Free cash flow generation remains sensitive to capital cycles, with margins swinging from a low of 4.5% in 2024Q2 to a high of 20.2% in 2025Q1, while maintaining a consistent $1.2 billion quarterly dividend payout.
| 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 | 32.24B | 33.64B | 27.67B | 28.5B | 26.41B | 29.15B | 24.74B | 25.7B | 24.3B | 21.4B | 19.24B | 18.78B | 16.95B | 14.16B | 14.85B | 14.35B | 11.18B | 10.28B | 10.23B | 8.79B | 6.62B | 4.92B | 5.93B | 2.85B | 3B | 1.23B | 1.22B | 1.25B | 1.08B | 916M | 799.6M |
| Operating CF Margin % | - | 27.2% | 22.37% | 23.44% | 21.75% | 25.04% | 23.89% | 23.59% | 25.71% | 25.32% | 23.93% | 25.2% | 24.64% | 21.9% | 23.74% | 25.69% | 29.47% | 28.75% | 29.87% | 28.46% | 26.51% | 22.12% | 29.2% | 15.55% | 24.04% | 12.71% | 14.84% | 20.12% | 20.98% | 18.65% | 19.8% |
| Operating CF Growth % | 81.75% | 21.57% | -2.91% | 7.91% | -9.38% | 17.82% | -3.74% | 5.76% | 13.52% | 11.24% | 2.46% | 10.82% | 19.67% | -4.67% | 3.55% | 28.32% | 8.73% | 0.49% | 16.37% | 32.85% | 34.46% | -17% | 107.78% | -4.71% | 143.59% | 0.84% | -2.41% | 15.72% | 17.87% | 14.56% | 53.56% |
| Net Income | 18.6B | 20B | 15.88B | 15.11B | 4.92B | 13.83B | 10.7B | 13.32B | 11.86B | 22.9B | 9.04B | 8.41B | 8.59B | 7.13B | 7.87B | 5.16B | 3.67B | 3.63B | 2.55B | 2.59B | 2.53B | 928M | 970M | 3.24B | -274M | 608.6M | 2.05B | 1.12B | 976.3M | -208.5M | -52.5M |
| Depreciation & Amortization | 16.23B | 16.21B | 14.8B | 14.34B | 13.82B | 13.8B | 13.1B | 12.95B | 10.68B | 9.82B | 9.56B | 8.68B | 8.02B | 16.12B | 17.25B | 7.64B | 6.62B | 6.5B | 6.4B | 6.21B | 4.96B | 4.8B | 4.62B | 4.44B | 2.03B | 3.45B | 2.63B | 1.22B | 939.6M | 936.4M | 698.3M |
| Stock-Based Compensation | 1.06B | 0 | 1.29B | 1.24B | 1.34B | 1.31B | 1.19B | 1.02B | 826M | 751M | 640M | 567M | 513M | 419M | 371M | 344M | 300M | 257M | 258M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 3.45B | 2.67B | -902M | -2.74B | -834M | 1.89B | -550M | 563M | 290M | -10.65B | 1.44B | 958M | 1.17B | 16M | 139M | 1.06B | 549M | 832M | 495M | 247M | 674M | 183M | 531M | 820M | -100M | -240.7M | 1.1B | -31.9M | 418.2M | -56.6M | 14M |
| Other Non-Cash Items | -8.23B | -7.42B | 1.55B | -452M | 10.07B | -830M | -273M | 397M | 940M | 78M | 250M | 380M | 191M | 204M | -1.63B | 7.3B | 15M | 23M | 547M | 337M | 322M | 30M | 137M | -113M | 975M | 1.5M | -4.23B | -1.62B | -1.25B | 216.5M | 49.2M |
| Working Capital Changes | 1.17B | 2.18B | -4.94B | 1.01B | -2.9B | -868M | 566M | -2.56B | -297M | -1.5B | -1.7B | -220M | -1.53B | -9.73B | -9.14B | -7.15B | 31M | -959M | -16M | -277M | -294M | -1.02B | -331M | -380M | 362M | -152.8M | -328.1M | 569.2M | 0 | 28.2M | 90.6M |
| Change in Receivables | -2.31B | 0 | 136M | -996M | -1.33B | -1.33B | -20M | -57M | -802M | -869M | -649M | -708M | -33M | -721M | -823M | 0 | -131M | -84M | 39M | 0 | 0 | 0 | 0 | -45M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 375M | 0 | 0 | 1.52B | 830M | 570M | 286M | 404M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -25M | -16M | 0 | 0 | 0 | -65.6M | -5.8M |
| Change in Payables | 1.1B | -20M | -758M | -520M | 497M | 765M | -266M | -347M | -394M | 173M | 374M | 0 | 0 | -789M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -45M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -16.12B | -16.16B | -15.67B | -7.16B | -14.14B | -13.45B | -12.05B | -14.84B | -50.85B | -13.7B | -18.39B | -11.96B | -8.73B | -9.51B | -1.49B | -12.51B | -5.71B | -5.9B | -7.48B | -8.75B | -9.87B | -3.75B | -4.51B | 5.24B | -1.27B | -3.01B | -1.22B | -2.54B | -1.43B | -1.19B | -926.2M |
| Capital Expenditures | -15.53B | -11.75B | -15.13B | -15.54B | -13.77B | -12.06B | -11.63B | -12.43B | -50.85B | -11.3B | -18.39B | -9.87B | -8.54B | -7.61B | -6.64B | -12.51B | -5.5B | -5.64B | -6.28B | -6.56B | -9.87B | -3.62B | -3.66B | -4.16B | -1.98B | -2.19B | -1.64B | -2.54B | -1.35B | -925.5M | -730.8M |
| CapEx % of Revenue | 12.39% | 9.5% | 12.23% | 12.78% | 11.34% | 10.36% | 11.23% | 11.41% | 53.81% | 13.37% | 22.87% | 13.25% | 12.42% | 11.76% | 10.61% | 22.4% | 14.49% | 15.77% | 18.32% | 21.25% | 39.54% | 16.27% | 18.02% | 22.68% | 15.85% | 22.62% | 19.92% | 40.9% | 26.22% | 18.84% | 18.1% |
| Acquisitions | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -825M | -2.47B | 542M | 558M | 258M | -11.61B | -11.84B | -12.34B | 650M | 267M | -12.98B | -9.83B | -8.73B | -1.67B | -4.2B | -6.24B | 130M | 74M | -32M | 62M | -2M | -397M | -615M | 1.81B | -221M | -346.2M | -409.2M | -263.5M | -45.7M | -309.3M | -71.1M |
| Cash from Financing | -15.28B | -14.35B | -10.88B | -19.85B | -16.18B | -18.62B | -6.51B | -9.18B | 27.14B | -7.57B | 151M | -8.43B | -6.02B | -13.88B | -4.04B | -6.2B | -155M | -4.91B | -2.52B | -316M | 3.55B | -933M | -2.52B | -7.05B | -1.29B | 1.48B | -271.4M | 1.34B | 809.2M | 355.6M | -81.2M |
| Debt Issued (Net) | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Equity Issued (Net) | -6.42B | -7.16B | -9.1B | -11.29B | -13.33B | -4.67B | -534M | -504M | -5.32B | -5.43B | -4.98B | -7.17B | -4.25B | -1.96B | -2.77B | -1.86B | -1.17B | -764M | -2.75B | -2.69B | -1.94B | -2.22B | -1.25B | 53M | 19M | 100K | -294.4M | -13.6M | 28.9M | 970.2M | -175.9M |
| Dividends Paid | -4.92B | -4.89B | -4.81B | -4.77B | -4.74B | -4.53B | -4.14B | -3.73B | -3.35B | -2.88B | -2.6B | -2.44B | -2.25B | -1.96B | -1.61B | -1.19B | -1.06B | -761M | -547M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -9.4M | -36M | -34M | -26.8M |
| Share Repurchases | -6.42B | -7.16B | -9.1B | -11.29B | -13.33B | -4.67B | -534M | -504M | -5.32B | -5.43B | -5B | -6.75B | -4.25B | -2B | -3B | -2.14B | -1.2B | -765M | -2.8B | -3.1B | -2.35B | -2.31B | -1.36B | -14M | 0 | -27.1M | -324.9M | -13.6M | 0 | 0 | -175.9M |
| Other Financing | -1.14B | -51M | 339M | 5M | 787M | -544M | -1.71B | -1.24B | -550M | -2.45B | -240M | -60M | -18M | -10.44B | -781M | -484M | -192M | -209M | -153M | 62M | 25M | 15M | 25M | -34M | -562M | -22.1M | -55.8M | -54M | -8.3M | -16.8M | 16.4M |
| Net Change in Cash | -152M | 3.18B | 1.09B | 1.5B | -4B | -2.99B | 6.18B | 1.68B | 338M | 127M | 1.01B | -1.61B | 2.19B | -9.23B | 9.33B | -4.36B | 5.31B | -524M | 232M | -276M | 292M | 241M | -1.1B | 1.04B | 431M | -301.5M | -270.7M | 51.5M | 809.2M | 355.6M | -81.2M |
| Free Cash Flow | 18.12B | 21.89B | 15.49B | 12.96B | 12.65B | 17.09B | 13.1B | 13.27B | -26.56B | 10.11B | 855M | 8.91B | 8.4B | 6.55B | 8.22B | 1.84B | 5.68B | 4.64B | 3.95B | 2.23B | -3.25B | 1.3B | 2.27B | -1.31B | 1.02B | -958.4M | -417.5M | -1.29B | -269.3M | -9.5M | 68.8M |
| FCF Margin % | 14.47% | 17.7% | 12.52% | 10.66% | 10.41% | 14.68% | 12.65% | 12.18% | -28.1% | 11.96% | 1.06% | 11.96% | 12.22% | 10.14% | 13.13% | 3.29% | 14.98% | 12.98% | 11.54% | 7.21% | -13.03% | 5.85% | 11.18% | -7.12% | 8.19% | -9.91% | -5.08% | -20.77% | -5.23% | -0.19% | 1.7% |
| FCF Growth % | 21.21% | 41.32% | 19.53% | 2.49% | -26% | 30.42% | -1.25% | 149.96% | -362.78% | 1081.99% | -90.4% | 6.02% | 28.19% | -20.23% | 347.31% | -67.67% | 22.4% | 17.4% | 77.47% | 168.47% | -350.12% | -42.69% | 273.68% | -228.14% | 206.43% | -129.56% | 67.63% | -378.98% | -2734.74% | -113.81% | 103.76% |
| FCF per Share | 5.01 | 6.02 | 3.96 | 3.12 | 2.85 | 3.67 | 2.83 | 2.88 | -5.72 | 2.11 | 0.17 | 1.77 | 1.60 | 1.23 | 1.51 | 0.33 | 1.01 | 0.80 | 0.67 | 0.35 | -0.51 | 0.13 | 0.25 | -0.14 | 0.20 | -0.22 | -0.15 | -0.55 | -0.11 | -0.00 | 0.05 |
| FCF Conversion (FCF/Net Income) | 0.97x | 1.70x | 1.71x | 1.85x | 4.92x | 2.06x | 2.35x | 1.97x | 2.07x | 0.94x | 2.21x | 2.30x | 2.02x | 2.08x | 2.39x | 3.45x | 3.08x | 2.83x | 4.02x | 3.40x | 2.61x | 5.30x | 6.11x | 0.88x | -10.93x | 2.02x | 0.60x | 1.17x | 1.11x | -3.84x | -14.95x |
| Interest Paid | 0 | 0 | 3.66B | 3.71B | 3.41B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.44B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 7.1B | 5.11B | 5.26B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.63B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Capital intensity versus churn
As reported in quarterly financial filings, the OCF/NI ratio has fluctuated wildly, reaching a peak of 4.48 in 2025Q4 and a low of 0.70 in 2025Q2, suggesting that headline net income is frequently decoupled from the company's actual ability to generate cash from operations.
The significant variance in the conversion ratio appears driven by non-recurring accounting items and the timing of content amortization within the NBCUniversal segment. Investors should monitor this divergence closely, as it implies that reported net income may not be a reliable proxy for the underlying cash-generating capacity of the core connectivity business.
Based on the provided cash flow data, free cash flow margins have exhibited significant instability, ranging from a low of 4.5% in 2024Q2 to a high of 20.2% in 2025Q1, indicating that the company's cash generation is highly sensitive to the timing of major capital expenditure cycles.
The volatility in FCF margins suggests that the company's aggressive investment in network upgrades and content production creates periodic pressure on liquidity. This trend warrants further investigation into whether the current FCF trajectory is sustainable or if it remains tethered to the lumpy nature of media production and infrastructure deployment.
According to recent SEC filings, the company's CapEx/Revenue ratio peaked at 16.3% in 2025Q2, reflecting the heavy financial burden of ongoing network infrastructure upgrades and the competitive necessity of maintaining a high-speed broadband footprint against emerging fiber-to-the-home rivals.
The persistent level of capital intensity suggests that Comcast is locked into a long-term cycle of reinvestment to defend its last-mile dominance. This high level of spending appears to be a structural requirement rather than a discretionary choice, which may continue to constrain free cash flow in the near term.
As evidenced by the quarterly cash flow statements, working capital changes have been highly erratic, swinging from a $2.5 billion inflow in 2023Q4 to a $3.9 billion outflow in 2024Q2, which suggests significant volatility in the timing of collections and payables management.
These sharp fluctuations in working capital appear to be driven by the complex interplay between the cyclical nature of theme park operations and the recurring subscription model of the cable business. Such volatility may indicate that the company's cash flow is susceptible to seasonal shifts and potential inefficiencies in managing its diverse operational segments.
Based on reported figures, the company has maintained a consistent dividend payout of $1.2 billion per quarter while simultaneously executing share repurchases, demonstrating a commitment to shareholder yield despite the substantial capital requirements of its ongoing network and content-related investment programs.
The consistency of these capital returns suggests that management prioritizes shareholder distributions as a core component of its financial strategy. However, the sustainability of this approach may be tested if the current levels of capital expenditure remain elevated or if the company faces further pressure on its core broadband subscriber base.
Quick answers to the most common questions about buying CMCSA stock.
Comcast Corporation (CMCSA) generated $33.64B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Comcast Corporation (CMCSA) generated $21.89B 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.
Comcast Corporation (CMCSA) spent $11.75B 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, Comcast Corporation (CMCSA) returned $4.89B to shareholders via cash dividends and spent $7.16B on share repurchases. This shows the company's commitment to returning capital to its equity investors.