WallStSmart

Rio Tinto ADR (RIO)vsBanco Santander SA ADR (SAN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 23% more annual revenue ($57.64B vs $46.84B). SAN leads profitability with a 30.1% profit margin vs 17.3%. SAN appears more attractively valued with a PEG of 2.53. SAN earns a higher WallStSmart Score of 63/100 (C+).

RIO

Buy

54

out of 100

Grade: C-

Growth: 6.0Profit: 8.0Value: 4.7Quality: 5.0

SAN

Buy

63

out of 100

Grade: C+

Growth: 6.0Profit: 7.5Value: 7.3Quality: 3.8
Piotroski: 4/9Altman Z: 0.38
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOSignificantly Overvalued (-136.9%)

Margin of Safety

-136.9%

Fair Value

$41.41

Current Price

$87.54

$46.13 premium

UndervaluedFair: $41.41Overvalued
SANUndervalued (+72.4%)

Margin of Safety

+72.4%

Fair Value

$45.40

Current Price

$10.90

$34.50 discount

UndervaluedFair: $45.40Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RIO5 strengths · Avg: 8.2/10
Market CapQuality
$139.55B9/10

Large-cap with strong market position

P/E RatioValuation
14.1x8/10

Attractively priced relative to earnings

Price/BookValuation
2.3x8/10

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

SAN6 strengths · Avg: 9.5/10
P/E RatioValuation
11.5x10/10

Attractively priced relative to earnings

Price/BookValuation
1.3x10/10

Reasonable price relative to book value

Profit MarginProfitability
30.1%10/10

Keeps 30 of every $100 in revenue as profit

Operating MarginProfitability
43.7%10/10

Strong operational efficiency at 43.7%

Market CapQuality
$163.16B9/10

Large-cap with strong market position

EPS GrowthGrowth
25.3%8/10

Earnings expanding 25.3% YoY

Areas to Watch

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%

SAN4 concerns · Avg: 1.8/10
PEG RatioValuation
2.532/10

Expensive relative to growth rate

Revenue GrowthGrowth
-6.4%2/10

Revenue declined 6.4%

Altman Z-ScoreHealth
0.382/10

Distress zone — elevated risk

Debt/EquityHealth
4.471/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : SAN

The strongest argument for SAN centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 30.1% and operating margin at 43.7%.

Bear Case : RIO

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

Bear Case : SAN

The primary concerns for SAN are PEG Ratio, Revenue Growth, Altman Z-Score. Debt-to-equity of 4.47 is elevated, increasing financial risk.

Key Dynamics to Monitor

RIO profiles as a mature stock while SAN is a declining play — different risk/reward profiles.

SAN carries more volatility with a beta of 0.92 — expect wider price swings.

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

Monitor OTHER INDUSTRIAL METALS & MINING industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SAN scores higher overall (63/100 vs 54/100), backed by strong 30.1% margins. 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.

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.

Banco Santander SA ADR

FINANCIAL SERVICES · BANKS - DIVERSIFIED · USA

Banco Santander, SA, offers various commercial and retail banking products and services to individuals, small and medium-sized companies and large companies worldwide. The company is headquartered in Madrid, Spain.

Want to dig deeper into these stocks?