Earnings Call Intelligence Subscribe
Home › Call Sheets › CMCSA › Q4'25
Call sheet · Q4'25

Comcast (CMCSA)

Q4'25 earnings call · held January 29, 2026 · compared with the Q3'25 call · management-credibility review
7/12
Disclosure score
3 high, 4 medium, 1 low flags
Financial quality
Bottom line
The sleeper story is wireless line conversion risk - with nearly 50% of Q4 adds being free lines that must convert in H2 2026, convergence revenue growth hangs on an unquantified conversion rate assumption. The obvious headline is broadband investment driving near-term margin pressure, but the real constraint is competitive intensity forcing permanent pricing concessions disguised as customer experience upgrades. Most revealing quote: 'unlikely we'll be able to grow ARPU in 2026' - this isn't an investment cycle, it's structural margin compression. My view changes if they provide specific wireless conversion rates and timeline for ARPU growth recovery instead of hiding behind 'vast majority' and 'over time' language.

The 30-second version

  • The sleeper story: Free wireless line conversion creates a hidden revenue cliff in H2 2026
  • Broadband ARPU pivot is deeper than expected - no rate increase planned for early 2026
  • Financial quality deteriorating: Free cash flow inflated by $2B one-time tax benefit

What changed this quarter

MetricQ3'25Q4'25Change
Total RevenueQ3: declined 3% YoYQ4: grew 1% YoY+400 bps acceleration but still tepid
Adjusted EBITDAQ3: flat YoYQ4: declined 10% YoYSharp deceleration, worst in recent memory
Adjusted EPSQ3: consistent with prior yearQ4: declined 12% YoYMaterial deterioration
Connectivity & Platforms EBITDAQ3: declined 3.7% YoYQ4: declined 4.5% YoYAccelerating decline despite 'investment' narrative
Broadband ARPU GrowthQ3: 2.6% YoYQ4: 1.1% YoY-150 bps deceleration, lowest in years
Broadband Net LossesQ3: -104kQ4: -181k+77k deterioration, worsening trend
Wireless Net AddsQ3: 414k (new record)Q4: 364k-50k sequential decline from record
Wireless PenetrationQ3: 14%+ of broadband baseQ4: 15%+ of broadband base+100 bps improvement, still low
Theme Parks RevenueQ3: +19% YoYQ4: +22% YoY+300 bps acceleration from Epic ramp
Theme Parks EBITDAQ3: +13% YoYQ4: +24% YoY+1100 bps acceleration, crossed $1B milestone

Accountability tracked

7 new promises made4 narrative shifts flagged6 prior promises scored
Inside the full report
The complete write-up covers the full promise ledger with kept/missed calls, disclosure-quality scoring, the metrics-vanished check, verification items, and the questions to ask next quarter.
Read the full CMCSA Q4'25 report Subscribe
This is a free preview. The full write-up and promise ledger are published to subscribers on Substack.
Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

Follow what management promises next

Get free previews of our earnings-call research: the key changes, management scores, and questions worth investigating. Subscribe for full call sheets and deeper analysis.

Subscriptions are managed by Substack. If the form does not load, subscribe directly. Or follow the RSS feed.