WallStSmart

Cogent Communications Group Inc (CCOI)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 10265% more annual revenue ($92.19B vs $889.40M). TMUS leads profitability with a 11.5% profit margin vs -19.1%. TMUS appears more attractively valued with a PEG of 0.84. TMUS earns a higher WallStSmart Score of 63/100 (C+).

CCOI

Hold

38

out of 100

Grade: F

Growth: 6.7Profit: 2.0Value: 5.7Quality: 4.5
Piotroski: 3/9Altman Z: -0.01

TMUS

Buy

63

out of 100

Grade: C+

Growth: 5.3Profit: 7.5Value: 5.3Quality: 3.5
Piotroski: 4/9Altman Z: 1.03
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CCOIUndervalued (+55.9%)

Margin of Safety

+55.9%

Fair Value

$60.05

Current Price

$9.67

$50.38 discount

UndervaluedFair: $60.05Overvalued
TMUSSignificantly Overvalued (-54.7%)

Margin of Safety

-54.7%

Fair Value

$118.03

Current Price

$177.75

$59.72 premium

UndervaluedFair: $118.03Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CCOI2 strengths · Avg: 10.0/10
EPS GrowthGrowth
22809.0%10/10

Earnings expanding 22809.0% YoY

Debt/EquityHealth
-77.2310/10

Conservative balance sheet, low leverage

TMUS4 strengths · Avg: 8.3/10
Market CapQuality
$193.21B9/10

Large-cap with strong market position

PEG RatioValuation
0.848/10

Growing faster than its price suggests

Operating MarginProfitability
25.2%8/10

Strong operational efficiency at 25.2%

Free Cash FlowQuality
$4.31B8/10

Generating 4.3B in free cash flow

Areas to Watch

CCOI4 concerns · Avg: 2.5/10
Market CapQuality
$644.50M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
85.892/10

Expensive relative to growth rate

Return on EquityProfitability
-877.0%2/10

ROE of -877.0% — below average capital efficiency

TMUS2 concerns · Avg: 1.5/10
Altman Z-ScoreHealth
1.032/10

Distress zone — elevated risk

Debt/EquityHealth
2.061/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : CCOI

The strongest argument for CCOI centers on EPS Growth, Debt/Equity.

Bull Case : TMUS

The strongest argument for TMUS centers on Market Cap, PEG Ratio, Operating Margin. PEG of 0.84 suggests the stock is reasonably priced for its growth.

Bear Case : CCOI

The primary concerns for CCOI are Market Cap, Piotroski F-Score, PEG Ratio.

Bear Case : TMUS

The primary concerns for TMUS are Altman Z-Score, Debt/Equity. Debt-to-equity of 2.06 is elevated, increasing financial risk.

Key Dynamics to Monitor

CCOI profiles as a turnaround stock while TMUS is a value play — different risk/reward profiles.

CCOI carries more volatility with a beta of 0.79 — expect wider price swings.

TMUS is growing revenue faster at 7.9% — sustainability is the question.

TMUS generates stronger free cash flow (4.3B), providing more financial flexibility.

Bottom Line

TMUS scores higher overall (63/100 vs 38/100). CCOI offers better value entry with a 55.9% margin of safety. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Cogent Communications Group Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

Cogent Communications Holdings, Inc. provides high-speed Internet access, private networks and data center colocation services in North America, Europe, Asia, South America, Australia and Africa. The company is headquartered in Washington, the District of Columbia.

T-Mobile US Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

T-Mobile US, Inc., doing business under the global brand name T-Mobile, is an American wireless network operator. Its headquarters are located in Bellevue, Washington, in the Seattle metropolitan area and Overland Park, Kansas, in the Kansas City metropolitan area.

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