CMCSA vs. RBLX: Comcast vs. Roblox Stock Comparison

Company Profile

Comcast (CMCSA) and Roblox (RBLX) both fall under the Media & Entertainment industry group, but CMCSA is classified in Media while RBLX is classified in Entertainment.

Comcast (CMCSA) has more than two decades of public-market history since March 17, 1980, whereas Roblox (RBLX) listed on March 10, 2021 and has a much shorter record to draw on.

Price Performance

Cumulative Growth

Trailing Returns

Calendar-Year Returns

Performance Metrics

Risk Profile

Drawdown History

Return Distribution

Risk Metrics

Roblox (RBLX) has an aggressive beta of 1.45, indicating higher sensitivity to broad-market moves, while Comcast (CMCSA) is defensive at 0.70 and tends to be less market-sensitive — they sit on opposite ends of the beta spectrum.

Risk-Adjusted Performance

Risk-Return Positioning

Risk-Adjusted Metrics

Profitability

Roblox (RBLX) reports a negative ROE of -539.93%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile Comcast (CMCSA) reports 11.43%, ranking against industry peers normally.

Roblox (RBLX) reports a negative net margin of -16.48%, usually indicating a net loss over the period. Meanwhile Comcast (CMCSA) reports 9.20%, ranking against industry peers normally.

Roblox (RBLX) reports a negative operating margin of -14.89%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Comcast (CMCSA) reports 18.16%, ranking against industry peers normally.

Profitability Metrics

Growth

Roblox (RBLX) at 35.77% clears its industry range for revenue growth, far stronger top-line momentum than Comcast (CMCSA) at -0.02%, which is closer to a typical peer reading.

Only one side can be read here: Comcast (CMCSA) reports EPS growth of 30.19%, ranked against its industry; Roblox (RBLX) has no EPS growth figure this period.

Growth Metrics

Financial Strength

Both Comcast (CMCSA) at 0.82 and Roblox (RBLX) at 0.80 run current ratio in the tighter-liquidity quartile of industry peers, leaving thinner cushions against current liabilities than typical competitors.

Only one side’s leverage can be read here: Comcast (CMCSA) carries debt-to-equity ratio of 0.94 against its industry range, while Roblox (RBLX) reports no figure this period.

Financial Strength Metrics

Dividends

Roblox (RBLX) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Comcast (CMCSA) reports a yield of 5.29%, ranking against industry peers normally.

Roblox (RBLX) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Comcast (CMCSA) reports a payout of 41.77%, ranking against industry peers normally.

Dividend Metrics

Valuation

An earnings multiple is available for just one side: Comcast (CMCSA) trades at 7.72 times trailing earnings, ranked against its peers, while Roblox (RBLX) has no P/E ratio this period.

Comcast (CMCSA) at 0.70 is priced about in line with its industry on P/S ratio, while Roblox (RBLX) at 5.98 sits in the pricier quartile — RBLX costs more per dollar of sales.

Roblox (RBLX) reports a negative P/B ratio of -49,300.00, meaning negative book equity — the multiple itself is not meaningful for valuation. Meanwhile Comcast (CMCSA) reports 0.94, ranking against industry peers normally.

Valuation Metrics