Free cash flow reached $488.6M in 2026Q3, a 28.4% margin, with operating cash flow at 1.65x net income, while buybacks were scaled back to $19.9M from roughly $300M to $450M per quarter in 2025.
ON Semiconductor Corporation (ON) cash flow statement — 26-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 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 |
|---|
| Cash from Operations | 1.77B | 1.76B | 1.91B | 1.98B | 2.63B | 1.78B | 884.3M | 694.7M | 1.27B | 1.09B | 581.1M | 470.6M | 481.3M | 327.3M | 276M | 545.5M | 551.8M | 276.9M | 393.8M | 317.1M | 349.8M | 193.1M | 38.4M | 45.7M | 46.4M | -116.4M | 301M |
| Operating CF Margin % | - | 29.35% | 26.92% | 23.96% | 31.62% | 26.44% | 16.83% | 12.59% | 21.68% | 19.74% | 14.87% | 13.46% | 15.22% | 11.76% | 9.53% | 15.85% | 23.85% | 15.65% | 19.16% | 20.25% | 22.84% | 15.32% | 3.03% | 4.27% | 4.24% | -9.52% | 14.51% |
| Operating CF Growth % | 108.12% | -7.69% | -3.6% | -24.9% | 47.76% | 101.52% | 27.29% | -45.48% | 16.45% | 88.3% | 23.48% | -2.22% | 47.05% | 18.59% | -49.4% | -1.14% | 99.28% | -29.69% | 24.19% | -9.35% | 81.15% | 402.86% | -15.97% | -1.51% | 139.86% | -138.67% | - |
| Net Income | 689.1M | 121M | 1.57B | 2.19B | 1.9B | 1.01B | 236.4M | 213.9M | 629.9M | 813M | 184.5M | 209M | 192.1M | 153.6M | -92.9M | 14.9M | 292.9M | 63.3M | -428.6M | 242.2M | 272.1M | 100.6M | -123.7M | -166.7M | -141.9M | -831.4M | 71M |
| Depreciation & Amortization | 777.9M | 686M | 642.9M | 609.5M | 551.8M | 596.7M | 625.1M | 593.1M | 508.7M | 481.9M | 364.1M | 357.6M | 268.8M | 211.8M | 243.6M | 229.4M | 166.9M | 155.6M | 142.1M | 92.8M | 84.2M | 100.7M | 109.4M | 136.5M | 156.1M | 183.1M | 165M |
| Stock-Based Compensation | 149.6M | 0 | 136.1M | 121.1M | 100.8M | 101.3M | 67.7M | 79.4M | 78.3M | 69.8M | 56.1M | 46.9M | 45.8M | 32.3M | 20.5M | 33.5M | 52.5M | 54.2M | 33.2M | 16.5M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -97.8M | -193.7M | -129.6M | -127.7M | 3.1M | 62.4M | -122.6M | 11.2M | 69.2M | -348.3M | -38.1M | -9.2M | -18.8M | 1.4M | -1.9M | -4.2M | 2.6M | 700K | -6.8M | 3.2M | 3.5M | -5.7M | 3.5M | 300K | 7.1M | 317.1M | -12M |
| Other Non-Cash Items | 283.3M | 653.5M | 64.4M | 51.7M | 324M | 69.3M | 76.4M | 63.8M | 57.8M | 104.8M | -8.5M | 70.4M | 65.5M | 47.4M | 226.6M | 206.7M | 58.2M | 62.2M | 642.8M | 2.2M | 26.7M | 31.4M | 90.8M | 111.7M | 55.3M | 280.5M | 68M |
| Working Capital Changes | -34.1M | 493M | -382M | -862.7M | -250.4M | -58.9M | 1.3M | -266.7M | -69.7M | -27M | 23M | -204.1M | -72.1M | -119.2M | -119.9M | 65.2M | -21.3M | -59.1M | 11.1M | -39.8M | -36.7M | -33.9M | -41.6M | -36.1M | -30.2M | -65.7M | 9M |
| Change in Receivables | 14.5M | 163.5M | -244.3M | -112.8M | -47.8M | -136.3M | 31.4M | 4.7M | -2.7M | -57.9M | 28.1M | -11.3M | 20.5M | -35.4M | 95.4M | 89.1M | -22.9M | -71.5M | 74.9M | 3.9M | -19.6M | -35.4M | 4.8M | -20.8M | 22.4M | 134.5M | 300K |
| Change in Inventory | -26.3M | 273.4M | -129.6M | -495.2M | -235.2M | -122.8M | -26.3M | 34.6M | -129.5M | -59.9M | -7.9M | -72.5M | -59M | -88.3M | -1.5M | 102.1M | -84M | 44.8M | 40M | -7.5M | -61.9M | 10.6M | -32.9M | -21M | 6.4M | 23M | -33M |
| Change in Payables | 17.1M | 136.9M | -62.5M | -91.7M | 38.2M | 70.7M | 34.2M | -79.9M | 44.8M | 51.8M | 42.4M | -32.2M | -17.3M | 6.6M | -159.9M | -109.7M | 26.8M | 9.8M | -69M | 28.5M | 0 | 0 | 0 | 0 | 0 | 0 | 47.1M |
| Cash from Investing | 94M | -538.5M | -1.01B | -1.74B | -705.4M | -915.1M | -453.6M | -1.51B | -548.9M | -364.5M | -2.43B | -264.5M | -565.6M | -118.2M | -133.4M | -423.7M | -335.7M | -126.3M | 127.7M | -276.1M | -130.2M | 34.8M | -150.6M | -55.2M | -22M | -89.3M | -467.9M |
| Capital Expenditures | -153.1M | -341.2M | -694M | -1.54B | -1.04B | -492M | -383.6M | -534.6M | -514.8M | -387.5M | -212.9M | -272.2M | -204.3M | -156.5M | -256.3M | -316.4M | -191.1M | -58.5M | -95M | -140.7M | -210.9M | -47.8M | -81.8M | -59.8M | -40.5M | -149M | -199M |
| CapEx % of Revenue | 2.4% | 5.69% | 9.8% | 18.65% | 12.44% | 7.3% | 7.3% | 9.69% | 8.76% | 6.99% | 5.45% | 7.79% | 6.46% | 5.62% | 8.85% | 9.19% | 8.26% | 3.31% | 4.62% | 8.98% | 13.77% | 3.79% | 6.46% | 5.59% | 3.7% | 12.18% | 9.6% |
| Acquisitions | -19M | -92.3M | -20.5M | -236.3M | 260.7M | -392.4M | 21.5M | -882.8M | -87.1M | 19.2M | -2.18B | -31.3M | -423.7M | 0 | 0 | -17.9M | -91M | -16.7M | 183.1M | -147M | 0 | 0 | 0 | 0 | 0 | -100K | -253M |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 76.1M | -5M | 4.7M | 4M | 59.1M | 14M | -91.5M | -93.5M | 53M | 5.1M | -43.5M | 31.5M | -35.9M | 9.7M | 19.1M | 159.2M | -99.1M | 300K | 39.6M | 13.1M | 78.4M | 1.6M | 10.8M | 4.6M | 4.5M | 13.3M | 239.7M |
| Cash from Financing | -173.4M | -1.76B | -683.8M | -686.5M | -370M | -569.4M | -244M | 623.1M | -605.1M | -810.9M | 2.26B | -99.8M | 91.4M | -174M | -299.7M | -97.2M | -119.4M | -83.8M | -337.1M | -35.5M | -184.5M | -99.6M | 31.4M | 4.4M | -7M | 216.7M | 228.8M |
| Debt Issued (Net) | 1.1B | -376.7M | -2.2M | 106.3M | -41.5M | -483.2M | -165.9M | 809.6M | -286.7M | -734.1M | 2.26B | 298.7M | 212M | -85.7M | -252.3M | -145.4M | -134.7M | -98.2M | -353.1M | -23M | 39.1M | -101.4M | -200.4M | -144.3M | 2.5M | 127M | -62M |
| Equity Issued (Net) | -503.5M | -1.36B | -628.9M | -295.9M | -236.9M | 117.3M | -41.8M | -111.1M | -284.6M | 101.8M | 29.9M | -254.5M | -86.9M | -80.6M | -37.8M | 48.2M | 15.3M | 14.4M | 17.5M | -8.8M | -222.2M | 2.6M | 225M | 164M | 2.6M | 104.3M | 66.6M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1.5M | -4.1M | -1.4M | -4.2M | -4.2M | 0 | 0 | 0 | 0 |
| Share Repurchases | -1.16B | -1.38B | -654.1M | -564.2M | -259.8M | 0 | -65.4M | -139M | -315.3M | -25M | 0 | -348.2M | -121.8M | -101M | -55.5M | -19.3M | -15M | -8.6M | -2.9M | -55.2M | -300M | 0 | 0 | 0 | 0 | 0 | -228M |
| Other Financing | -767.8M | -31.6M | -52.7M | -496.9M | -91.6M | -203.5M | -36.3M | -75.4M | -33.8M | -178.6M | -23.4M | -144M | -33.7M | -7.7M | -9.6M | 0 | 0 | 0 | 0 | 400K | 0 | 0 | -11M | -15.3M | -12.1M | -14.6M | 224.2M |
| Net Change in Cash | 1.69B | -544.4M | 208.4M | -448M | 1.56B | 296.2M | 187.3M | -192.9M | 120.5M | -78.9M | 410.5M | 105.9M | 2.2M | 22.6M | -166M | 29.6M | 97.6M | 67M | 184.1M | 5.8M | 35.5M | 127.6M | -80.9M | -3.8M | 2.6M | -9.1M | 62.1M |
| Free Cash Flow | 1.62B | 1.42B | 1.21B | 438.4M | 1.6B | 1.29B | 400.7M | 60.1M | 759.4M | 706.7M | 368.2M | 198.4M | 277M | 170.8M | 19.7M | 229.1M | 360.7M | 218.4M | 298.8M | 176.4M | 138.9M | 145.3M | -43.4M | -14.1M | 5.9M | -265.4M | 102M |
| FCF Margin % | 25.38% | 23.66% | 17.12% | 5.31% | 19.18% | 19.14% | 7.63% | 1.09% | 12.92% | 12.75% | 9.42% | 5.68% | 8.76% | 6.14% | 0.68% | 6.66% | 15.59% | 12.35% | 14.54% | 11.26% | 9.07% | 11.53% | -3.43% | -1.32% | 0.54% | -21.7% | 4.92% |
| FCF Growth % | -1.43% | 17.01% | 176.55% | -72.55% | 23.81% | 221.94% | 566.72% | -92.09% | 7.46% | 91.93% | 85.58% | -28.38% | 62.18% | 767.01% | -91.4% | -36.48% | 65.16% | -26.91% | 69.39% | 27% | -4.4% | 434.79% | -207.8% | -338.98% | 102.22% | -360.2% | - |
| FCF per Share | 4.07 | 3.44 | 2.80 | 0.98 | 3.56 | 2.91 | 0.96 | 0.14 | 1.74 | 1.65 | 0.88 | 0.46 | 0.62 | 0.38 | 0.04 | 0.50 | 0.81 | 0.50 | 0.79 | 0.59 | 0.41 | 0.49 | -0.18 | -0.08 | 0.03 | -1.53 | 0.62 |
| FCF Conversion (FCF/Net Income) | 2.35x | 14.54x | 1.21x | 0.91x | 1.38x | 1.77x | 3.78x | 3.28x | 2.03x | 1.35x | 3.19x | 2.28x | 2.54x | 2.18x | -2.84x | 47.03x | 1.90x | 4.54x | -0.92x | 1.31x | 1.29x | 1.92x | -0.31x | -0.27x | -0.33x | 0.14x | 4.23x |
| Interest Paid | 0 | 0 | 62.7M | 73.2M | 80.7M | 96.9M | 0 | 0 | 80M | 92.1M | 106.7M | 28.4M | 25.7M | 24.8M | 30.4M | 31.8M | 23.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 347.5M | 428.2M | 443.2M | 88.2M | 0 | 0 | 53.2M | 67.8M | 27.3M | 20M | 18.1M | 12.9M | 17.6M | 20.4M | 10.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Quick answers to the most common questions about buying ON stock.
ON Semiconductor Corporation (ON) generated $1.76B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
ON Semiconductor Corporation (ON) generated $1.42B 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.
ON Semiconductor Corporation (ON) spent $341.2M 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, ON Semiconductor Corporation (ON) spent $1.38B on share repurchases. This shows the company's commitment to returning capital to its equity investors.
Key Metrics
Top Statement Risk
Capex underinvestment versus 200mm transition
Metrics are mathematically derived from official filings.
Operating Cash Conversion Runs Well Above Earnings
Based on ON's reported figures, operating cash flow of $516.4M against net income of $313.9M in 2026Q3 implies an OCF/NI ratio of 1.65, suggesting earnings are backed by substantial non-cash charges and working capital release.
Operating cash flow has exceeded reported net income in most recent quarters, with the ratio reaching 2.03 in 2026Q2 and 3.05 in 2025Q4. Depreciation and amortization charges of roughly $135M to $287M per quarter account for much of this gap, meaning reported profits understate near-term cash generation. The 2026Q1 quarter, with a net loss of $33.4M but operating cash flow of $239.1M, shows the same pattern under stress and suggests conversion quality is driven by the capital-intensive asset base rather than aggressive accruals.
Free Cash Flow Rebounds Through Volatile Quarters
Free cash flow margin moved from 7.2% in 2025Q2 to 28.4% in 2026Q3, with the latest quarter generating $488.6M, which suggests the operating recovery is translating into cash rather than remaining on paper.
The trajectory is uneven, with 2025Q1 FCF of $454.7M and 2025Q3 FCF of $644.5M partly lifted by an unusual $225.8M capex inflow that appears non-recurring and should not be extrapolated. Excluding that item, the underlying run-rate of roughly $400M to $490M per quarter in recent periods is more representative. Investors should monitor whether this holds given that working capital swings have been large, ranging from -$201.3M to +$462.9M across the period.
Capex Intensity Falls Sharply From Build Peak
CapEx as a share of revenue dropped from 9.9% in 2024Q3 to 1.6% in 2026Q3, a level that may indicate the SiC build-out has passed its heaviest investment phase, though it warrants monitoring given the 200mm transition.
The steep decline in capex intensity suggests management has reduced discretionary fab spending during the cyclical downturn, which supports near-term free cash flow but may defer capacity needed for the 200mm wafer transition. Depreciation of roughly $135M per quarter is well above current capex, implying the asset base is being consumed faster than it is being replaced. This gap warrants further investigation into whether margins are being flattered by under-investment.
Buybacks Scaled Back as Cash Accumulates
Share repurchases fell from roughly $300M to $450M per quarter in 2025 to just $19.9M in 2026Q3, suggesting capital is being retained on the balance sheet rather than returned to shareholders during the recovery.
No dividends appear in the reported period, so buybacks represent the sole direct shareholder return channel and their sharp reduction signals a deliberate pivot toward balance sheet flexibility. The shift is consistent with the Fab Right strategy and the need to fund SiC transition spending. Investors may read the pullback as prudent, though per-share value creation now depends more heavily on the sustainability of free cash flow.
Cumulative Cash Generation Exceeds Reported Earnings
Across the ten reported quarters, cumulative operating cash flow substantially exceeds cumulative net income, which appears to reflect the large non-cash depreciation base rather than an accounting anomaly.
Summing the quarterly figures, operating cash flow totals well above aggregate net income, with the gap concentrated in periods of depressed earnings such as 2025Q1 and 2026Q1. This pattern suggests reported earnings have understated the cash economics of the business during the downturn. However, the divergence also depends on the depreciation schedule of recently added SiC capacity, which warrants further investigation as those assets age.
Cash Strength May Mask Reinvestment Gap
Based on reported figures, the sharp fall in capex alongside roughly $135M of quarterly D&A may flatter current free cash flow, which investors should weigh against the cost of the 200mm wafer transition.
The cash flow statement shows strong operating and free cash flow, but it does not reveal whether reduced capex reflects disciplined spending or deferred investment needed to remain competitive in SiC. Reported buybacks and divestiture proceeds also make the net cash picture sensitive to timing effects that the quarterly data alone cannot resolve. Analysts should treat the recent FCF level as potentially elevated until reinvestment needs are clearer.