CMCSA Earnings History: Perfect Beat Rate, Surprising Price Odds

Comcast has beaten earnings estimates every single quarter for four straight years. That kind of consistency is rare in large-cap media. What the price does after those beats is where the real story lives.

The Beat Rate

CMCSA earnings history shows a 100.0% beat rate across 16 consecutive quarters. Every report, without exception, came in above analyst estimates. That is a streak most blue chips never achieve, and it makes CMCSA one of the most reliable earnings beats in the S&P 500.

Sixteen for sixteen is not a rounding error. It is a structural pattern worth understanding before the next report hits.

What Happens After a Beat

Here is where the CMCSA earnings odds get counterintuitive. After a beat, the stock goes up the next day only 50.0% of the time. The average move after an earnings beat is -0.01%. That is coin-flip direction with essentially no net movement on average.

The market is not rewarding Comcast for beating. It is treating outperformance as the baseline expectation.

The Pattern

Three things stand out from the CMCSA earnings data. First, there is a consistent disconnect between fundamental execution and price reaction. Beating estimates reliably has not translated into reliable post-earnings gains.

Second, the near-zero average move (-0.01%) after beats signals that the beat is already priced in before the report drops. The edge is gone by the time results are announced. Third, with zero recorded misses across 16 quarters, there is no post-miss data to analyze. The downside scenario has no historical baseline here.

What This Means for Traders

Do not assume a beat means a green day. The 50.0% next-day up rate after a CMCSA earnings beat is statistically no better than a coin flip, which means you are not getting an edge by simply fading the downside or buying the report.

Options plays expecting a large directional move have a poor historical setup. An average post-beat move of -0.01% means the stock tends to go nowhere even when it outperforms, which crushes long volatility positions relying on expansion.

CMCSA reports next on April 23, 2026, sixteen days out. Before you size into any position around this report, review the full CMCSA earnings history and beat-rate breakdown on ChartOdds to make sure the data is driving your decision, not the narrative.