Cash flow is highly seasonal, with FCF swinging from -$200.2M in 2025Q1 to +$188.7M in 2025Q3, while cumulative operating cash flow of $467.1M exceeds net income of $322.5M, suggesting earnings are backed by cash generation.
Knife River Corporation (KNF) cash flow statement — 5-year operating, investing & financing cash flows
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 |
|---|
| Cash from Operations | 312.68M | 278.48M | 322.32M | 335.73M | 207.44M | 181.24M |
| Operating CF Margin % | - | 8.85% | 11.12% | 11.86% | 8.18% | 8.13% |
| Operating CF Growth % | -5.03% | -13.6% | -3.99% | 61.84% | 14.46% | - |
| Net Income | 139.85M | 157.07M | 201.68M | 182.87M | 116.22M | 129.75M |
| Depreciation & Amortization | 213.28M | 193.74M | 136.87M | 123.81M | 117.8M | 93.47M |
| Stock-Based Compensation | 11.14M | 11.39M | 7.83M | 2.89M | 1.27M | 1.85M |
| Deferred Taxes | 25.88M | 25.49M | -350K | -1.61M | 2.08M | 32.86M |
| Other Non-Cash Items | -215.66M | -18.4M | -7.67M | 7.68M | -909K | -12.06M |
| Working Capital Changes | 138.15M | -90.82M | -16.03M | 20.09M | -29.02M | -64.64M |
| Change in Receivables | -99.8M | -44.04M | 14.06M | -38.77M | -40.51M | 15.36M |
| Change in Inventory | -19.78M | -13.44M | -44.3M | 3.65M | -31.03M | -42.44M |
| Change in Payables | 36.39M | -14.99M | 7.31M | 33.09M | 17.49M | -13.9M |
| Cash from Investing | -544.31M | -913.66M | -294.8M | -117.89M | -155.88M | -398.27M |
| Capital Expenditures | -269.62M | -348.04M | -172.43M | -124.28M | -178.16M | -174.23M |
| CapEx % of Revenue | 8.15% | 11.06% | 5.95% | 4.39% | 7.03% | 7.82% |
| Acquisitions | -292.48M | -609.99M | -130.98M | 0 | 1.75M | -235.22M |
| Investments | - | - | - | - | - | - |
| Other Investing | 20.59M | 44.38M | 8.61M | 6.39M | 22.88M | -162.21M |
| Cash from Financing | 255.99M | 477.47M | -8.71M | 34.39M | -55.32M | 223.8M |
| Debt Issued (Net) | 265.25M | 491.19M | -7.04M | 901.62M | 695K | 281.76M |
| Equity Issued (Net) | 0 | 0 | -1.67M | 0 | 0 | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | -1.67M | 0 | 0 | 0 |
| Other Financing | -9.26M | -13.72M | 0 | -867.23M | -56.02M | -57.96M |
| Net Change in Cash | 24.36M | -157.72M | 18.81M | 252.23M | -3.76M | 6.78M |
| Free Cash Flow | 43.06M | -69.57M | 149.9M | 211.44M | 29.28M | 7.01M |
| FCF Margin % | 1.3% | -2.21% | 5.17% | 7.47% | 1.16% | 0.31% |
| FCF Growth % | 181.03% | -146.41% | -29.11% | 622.09% | 317.66% | - |
| FCF per Share | 0.76 | -1.22 | 2.64 | 3.73 | 0.52 | 0.12 |
| FCF Conversion (FCF/Net Income) | 0.31x | 1.77x | 1.60x | 1.84x | 1.78x | 1.40x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 |
Quick answers to the most common questions about buying KNF stock.
Knife River Corporation (KNF) generated $278.5M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Knife River Corporation (KNF) reported negative free cash flow of $69.6M in 2025, indicating capital requirements exceeded cash from operations.
Knife River Corporation (KNF) spent $348.0M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
Key Metrics
Top Statement Risk
Seasonal cash flow swings
Metrics are mathematically derived from official filings.
Earnings Quality Masked by Seasonal Swings
In 2026Q2, KNF reported net income of $43.9M but operating cash flow of -$75.1M, per financial statements, yielding an OCF/NI of -1.71, indicating significant timing differences.
The negative conversion in Q2 is largely attributable to seasonal working capital build-up, as evidenced by a $29.9M positive working capital change, which typically reverses in Q3 and Q4. Over the trailing four quarters, cumulative OCF of $312.7M exceeds cumulative net income of $148.5M, suggesting that on an annual basis, cash conversion is strong. Investors should focus on the full-year pattern rather than quarterly volatility, as the seasonal nature of the business distorts interim readings.
Free Cash Flow Peaks in Construction Season
FCF swung from -$200.2M in 2025Q1 to +$188.7M in 2025Q3, as reported in cash flow statements, with FCF margins ranging from -56.6% to +19.6% across quarters.
The extreme quarterly swings reflect the seasonal concentration of revenue and cash collections in Q3, while Q1 and Q2 typically see heavy outflows for working capital and capex. Despite the volatility, the trailing twelve-month FCF of $34.8M is positive, though modest relative to revenue, indicating that the company is barely covering its capital requirements. The 2026Q2 FCF of -$147.9M is a seasonal trough, but the magnitude of the negative swing suggests that management may need to rely on credit lines to bridge the gap.
Capital Intensity Reflects Growth Investments
CapEx averaged 12.3% of revenue over the last four quarters, per cash flow data, with a notable spike to 18.9% in 2026Q1, indicating significant reinvestment in fleet and plant.
The elevated capex in 2026Q1 and 2025Q2 (18.4% of revenue) suggests that KNF is investing heavily in growth, likely to support the 20% growth in contracting services. However, the high capital intensity relative to peers (e.g., VMC at ~7% of revenue) may pressure FCF margins if revenue growth decelerates. The depreciation and amortization of $56.4M in 2026Q2 is roughly in line with capex, implying that maintenance capex is being covered, but the incremental spending is aimed at expanding capacity.
Working Capital Swings Drive Cash Flow Volatility
Working capital changes swung from -$162.4M in 2024Q2 to +$126.8M in 2024Q4, as per cash flow statements, reflecting the seasonal build and release of receivables and payables.
The negative working capital changes in Q1 and Q2 of each year indicate that KNF is funding receivables and inventory ahead of the peak construction season, while Q4 typically sees a large positive release as projects are completed and collections accelerate. The 2026Q2 working capital change of +$29.9M is unusual for that quarter, suggesting that collections may be improving or that payables are being stretched. This dynamic is critical to monitor, as any elongation of the cash conversion cycle could strain liquidity during the off-season.
Acquisitions Drive Outflows, No Returns to Shareholders
KNF deployed $174.2M on acquisitions in 2026Q1, as reported in cash flow statements, while paying no dividends and repurchasing only $2.7M in shares over the past year.
The heavy acquisition spending, particularly the $443.4M outflow in 2025Q1, indicates a strategy of bolt-on acquisitions to expand aggregate reserves and market presence. This capital deployment is consistent with the company's 'Competitive Edge' strategy, but it leaves little room for shareholder returns in the near term. The absence of dividends and minimal buybacks suggests that management is prioritizing growth, which may be appropriate given the fragmented industry, but investors should monitor whether these acquisitions generate adequate returns on invested capital.
Cumulative Cash Generation Exceeds Reported Earnings
Over the last ten quarters, cumulative operating cash flow of $467.1M exceeds cumulative net income of $322.5M, per cash flow data, indicating that earnings are backed by cash generation.
The positive cumulative divergence suggests that non-cash charges like depreciation and amortization (totaling $439.2M over the period) are more than offsetting working capital outflows, resulting in higher cash flow than net income. This is a positive signal for earnings quality, as it implies that the company is not relying on aggressive accruals to boost reported profits. However, the divergence is not uniform across quarters, and the seasonal pattern means that annual comparisons are more meaningful than quarterly ones.
What the Cash Flow Statement Obscures
The cash flow statement may obscure the impact of percentage-of-completion accounting and non-cash depletion charges, as per financial reporting, which could distort the true cash-generative potential of KNF's quarries.
The use of percentage-of-completion accounting for contracting segments means that reported revenue and earnings rely on management estimates of project costs, potentially leading to timing differences between cash and accruals. Additionally, the depletion of aggregate reserves is a non-cash expense that can understate the cash-generative capacity of the quarries, as it does not require immediate cash outlay. Investors should monitor overbillings and underbillings on the balance sheet, as significant shifts could signal front-loaded cash or lagging cost recognition, affecting the quality of operating cash flow.