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SPCX vs. TMUS: Space Exploration vs. T-Mobile US Stock Comparison

How do Space Exploration (SPCX) and T-Mobile US (TMUS) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Space Exploration (SPCX) and T-Mobile US (TMUS) both fall under the Telecommunication Services industry group, but SPCX is classified in Diversified Telecommunication Services while TMUS is classified in Wireless Telecommunication Services.

T-Mobile US (TMUS) has been public since April 19, 2007 with a meaningfully longer listed history, while Space Exploration (SPCX) only listed on June 12, 2026 — long-window metrics on the SPCX side should be interpreted with caution.

Company profile comparison for Space Exploration (SPCX) and T-Mobile US (TMUS)
Profile ItemSPCXTMUS
NameSpace Exploration Technologies Corp. Class AT-Mobile US, Inc.
Country/RegionUnited StatesUnited States
GICS SectorCommunication ServicesCommunication Services
GICS Industry GroupTelecommunication ServicesTelecommunication Services
GICS IndustryDiversified Telecommunication ServicesWireless Telecommunication Services
GICS Sub-IndustryAlternative CarriersWireless Telecommunication Services
Market Capitalization2,250.94 billion USD181.52 billion USD
CurrencyUSDUSD
ExchangeNasdaqNasdaq
Listing DateJune 12, 2026April 19, 2007
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

SPCX
TMUS
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Space Exploration (SPCX) and T-Mobile US (TMUS). Returns over one year are annualized.

Performance Metrics

Price performance metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
Total Return (1Y)---28.28%

Risk Profile

Drawdown History

SPCX
TMUS
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Risk Metrics

Risk profile metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
Volatility (1Y, Annualized)151.39%25.46%
Beta (5Y)--0.33
Avg. Volume (3M)183.11M5.86M

Risk-Adjusted Performance

Risk-Return Positioning

Both SPCX and TMUS need 1-year volatility and 1-year return to plot risk-return positioning.

Profitability

ROE (TTM)

Capital efficiency shows on one side only: T-Mobile US (TMUS) earns 18.03% on shareholders’ equity, ranked against its industry; Space Exploration (SPCX) has no ROE this period.

SPCX

Telecommunication Services industry group

--

Max
43.27%
Q3
17.95%
Median
6.68%
Q1
-7.45%
Min
-37.75%
SPCX
--

TMUS

Telecommunication Services industry group

18.03%

Max
43.27%
TMUS
18.03%
Q3
17.95%
Median
6.68%
Q1
-7.45%
Min
-37.75%
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): SPCX does not report ROE, so it has no value marker; TMUS is benchmarked against the Telecommunication Services industry group.

Net Margin (TTM)

Space Exploration (SPCX) reports a negative net margin of -45.00%, usually indicating a net loss over the period. Meanwhile T-Mobile US (TMUS) reports 11.65%, ranking against industry peers normally.

SPCX

Telecommunication Services industry group

-45.00%

Max
41.74%
Q3
12.36%
Median
5.02%
Q1
-11.20%
SPCX
-45.00%
Min
-45.00%

TMUS

Telecommunication Services industry group

11.65%

Max
41.74%
Q3
12.36%
TMUS
11.65%
Median
5.02%
Q1
-11.20%
Min
-45.00%
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their net margin against the Telecommunication Services industry group benchmark.

Operating Margin (TTM)

Space Exploration (SPCX) reports a negative operating margin of -41.63%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile T-Mobile US (TMUS) reports 24.01%, ranking against industry peers normally.

SPCX

Telecommunication Services industry group

-41.63%

Max
35.60%
Q3
21.32%
Median
12.69%
Q1
4.41%
Min
-8.71%
SPCX
-41.63%

TMUS

Telecommunication Services industry group

24.01%

Max
35.60%
TMUS
24.01%
Q3
21.32%
Median
12.69%
Q1
4.41%
Min
-8.71%
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their operating margin against the Telecommunication Services industry group benchmark.

Profitability Metrics

Profitability metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
ROE (TTM)--18.03%
ROA (TTM)--5.87%
Net Margin (TTM)-45.00%11.65%
Operating Margin (TTM)-41.63%24.01%
Gross Margin (TTM)48.83%63.28%

Growth

Revenue Growth

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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their Revenue Growth across different time periods.

Revenue Growth Metrics

Revenue growth metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
Revenue Growth (YoY)33.24%8.49%
Revenue Growth (3Y CAGR)--3.53%

EPS Growth

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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their EPS Growth across different time periods.

EPS Growth Metrics

EPS growth metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
EPS Growth (YoY)-25,600.00%0.62%
EPS Growth (3Y CAGR)--67.73%

Financial Strength

Current Ratio (MRQ)

Both Space Exploration (SPCX) at 1.22 and T-Mobile US (TMUS) at 1.09 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

SPCX

Telecommunication Services industry group

1.22

Max
2.39
Q3
1.66
SPCX
1.22
Median
1.11
Q1
0.92
Min
0.25

TMUS

Telecommunication Services industry group

1.09

Max
2.39
Q3
1.66
Median
1.11
TMUS
1.09
Q1
0.92
Min
0.25
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their current ratio against the Telecommunication Services industry group benchmark.

Debt / Equity (MRQ)

Space Exploration (SPCX) at 0.74 carries an industry-typical debt-to-equity mix, while T-Mobile US (TMUS) at 2.19 uses more debt funding than most peers.

SPCX

Telecommunication Services industry group

0.74

Max
3.82
Q3
2.05
Median
1.00
SPCX
0.74
Q1
0.66
Min
0.00

TMUS

Telecommunication Services industry group

2.19

Max
3.82
TMUS
2.19
Q3
2.05
Median
1.00
Q1
0.66
Min
0.00
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their debt-to-equity ratio against the Telecommunication Services industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
Current Ratio (MRQ)1.221.09
Debt / Equity (MRQ)0.742.19
Net Debt / EBITDA1.753.50

Dividends

Dividend Yield (TTM)

Space Exploration (SPCX) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile T-Mobile US (TMUS) reports a yield of 2.26%, ranking against industry peers normally.

SPCX

Telecommunication Services industry group

0.00%

Max
11.69%
Q3
5.53%
SPCX
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

TMUS

Telecommunication Services industry group

2.26%

Max
11.69%
Q3
5.53%
TMUS
2.26%
Median
0.00%
Q1
0.00%
Min
0.00%
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their dividend yield against the Telecommunication Services industry group benchmark.

Dividend Payout Ratio (TTM)

Space Exploration (SPCX) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile T-Mobile US (TMUS) reports a payout of 40.38%, ranking against industry peers normally.

SPCX

Telecommunication Services industry group

0.00%

Max
128.57%
Q3
60.13%
Median
7.71%
SPCX
0.00%
Q1
0.00%
Min
0.00%

TMUS

Telecommunication Services industry group

40.38%

Max
128.57%
Q3
60.13%
TMUS
40.38%
Median
7.71%
Q1
0.00%
Min
0.00%
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their payout ratio against the Telecommunication Services industry group benchmark.

Dividend Metrics

Dividend metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
Dividend Yield (TTM)0.00%2.26%
Dividend Payout Ratio (TTM)0.00%40.38%

Valuation

P/E Ratio (TTM)

An earnings multiple is available for just one side: T-Mobile US (TMUS) trades at 17.82 times trailing earnings, ranked against its peers, while Space Exploration (SPCX) has no P/E ratio this period.

SPCX

Telecommunication Services industry group

--

Max
31.00
Q3
22.27
Median
14.76
Q1
8.29
Min
2.58
SPCX
--

TMUS

Telecommunication Services industry group

17.82

Max
31.00
Q3
22.27
TMUS
17.82
Median
14.76
Q1
8.29
Min
2.58
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): SPCX does not report P/E ratio, so it has no value marker; TMUS is benchmarked against the Telecommunication Services industry group.

P/S Ratio (TTM)

T-Mobile US (TMUS) at 2.01 prices around its industry’s typical P/S ratio, while Space Exploration (SPCX) at 116.62 clears its benchmark range — SPCX looks notably rich on sales.

SPCX

Telecommunication Services industry group

116.62

SPCX
116.62
Max
3.38
Q3
2.32
Median
0.81
Q1
0.37
Min
0.00

TMUS

Telecommunication Services industry group

2.01

Max
3.38
Q3
2.32
TMUS
2.01
Median
0.81
Q1
0.37
Min
0.00
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their P/S ratio against the Telecommunication Services industry group benchmark.

P/B Ratio (MRQ)

T-Mobile US (TMUS) at 3.26 sits near its industry’s typical P/B ratio, while Space Exploration (SPCX) at 28.69 prices above its benchmark range — SPCX looks rich relative to book.

SPCX

Telecommunication Services industry group

28.69

SPCX
28.69
Max
7.42
Q3
3.66
Median
1.62
Q1
0.75
Min
0.01

TMUS

Telecommunication Services industry group

3.26

Max
7.42
Q3
3.66
TMUS
3.26
Median
1.62
Q1
0.75
Min
0.01
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Space Exploration (SPCX) vs. T-Mobile US (TMUS): A comparison of their P/B ratio against the Telecommunication Services industry group benchmark.

Valuation Metrics

Valuation metrics for Space Exploration (SPCX) and T-Mobile US (TMUS)
MetricSPCXTMUS
P/E Ratio (TTM)--17.82
P/S Ratio (TTM)116.622.01
P/B Ratio (MRQ)28.693.26
Free Cash Flow Yield (TTM)--6.14%