American Tower Corp (AMT)vsMagnite Inc (MGNI)
AMT
American Tower Corp
$194.12
+0.11%
REAL ESTATE · Cap: $86.44B
MGNI
Magnite Inc
$14.68
-1.21%
COMMUNICATION SERVICES · Cap: $2.05B
Smart Verdict
WallStSmart Research — data-driven comparison
American Tower Corp generates 1397% more annual revenue ($10.82B vs $722.55M). AMT leads profitability with a 26.8% profit margin vs 22.0%. MGNI appears more attractively valued with a PEG of 0.09. AMT earns a higher WallStSmart Score of 72/100 (B).
AMT
Strong Buy72
out of 100
Grade: B
MGNI
Strong Buy70
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+7.0%
Fair Value
$194.13
Current Price
$194.12
$0.01 discount
Margin of Safety
+49.4%
Fair Value
$23.30
Current Price
$14.68
$8.62 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 79 in profit
Strong operational efficiency at 45.9%
Earnings expanding 76.9% YoY
Large-cap with strong market position
Keeps 27 of every $100 in revenue as profit
Growing faster than its price suggests
Earnings expanding 230.0% YoY
Conservative balance sheet, low leverage
Keeps 22 of every $100 in revenue as profit
Attractively priced relative to earnings
Reasonable price relative to book value
Areas to Watch
Expensive relative to growth rate
Moderate valuation
Trading at 25.7x book value
Distress zone — elevated risk
Operating margin of 4.7%
Negative free cash flow — burning cash
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : AMT
The strongest argument for AMT centers on Return on Equity, Operating Margin, EPS Growth. Profitability is solid with margins at 26.8% and operating margin at 45.9%.
Bull Case : MGNI
The strongest argument for MGNI centers on PEG Ratio, EPS Growth, Debt/Equity. Profitability is solid with margins at 22.0% and operating margin at 4.7%. PEG of 0.09 suggests the stock is reasonably priced for its growth.
Bear Case : AMT
The primary concerns for AMT are PEG Ratio, P/E Ratio, Price/Book. Debt-to-equity of 12.36 is elevated, increasing financial risk.
Bear Case : MGNI
The primary concerns for MGNI are Operating Margin, Free Cash Flow, Altman Z-Score.
Key Dynamics to Monitor
MGNI carries more volatility with a beta of 2.32 — expect wider price swings.
AMT is growing revenue faster at 6.8% — sustainability is the question.
AMT generates stronger free cash flow (951M), providing more financial flexibility.
Monitor REIT - SPECIALTY industry trends, competitive dynamics, and regulatory changes.
Bottom Line
AMT scores higher overall (72/100 vs 70/100), backed by strong 26.8% margins. MGNI offers better value entry with a 49.4% margin of safety. Both earn "Strong Buy" and "Strong 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.
American Tower Corp
REAL ESTATE · REIT - SPECIALTY · USA
American Tower Corporation (also referred to as American Tower or ATC) is an American real estate investment trust and an owner and operator of wireless and broadcast communications infrastructure in several countries worldwide and is headquartered in Boston, Massachusetts.
Magnite Inc
COMMUNICATION SERVICES · ADVERTISING AGENCIES · USA
Magnite, Inc. operates an independent sales advertising platform in the United States and internationally. The company is headquartered in Los Angeles, California.
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