Business

Business

Comcast is a $82.7B US company on Nasdaq (CMCSA) — it clears the universe screen on both listing and size. Two-thirds of revenue and roughly 90% of segment profit come from a capital-heavy, locally concentrated, FCC-regulated broadband network; the rest is NBCUniversal media and Universal theme parks. It is not a consensus darling: the stock is down 51% from its 2024 peak and trades near 1.4x sales. Not an auto-OEM; China exposure is one 30%-owned park.

Universe screen (U1, U2)

Comcast's Class A common stock trades on the Nasdaq Global Select Market under CMCSA — a US primary listing, not an ADR and not a Chinese issuer [1]. Market capitalization is $82.7B (3,709M diluted shares at the $22.30 close on 24 July 2026), roughly eight times the framework's $10B floor. Both universe tests pass cleanly.

Source: market cap derived from reported diluted shares (FY2025 10-K, Consolidated Statement of Operations [2]) and the 24 July 2026 close; per fit_features.market_cap_usd.

What the company sells

Comcast describes itself as "a global media and technology company" running two primary businesses [3]:

Connectivity and Platforms — residential and business broadband, wireless, video and voice under the Xfinity, Comcast Business, Sky and NOW brands. This is the cable-network business: it owns the physical last-mile plant, passes roughly 65 million domestic homes and businesses, and sells internet as the anchor of a bundle. Its wireless service, Xfinity Mobile, is not a network — Comcast resells capacity as a mobile virtual network operator over Verizon's network (adding T-Mobile for business lines in 2026) [4].

Content and Experiences — NBCUniversal's media networks (NBC, Telemundo, Peacock), film and television studios (Universal), and Universal theme parks in Orlando, Hollywood, Osaka, Beijing and — from 2025 — the new Epic Universe park [5].

On 2 January 2026 Comcast completed a tax-free spin-off of Versant — a package of cable networks including CNBC, USA Network and E! — to shareholders as a separately listed company (VSNT). The FY2025 results below still consolidate Versant, so the reported media segment overstates the go-forward business [6].

Where the money is

The two segments are not equals. Connectivity and Platforms produced $81.1B of FY2025 revenue at a ~40% adjusted-EBITDA margin; Content and Experiences produced $38.1B at a ~9% margin. Broadband-led connectivity is the profit engine — about 90% of segment EBITDA — while media and parks are lower-margin and, in Content and Experiences' case, capital-hungry (Epic Universe).

Source: FY2025 segment results, as reported (company filings); segment adjusted EBITDA per the FY2025 10-K MD and A [7].

Consolidated FY2025 revenue was $123.7B, essentially flat on FY2024's $123.7B, with $20.7B of operating income, $37.4B of adjusted EBITDA and $5.39 diluted EPS [8]. Total debt was $98.9B against $9.5B of cash [9] — net debt near $89B, roughly 2.4x adjusted EBITDA; the balance sheet feature is not_computable from the structured feed, and the maturity profile and its implications are carried by Self-Help.

Geography of revenue

Revenue is overwhelmingly domestic. The United States supplied $95.1B of FY2025 revenue (77%), the United Kingdom (chiefly Sky) $15.2B (12%), and all other markets combined $13.4B (11%) [10].

Source: FY2025 Annual Report (Form 10-K), geographic revenue note [11].

Scale and the operating base

The connectivity business runs on customer counts, and the direction of travel matters for the durability question. Domestic broadband customers stood at 31.3 million at year-end 2025 but fell by 711,000 net over the year; domestic video continued its secular decline (−1.25 million to 11.3 million); wireless lines grew 1.48 million to 9.3 million; Peacock reached 44 million paid subscribers. Comcast employs roughly 179,000 people (full-time-equivalent), about 30% outside the United States [12].

Source: FY2025 customer metrics, as reported (company filings); MD and A customer metrics [13].

The share count tells the ownership story: Comcast has retired stock steadily, from 4,875 million shares in 2016 to 3,709 million in 2025 — a 24% reduction — funded by consistent buybacks. That capital-allocation record is the substance of the framework's self-help pillar and is developed in Self-Help.

Market structure — the durability raw material

This is the evidence Durability and the jury will lean on, so it is laid out plainly, both sides.

The structural case for concentration. US residential broadband has historically been a two-provider market in any given neighborhood: the cable incumbent (Comcast) and the telephone company. Building a competing last-mile network is capital-intensive and slow, the product is essential, and the business is regulated at federal, state and local levels — the Communications Act of 1934 and the FCC set the terms, and local franchises govern the plant [14]. Comcast has operated this network for decades. These are the traits the framework prizes: capital-heavy essential infrastructure with regulatory friction against new entry.

The competitive case against it. The concentration is eroding, and Comcast's own 10-K names how. Broadband now competes on three fronts at once [15]:

Wireline telcos — AT&T, Lumen and Verizon in the US, BT and Virgin Media O2 in the UK — are extending fiber deeper into Comcast's service areas at speeds copper DSL cannot match.

Wireless carriers — AT&T, T-Mobile and Verizon — sell 5G fixed-wireless home internet as a cheaper substitute, and are pulling price-sensitive subscribers from cable [16].

Municipal and satellite broadband, plus federally subsidized deployment funding, add further capacity inside the footprint.

The result is visible in the numbers above: broadband customers are falling, not growing. Video faces the full weight of streaming cord-cutting, and NBCUniversal's networks and studios compete head-to-head with Disney, Warner Bros. Discovery, Netflix and the streaming platforms. So the honest read is two-sided: the assets are genuinely hard to replicate and the product is essential, but the market is no longer the protected local duopoly it once was, and unit volumes are declining. Whether that decline is cyclical pricing/promotional pressure or a structural loss of position is the question Durability adjudicates; this tab establishes that the question is live, with subscribers already shrinking.

The named peer set is genuine: Charter (the #2 US cable operator, the closest direct rival), Verizon, AT&T and T-Mobile in connectivity, and Disney and Warner Bros. Discovery in media — all confirmed competitors from Comcast's own filing.

First-pass exclusion screen

Auto-OEM (X1) — clear. Comcast is a broadband, media and theme-park operator with no automotive manufacturing. The exclusion does not apply.

Consensus-saturated darling (X4) — clear, and then some. This is the opposite of a story stock. CMCSA is down 51% from its 6 November 2024 peak of $45.14 to $22.30, and trades at roughly 1.4x enterprise-value-to-sales and 4.6x EV/EBITDA (EV ≈ $172B on $89B net debt). Consensus forward free-cash-flow yield on the current market cap runs in the mid-teens — about 16.5% on FY2026 and 16.1% on FY2027 estimates. A high-growth darling on an extreme multiple-to-sales looks nothing like this; the market is pricing decline, not disruption. There is no darling flag here.

Source: EV multiples derived from reported FY2025 revenue, adjusted EBITDA and net debt (10-K [17], [18]) and the current market cap; consensus forward FCF yield per fit_features.consensus_forward_yield.

China dependence (S1) — a minor flag, quantified. Comcast's China exposure is a single asset: Universal Beijing Resort, a theme park it owns 30% of through a consortium with Chinese state-owned partners, consolidated as a variable-interest entity with $3.6B of non-recourse, RMB-denominated debt secured only by the park's own assets [19]. China revenue is not separately disclosed but sits inside the $9.8B theme-parks segment (8% of total revenue), of which Beijing is one of several parks — a low-single-digit share of the company at most. With 77% of revenue in the US and 12% in the UK, Comcast carries no material China revenue or balance-sheet dependence; the flag is present but immaterial.

The promotional-CEO (X2) and structural-decline (X3) checks belong to Self-Help and Durability; nothing in the business overview forces either, though the declining broadband and video unit counts documented above are the raw material Durability will weigh against the structural-decline test. Revenue itself has not met the framework's disqualifier — three consecutive years of high-single-digit decline — with FY2025 revenue essentially flat and only one year of marginal decline on record.