CoStar Group Inc (CSGP)vsAT&T Inc. 5.35% GLB NTS 66 (TBB)
CSGP
CoStar Group Inc
$30.46
+3.29%
REAL ESTATE · Cap: $13.02B
TBB
AT&T Inc. 5.35% GLB NTS 66
$19.51
+0.36%
REAL ESTATE · Cap: $132.56B
Smart Verdict
WallStSmart Research — data-driven comparison
CSGP leads profitability with a 2.1% profit margin vs 0.0%. TBB trades at a lower P/E of 3.8x. CSGP earns a higher WallStSmart Score of 63/100 (C+).
CSGP
Buy63
out of 100
Grade: C+
TBB
Avoid25
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+89.4%
Fair Value
$451.36
Current Price
$30.46
$420.90 discount
Intrinsic value data unavailable for TBB.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Growing faster than its price suggests
Earnings expanding 1261.0% YoY
Safe zone — low bankruptcy risk
Conservative balance sheet, low leverage
Reasonable price relative to book value
18.4% revenue growth
Attractively priced relative to earnings
Large-cap with strong market position
Generating 5.2B in free cash flow
Areas to Watch
ROE of 0.9% — below average capital efficiency
2.1% margin — thin
Weak financial health signals
Premium valuation, high expectations priced in
0.0% revenue growth
0.0% earnings growth
0.0% margin — thin
Operating margin of 0.0%
Comparative Analysis Report
WallStSmart ResearchBull Case : CSGP
The strongest argument for CSGP centers on PEG Ratio, EPS Growth, Altman Z-Score. Revenue growth of 18.4% demonstrates continued momentum. PEG of 0.15 suggests the stock is reasonably priced for its growth.
Bull Case : TBB
The strongest argument for TBB centers on P/E Ratio, Market Cap, Free Cash Flow.
Bear Case : CSGP
The primary concerns for CSGP are Return on Equity, Profit Margin, Piotroski F-Score. A P/E of 178.6x leaves little room for execution misses. Thin 2.1% margins leave little buffer for downturns.
Bear Case : TBB
The primary concerns for TBB are Revenue Growth, EPS Growth, Profit Margin.
Key Dynamics to Monitor
CSGP profiles as a growth stock while TBB is a value play — different risk/reward profiles.
CSGP is growing revenue faster at 18.4% — sustainability is the question.
TBB generates stronger free cash flow (5.2B), providing more financial flexibility.
Monitor REAL ESTATE SERVICES industry trends, competitive dynamics, and regulatory changes.
Bottom Line
CSGP scores higher overall (63/100 vs 25/100) and 18.4% revenue growth. Both earn "Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
CoStar Group Inc
REAL ESTATE · REAL ESTATE SERVICES · USA
CoStar Group, Inc. provides online market information, analysis and services to the commercial real estate, hospitality, residential and related professional industries in the United States, Canada, Europe, Asia Pacific and Latin America. The company is headquartered in Washington, the District of Columbia.
AT&T Inc. 5.35% GLB NTS 66
REAL ESTATE · REIT - RESIDENTIAL · USA
AT&T Inc. provides digital entertainment communications and services. The company is headquartered in Dallas, Texas.
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