Investment Memorandum · Preview
For informational purposes only. Not investment advice.
Charter Communications
CHTR
May 27, 2026
Charter Communications is the second-largest US cable operator serving ~29.5M broadband and ~12.1M mobile subscribers across 41 states under the Spectrum brand. FY2025 revenue of $54.8B derives from residential broadband (~55%), declining video bundles (~20%), fast-growing Spectrum Mobile (~5%), and commercial services (~15%). The business is a fully-depreciated geographic infrastructure monopoly facing competitive pressure from fiber overbuilders (AT&T, Frontier) and fixed wireless access providers (T-Mobile, Verizon). Charter carries $95.5B net debt at 4.4x leverage. The investment case hinges on whether a $12B/yr Network Evolution CapEx program (DOCSIS 4.0 upgrade) and the $34.5B Cox acquisition (closing ~Sep 2026, adding ~7M customers and $14B revenue) can stabilize broadband subscribers and normalize FCF from $4.4B to $9B+ by FY2028.
▲ Bull Case
- ◆FCF Coiled Spring (CapEx Normalization 2027–2028): Network Evolution CapEx declines from ~$12B/yr to ~$7B by FY2028, producing $5B/yr of incremental FCF. This single operating change lifts FCF from $4.4B (FY2025) to $9–10B (FY2028E). Against a $19B equity market cap, $9B annual FCF represents 47% FCF yield on equity. Management has cited $3.7B of FCF improvement from CapEx normalization; the capital profile confirms this is structural, not aspirational.
- ◆Cox Acquisition: Scale, Synergies, and Buyback Acceleration at $140: Cox adds ~$14B in annual revenue and ~$5B EBITDA with $1B+ cost synergies within 3 years. Charter becomes the largest US cable operator by homes passed (~62M), creating scale advantages in content licensing, Spectrum Mobile bundling, and enterprise services. At $140, the ongoing buyback is purchasing equity at roughly 20% of its 2028 value—extraordinary capital allocation if the thesis holds.
- ◆Spectrum Mobile as Underappreciated Structural Moat: Spectrum Mobile added 882K net lines in Q1 2026 (12.1M total, +17% YoY), making it the fastest-growing mobile provider in the US by volume. MVNO economics enable competitive pricing ($20–30/line/month bundled). A Charter broadband customer with 2 Spectrum Mobile lines achieves $145–170 blended household ARPU (vs. $85 broadband-only) and churns at one-third the rate. Mobile penetration rising from ~40% to 60%+ of broadband base by 2028 makes the customer base progressively stickier.
▼ Bear Case
- ◆Broadband Subscriber Decline Is Structural, Not Cyclical: Charter has lost broadband subscribers in every quarter since Q1 2024 (-60K to -177K/quarter). AT&T is building fiber into 10–15M homes within Charter's footprint with 30–35% take-rates. T-Mobile FWA added 1.7M net subscribers in 2025 alone. If Network Evolution fails to restore competitive parity—because FWA speeds improve faster than expected or customer loyalty to fiber is stronger—Charter could exit 2028 with 27–28M subscribers instead of 29.5–30.5M, representing $1.5–2B EBITDA at-risk or $7.5–10B of EV impairment.
- ◆Peak Leverage at the Worst Moment: Charter will carry ~$117B pro-forma net debt post-Cox close at 4.4x leverage (top of management's comfort zone), with no room for error. A 5–10% EBITDA decline pushes leverage to 4.7–5.0x, forcing buyback pause and potential covenant pressure. At 6:1 equity leverage amplification, a 10% EV decline equals 60% equity decline. The stock at $140 is not safe simply because it has fallen 68%—it can fall another 50% on modest EBITDA miss.
- ◆Three Years of Cheap Cable With Zero Price Discovery: The stock has been cheap (5–6x EV/EBITDA, below all historical comparables) for three years yet declined 68%, because cheap multiples on deteriorating fundamentals are a value trap. No insider open-market buying exists despite the largest stock decline in Charter's history; management holds <1% and has not personally backed the thesis. The 'coiled spring' FCF story has been told repeatedly since 2023 and has not released. If broadband losses persist through 2027 post-Network Evolution, the market will question whether FCF normalization materializes, compressing the multiple to 4–5x and pushing equity toward $50–80.
“The core analyst disagreement is whether Charter is a coiled-spring deep value play (FCF normalization producing $9B+ cash flow from a $19B equity, an eventual 47% FCF yield) or a value trap (broadband market share decline is permanent, offsetting any CapEx normalization). The bull camp (TD Cowen, Evercore) models Network Evolution as a competitive game-changer that stabilizes subs by 2027 and drives a re-rating from 5.3x to 7–8x EBITDA, implying $400–600/share. The bear camp (MoffettNathanson, Craig-Hallum) argues the damage is permanent—fiber and FWA don't go away—and models EBITDA stagnation with no re-rating, implying $80–120. The third dimension, inadequately modeled by either camp, is Cox integration distraction risk: the possibility that closing a $34.5B acquisition while executing a $12B/yr CapEx program simultaneously overstretches management and causes both initiatives to underperform.”
- ◆California CPUC Cox Approval (Q3 2026, by Sep 15 deadline): FCC approved the $34.5B Cox acquisition on May 20, 2026. California CPUC is the sole remaining regulator. Approval transforms Charter into largest US cable operator; rejection eliminates $1.5B+ of option value.
- ◆Cox Closing + Q4 2026 Pro-Forma Guidance (Sep–Nov 2026): Closing triggers start of $1B+ synergy realization. Pro-forma guidance quality—specifically synergy timeline and combined CapEx trajectory—is the single most important event for the stock in 2026.
- ◆Network Evolution 50% Completion + Market-Level Subscriber Data (Q4 2026): Charter targets 50% NE completion by year-end 2026 with plans to report subscriber performance from NE-completed markets. Any net add improvement (+50K vs. losses in non-NE markets) validates the core thesis decisively.
- ◆FY2027 CapEx Guidance Below $11B (February 2027): The CapEx trajectory (2025: $12B → 2026: $11B → 2027: $9–10B → 2028: $7B) is the first numerical confirmation of declining CapEx slope. Guidance below $10.5B would be a strong positive signal of execution.
- ◆Spectrum Mobile Reaching 15M Lines (Q3–Q4 2027): At 750–882K line additions/quarter, 15M would be reached by late 2027. This milestone marks transition from 'fast-growing MVNO' to scale mobile business, deepening bundle stickiness for ~50% of broadband base.
- ◆FWA Structural Impairment (30% probability, CRITICAL): T-Mobile/Verizon FWA improves faster than expected (400–600 Mbps reliably by 2027), becoming permanent substitute for cable broadband across 20–30% of Charter's base. Broadband losses accelerate to -300K+/quarter post-NE completion, EBITDA compresses below $20B, FCF normalization fails permanently. 6:1 equity leverage amplifies into 70–90% equity loss scenario.
- ◆Cox Integration Failure (25% probability, CRITICAL): Cox closes but integration consumes management attention during the most critical 18-month Network Evolution deployment window. Subscriber attrition in legacy Cox markets accelerates, synergies realize at $400–500M instead of $1B, combined EBITDA disappoints consensus by $2–3B. At 5.0x+ leverage with integration challenges, Charter cannot afford operational mistakes.
- ◆California CPUC Block or Terminal Conditions (15% probability, HIGH): CPUC imposes unviable conditions (universal service obligations, hard affordability caps, structural separation) or outright blocks the Cox deal. Equity loses $50–80 of Cox option value but retains standalone FCF thesis. Stock likely falls to $100–110 initially, then recovers based on standalone narrative.
- ◆Leverage Crisis / Covenant Pressure Post-Cox (15% probability, HIGH): Pro-forma 4.4x leverage leaves minimal buffer. A 10% EBITDA decline pushes leverage to 4.9x. Some credit facilities contain maintenance covenants at 5.0–5.5x. At that level, Charter would pause buybacks, sell non-core assets, and face spread widening on its $96B debt stack with refinancing risk on $5–10B near-term maturities.
- ◆Network Evolution Technical / Cost Overrun (20% probability, HIGH): DOCSIS 4.0 deployment encounters obstacles (node aging, interference, equipment incompatibility) delaying completion to end-2028 or pushing per-home costs 20–30% above plan. CapEx remains at $10–11B through 2028 instead of declining to $7B. FCF normalization defers 12–18 months, representing ~$23–25/share of value loss.
Full Memo Continues
5 more sections, locked
- ●Valuation Range & DCFBase/bull/bear fair-value range, WACC, terminal growth, sensitivity to revenue + margin assumptions.
- ●Risk/Reward AssessmentPosition-sizing framework with explicit upside/downside skew and entry conditions.
- ●Management & Capital AllocationMulti-year capital-allocation track record, incentive alignment, and management readout.
- ●Monitoring FrameworkWhat to watch each quarter — leading indicators and inflection signals tracked by the analyst.
- ●Unresolved QuestionsOpen analyst questions and follow-up research items — the depth signal.
For Agents — $2 per memo
Call the JSON API with a Stripe Shared Payment Token. No account, no signup — just pay and call.
GET /api/v1/research/CHTR/memo Authorization: Bearer spt_...
Fund managers — coverage subscriptions launching soon. See marginofinsight.com.