9% | 10.75% | 8.36% |
| Debt / Equity | 2.13x | 2.52x | 1.61x | 1.64x | 1.44x | 1.36x | 1.20x | 1.05x | 0.97x | 0.97x | 0.88x | 0.81x | 0.79x | 0.80x | 0.83x | 0.89x | 0.95x | 1.14x | 1.13x | 1.03x | 0.95x | 0.88x | 1.11x | 1.20x | 1.22x | 1.28x | 1.05x | 1.07x | 1.06x | 1.13x | 1.16x |
| Debt / Assets | 49.34% | 56.33% | 42.33% | 41.78% | 39.07% | 37.2% | 34.56% | 31.45% | 29.52% | 29.19% | 27.02% | 25.42% | 24.89% | 25.84% | 25.52% | 26.67% | 29.1% | 32.2% | 33.39% | 32.3% | 28.54% | 26.58% | 33.07% | 35.75% | 38.75% | 40.15% | 34.99% | 35.7% | 35.1% | 36.26% | 36.42% |
| Net Debt / EBITDA | 6.15x | 8.55x | 5.61x | 6.13x | 5.73x | 5.36x | 4.65x | 4.34x | 3.66x | 3.26x | 3.08x | 2.65x | 2.72x | 2.60x | 2.54x | 2.79x | 2.94x | 3.43x | 4.06x | 3.49x | 2.50x | 3.18x | 3.27x | 3.39x | 3.17x | 2.81x | 2.26x | 2.35x | 2.42x | 1.23x | 1.39x |
| Book Value per Share | 57.45 | 58.1 | 59 | 55.23 | 54.31 | 53.2 | 50.94 | 49.25 | 47.52 | 45.7 | 44.05 | 42.31 | 40.65 | 39.17 | 37.12 | 35.78 | 35.24 | 33.04 | 34.13 | 35.02 | 34.46 | 35.36 | 32.27 | 30.96 | 31.62 | 29.46 | 28.05 | 25.95 | 26.46 | 25.54 | 24.87 |
Regulatory rate case friction
According to the provided financial data, PNW has aggressively expanded its net property, plant, and equipment from $19.0 billion in 2023Q4 to $20.5 billion by 2026Q1, reflecting a sustained commitment to infrastructure investment required to support the rapid industrialization of the Phoenix metropolitan area.
The consistent growth in net PPE suggests that the company is prioritizing long-term rate base expansion to capture future regulatory returns. However, investors should monitor whether this asset growth can be efficiently converted into authorized rate increases, as the lag between capital deployment and regulatory recovery remains a primary source of financial friction.
Based on reported figures, PNW's debt-to-equity ratio reached 2.52 in 2025Q4, indicating a significant reliance on debt financing to fund its capital-intensive operations, which may limit the company's financial flexibility in the event of adverse regulatory decisions or unexpected increases in interest costs.
The current leverage profile appears elevated compared to historical norms, suggesting that the company is operating with limited headroom within its regulatory capital structure. This reliance on debt to fund ongoing infrastructure projects warrants further investigation into the company's ability to maintain its credit metrics if the Arizona Corporation Commission mandates a more conservative equity-heavy capital structure.
As reported in recent financial statements, the company's equity base has shown modest growth, moving from $6.2 billion in 2023Q4 to $7.1 billion in 2026Q1, though this expansion appears constrained by the persistent need to fund significant capital expenditures through external financing rather than internal cash generation.
The slow pace of equity accumulation relative to the rapid growth in total assets suggests that the company is struggling to retain sufficient earnings to support its balance sheet organically. This dynamic may indicate that future dividend growth or capital allocation strategies could be constrained by the necessity of preserving equity ratios to satisfy regulatory requirements.
Financial statements indicate that PNW's current ratio has remained consistently low, hovering between 0.49 and 0.71 over the last ten quarters, which suggests a structural reliance on revolving credit facilities to manage the timing mismatch between heavy capital outflows and the recovery of costs through customer rates.
The consistently low current ratio appears to be a byproduct of the utility's aggressive investment cycle and the lack of full revenue decoupling in its service territory. Investors should monitor the company's access to short-term credit markets, as any disruption in liquidity could force a slowdown in critical infrastructure projects or necessitate dilutive equity financing.
Quick answers to the most common questions about buying PNW stock.
As of 2025, Pinnacle West Capital Corporation (PNW) had total assets of $31.68B including $1.55B in current assets.
Pinnacle West Capital Corporation (PNW) carries total debt of $17.85B. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Pinnacle West Capital Corporation (PNW) has total shareholders' equity (book value) of $7.05B ($58.10 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Pinnacle West Capital Corporation (PNW) reported a current ratio of 0.49x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.