WallStSmart

Magnite Inc (MGNI)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 7973% more annual revenue ($57.64B vs $713.95M). MGNI leads profitability with a 20.3% profit margin vs 17.3%. MGNI appears more attractively valued with a PEG of 0.09. MGNI earns a higher WallStSmart Score of 77/100 (B+).

MGNI

Strong Buy

77

out of 100

Grade: B+

Growth: 7.3Profit: 7.5Value: 9.3Quality: 5.0

RIO

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 8.0Value: 6.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MGNIUndervalued (+54.1%)

Margin of Safety

+54.1%

Fair Value

$25.69

Current Price

$14.13

$11.56 discount

UndervaluedFair: $25.69Overvalued
RIOUndervalued (+33.7%)

Margin of Safety

+33.7%

Fair Value

$147.89

Current Price

$105.38

$42.51 discount

UndervaluedFair: $147.89Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MGNI6 strengths · Avg: 8.8/10
PEG RatioValuation
0.0910/10

Growing faster than its price suggests

EPS GrowthGrowth
230.0%10/10

Earnings expanding 230.0% YoY

Profit MarginProfitability
20.3%9/10

Keeps 20 of every $100 in revenue as profit

P/E RatioValuation
13.3x8/10

Attractively priced relative to earnings

Price/BookValuation
2.2x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.4%8/10

Strong operational efficiency at 25.4%

RIO5 strengths · Avg: 8.2/10
Market CapQuality
$171.59B9/10

Large-cap with strong market position

P/E RatioValuation
17.3x8/10

Attractively priced relative to earnings

Price/BookValuation
2.8x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.3%8/10

Strong operational efficiency at 25.3%

Free Cash FlowQuality
$2.53B8/10

Generating 2.5B in free cash flow

Areas to Watch

MGNI1 concerns · Avg: 2.0/10
Free Cash FlowQuality
$-130.17M2/10

Negative free cash flow — burning cash

RIO2 concerns · Avg: 2.0/10
PEG RatioValuation
5.692/10

Expensive relative to growth rate

EPS GrowthGrowth
-5.6%2/10

Earnings declined 5.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : MGNI

The strongest argument for MGNI centers on PEG Ratio, EPS Growth, Profit Margin. Profitability is solid with margins at 20.3% and operating margin at 25.4%. PEG of 0.09 suggests the stock is reasonably priced for its growth.

Bull Case : RIO

The strongest argument for RIO centers on Market Cap, P/E Ratio, Price/Book. Profitability is solid with margins at 17.3% and operating margin at 25.3%. Revenue growth of 14.6% demonstrates continued momentum.

Bear Case : MGNI

The primary concerns for MGNI are Free Cash Flow.

Bear Case : RIO

The primary concerns for RIO are PEG Ratio, EPS Growth.

Key Dynamics to Monitor

MGNI carries more volatility with a beta of 2.32 — expect wider price swings.

RIO is growing revenue faster at 14.6% — sustainability is the question.

RIO generates stronger free cash flow (2.5B), providing more financial flexibility.

Monitor ADVERTISING AGENCIES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MGNI scores higher overall (77/100 vs 54/100), backed by strong 20.3% margins. RIO offers better value entry with a 33.7% margin of safety. Both earn "Strong 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.

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.

Rio Tinto ADR

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Rio Tinto Group is dedicated to the exploration, extraction and processing of mineral resources worldwide. The company is headquartered in London, the United Kingdom.

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