Operating cash flow collapsed to just $90K against $23.4M of net income in 2026Q3 (near-zero OCF/NI) with FCF margin at -3.9% and buybacks halted after ~$480M of repurchases between 2024Q2 and 2025Q3, signaling a pivot to cash preservation.
Enphase Energy, Inc. (ENPH) cash flow statement — 17-year operating, investing & financing cash flows
| 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 |
|---|
| Cash from Operations | 190.86M | 136.54M | 513.69M | 696.78M | 744.82M | 352.03M | 216.33M | 139.07M | 16.13M | -28.44M | -32.95M | -21.16M | 24.22M | -872K | -44.65M | -367K | -17.85M | -18.89M |
| Operating CF Margin % | - | 9.27% | 38.61% | 30.42% | 31.95% | 25.47% | 27.93% | 22.27% | 5.1% | -9.94% | -10.22% | -5.92% | 7.04% | -0.37% | -20.6% | -0.25% | -28.95% | -93.53% |
| Operating CF Growth % | -7.01% | -73.42% | -26.28% | -6.45% | 111.58% | 62.72% | 55.56% | 762.06% | 156.72% | 13.69% | -55.73% | -187.36% | 2877.75% | 98.05% | -12064.85% | 97.94% | 5.48% | - |
| Net Income | 90.77M | 172.13M | 102.66M | 438.94M | 397.36M | 145.45M | 134M | 161.15M | -11.63M | -45.19M | -67.46M | -22.08M | -8.05M | -25.91M | -38.22M | -32.29M | -21.78M | -16.93M |
| Depreciation & Amortization | 81.54M | 20.82M | 81.39M | 74.71M | 58.77M | 30.85M | 18.1M | 14.12M | 9.67M | 9M | 10.64M | 10.54M | 8.26M | 6.98M | 5.57M | 3.03M | 1.55M | 803K |
| Stock-Based Compensation | 188.68M | 214.09M | 211.36M | 212.86M | 216.8M | 114.29M | 42.5M | 20.18M | 11.43M | 6.73M | 10.33M | 12.7M | 9.74M | 6.85M | 4.77M | 2.12M | 829K | 180K |
| Deferred Taxes | -11.53M | 6.08M | -58.32M | -43.35M | 3.63M | -31.24M | -17.12M | -73.38M | 123K | -1.39M | 651K | 642K | 960K | 967K | 668K | 32.42M | 24K | 0 |
| Other Non-Cash Items | 36.79M | 76.31M | 33.6M | -3.5M | 6.12M | 77.63M | 63.5M | 15.57M | 5.01M | 5.22M | 5.79M | 360K | 483K | 429K | 4.78M | -30.13M | 279K | 324K |
| Working Capital Changes | -195.39M | -352.89M | 143M | 17.13M | 62.13M | 15.06M | -24.65M | 1.43M | 1.52M | -2.81M | 7.1M | -23.32M | 12.83M | 9.81M | -22.21M | 24.49M | 1.24M | -3.27M |
| Change in Receivables | 37.54M | 3.84M | 211.64M | -12.48M | -107.56M | -151.16M | -34.32M | -68.75M | -13.52M | -4.8M | -18.02M | -2.48M | -13.75M | -5.23M | -11.04M | -9.87M | -1.66M | -5.69M |
| Change in Inventory | -55.05M | -123.04M | 48.59M | -63.89M | -75.27M | -29.26M | -9.71M | -15.79M | 9.73M | 5.96M | 8.84M | -19.21M | -5.01M | 3.26M | -8.62M | -6.71M | -3.04M | -700K |
| Change in Payables | -142.25M | 139.14M | -85.54M | -22.15M | 0 | 117.18M | 35.7M | 22.2M | 23.08M | -8.07M | 9.76M | -6.01M | 28.83M | 7.64M | 16.77M | 15.63M | 4.58M | 3.01M |
| Cash from Investing | 445.73M | 106.79M | 128.27M | -366.36M | -371.91M | -1.22B | -25.57M | -14.79M | -19.15M | -4.12M | -11.79M | -12.46M | -16.53M | -6.26M | -12.99M | -14.66M | -3.26M | -2.12M |
| Capital Expenditures | -55.49M | -40.64M | -33.6M | -110.4M | -46.44M | -52.26M | -20.56M | -14.79M | -4.15M | -4.12M | -12.85M | -12.76M | -14M | -6.26M | -12.99M | -14.66M | -3.26M | -2.17M |
| CapEx % of Revenue | 4.58% | 2.76% | 2.53% | 4.82% | 1.99% | 3.78% | 2.65% | 2.37% | 1.31% | 1.44% | 3.98% | 3.57% | 4.07% | 2.69% | 6% | 9.81% | 5.29% | 10.75% |
| Acquisitions | 0 | 0 | 0 | -15M | -62.16M | -293.65M | -5.01M | 0 | -15M | 0 | 1.05M | 0 | -2.54M | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -12.81M | -69.55M | 0 | 0 | 0 | -250K | 0 | 0 | -15M | 0 | 372K | 300K | -300K | 0 | 0 | 0 | 0 | 48K |
| Cash from Financing | -650.48M | -241.62M | -460.27M | -516.77M | -17.13M | 309.41M | 191.68M | 65.85M | 80.61M | 43.3M | 34.38M | 20.56M | -3.34M | -58K | 51.44M | 26.48M | 52.47M | 25.52M |
| Debt Issued (Net) | -632.5M | -102.17M | -7K | 0 | 0 | 610.26M | 269.12M | 81.56M | 58.05M | 16.34M | 17.09M | 16.85M | -8.71M | -2.49M | -5.23M | 27.87M | 6.76M | 1.27M |
| Equity Issued (Net) | -11.36M | -121.43M | -378.68M | -396.13M | 10.37M | -271.72M | 0 | 0 | 19.77M | 0 | 0 | 0 | 0 | 0 | 56.67M | -537K | 45.74M | 24.33M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -18.69M | -129.96M | -391.36M | -410M | 0 | -500M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | -6.62M | -18.03M | -81.59M | -120.65M | -27.5M | -29.14M | -77.44M | -15.71M | 2.8M | 26.95M | 17.29M | 3.71M | 5.37M | 2.43M | 0 | -847K | -29K | -83K |
| Net Change in Cash | -21.48M | 10.2M | 175.37M | -184.5M | 353.93M | -560.06M | 383.27M | 189.87M | 77.09M | 11.38M | -10.69M | -13.58M | 3.84M | -7.1M | -6.23M | 11.53M | 31.35M | 4.51M |
| Free Cash Flow | 135.37M | 95.9M | 480.09M | 586.38M | 698.37M | 299.52M | 195.78M | 124.28M | 11.98M | -32.56M | -45.8M | -33.92M | 10.22M | -7.13M | -57.63M | -15.03M | -21.11M | -21.06M |
| FCF Margin % | 11.17% | 6.51% | 36.09% | 25.6% | 29.96% | 21.67% | 25.28% | 19.91% | 3.79% | -11.38% | -14.2% | -9.5% | 2.97% | -3.06% | -26.6% | -10.05% | -34.24% | -104.27% |
| FCF Growth % | -37.7% | -80.02% | -18.13% | -16.04% | 133.16% | 52.99% | 57.53% | 937.3% | 136.79% | 28.9% | -35.01% | -431.82% | 243.4% | 87.63% | -283.49% | 28.82% | -0.27% | - |
| FCF per Share | 1.00 | 0.71 | 3.43 | 4.09 | 4.84 | 2.10 | 1.38 | 0.94 | 0.12 | -0.39 | -0.91 | -0.76 | 0.24 | -0.17 | -1.87 | -0.38 | -18.68 | -18.63 |
| FCF Conversion (FCF/Net Income) | 1.49x | 0.79x | 5.00x | 1.59x | 1.87x | 2.42x | 1.61x | 0.86x | -1.39x | 0.63x | 0.49x | 0.96x | -3.01x | 0.03x | 1.17x | 0.01x | 0.82x | 1.12x |
| Interest Paid | 0 | 0 | 255K | 455K | 455K | 733K | 1.88M | 2.69M | 6.34M | 5.82M | 2.7M | 358K | 1.39M | 1.39M | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 32.66M | 74.71M | 33.17M | 4.82M | 3.45M | 1.75M | 775K | 909K | 1.15M | 594K | 472K | 899K | 0 | 0 | 0 | 0 |
Quick answers to the most common questions about buying ENPH stock.
Enphase Energy, Inc. (ENPH) generated $136.5M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Enphase Energy, Inc. (ENPH) generated $95.9M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Enphase Energy, Inc. (ENPH) spent $40.6M 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, Enphase Energy, Inc. (ENPH) spent $130.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.
Key Metrics
Top Statement Risk
Working capital dependent cash generation
Metrics are mathematically derived from official filings.
Working Capital Propping Up Earnings Quality
In 2026Q3, ENPH reported net income of $23.4M against operating cash flow of just $90K — an OCF/NI ratio near zero — with a $48.4M working capital inflow preventing a materially negative cash outcome, per the company's latest quarterly filing.
The near-total disconnect between net income and operating cash flow in 2026Q3 is arguably the most important signal in the cash flow statement: excluding the $48.4M working capital inflow, cash from operations would have been roughly negative $48.3M against $23.4M of reported earnings. This suggests the quarter's cash generation is being supported by balance-sheet movements—potentially inventory or receivables release—rather than underlying operating performance, a pattern that appears unlikely to repeat if revenue continues to contract. The prior quarter (2026Q2) showed the inverse dynamic, with an $83.8M working capital outflow pulling operating cash flow down to $40.3M despite $36.1M of net income, underscoring how erratic the conversion has become and how difficult it is to read true earnings quality from any single period.
Free Cash Flow Collapses From Peak Levels
Free cash flow margin collapsed from 41.6% in 2024Q4 to -3.9% in 2026Q3, as reported in Enphase's cash flow statements, marking a multi-year erosion that now shows the business consuming cash despite continued positive net income.
The FCF trajectory has deteriorated from consistently generating 38-42% margins in 2024 to negative territory in 2026Q3, a swing of roughly 45 percentage points across eight quarters. Critically, this collapse has occurred even as Enphase continued to report positive net income in most quarters, meaning the FCF shortfall is being driven primarily by working capital swings and modest cash-conversion slippage rather than sustained operating losses. The recent three-quarter sequence—$83.0M of positive FCF in 2026Q1, followed by $25.9M in Q2, then negative $11.4M in Q3—suggests cash generation is becoming increasingly hostage to channel-inventory timing rather than a predictable demand trajectory, which warrants monitoring as a leading indicator of balance-sheet stress.
Asset-Light Model Masks Depreciation Gap
Enphase's capital intensity remains low, with capex at 3.9% of revenue in 2026Q3, but quarterly capex of $11.5M sits well below the $19.8M in depreciation and amortization, suggesting the company may be under-reinvesting relative to its reported asset base.
Capex has remained within a tight $8–20M quarterly band across the full ten-quarter window, consistent with the company's outsourced contract-manufacturing model, but the capex-to-D&A ratio has fallen below 1.0x in most recent quarters (e.g., $8.0M capex against $20.2M D&A in 2025Q3). If the majority of D&A relates to capitalized software or product-development costs rather than physical property and equipment, this reinvestment shortfall may not signal operational risk; however, if hardware-related depreciation is significant, the persistent underinvestment could point to deferred capacity or modernization needs that will surface eventually. Investors should treat the low capex intensity as structurally favorable only if the D&A composition is confirmed to be predominantly non-physical, which is not discernible from the cash flow data alone.
Buyback Program Halts as Cash Preservation Takes Over
Capital return has stalled sharply: buybacks totaled roughly $480M between 2024Q2 and 2025Q3 but fell to zero for two consecutive quarters, with only a token $18.7M repurchase in 2026Q3 and no dividends ever paid, per reported figures.
The buyback trajectory tells a clear story of management retreating from shareholder returns as the demand environment weakened, with repurchases dropping from $199.7M in 2024Q4 to just $1.7M by 2025Q3, then pausing entirely before a modest resumption in 2026Q3. Notably, the 2026Q1 figure of negative $18.7M appears to reflect net share issuance rather than repurchase activity—likely SBC-related dilution—which, if sustained, would partially offset the impact of any resumed buyback program. With no dividend and a de facto paused repurchase program, the company appears to be prioritizing cash preservation over capital return, a posture that seems defensible given the revenue contraction but also implies limited conviction in near-term demand visibility.
SBC and Warranty Tail Risks Distort Cash Read
Stock-based compensation of $43.0M in 2026Q3 exceeded net income of $23.4M by nearly 1.8x, per SEC disclosures, meaning reported earnings are increasingly propped up by non-cash charges that dilute shareholders while offering no offsetting cash inflow.
The most consequential adjustment an analyst should make is to recognize that SBC has run at $43–56M per quarter for nine of the last ten periods, consistently exceeding or rivaling net income in the more recent quarters, which suggests the headline earnings figure overstates the economic return available to common shareholders. Even adding SBC back, 2026Q3's implied pre-SBC cash earnings of ~$66M stand against actual operating cash flow of only $90K, confirming that the gap is driven by more than just non-cash charges—likely working capital timing and operating inefficiency. The working capital line itself ranges from -$125.8M to +$48.4M across the window and likely reflects safe-harbor prepayment timing and channel-inventory swings, making any single-quarter OCF figure unreliable as a signal of operating health; separately, the 25-year warranty obligation tail risk identified in prior analysis remains unquantified in this data set and warrants further investigation in subsequent filings.