Last refreshed: October 26, 2026 (US ET)
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CMCSA

Growth

COMCAST CORP A

Communication Services·Cable & SatelliteYield: Very High (5%+)

Comcast Corporation operates as a media and technology company worldwide. The company operates through Residential Connectivity & Platforms, Business Services Connectivity, Media, Studios, and Theme Parks segments. Its Residential Connectivity & Platforms segment provides residential broadband and wireless connectivity services, residential and business video services, sky-branded entertainment television networks, and advertising.

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-5.34%

CMCSA · 3M

-5.34%

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Held by 2 AI ETFs

AIVL2.083%

as of Oct 23

LQAI0.510%

as of Oct 22

Signal performance

Each tracked ETF's moves on this stock, grouped by fund. Returns are measured from the signal date to the latest close — hypothetical, no commissions or slippage.

Buy signals12
Win rate75% (9/12)
Avg buy return+2.62%
AIVLnow 2.083% of fund18 signals

AIVL · Accumulation · 5d

weight 1.967% → 2.083% (+0.116 pp)·stock up 2.5% in the 30 days before

Oct 23·entry $22.69·now $22.69Fresh

0.00%
since Oct 23

AIVL · Accumulation · 6d

weight 1.944% → 2.084% (+0.140 pp)·stock up 1.3% in the 30 days before

Oct 22·entry $22.84·now $22.69Fresh

-0.66%
since Oct 22

AIVL · Accumulation · 6d

weight 1.924% → 2.025% (+0.100 pp)·stock down 1.5% in the 30 days before

Oct 21·entry $22.08·now $22.69Drifting

+2.76%
since Oct 21

AIVL · Accumulation · 6d

weight 1.930% → 2.055% (+0.125 pp)·stock down 2.5% in the 30 days before

Oct 20·entry $22.36·now $22.69Fresh

+1.48%
since Oct 20

AIVL · Accumulation · 5d

weight 1.998% → 2.034% (+0.036 pp)·stock down 3.7% in the 30 days before

Oct 19·entry $21.90·now $22.69Drifting

+3.61%
since Oct 19

AIVL · Accumulation · 5d

weight 1.984% → 2.030% (+0.046 pp)·stock down 4.4% in the 30 days before

Oct 16·entry $21.90·now $22.69Drifting

+3.61%
since Oct 16

AIVL · Weight increase · 3d

weight 1.924% → 2.016% (+0.092 pp)·stock down 8.3% in the 30 days before

Oct 15·entry $21.77·now $22.69Drifting

+4.23%
since Oct 15

AIVL · Weight increase · 2d

weight 1.924% → 1.967% (+0.043 pp)·stock down 13.8% in the 30 days before

Oct 14·entry $21.05·now $22.69Drifting

+7.79%
since Oct 14

AIVL · Weight decrease · 2d

weight 1.998% → 1.924% (-0.074 pp)·stock down 17.9% in the 30 days before

Oct 12·entry $20.68·now $22.69

+9.72%
since Oct 12

AIVL · Weight decrease · 5d

weight 2.127% → 1.984% (-0.143 pp)·stock down 20.5% in the 30 days before

Oct 7·entry $20.94·now $22.69

+8.36%
since Oct 7

AIVL · Weight decrease · 4d

weight 2.127% → 2.033% (-0.095 pp)·stock down 18.6% in the 30 days before

Oct 6·entry $21.56·now $22.69

+5.24%
since Oct 6

AIVL · Weight decrease · 3d

weight 2.127% → 2.048% (-0.079 pp)·stock down 19.1% in the 30 days before

Oct 5·entry $21.57·now $22.69

+5.19%
since Oct 5

AIVL · Weight decrease · 2d

weight 2.127% → 2.067% (-0.061 pp)·stock down 19.5% in the 30 days before

Oct 2·entry $21.57·now $22.69

+5.19%
since Oct 2

AIVL · Weight decrease · 2d

stock down 19.4% in the 30 days before

Sep 25·entry $21.91·now $22.69

+3.56%
since Sep 25

AIVL · Weight decrease · 6d

stock down 14.5% in the 30 days before

Sep 18·entry $22.74·now $22.69

-0.22%
since Sep 18

AIVL · Weight decrease · 5d

stock down 12.6% in the 30 days before

Sep 17·entry $22.91·now $22.69

-0.96%
since Sep 17

AIVL · Weight decrease · 4d

stock down 7.2% in the 30 days before

Sep 16·entry $23.73·now $22.69

-4.38%
since Sep 16

AIVL · Weight decrease · 3d

stock down 6.7% in the 30 days before

Sep 15·entry $24.42·now $22.69

-7.08%
since Sep 15
LQAInow 0.510% of fund12 signals

LQAI · Accumulation · 5d

weight 0.450% → 0.510% (+0.060 pp)·stock up 1.3% in the 30 days before

Oct 22·entry $22.84·now $22.69Fresh

-0.66%
since Oct 22

LQAI · Accumulation · 5d

weight 0.440% → 0.490% (+0.050 pp)·stock down 2.5% in the 30 days before

Oct 20·entry $22.36·now $22.69Fresh

+1.48%
since Oct 20

LQAI · Accumulation · 5d

weight 0.450% → 0.490% (+0.040 pp)·stock down 4.4% in the 30 days before

Oct 16·entry $21.90·now $22.69Drifting

+3.61%
since Oct 16

LQAI · Weight increase · 2d

weight 0.450% → 0.480% (+0.030 pp)·stock down 8.3% in the 30 days before

Oct 15·entry $21.77·now $22.69Drifting

+4.23%
since Oct 15

LQAI · Weight decrease · 2d

weight 0.470% → 0.450% (-0.020 pp)·stock down 20.5% in the 30 days before

Oct 7·entry $20.94·now $22.69

+8.36%
since Oct 7

LQAI · Sudden change · 1d

weight 1.170% → 0.470% (-0.700 pp)·stock down 20.2% in the 30 days before

Sep 29·entry $21.60·now $22.69

+5.05%
since Sep 29

LQAI · Weight decrease · 2d

weight 1.190% → 1.160% (-0.030 pp)·stock down 19.4% in the 30 days before

Sep 25·entry $21.91·now $22.69

+3.56%
since Sep 25

LQAI · Weight decrease · 6d

stock down 16.5% in the 30 days before

Sep 22·entry $22.42·now $22.69

+1.20%
since Sep 22

LQAI · Weight decrease · 5d

stock down 13.2% in the 30 days before

Sep 21·entry $22.93·now $22.69

-1.05%
since Sep 21

LQAI · Weight decrease · 4d

stock down 14.5% in the 30 days before

Sep 18·entry $22.74·now $22.69

-0.22%
since Sep 18

LQAI · Weight decrease · 3d

stock down 12.6% in the 30 days before

Sep 17·entry $22.91·now $22.69

-0.96%
since Sep 17

LQAI · Weight decrease · 2d

stock down 7.2% in the 30 days before

Sep 16·entry $23.73·now $22.69

-4.38%
since Sep 16

Sell signals show what the stock did after the AI exited. A negative number means the AI's exit was well-timed.

Buffett-style framework

Fails the frameworkas of Oct 18

AIVL holds about 2.0% and has been gradually accumulating in mid-October after trimming in early October, while LQAI holds a small 0.48% position and nudged it up, so both lean toward owning the stock. A Buffett-style read disagrees on quality grounds: the cheap valuation is attractive but the eroding moat and sub-15% ROE fail the framework, making this a low-multiple bet rather than a wonderful-company purchase.

  • Circle of CompetenceCable broadband, wireless, theme parks and media are mature, cash-generative businesses whose unit economics are knowable, though cord-cutting and fixed-wireless competition cloud the ten-year picture for broadband and linear TV.
  • Economic MoatThe local-market broadband franchise and scale in infrastructure are real, but fiber overbuild, fixed wireless and streaming disruption are steadily eroding the durability of the advantage, and 0.6% revenue growth suggests the moat is no longer widening.
  • ManagementFinancials alone cannot show candor, though the Comcast record includes large buybacks and a sizable dividend alongside expensive deals like Sky and NBCUniversal's streaming push, so capital allocation is mixed.
  • Financial HealthROE of 12.04% falls below the 15% ten-year hurdle, growth is flat, and heavy debt and ongoing capex needs reduce owner earnings relative to reported profit.
  • Margin of SafetyA PER of 6.89 and EV/EBITDA near 9 imply a meaningful discount to a conservative estimate of intrinsic value, though some of the discount reflects real structural risk.

Comcast is understandable and trades cheaply, giving a margin of safety on paper. But the broadband moat is under pressure, returns on equity are below the framework's bar, and growth is stagnant, so the scorecard lands on Fail despite the price.

Educational interpretation generated by AI applying frameworks Warren Buffett documented in his shareholder letters and other public writings. Not a statement by Mr. Buffett or Berkshire Hathaway, and not investment advice.