The company maintains a structural debt-to-equity ratio of 1.41, reflecting a consistent reliance on external capital to fund the expansion of its $29.4 billion net PPE 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 | 36.6B | 36.55B | 31.79B | 31.08B | 26.74B | 24.16B | 22.04B | 22.66B | 21.8B | 19.96B | 18.69B | 17.49B | 24.87B | 22.65B | 21.84B | 20.71B | 19.94B | 19.27B | 20.03B | 18B | 18.16B | 17.96B | 16.99B | 16.62B | 16.9B | 17.37B | 19.7B | 6.84B | 4.99B | 4.94B | 4.27B |
| Asset Growth % | 50.96% | 14.99% | 2.29% | 16.23% | 10.68% | 9.6% | -2.73% | 3.92% | 9.23% | 6.79% | 6.86% | -29.65% | 9.77% | 3.7% | 5.49% | 3.86% | 3.46% | -3.8% | 11.26% | -0.84% | 1.1% | 5.71% | 2.19% | -1.62% | -2.75% | -11.79% | 188.17% | 37.07% | 1% | 15.5% | 6.87% |
| PP&E (Net) | 29.43B | 28.71B | 25.45B | 22.27B | 19.84B | 17.88B | 16.62B | 16.91B | 15.54B | 14.36B | 13.07B | 12.11B | 16.02B | 14.37B | 12.92B | 11.8B | 11.1B | 10.68B | 10.39B | 10.03B | 9.69B | 9.55B | 9.38B | 9.3B | 10.07B | 9.55B | 9.55B | 5.23B | 3.75B | 3.75B | 3.44B |
| PP&E / Total Assets % | 80.4% | 78.56% | 80.07% | 71.68% | 74.22% | 74.02% | 75.4% | 74.64% | 71.28% | 71.94% | 69.91% | 69.24% | 64.41% | 63.41% | 59.13% | 56.98% | 55.66% | 55.44% | 51.86% | 55.72% | 53.39% | 53.2% | 55.24% | 55.97% | 59.58% | 54.99% | 48.47% | 76.52% | 75.18% | 76% | 80.6% |
| Total Current Assets | 2.41B | 2.38B | 2.08B | 4.5B | 2.58B | 1.92B | 1.66B | 1.85B | 2.06B | 1.76B | 1.76B | 1.58B | 2.47B | 2.16B | 2.35B | 2.25B | 2.45B | 2.22B | 3.41B | 2.45B | 2.78B | 3.06B | 2.29B | 2.06B | 1.87B | 2.57B | 4.92B | 771.6M | 606.9M | 630.7M | 511.1M |
| Cash & Equivalents | 71.9M | 135.7M | 156.6M | 2.25B | 40.8M | 84.2M | 116.5M | 139.3M | 112.8M | 29M | 26.4M | 15.5M | 25.4M | 26.8M | 36.3M | 11.5M | 9.2M | 16.4M | 20.6M | 95.4M | 175.6M | 69.4M | 30.1M | 27.3M | 54.3M | 127.9M | 193M | 43.5M | 60.8M | 30.8M | 26.3M |
| 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 | 303.5M | 449.5M | 389.1M | 503.2M | 751.9M | 498.7M | 401.1M | 424.7M | 422.5M | 471.1M | 494.4M | 571.4M | 647.9M | 546.8M | 540.7M | 586.8M | 563.7M | 587.2M | 850.9M | 766.7M | 703.4M | 623.8M | 100M | 100.5M | 510.1M | 231.9M | 802.9M | 160.3M | 164.8M | 140.3M | 151.5M |
| Other Current Assets | 508.3M | 379.2M | 386.1M | 368.6M | 477.8M | 217.7M | 230.4M | 314.3M | 243.7M | 176.3M | 258.3M | 257.7M | 556M | 443.1M | 344M | 169.7M | 506.2M | 587.7M | 752.9M | 330.7M | 384.4M | 487.4M | 197.2M | 994.6M | 418.8M | 1.07B | 2.41B | 170.2M | 87.5M | 120.8M | 167.9M |
| Long-Term Investments | 1.12B | 281.9M | 178.7M | 247.1M | 224.2M | 259.7M | 252M | 230.2M | 206.1M | 209.6M | 199.9M | 194.6M | 213.1M | 577.7M | 437.7M | 355.6M | 340.6M | 295M | 250.2M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Goodwill | 1.49B | 1.49B | 1.49B | 1.49B | 1.49B | 1.49B | 1.49B | 1.49B | 1.69B | 1.69B | 1.69B | 1.69B | 3.67B | 3.67B | 3.68B | 3.68B | 3.68B | 3.68B | 3.68B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 220.7M | 231.7M | 242.7M | 253.7M | 264.7M | 275.7M | 286.6M | 297.6M | 308.6M | 319.6M | 330.6M | 1.32B | 1.28B | 1.85B | 1.35B | 940.5M | 850.7M | 1.13B | 1.51B | 397.6M | 293.8M | 338.8M | 0 |
| Other Assets | 3B | 3B | 2.59B | 2.57B | 2.6B | 2.61B | 2.02B | 2.18B | 2.09B | 1.71B | 1.73B | 1.66B | 9.17B | 1.61B | 2.16B | 2.33B | 2.06B | 2.07B | 1.97B | 1.96B | 1.57B | 1.17B | 1.12B | 1.06B | 2.61B | 1.51B | 1.63B | 900.3M | 565.9M | 485.9M | 320.8M |
| Total Liabilities | 24.67B | 24.89B | 21.12B | 20.94B | 18.83B | 16.88B | 16.2B | 16.67B | 16.05B | 15.64B | 14.62B | 13.65B | 18.69B | 16.77B | 16.29B | 15.71B | 15.02B | 14.42B | 15.3B | 12.93B | 13.14B | 12.94B | 12.12B | 12.13B | 12.64B | 13.82B | 16.15B | 5.34B | 3.69B | 3.53B | 3.03B |
| Total Debt | 16.77B | 16.24B | 13.96B | 14.13B | 11.53B | 9.99B | 9.95B | 9.69B | 9.13B | 9B | 7.91B | 7B | 9.99B | 8.83B | 8.1B | 7.95B | 7.39B | 6.79B | 7.58B | 6.69B | 6.43B | 6.61B | 6.44B | 6.8B | 6.99B | 8.03B | 8.36B | 2.6B | 2.09B | 1.94B | 1.7B |
| Net Debt | 16.69B | 16.1B | 13.8B | 11.88B | 11.49B | 9.91B | 9.83B | 9.56B | 9.02B | 8.97B | 7.88B | 6.98B | 9.97B | 8.81B | 8.07B | 7.94B | 7.38B | 6.78B | 7.56B | 6.6B | 6.26B | 6.51B | 6.41B | 6.77B | 6.93B | 7.91B | 8.17B | 2.56B | 2.02B | 1.9B | 1.67B |
| Long-Term Debt | 15.46B | 15.22B | 11.85B | 11.06B | 9.52B | 9.18B | 9.22B | 7.67B | 7.11B | 7.51B | 6.06B | 5.95B | 8.1B | 7.48B | 6.75B | 6.23B | 5.94B | 5.97B | 5.94B | 5.59B | 5.15B | 5.27B | 4.84B | 5.99B | 4.85B | 5.78B | 5.8B | 1.78B | 1.67B | 1.67B | 1.13B |
| Short-Term Borrowings | 1.31B | 765.4M | 1.89B | 3.07B | 1.79B | 590M | 526.3M | 1.79B | 2.03B | 1.49B | 1.85B | 1B | 1.84B | 1.24B | 1.28B | 1.69B | 1.42B | 103M | 1.63B | 1.09B | 1.29B | 1.34B | 1.61B | 803.8M | 2.14B | 2.25B | 2.56B | 824.8M | 417.8M | 267.3M | 573.9M |
| Capital Lease Obligations | 271.5M | 271.5M | 241.5M | 0 | 211.4M | 220.2M | 201.6M | 239.7M | 0 | 0 | 0 | 45.5M | 52.8M | 109.5M | 66.4M | 39.6M | 34.2M | 719.7M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Current Liabilities | 3.73B | 3.46B | 4.11B | 5.27B | 4.66B | 2.75B | 2.28B | 3.75B | 4.04B | 3.18B | 3.45B | 2.66B | 3.95B | 3.18B | 3.3B | 3.65B | 3.65B | 3.11B | 4.58B | 3.39B | 3.82B | 3.84B | 3.6B | 2.61B | 4.18B | 4.73B | 6.89B | 1.47B | 886.1M | 750.3M | 1.02B |
| Accounts Payable | 999.3M | 1.25B | 863.1M | 749.4M | 899.5M | 697.8M | 589M | 666M | 883.8M | 625.6M | 539.4M | 433.4M | 610.1M | 619M | 538.9M | 434.8M | 581.8M | 502.3M | 693.9M | 713M | 713.1M | 866.7M | 648.4M | 496.6M | 489.4M | 646.6M | 1.12B | 255.8M | 251.4M | 226.8M | 251.7M |
| Accrued Expenses | 1.37B | 246.8M | 327.2M | 353.5M | 463.6M | 480.8M | 325.1M | 416.4M | 269.2M | 203.1M | 186.2M | 250.6M | 285.2M | 465.4M | 443.4M | 412.9M | 458.1M | 436.2M | 465.3M | 1.59B | 1.82B | 1.64B | 1.32B | 1.31B | 1.35B | 1.83B | 3.21B | 353.7M | 185.7M | 225.5M | 178.2M |
| Deferred Revenue | 148.1M | 0 | 268.8M | 294.4M | 324.7M | 237.9M | 243.3M | 256.4M | 238.9M | 262.6M | 264.1M | 316.3M | 284.3M | 281.1M | 312.4M | 323.3M | 324.9M | 328.5M | 14.7M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 407.7M | 1.2B | 503.3M | 578.7M | 752.2M | 320.1M | 303.1M | 329.1M | 309.5M | 329.4M | 332.3M | 410.3M | 670.5M | 130.9M | 358.8M | 399.6M | 363.3M | 624.6M | 1.01B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100K | -100K | -100K |
| Deferred Taxes | 10.57B | 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 | 2.9B | 2.75B | 2.63B | 2.54B | 2.62B | 3.11B | 3.03B | 3.53B | 3.57B | 3.65B | 2.57B | 2.62B | 4.12B | 2.68B | 3.17B | 3.23B | 3.19B | 3.23B | -7.55B | -7.11B | -6.76B | -6.93B | -6.58B | -7.67B | -6.46B | -7.61B | -7.72B | -2.83B | -2.43B | -2.43B | -1.84B |
| Total Equity | 11.93B | 11.66B | 10.67B | 10.14B | 7.9B | 7.27B | 5.84B | 5.99B | 5.75B | 4.32B | 4.07B | 3.84B | 6.18B | 5.89B | 5.55B | 5B | 4.92B | 4.85B | 4.73B | 5.08B | 5.01B | 5.01B | 4.87B | 4.5B | 4.26B | 3.56B | 3.55B | 1.49B | 1.29B | 1.41B | 1.24B |
| Equity Growth % | 39.09% | 9.29% | 5.25% | 28.28% | 8.65% | 24.58% | -2.49% | 4.1% | 33.12% | 6.11% | 5.92% | -37.76% | 4.9% | 5.98% | 11.15% | 1.51% | 1.42% | 2.65% | -6.85% | 1.26% | -0.01% | 3% | 8.25% | 5.57% | 19.72% | 0.28% | 137.62% | 15.59% | -8.34% | 13.4% | -4.56% |
| Shareholders Equity | 9.66B | 9.45B | 8.68B | 8.27B | 7.58B | 6.95B | 5.75B | 5.99B | 5.75B | 4.32B | 4.07B | 3.84B | 6.18B | 5.89B | 5.55B | 5B | 4.92B | 4.85B | 4.73B | 5.08B | 5.01B | 5.01B | 4.87B | 4.5B | 4.26B | 3.56B | 3.55B | 1.49B | 1.29B | 1.41B | 1.24B |
| Minority Interest | 2.27B | 2.21B | 1.98B | 1.87B | 326.4M | 325.6M | 85.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Common Stock | 4.8M | 4.8M | 4.7M | 4.5M | 4.2M | 4.1M | 3.9M | 3.8M | 3.8M | 3.4M | 3.3M | 3.2M | 3.2M | 3.2M | 3.1M | 2.8M | 2.8M | 2.8M | 2.7M | 2.7M | 2.7M | 2.7M | 2.7M | 2.6M | 2.5M | 2.1M | 2M | 870.9M | 870.9M | 870.9M | 870.9M |
| Additional Paid-in Capital | 9.86B | 9.87B | 9.52B | 8.88B | 7.38B | 7.2B | 6.89B | 6.67B | 6.4B | 5.53B | 5.15B | 5.08B | 4.79B | 4.69B | 4.6B | 4.17B | 4.1B | 4.06B | 4.02B | 4.01B | 4B | 3.97B | 3.92B | 3.75B | 3.39B | 2.61B | 2.59B | 174.4M | 94.2M | 89.8M | 32.9M |
| Retained Earnings | -96.6M | -315.2M | -711.7M | -967M | -1.21B | -1.58B | -1.77B | -1.37B | -1.4B | -1.07B | -972.2M | -1.12B | 1.49B | 1.29B | 1.06B | 917M | 901.8M | 865.5M | 901.1M | 1.07B | 1.01B | 981.6M | 925.4M | 731.3M | 930.9M | 792.7M | 829.8M | 774.4M | 744.3M | 667.8M | 591.4M |
| Accumulated OCI | -9.2M | -6.2M | -30.4M | -33.6M | -37.1M | -126.8M | -156.7M | -92.6M | -37.2M | -43.4M | -25.1M | -35.1M | -50.6M | -43.6M | -65.5M | -59.7M | -57.9M | -45.9M | -172M | 11.7M | 20.9M | -9.2M | -65M | -74.6M | -141.1M | 63M | -1.7M | 6.3M | -700K | 200K | -1.6M |
| Return on Assets (ROA) | 2.72% | 2.72% | 2.42% | 2.47% | 3.16% | 2.53% | -0.08% | 1.72% | -0.24% | 0.66% | 1.83% | 1.35% | 2.23% | 2.39% | 1.96% | 1.47% | 1.49% | 1.11% | 0.42% | 1.78% | 1.56% | 1.75% | 2.6% | 0.51% | 2.17% | 1.17% | 1.18% | 2.71% | 3.91% | 4.14% | 4.27% |
| Return on Equity (ROE) | 8.4% | 8.33% | 7.31% | 7.92% | 10.6% | 8.92% | -0.3% | 6.53% | -1% | 3.06% | 8.38% | 5.72% | 8.79% | 9.3% | 7.89% | 6.03% | 5.97% | 4.54% | 1.61% | 6.37% | 5.63% | 6.2% | 9.32% | 1.96% | 9.53% | 6.09% | 6.22% | 11.52% | 14.36% | 14.39% | 13.89% |
| Debt / Equity | 1.41x | 1.39x | 1.31x | 1.39x | 1.46x | 1.37x | 1.70x | 1.62x | 1.59x | 2.08x | 1.94x | 1.82x | 1.62x | 1.50x | 1.46x | 1.59x | 1.50x | 1.40x | 1.60x | 1.32x | 1.28x | 1.32x | 1.32x | 1.51x | 1.64x | 2.26x | 2.36x | 1.74x | 1.61x | 1.37x | 1.37x |
| Debt / Assets | 45.81% | 44.43% | 43.92% | 45.46% | 43.11% | 41.37% | 45.13% | 42.78% | 41.88% | 45.1% | 42.31% | 39.99% | 40.2% | 39% | 37.09% | 38.41% | 37.05% | 35.24% | 37.82% | 37.15% | 35.43% | 36.81% | 37.93% | 40.89% | 41.35% | 46.24% | 42.46% | 38.05% | 41.83% | 39.2% | 39.8% |
| Net Debt / EBITDA | 5.40x | 5.36x | 5.52x | 5.39x | 5.50x | 5.65x | 7.70x | 5.94x | 12.45x | 6.02x | 5.58x | 5.27x | 7.15x | 6.91x | 5.04x | 5.47x | 4.96x | 4.87x | 5.08x | 4.60x | 4.22x | 4.63x | 4.00x | 4.20x | 4.08x | 4.70x | 8.67x | 3.30x | 3.12x | 2.97x | 2.83x |
| Book Value per Share | 24.8 | 24.57 | 23.4 | 22.63 | 17.85 | 17.43 | 15.19 | 15.92 | 16.13 | 13.06 | 12.58 | 12.02 | 19.51 | 18.77 | 18.49 | 17.32 | 17.58 | 17.6 | 17.17 | 18.48 | 18.34 | 18.37 | 18.34 | 17.42 | 20.01 | 16.95 | 29.16 | 11.82 | 10.59 | 11.3 | 10.06 |
Regulatory capital recovery lag
As reported in recent financial statements, NiSource has grown its net PPE from $22.3 billion in 2023Q4 to $29.4 billion by 2026Q1, reflecting a sustained commitment to infrastructure modernization that serves as the primary driver for future regulated earnings growth across its multi-state footprint.
The consistent upward trajectory in net PPE suggests that the company is successfully executing its capital deployment plan to replace aging assets. Investors should monitor whether this rapid asset growth translates into commensurate increases in authorized ROE, as the regulatory recovery timeline lag remains a critical factor in converting these investments into realized cash returns.
Based on the provided data, NiSource maintains a debt-to-equity ratio consistently hovering between 1.31 and 1.43, which appears to be a structural necessity given the company's ongoing reliance on external financing to fund its intensive infrastructure investment cycle across its regulated utility operations.
The stability of the debt-to-equity ratio suggests that management is balancing its capital structure within the constraints of regulatory frameworks, though the absolute level of debt remains significant. This leverage profile warrants careful observation, as any shift in interest rate environments could impact the cost of servicing this debt and potentially pressure the company's regulatory capital structure headroom.
According to the balance sheet data, the current ratio has fluctuated between 0.46 and 0.85 over the last ten quarters, indicating that NiSource operates with limited short-term liquidity as it prioritizes the deployment of capital into long-term regulated assets rather than maintaining large cash balances.
The low current ratio is typical for capital-intensive utilities, yet it underscores a dependency on revolving credit facilities and commercial paper programs to manage working capital needs. Investors should consider whether this liquidity profile provides sufficient buffer against unexpected operational disruptions or delays in the regulatory recovery of capital expenditures.
As indicated by the growth in total equity from $8.3 billion in 2023Q4 to $9.7 billion in 2026Q1, NiSource appears to be successfully growing its equity base through retained earnings, which provides a foundational layer of support for its ongoing infrastructure investment and dividend commitments.
The steady expansion of the equity base suggests that the company is managing its capital allocation to maintain a stable balance sheet despite the heavy burden of its CAPEX program. This trend may indicate that the utility is effectively balancing the need for growth with the preservation of shareholder value, though the sustainability of this growth depends on continued regulatory support for rate increases.
Quick answers to the most common questions about buying NI stock.
As of 2025, NiSource Inc. (NI) had total assets of $36.55B including $2.38B in current assets.
NiSource Inc. (NI) carries total debt of $16.24B. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
NiSource Inc. (NI) has total shareholders' equity (book value) of $9.45B ($24.57 book value per share). Book value represents the net worth of the company belonging to common stock holders.
NiSource Inc. (NI) reported a current ratio of 0.69x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.