T-Mobile US TMUS
equity
Price History
Time underwater
How far below its previous all-time high the price sat, each month. 0% means a new high.
Worst drawdown: −85%, peaking Jul 2007 and bottoming Jan 2010 — 142 months below the prior high before recovering.
DCA Backtest
- Invested
- $23,300
- Value today
- $99,154
- Return
- +325.6%
- Months invested
- 233
Scenarios
Inflation — the same contributions merely keeping pace with CPI would be $31,045 today, so the real (inflation-adjusted) return is +219.4%.
Lump sum instead — $23,300 all at once in Apr 2007: $73,567 (+215.7%) — DCA came out ahead.
Worst timing — same monthly amount started at the all-time high (Feb 2025): $1,575 on $1,900 invested (-17.1%).
⚠ Price returns only — dividends are not included. This understates the true return of dividend-paying shares, and any comparison against crypto (which pays no dividends) is biased against equities by roughly the dividend yield, compounded.
If this saved you a spreadsheet — buy me a coffee.
Every start month at once
Each cell is the return-to-date of £/$/€100-a-month DCA started that month. Click a cell to load it in the backtest above. The ringed cell is the all-time-high start — the worst timing scenario.
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About T-Mobile US
T-Mobile US, Inc. is an American wireless network operator headquartered in Bellevue, Washington. Its majority shareholder and namesake is the German telecommunications company Deutsche Telekom. T-Mobile is the second largest wireless carrier in the United States, with 140 million subscribers as of September 30, 2025. (Wikipedia)
It's a listed company categorised under communication services and wireless telecommunication services, with a market cap of about $190.0B.
It rates High Risk at 2.8/5, meaning several rated factors score badly, so this carries materially more risk than a typical holding.
What pushes the score up: leverage / financial (4.0/5) and earnings quality (3.0/5).
Scoring well: liquidity at 1.0/5.
Not yet researched: concentration, governance. These are excluded from the score rather than guessed, so the real risk may be higher than what’s shown.
Ratings summarise sourced facts against fixed rules — not investment advice, and no substitute for your own diligence.
Risk Profile
- Annualised volatility (3yr)2/521.6
- Max drawdown from ATH4/584.6
- Beta vs S&P 5002/50.63
- Avg daily $ volume1/5932.6m
- Float % of shares outstandingnot yet researched
- Debt / equity4/51.6
- Interest coverage (EBIT / interest)not yet researched
- 3yr EPS volatility3/527.4
- Largest customer, % of revenuenot yet researched
- Geographic revenue concentrationnot yet researched
- Board independence %not yet researched
- Share structurenot yet researched
- Litigation / audit historynot yet researched
- Sector regulatory exposure3/5elevated
Linked Assets
Same sector, or return-correlated — worth knowing what else might move if this one does.
- EchoStar ECHO+17% (weak)same category: communication services, wireless telecommunication services
- AT&T T+39% (weak)same category: communication services
- Comcast CMCSA+34% (weak)same category: communication services
- Charter Communications CHTR+32% (weak)same category: communication services
- Verizon VZ+31% (weak)same category: communication services
- Omnicom Group OMC+29% (weak)same category: communication services
- News Corp (Class A) NWSA+28% (weak)same category: communication services
- News Corp (Class B) NWS+28% (weak)same category: communication services