WallStSmart

Iridium Communications Inc (IRDM)vsAT&T Inc. (T)

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Smart Verdict

WallStSmart Research — data-driven comparison

AT&T Inc. generates 14170% more annual revenue ($128.85B vs $902.97M). IRDM leads profitability with a 18.1% profit margin vs 10.2%. T appears more attractively valued with a PEG of 1.26. T earns a higher WallStSmart Score of 64/100 (C+).

IRDM

Buy

64

out of 100

Grade: C+

Growth: 7.3Profit: 7.5Value: 6.7Quality: 3.5
Piotroski: 7/9Altman Z: 0.63

T

Buy

64

out of 100

Grade: C+

Growth: 4.0Profit: 6.5Value: 8.0Quality: 3.5
Piotroski: 5/9Altman Z: 0.87
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IRDMUndervalued (+43.3%)

Margin of Safety

+43.3%

Fair Value

$32.57

Current Price

$46.12

$13.55 discount

UndervaluedFair: $32.57Overvalued
TUndervalued (+22.7%)

Margin of Safety

+22.7%

Fair Value

$28.38

Current Price

$22.18

$6.20 discount

UndervaluedFair: $28.38Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IRDM2 strengths · Avg: 9.5/10
EPS GrowthGrowth
180.0%10/10

Earnings expanding 180.0% YoY

Return on EquityProfitability
21.4%9/10

Every $100 of equity generates 21 in profit

T5 strengths · Avg: 9.0/10
P/E RatioValuation
11.4x10/10

Attractively priced relative to earnings

Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Market CapQuality
$144.23B9/10

Large-cap with strong market position

Operating MarginProfitability
24.6%8/10

Strong operational efficiency at 24.6%

Free Cash FlowQuality
$5.46B8/10

Generating 5.5B in free cash flow

Areas to Watch

IRDM4 concerns · Avg: 3.5/10
PEG RatioValuation
1.804/10

Expensive relative to growth rate

P/E RatioValuation
29.9x4/10

Moderate valuation

Price/BookValuation
8.5x4/10

Trading at 8.5x book value

Altman Z-ScoreHealth
0.632/10

Distress zone — elevated risk

T3 concerns · Avg: 2.3/10
Debt/EquityHealth
1.673/10

Elevated debt levels

EPS GrowthGrowth
-90.4%2/10

Earnings declined 90.4%

Altman Z-ScoreHealth
0.872/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : IRDM

The strongest argument for IRDM centers on EPS Growth, Return on Equity. Profitability is solid with margins at 18.1% and operating margin at 19.0%.

Bull Case : T

The strongest argument for T centers on P/E Ratio, Price/Book, Market Cap. PEG of 1.26 suggests the stock is reasonably priced for its growth.

Bear Case : IRDM

The primary concerns for IRDM are PEG Ratio, P/E Ratio, Price/Book. Debt-to-equity of 3.71 is elevated, increasing financial risk.

Bear Case : T

The primary concerns for T are Debt/Equity, EPS Growth, Altman Z-Score. Debt-to-equity of 1.67 is elevated, increasing financial risk.

Key Dynamics to Monitor

IRDM profiles as a mature stock while T is a value play — different risk/reward profiles.

IRDM carries more volatility with a beta of 0.87 — expect wider price swings.

IRDM is growing revenue faster at 8.3% — sustainability is the question.

T generates stronger free cash flow (5.5B), providing more financial flexibility.

Bottom Line

IRDM scores higher overall (64/100 vs 64/100), backed by strong 18.1% margins. T offers better value entry with a 22.7% margin of safety. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Iridium Communications Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

Iridium Communications Inc. provides mobile voice and data communications products and services to businesses, governments in the United States and other countries, non-governmental organizations, and consumers around the world. The company is headquartered in McLean, Virginia.

AT&T Inc.

COMMUNICATION SERVICES · TELECOM SERVICES · USA

AT&T Inc. is an American multinational conglomerate holding company, Delaware-registered but headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world largest telecommunications company, and the second largest provider of mobile telephone services.

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