T-MobileTMUS

TMUS (T-Mobile US, Inc.) – Fundamental Briefing

Price: $190.01 | Market Cap: $215.3B | Employees: 75,000
Asset Type: Common Stock (CS) | Exchange: NASDAQ | Listed: 2007-04-19
Data Coverage: Last 4 quarters (10-Q / 10-K) through 2026-03-31 | Insider filings through 2026-05-11

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Business Snapshot

T-Mobile US is a leading wireless telecommunications provider (RADIOTELEPHONE COMMUNICATIONS). The company operates one of the largest 4G/5G networks in the United States, serving both consumer and business segments. Since the merger with Sprint, T-Mobile has focused on network expansion, spectrum deployment, and subscriber growth.

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Financial Trends (4‑Period Trajectory)

All comparisons are sequential quarterly periods unless noted. The 2025-12-31 filing is an annual (10‑K), so quarterly comparisons exclude annual figures where not directly comparable.

Revenue

Trend: Revenue is accelerating sequentially, with Q1 2026 adding ~$1.2B over the prior quarter. Full-year 2025 revenue (10‑K) was $88,309M.

Operating & Net Margins

Trend: Both margins are decelerating sharply. Operating margin fell ~520 bps from Q2 2025 to Q1 2026; net margin dropped ~440 bps over the same span. The Q1 2026 operating income of $4,497M is lower than both prior quarters despite higher revenue, indicating cost pressures (operating expenses grew faster than revenue).

Free Cash Flow (FCF)

Trend: Quarterly FCF is stable in the $4.6B–$4.8B range, with no material growth. Full-year 2025 FCF of $18.0B provides a high base for comparison.

Balance Sheet & Leverage

Trend:

• Equity is declining steadily (‑$5.2B from Jun 2025 to Mar 2026), driven by aggressive share buybacks (shares outstanding fell 3.7% from 1.127B to 1.086B).
• Cash has been volatile — spiked to $10.3B in Jun 2025, then drew down sharply to $3.5B by Mar 2026 (~66% drop). This is partly due to financing outflows (‑$6.4B in Q1 2026 alone, reflecting debt repayments or buyback funding).
• Current ratio improved from a low of 0.89 in Sep 2025 to 1.09 in Mar 2026, as current liabilities fell faster than current assets. Working capital turned positive at $1.8B after being negative in two of the prior quarters.
• Debt/Equity ratio of 1.37 (Dec 2025) is moderate but not provided for the latest period.

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Financial Health (Interpretation of Latest Period)

The Q1 2026 earnings present a divergent picture:

• Revenue momentum is solid (+5% QoQ), driven by subscriber additions and service revenue growth (not separately broken out in provided data).
• Profitability is under pressure. Operating expenses rose 6.8% QoQ (from $17,427M to $18,610M), outpacing revenue growth. This could reflect higher network costs, handset subsidies, or spectrum lease payments. Net income fell to $2.5B, the lowest in the four‑period window.
• FCF remains resilient at $4.6B, supported by robust operating cash flow of $7.2B. CapEx of $2.6B is modest relative to FCF, indicating T-Mobile maintains a healthy cash generation engine.
• Balance sheet flexibility is narrowing. With cash at $3.5B and equity declining, the company has less cushion. However, the total debt figure (Dec 2025: $81.1B) suggests manageable leverage if interest rates remain stable. The rise in working capital is a positive near‑term liquidity signal.

Overall: T-Mobile is caught between top‑line growth and margin compression. Management appears to be prioritizing market share and subscriber gains (potentially from fixed wireless and enterprise) over near‑term profit expansion. The cash burn on buybacks and debt reduction is tightening liquidity, but FCF remains adequate.

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Insider Activity

Period: 2026-04-11 to 2026-05-11 (Filings) – Sentiment provided for 2026-02-10 to 2026-05-11.

• Overall Sentiment: Neutral (–9)
• Total Buys: $1,018,166 (2 transactions)
• Total Sells: $23,728,350 (11 transactions)
• Net Dollar Flow: – $22,710,183

Notable Transactions

Interpretation:

• The single large buy by Almeida (a Director) is a meaningful vote of confidence, especially at a price near the current $190.01. It suggests insider sees value at these levels.
• However, 11 other filings were sells, including Katz (CFO?) selling $979k. The net selling is heavily skewed by larger transactions not listed in the table (maybe from earlier days). The buy to sell ratio by count is 2:11, but the size of the buy (over $1M) partially offsets the selling pressure.
• Takeaway: Mixed signals. The large buy is bullish, but the majority of insiders are monetizing. Net neutral with a slight negative tilt in dollar terms.

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Multi‑Timeframe Technical Context

No intraday or historical price data (candles, indicators) were provided for analysis.

• Ultra‑Short (Minutes): Cannot assess.
• Short‑Term (Hours‑Days): Cannot assess.
• Long‑Term (Weeks‑Months): The fundamental trajectory (widening margins, falling equity, cash drawdown) creates a cautious backdrop. Insider buying near $196 suggests a potential support zone, but the lack of technical data prevents identification of chart patterns or momentum.

Given the data gap, the technical section relies solely on fundamental positioning. Traders using the UI must consult real‑time charts for price action.

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Bull / Bear Cases

Short‑Term (Days to Weeks)

Bull

• Revenue growth is accelerating (+5% QoQ). If Q2 2026 shows continued subscriber momentum, sentiment could improve.
• Large insider buy by Almeida ($1M at $196) implies confidence that the stock is undervalued near $190.
• FCF generation remains strong, supporting dividends or buybacks (shares outstanding shrunk ~3.7% over 9 months).
• Positive working capital turnaround (from –$2.6B to +$1.8B) could ease near‑term liquidity concerns.

Bear

• Margins are decaying sharply – operating margin down 520 bps in 9 months. If this trend continues, earnings estimates will likely come down.
• Cash burn: $3.5B is the lowest cash balance in the four‑period window, raising the risk of a debt refinancing or equity offering.
• Insider net selling of $22.7M in the recent window (despite the $1M buy) signals management may be taking profits.
• The 10‑K year had higher margins; the Q1 2026 step‑down may indicate a new, lower profitability baseline.

Long‑Term (Weeks to Months)

Bull

• T‑Mobile’s 5G leadership and spectrum advantages should support long‑term market share gains.
• Stable FCF (> $18B annualized) provides ample capacity to fund spectrum investments and de‑leverage.
• Aggressive buybacks are boosting EPS (diluted EPS fell to $2.27 in Q1, but that was on lower net income; share count reduction will help over time).

Bear

• Competitive pressure from AT&T and Verizon may force T‑Mobile to continue sacrificing margins for growth.
• Debt/Equity of 1.37 suggests moderate leverage; any interest rate spikes or slowdown in FCF could strain the balance sheet.
• Retained earnings are growing (from $18.6B to $22.5B) but equity is shrinking – meaning buybacks are funded partly by debt, not just earnings.
• The declining net margin trend (15.25% → 10.84%) implies that the current earnings power may be structurally lower, potentially pressuring the stock’s multiple.

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Key Levels & Triggers

Fundamental Triggers (No technical levels available)

Price‑Action Levels (Inferred from Insider Transaction Prices)

• Support: $195–$196 (recent insider buy level; also where Katz sold $979k)
• Current: $190.01 (below the insider buy price, potentially oversold if fundamentals hold)
• Resistance not discernible without technical data.

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Disclaimer: This briefing is based solely on the provided data. No forward‑looking guidance or external analyst estimates are used. Past trends do not guarantee future results.