Diamondback Energy Inc (FANG)vsT-Mobile US Inc (TMUS)
FANG
Diamondback Energy Inc
$188.70
-0.92%
ENERGY · Cap: $53.58B
TMUS
T-Mobile US Inc
$193.63
-0.29%
COMMUNICATION SERVICES · Cap: $210.16B
Smart Verdict
WallStSmart Research — data-driven comparison
T-Mobile US Inc generates 525% more annual revenue ($90.53B vs $14.47B). TMUS leads profitability with a 11.7% profit margin vs 2.0%. TMUS appears more attractively valued with a PEG of 0.77. TMUS earns a higher WallStSmart Score of 62/100 (C+).
FANG
Hold41
out of 100
Grade: D
TMUS
Buy62
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+44.7%
Fair Value
$305.77
Current Price
$188.70
$117.07 discount
Margin of Safety
-65.0%
Fair Value
$134.49
Current Price
$193.63
$59.14 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Large-cap with strong market position
Mega-cap, among the largest globally
Growing faster than its price suggests
Strong operational efficiency at 21.5%
Generating 4.6B in free cash flow
Areas to Watch
ROE of 0.5% — below average capital efficiency
2.0% margin — thin
Weak financial health signals
Expensive relative to growth rate
Elevated debt levels
Earnings declined 12.0%
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : FANG
The strongest argument for FANG centers on Price/Book, Market Cap.
Bull Case : TMUS
The strongest argument for TMUS centers on Market Cap, PEG Ratio, Operating Margin. Revenue growth of 10.6% demonstrates continued momentum. PEG of 0.77 suggests the stock is reasonably priced for its growth.
Bear Case : FANG
The primary concerns for FANG are Return on Equity, Profit Margin, Piotroski F-Score. A P/E of 196.3x leaves little room for execution misses. Thin 2.0% margins leave little buffer for downturns.
Bear Case : TMUS
The primary concerns for TMUS are Debt/Equity, EPS Growth, Altman Z-Score. Debt-to-equity of 1.99 is elevated, increasing financial risk.
Key Dynamics to Monitor
FANG carries more volatility with a beta of 0.44 — expect wider price swings.
TMUS is growing revenue faster at 10.6% — sustainability is the question.
TMUS generates stronger free cash flow (4.6B), providing more financial flexibility.
Monitor OIL & GAS E&P industry trends, competitive dynamics, and regulatory changes.
Bottom Line
TMUS scores higher overall (62/100 vs 41/100) and 10.6% revenue growth. FANG offers better value entry with a 44.7% 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.
Diamondback Energy Inc
ENERGY · OIL & GAS E&P · USA
Diamondback Energy is a company engaged in hydrocarbon exploration and headquartered in Midland, Texas.
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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