Free cash flow remains highly volatile, swinging from a 18.4% margin in 2025Q1 to a negative 67.0% margin in 2025Q4 due to heavy capital expenditure cycles.
| 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 |
|---|
| Cash from Operations | 405.14M | 473.37M | 502.32M | 332.63M | 510.06M | 495.78M | 768.37M | 542.28M | 499.9M | 448M | 462.21M | 641.14M | 615.78M | 742.19M | 584.74M | 626.65M | 551.63M | 846.69M | 786.19M | 563.19M | 659.48M | 483.24M | 433.07M | 418.4M | 326.33M | 348.55M | 206.96M | 154.9M | 138.4M | 138.6M | 106.2M |
| Operating CF Margin % | - | 25.24% | 28.57% | 18.44% | 29.19% | 14.35% | 13.89% | 10.16% | 11.03% | 10.08% | 11.19% | 15.3% | 13.18% | 16.63% | 14.35% | 15.47% | 14.11% | 20.27% | 15.71% | 13.26% | 16.2% | 13.98% | 15.93% | 17.79% | 16.06% | 15.68% | 11.05% | 12.1% | 15.43% | 22.81% | 20.63% |
| Operating CF Growth % | -70.89% | -5.76% | 51.02% | -34.79% | 2.88% | -35.48% | 41.69% | 8.48% | 11.58% | -3.07% | -27.91% | 4.12% | -17.03% | 26.93% | -6.69% | 13.6% | -34.85% | 7.7% | 39.59% | -14.6% | 36.47% | 11.58% | 3.51% | 28.21% | -6.38% | 68.41% | 33.61% | 11.92% | -0.14% | 30.51% | -14.97% |
| Net Income | 189.28M | 190.4M | 181.07M | 414.71M | 117.25M | 242.52M | 390.53M | 335.17M | 269.39M | 284.99M | 233.1M | 114.69M | 291.16M | 278.88M | -14.32M | 225.95M | 244.02M | -123.27M | 293.67M | 432.12M | 315.76M | 275.08M | 207.07M | 175.32M | 148.44M | 155.85M | 111.03M | 84.1M | 34.1M | 54.6M | 45.5M |
| Depreciation & Amortization | 208.69M | 206.71M | 200.08M | 213.6M | 188.56M | 198.24M | 0 | 0 | 220.21M | 207.49M | 216.32M | -211.75M | 203.08M | 200.4M | 359.2M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Stock-Based Compensation | 3.27M | 0 | 8.42M | 6.31M | 7.91M | 12.86M | 13.1M | 7.35M | 4.6M | 2.7M | 3.3M | 2.9M | 4.4M | 3.9M | 4M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 9.4M | -8.92M | -16.08M | -4.41M | 20.19M | 27.39M | -1.8M | 63.41M | 59.73M | -25.42M | -2.05M | 301K | 87.02M | 86.78M | -7.5M | 118.92M | 66.58M | -169.76M | 64.89M | 67.27M | 40.05M | 30.24M | 33.16M | 64.59M | 30.76M | 21.01M | 36.53M | 15.7M | -17.3M | 12.9M | 4.6M |
| Other Non-Cash Items | 117.42M | 6.39M | 83.6M | -287.53M | 194.91M | 128.42M | 293.41M | 196.18M | 177.76M | 287.48M | 229.11M | 438.02M | 344.75M | 351.75M | 714.67M | 340.61M | 282.1M | 947.52M | 502.19M | 107.18M | 268.54M | 235.77M | 196.66M | 201.23M | 163.79M | 130M | 113.59M | 81.6M | 136.6M | 78M | 77.3M |
| Working Capital Changes | -123.43M | 77.78M | 45.22M | -10.04M | -18.75M | -113.66M | 73.15M | -59.83M | -6.98M | -99.05M | 2.05M | 88.13M | -107.15M | 24.79M | -108.1M | -58.84M | -41.07M | 192.2M | -74.56M | -43.38M | 35.12M | -57.86M | -3.82M | -22.74M | -16.66M | 41.69M | -54.19M | -26.5M | -15M | -6.9M | -21.2M |
| Change in Receivables | 17.91M | 8.35M | -30.31M | 110.43M | -91.19M | -75.38M | -2.78M | -112.24M | 18.7M | -115.41M | 19.04M | 45.85M | -14.15M | 23.19M | -39.08M | 11.02M | -453.26M | 244.78M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -7.29M | 4.34M | 246K | -27.59M | 243K | 138K | -7.22M | 9.33M | -46.8M | 9.13M | 2.43M | -17.1M | -18.74M | 30.45M | -42.33M | -24.23M | -4.73M | 13.97M | -18.57M | -7.13M | -29.74M | -20.23M | -23.8M | -13.02M | 6.54M | -26.54M | 9.58M | -13.5M | 1.7M | -4.2M | -1.2M |
| Change in Payables | -34.45M | -9.62M | -443K | -76.68M | 84.55M | 25.51M | 15.96M | 30.08M | 21.11M | 26.01M | 7.04M | 49.12M | -45.06M | 15.08M | 6.35M | -12.26M | 17.83M | -61.87M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -777.36M | -780.86M | -552.68M | -540.79M | -638.88M | -885.88M | -630.24M | -603.86M | -710.9M | -214.2M | -305.1M | -382.45M | -904.19M | -782.66M | -887.95M | -464.55M | -407.94M | -432.15M | -1.11B | -342.26M | -660.23M | -643.91M | -386.57M | -420.96M | -353.88M | -347.7M | -396.72M | -188.5M | -202.1M | -82.9M | -96.9M |
| Capital Expenditures | -791.38M | -770.39M | -522.82M | -519.73M | -442.58M | -485.2M | -558.01M | -576.07M | -568.23M | -341.38M | -388.18M | -625.38M | -972.1M | -909.4M | -872.92M | -497M | -449.28M | -448.68M | -746.48M | -558.28M | -508.98M | -510.91M | -337.69M | -313.05M | -276.78M | -382.29M | -408.83M | -170.5M | -191.2M | -112.2M | -111.9M |
| CapEx % of Revenue | 43.81% | 41.09% | 29.74% | 28.82% | 25.33% | 14.05% | 10.09% | 10.79% | 12.54% | 7.68% | 9.4% | 14.92% | 20.81% | 20.38% | 21.42% | 12.27% | 11.49% | 10.74% | 14.92% | 13.14% | 12.5% | 14.79% | 12.42% | 13.31% | 13.62% | 17.19% | 21.82% | 13.32% | 21.32% | 18.46% | 21.74% |
| Acquisitions | 0 | 0 | 0 | 0 | 1.75M | -2.5M | -105.98M | -55.6M | -167.69M | 126.59M | 44.83M | 54.57M | -209.21M | 1.9M | -64.87M | 2.65M | -35.75M | -6.41M | -533.54M | -348.49M | -126.31M | -213.56M | -37.14M | -132.65M | -92.66M | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 12.07M | -11.28M | -29.86M | -37.37M | -193.91M | -395.05M | 35.56M | 29.81M | 25.02M | 127.18M | 84.48M | 241.41M | 277.12M | -784.86M | -832.81M | 29.8M | 77.09M | -422M | 86.93M | 564.51M | -24.94M | 41M | 22M | -110.4M | 4M | 31.83M | 10M | -17.9M | -10.9M | 29.3M | 15M |
| Cash from Financing | 366M | 268.8M | 40.3M | 204.62M | 155.17M | 384.71M | -145.04M | 74.09M | 230.4M | -245.3M | -194.91M | -255.73M | 325.19M | 36.87M | 189.63M | -221.19M | -96.77M | -291.92M | 267.66M | -188.49M | -30.1M | 168.73M | -33.46M | 21.35M | 53.3M | 4.44M | 148.77M | 71.9M | 74.7M | -75.3M | 5M |
| Debt Issued (Net) | 399.92M | 381.6M | 31.46M | 282.8M | 187.71M | 197.28M | 18.82M | 135.05M | 392.31M | -76.58M | -6.58M | -220.58M | 225.78M | 93.72M | 349.28M | -104.85M | 16.23M | -242.71M | 356.8M | -110.51M | 40.87M | 247.12M | -22.57M | 94.16M | 66.55M | -779K | 155.57M | 129.2M | 100.2M | 300K | 41.4M |
| Equity Issued (Net) | 81.08M | -79K | 0 | -4.81M | -7.4M | 82.07M | 3.38M | 106.85M | -5.02M | -17.28M | 0 | 21.9M | 150.06M | 14.55M | 88K | 5.74M | 4.97M | 65.21M | 15.01M | 17.26M | 19.96M | 9.16M | 70.13M | 568K | 55.03M | 67.08M | 47.15M | 3.1M | 32.8M | 10M | -100K |
| Dividends Paid | -110.35M | -108.24M | -102.94M | -161.32M | -176.91M | -171.35M | -166.41M | -160.26M | -154.57M | -150.73M | -147.16M | -142.84M | -136.71M | -98.41M | -159.77M | -123.32M | -119.16M | -115.02M | -108.59M | -100.64M | -93.45M | -87.55M | -81.02M | -73.37M | -68.29M | -61.85M | -53.95M | -46.1M | -41.2M | -33.4M | -32.1M |
| Share Repurchases | 0 | 0 | 0 | -4.81M | -7.4M | -6.7M | 0 | 0 | -5.02M | -17.28M | -323K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -100K | -100K | -100K | -100K | -100K | -100K | -100K |
| Other Financing | -4.65M | -4.48M | 111.77M | 87.95M | 151.78M | 276.72M | -839K | -7.55M | -2.34M | -757K | -41.17M | 85.78M | 86.06M | 27M | 26K | 1.24M | 1.19M | 601K | 4.44M | 5.4M | 2.52M | 0 | 0 | 0 | 0 | 0 | 0 | -14.3M | -17.1M | -52.2M | -4.2M |
| Net Change in Cash | -6.24M | -38.7M | -10.07M | -3.54M | 26.36M | -5.39M | -6.91M | 12.51M | 19.4M | -11.5M | -37.8M | 2.74M | 36.63M | -3.82M | -113.73M | -59.3M | 46.96M | 123.4M | -54.11M | 32.74M | -32.51M | 8.06M | 13.04M | 18.79M | 25.75M | 5.3M | -40.99M | 38.3M | 11M | -19.6M | 14.4M |
| Free Cash Flow | -386.25M | -318.6M | -20.51M | -187.1M | 67.48M | 10.58M | 210.37M | -33.78M | -68.33M | 106.62M | 74.03M | 15.77M | -356.32M | -167.21M | -288.18M | 129.65M | 102.35M | 398.01M | 39.71M | 4.91M | 150.5M | -27.67M | 95.38M | 105.34M | 49.55M | -33.73M | -201.86M | -15.6M | -52.8M | 26.4M | -5.7M |
| FCF Margin % | -21.38% | -16.99% | -1.17% | -10.38% | 3.86% | 0.31% | 3.8% | -0.63% | -1.51% | 2.4% | 1.79% | 0.38% | -7.63% | -3.75% | -7.07% | 3.2% | 2.62% | 9.53% | 0.79% | 0.12% | 3.7% | -0.8% | 3.51% | 4.48% | 2.44% | -1.52% | -10.77% | -1.22% | -5.89% | 4.34% | -1.11% |
| FCF Growth % | -791.94% | -1453.69% | 89.04% | -377.26% | 537.83% | -94.97% | 722.66% | 50.56% | -164.09% | 44.03% | 369.44% | 104.43% | -113.1% | 41.98% | -322.28% | 26.67% | -74.28% | 902.32% | 708.9% | -96.74% | 643.97% | -129.01% | -9.46% | 112.58% | 246.91% | 83.29% | -1194% | 70.45% | -300% | 563.16% | -157.58% |
| FCF per Share | -1.87 | -1.55 | -0.10 | -0.92 | 0.33 | 0.05 | 1.05 | -0.17 | -0.35 | 0.54 | 0.38 | 0.08 | -1.85 | -0.88 | -1.53 | 0.69 | 0.54 | 2.15 | 0.22 | 0.03 | 0.83 | -0.15 | 0.54 | 0.62 | 0.31 | -0.22 | -1.46 | -0.13 | -0.46 | 0.27 | -0.06 |
| FCF Conversion (FCF/Net Income) | -2.04x | 2.49x | 1.79x | 0.80x | 1.39x | 1.31x | 1.97x | 1.62x | 1.84x | 1.59x | 7.18x | -1.03x | 2.06x | 2.66x | -835.34x | 2.94x | 2.29x | -6.87x | 2.68x | 1.30x | 2.09x | 1.76x | 2.09x | 2.39x | 2.20x | 2.24x | 1.86x | 1.84x | 4.06x | 2.54x | 2.33x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 77.15M | 74.4M | 65.85M | 47.9M | 50.24M | 47.47M | 37.79M | 42.27M | 41.91M | 30.8M | 26.4M | 25.6M | 25.4M |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 113.21M | 214.57M | 105.32M | 106.77M | 50.49M | 31.74M | 60.99M | 75.28M | 30.93M | 32.7M | 34.5M | 18.2M | 28.2M |
Regulatory Lag and Capex
According to the provided financial data, MDU's operating cash flow to net income ratio has fluctuated significantly, reaching a high of 8.52 in 2025Q2, which suggests that reported earnings are frequently decoupled from actual cash generation due to the company's complex regulatory accounting and accrual practices.
The persistent gap between net income and operating cash flow indicates that non-cash items and working capital adjustments play a dominant role in the company's reported profitability. Investors should monitor this divergence, as it implies that headline earnings may not accurately reflect the underlying cash-generating capacity of the utility and midstream segments.
As reported in recent quarterly filings, MDU's free cash flow trajectory remains highly inconsistent, with margins swinging from a positive 18.4% in 2025Q1 to a negative 67.0% in 2025Q4, highlighting the impact of heavy capital expenditure cycles on the company's ability to generate sustainable cash.
The erratic nature of free cash flow suggests that the company's capital-intensive infrastructure projects often outpace operational cash inflows. This volatility warrants further investigation into whether the current dividend payout is adequately supported by recurring cash flows or if it relies on external financing during peak investment periods.
Based on the provided cash flow statements, MDU's capital expenditure intensity is substantial, with CapEx as a percentage of revenue peaking at 82.1% in 2025Q4, reflecting the significant ongoing investment required to maintain and expand its regulated utility and midstream pipeline infrastructure assets.
The high level of capital spending relative to revenue suggests that a large portion of cash is being reinvested into the rate base to drive future growth. While this is typical for the sector, the magnitude of these outlays may limit the company's financial flexibility and increase its reliance on debt markets to fund operations.
Financial statements indicate that working capital changes are a primary driver of cash flow volatility, with swings ranging from a $95.1 million inflow in 2025Q1 to a $177.9 million outflow in 2025Q4, largely reflecting the seasonal nature of natural gas distribution and regional energy demand.
These sharp fluctuations in working capital suggest that the company's cash position is highly sensitive to seasonal inventory and collection cycles. Analysts should consider how these timing differences impact short-term liquidity and whether they mask underlying trends in operational efficiency.
As reported in recent filings, MDU has consistently prioritized dividend payments, utilizing approximately $25 million to $28 million per quarter, even during periods of negative free cash flow, which suggests a strong management commitment to shareholder returns despite the company's capital-intensive operational requirements.
The decision to maintain dividends while simultaneously funding significant capital projects may indicate a reliance on debt financing to bridge the cash flow gap. Investors should monitor whether this allocation strategy remains sustainable if regulatory rate cases do not provide the expected returns on the expanded rate base.
Quick answers to the most common questions about buying MDU stock.
MDU Resources Group, Inc. (MDU) generated $473.4M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
MDU Resources Group, Inc. (MDU) reported negative free cash flow of $318.6M in 2025, indicating capital requirements exceeded cash from operations.
MDU Resources Group, Inc. (MDU) spent $770.4M 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, MDU Resources Group, Inc. (MDU) returned $108.2M to shareholders via cash dividends. This shows the company's commitment to returning capital to its equity investors.