CMCSA vs ROKU: Which Stock Is the Better Buy?
Comcast Corporation and Roku, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Communication Services.
AI verdict — CMCSA vs ROKU, read from the filings
The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.
| Comcast Corporation (CMCSA) | Roku, Inc. (ROKU) | |
|---|---|---|
| Market cap | $85.0B | $17.5B |
| Revenue (latest FY) | $123.71B | $4.74B |
| Net income (latest FY) | $20.00B | $88.36M |
| Revenue growth (5y CAGR) | 3.6% | 21.6% |
| Net margin | 16.2% | 1.9% |
| Return on equity | 20.6% | 3.3% |
| P/E ratio | 7.7 | 88.2 |
| Dividend yield | 5.5% | — |
| Profitable years (of last 10) | 10 | 2 |
| Positive free cash flow | Yes | Yes |
Verify the comparison
Use the filing period and source shown by each tool before treating two figures as comparable.
See the full CMCSA vs ROKU breakdown
Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.
Open CMCSA's full financials → Open ROKU's full financials →More comparisons
Frequently asked questions
Which is bigger, CMCSA or ROKU?
Comcast Corporation is larger by market capitalization — $85.0B versus $17.5B.
Which grows faster, CMCSA or ROKU?
Over the last five fiscal years, Roku, Inc. grew revenue faster — 21.6%/yr versus 3.6%/yr, computed from SEC-filed statements.
Where does this data come from?
All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.