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▌Research Report·August 20, 2026

Charter Communications (CHTR): Mobile Attachments Offset Broadband Pressure

Charter is a Hold as mobile growth, lower capex, and the planned Cox deal help offset broadband subscriber losses and heavy leverage. The stock looks cheap on earnings, but the balance sheet and customer declines keep the risk/reward balanced.

Research ReportCHTRCommunication ServicesTelecom ServicesValue
By TickerSpark·August 20, 2026·19 min read

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Charter Communications (CHTR): Mobile Attachments Offset Broadband Pressure
B-
Overall
C-
Balance Sheet
B-
Income
B-
Estimates
B
Valuation
TickerSpark AI RatingHold
▌Investment Summary
Charter Communications (CHTR) is earning an overall grade of B- and looks like a Hold for investors today. Our fair value is $170, which leaves limited upside from the recent $153.07 share price and supports a patient stance while mobile attachment and deleveraging work through the business.

Thesis

Charter Communications (CHTR) is a Hold for moderate-risk investors with a medium-term horizon. The stock recently traded at $153.07, while its reported trailing P/E was 3.8, forward P/E was 3.4, PEG ratio was 0.9, and enterprise value-to-revenue ratio was 2.1. Those figures point to a heavily discounted equity story, but the discount has a reason: Charter carried $97.1B of debt against $477M of cash at Dec. 31, 2025, and its broadband customer base contracted in the latest quarter.

The operating picture is mixed rather than broken. Second-quarter 2026 revenue was $13.5B, down 1.7% year over year, while adjusted EBITDA fell 4.3% to $5.4B. Spectrum Mobile added 406,000 lines to reach 12.5 million, and video customer losses improved to 21,000 from 80,000 a year earlier. That growth gives Charter a credible path to stabilize the core broadband relationship, but the company still lost 172,000 Internet customers in the quarter.

The main upside rests on mobile attachment, lower capital spending, the planned Cox transaction, and deleveraging. Management expects standalone 2026 capital expenditures of about $11.4B and a run rate below $8B after network evolution and expansion work conclude. The balance sheet remains the reason to demand a margin of safety. The report's fair value estimate is $170.00, which supports patience rather than an aggressive purchase.

Company Overview

Charter Communications is a U.S. broadband connectivity company operating under the Spectrum brand. Founded in 1993 and headquartered in Stamford, Connecticut, the company provides Internet, WiFi, mobile, video, voice, advertising, and business connectivity services. It employed about 91,900 people and operated across 41 states, reaching nearly 59 million homes and businesses.

Charter's economic engine is the residential customer relationship. At June 30, 2026, the company reported 31.5 million customer relationships, 30.4 million connectivity customers, 29.4 million Internet customers, 12.5 million mobile lines, and 12.5 million video customers. The strategic shift is plain: broadband remains the anchor, mobile is the growth attachment, and video is being redesigned to slow its decline.

▌Common Questions

Frequently asked questions

+Is CHTR stock a buy right now?
Charter Communications (CHTR) is a Hold, not a Buy, because the valuation is cheap but the risks are still real. Mobile line growth, lower future capex, and the planned Cox transaction help the story, but 172,000 Internet customer losses and $97.1B of debt keep the setup balanced.
+What is CHTR's fair value?
Charter Communications' fair value is $170. We arrive there by weighing the stock's depressed earnings multiple against the report's mixed operating trends: 3.8x trailing P/E, 3.4x forward P/E, 0.9 PEG, improving mobile attachment, and ongoing broadband subscriber losses that justify a discount.
+
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Ownership and governance add another layer to the investment case. Institutional investors held 85.3% of reported shares, while tracked institutional activity showed 17 holders increasing positions versus 3 decreasing positions. The Jan. 30, 2026 10-K said Liberty Broadband held about 29.2% of voting stock and Advance/Newhouse held about 13.1% at Dec. 31, 2025, giving those groups meaningful influence over major corporate actions.

Business Segment Deep Dive

Charter reports product lines rather than a conventional collection of operating divisions. In 2025, the residential product line generated $42.6B of revenue, or 45.3% of the total. Residential Internet produced $23.8B, residential video $13.7B, residential mobile $3.8B, and residential voice $1.4B. Commercial products generated $7.3B, while advertising sales contributed $1.5B.

The second-quarter mix shows where the business is moving. Internet revenue was $5.8B, down 3.2% year over year. Mobile service revenue rose 18.9% to $1.1B, while video revenue fell 9.7% to $3.1B and voice revenue declined 4.5% to $331M. Connectivity revenue, which combines Internet and mobile, fell only 0.3% to $6.9B.

Commercial operations provided a steadier counterweight. Total commercial revenue grew 1.5% year over year, with mid-market and large-business revenue up 2.8%, or 3.5% excluding wholesale revenue. Small-business revenue increased 0.7%, helped by a 1.5% rise in revenue per customer despite a 0.8% decline in customer relationships.

Advertising is more cyclical. Second-quarter advertising revenue grew 12.3% to $416M because of higher political revenue, but advertising declined 4.6% excluding political activity. Other revenue increased 7.1% to $894M, driven partly by higher mobile device sales.

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Flagship Product Analysis

Charter's flagship product is the Spectrum connectivity bundle: broadband supported by advanced WiFi and paired with mobile, video, or both. The bundle matters because it changes the economics of the customer relationship. Management said Internet customers who also buy mobile churn nearly 40% less than Internet customers without mobile, while video attachment produces a similar churn reduction.

Mobile penetration among Internet customers was about 20%, with just below two lines per mobile customer. That leaves a concrete cross-sell opportunity inside Charter's existing base. The company added 406,000 mobile lines in the quarter and 1.7 million over the prior 12 months, bringing total lines to 12.5 million.

The product still has a meaningful weakness at the front door. Charter lost 172,000 Internet customers in the second quarter, driven by lower gross additions while churn remained largely unchanged. Management cited expanded fixed wireless competition, fiber overlap, mobile substitution, and lower sales among low-income consumers. A superior bundle cannot help if fewer households enter the funnel.

Video is being used as a retention tool rather than treated as the old growth engine. Charter lost 21,000 video customers in the quarter compared with 80,000 in the prior-year period. Its programmer app inclusion offer had been activated by 55% of eligible video customers, with more than four apps activated on average.

Innovation & Competitive Advantage

Charter's advantage is built on network scale, a broad footprint, and bundle economics rather than on a single proprietary application. Management said the company has a fully deployed gigabit-plus network across its footprint and is evolving that network toward symmetrical and multi-gigabit capability, with completion targeted for 2027.

The claim has economic support in the network's reach. Following the Cox transaction, management expects roughly 1.3 million miles of network and more than 70 million passings. It also described about 250 megawatts of potential capacity at edge data centers with fiber, power, cooling, and available space. Those assets could support data center connectivity and AI-related network demand, although the financial contribution remains a future operating opportunity rather than a current earnings driver.

Customer service is another potential differentiator. Charter uses a 100% U.S.-based sales and service team, guarantees same-day on-site service or a credit, and said technicians often arrive within two hours of a service call. The company also tied employee incentives to customer satisfaction and NPS. Execution matters here: management acknowledged reliability, customer communications, and smaller service failures as areas requiring improvement.

Operations & Supply Chain

Charter's operating model combines a large physical network with outsourced technology dependencies. The 2026 10-K identified a limited number of suppliers and service providers for key hardware, software, licenses, and network support. Capacity constraints, tariffs, vendor financial stress, or a supplier interruption could raise costs or delay network evolution and rural construction.

Capital intensity remains high during the upgrade cycle. Second-quarter capital expenditures were $2.9B, broadly flat year over year, with lower line-extension spending offset by higher network-evolution spending. Charter expects 2026 capital expenditures of about $11.4B and has said post-evolution standalone spending could fall below $8B annually.

The Cox integration will test operating discipline. Charter is recruiting more than 1,000 residential and business sales employees in Cox territories and plans to bring call-center activity in-house across sales, retention, and customer service. Management expects at least $800M of annual transaction expense synergies and described $1B as a possible outcome. The scale of the opportunity is substantial, but the integration also adds systems, staffing, and capital complexity.

Rural construction is expanding the network while consuming capital. Charter added 127,000 subsidized rural passings in the second quarter and 487,000 over 12 months. The subsidized rural footprint generated 47,000 net customer additions in the quarter, providing a direct operating result from that investment.

Market Analysis

Charter operates in a large but divided connectivity market. A 2026 estimate places the global broadcasting and cable television market at $401.2B, with cable, satellite, IPTV, and streaming included in the category. The strategic value is shifting toward broadband, mobile, enterprise connectivity, and hybrid video bundles, while traditional pay television faces structural pressure.

Charter's own footprint shows why share of wallet matters more than simple footprint expansion. The company reaches nearly 59 million passings but had 29.4 million Internet customers at June 30, 2026. Mobile had only about 20% penetration among Charter Internet customers, leaving a large internal cross-sell pool even as broadband acquisition becomes harder.

The market is also becoming more price-sensitive. U.S. pay-TV penetration fell to 34.4% at the end of 2024 after nine consecutive years of subscription declines. Charter's response is to combine simplified pricing, streaming application inclusion, mobile savings, and speed upgrades rather than rely on a conventional cable package.

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Customer Profile

Charter serves a broad residential base, small businesses, mid-market companies, large enterprises, and rural communities. Residential revenue was $10.4B in the second quarter and declined 3.5% year over year. Commercial revenue grew 1.5%, making business services an important stabilizer when residential broadband and video are under pressure.

The typical residential relationship is becoming more valuable when multiple products are attached. Residential revenue per customer relationship was $117.52 per month, down 1.8% year over year, but nearly flat after excluding a $251M programmer-app allocation headwind. Mobile lines and video applications are therefore serving both revenue and retention functions.

Customer quality varies by geography and income. Charter cited lower sales from low-income consumers, while its subsidized rural footprint added 47,000 relationships in the quarter. The company also said it had not observed meaningful share loss to Starlink in its subsidized rural footprint, giving its rural buildout some early defensive support.

Competitive Landscape

Broadband competition comes from fiber providers, fixed wireless access, satellite services, DSL, and municipal networks. AT&T fiber overlaps about 27% of Charter's operating footprint, while Verizon overlaps about 16%. T-Mobile and Verizon also compete through fixed wireless products that can appeal to price-sensitive households.

Charter's defense is a combination of speed, reliability, price, and bundle depth. Management said Charter leads the market in converged connectivity pricing at customer acquisition and maintains higher market share than fiber competitors even in mature fiber-overlap areas. The company has also positioned its network as the fastest among the five largest national providers based on an Opensignal 2025 report and as the most reliable based on an Opensignal May 2026 report.

Video competition is broader still. YouTube TV, Hulu + Live TV, Sling, Philo, DirecTV Stream, DirecTV, and DISH compete for entertainment spending, while direct streaming services reduce the need for a traditional pay-TV bundle. Charter's 21,000 video-customer loss in the latest quarter shows progress, but its 9.7% video revenue decline confirms that the category remains a drag.

Macro & Geopolitical Landscape

Interest rates matter because Charter finances a large portion of its network with debt. The company reported a weighted average debt cost of 5.2%, annualized cash interest of $4.9B, and 13% of borrowings subject to variable rates at Dec. 31, 2025. Its weighted average debt life was 11.7 years, which reduces near-term refinancing concentration but does not remove rate and credit-market exposure.

Regulation affects broadband pricing, privacy, cybersecurity, network management, pole attachments, consumer protection, cable franchise renewals, and merger approvals. The Jan. 30, 2026 10-K also identified a September 2025 petition in the Fifth Circuit challenging two provisions of the statute governing the Universal Service Fund. Charter's participation in rural subsidy programs makes compliance with federal and state requirements financially important.

Geopolitical and technology risks appear most directly through cyber activity, tariffs, and vendor exposure. Charter's 10-K cited malicious activity by nation-state actors, ransomware, power outages, natural disasters, and tariff-related supplier pressure as risks to network operations. The company also said AI can increase cybersecurity exposure even as it begins using AI for service and cost benefits.

Political advertising creates a temporary operating tailwind. Second-quarter advertising revenue rose 12.3% because of higher political revenue, and management expects political advertising to benefit standalone EBITDA in the second half of 2026. That benefit should be treated as cyclical rather than as evidence of a permanent change in the advertising business.

Balance Sheet Health

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Charter carried $97.1B of debt against just $477M of cash at Dec. 31, 2025, making leverage the biggest constraint on the investment case.

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Income Statement Strength

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Second-quarter 2026 revenue slipped 1.7% to $13.5B and adjusted EBITDA fell 4.3% to $5.4B, even as mobile and commercial lines helped cushion the decline.

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Estimates Outlook

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Management is guiding to about $11.4B of standalone 2026 capex and a sub-$8B run rate later, a setup that could improve free cash flow if execution holds.

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Valuation Assessment

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Charter trades at just 3.8x trailing earnings and 3.4x forward earnings, but the discount reflects broadband losses and a highly levered balance sheet.

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Target Prices & Recommendation

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The report's fair value estimate is $170, implying the stock needs better customer trends or faster deleveraging before it deserves a higher rating.

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Closing

Charter Communications is a classic balance-sheet-constrained value opportunity. The operating franchise remains large, profitable, and capable of producing significant cash, while Spectrum Mobile is growing quickly and improving the economics of bundled households. The company also has a defined capital-spending reduction plan and a possible synergy pool from Cox.

The counterweight is equally concrete. Internet customers fell by 172,000 in the latest quarter, revenue declined 1.7%, adjusted EBITDA declined 4.3%, and debt remained close to $96B after the second-quarter debt repurchase. The planned transaction increases the need for disciplined integration and deleveraging.

At $153.07, the stock offers upside if management turns mobile growth and lower capital spending into broadband stabilization and debt reduction. The evidence supports holding or building gradually on weakness, not chasing a recovery before the operating numbers confirm it.

Why is Charter Communications rated Hold instead of Buy?
The stock looks inexpensive, but the report shows why the upside is capped: revenue fell 1.7% year over year, adjusted EBITDA declined 4.3%, and Internet customers dropped by 172,000 in the quarter. Those headwinds are partly offset by 406,000 new mobile lines and a path to lower capex, which is enough for a Hold but not a Buy.
+What are the biggest risks for CHTR investors?
The biggest risks are leverage and broadband attrition. Charter had $97.1B of debt and only $477M of cash at Dec. 31, 2025, while competition from fixed wireless and fiber is still pressuring Internet customer growth.
+What could drive CHTR shares higher from here?
A faster ramp in mobile attachment, better Internet customer retention, and lower capital spending could all improve free cash flow and sentiment. The report also points to the Cox transaction and a capex run rate below $8B as potential catalysts if execution stays on track.
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