WallStSmart

Rio Tinto ADR (RIO)vsUnited States Lime & Minerals Inc (USLM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 15507% more annual revenue ($57.64B vs $369.31M). USLM leads profitability with a 35.4% profit margin vs 17.3%. RIO trades at a lower P/E of 17.1x. RIO earns a higher WallStSmart Score of 54/100 (C-).

RIO

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 8.5Value: 6.0Quality: 5.5
Piotroski: 1/9Altman Z: 2.08

USLM

Hold

46

out of 100

Grade: D+

Growth: 4.0Profit: 9.0Value: 5.7Quality: 8.5
Piotroski: 2/9Altman Z: 10.69
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOUndervalued (+24.5%)

Margin of Safety

+24.5%

Fair Value

$130.00

Current Price

$100.69

$29.31 discount

UndervaluedFair: $130.00Overvalued
USLMUndervalued (+5.3%)

Margin of Safety

+5.3%

Fair Value

$113.82

Current Price

$104.61

$9.21 discount

UndervaluedFair: $113.82Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RIO6 strengths · Avg: 8.5/10
Return on EquityProfitability
34.5%10/10

Every $100 of equity generates 35 in profit

Market CapQuality
$168.54B9/10

Large-cap with strong market position

P/E RatioValuation
17.1x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

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

USLM4 strengths · Avg: 10.0/10
Profit MarginProfitability
35.4%10/10

Keeps 35 of every $100 in revenue as profit

Operating MarginProfitability
40.7%10/10

Strong operational efficiency at 40.7%

Debt/EquityHealth
0.0110/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
10.6910/10

Safe zone — low bankruptcy risk

Areas to Watch

RIO3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

PEG RatioValuation
5.692/10

Expensive relative to growth rate

EPS GrowthGrowth
-5.6%2/10

Earnings declined 5.6%

USLM3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Revenue GrowthGrowth
-3.7%2/10

Revenue declined 3.7%

EPS GrowthGrowth
-10.9%2/10

Earnings declined 10.9%

Comparative Analysis Report

WallStSmart Research

Bull Case : RIO

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

Bull Case : USLM

The strongest argument for USLM centers on Profit Margin, Operating Margin, Debt/Equity. Profitability is solid with margins at 35.4% and operating margin at 40.7%.

Bear Case : RIO

The primary concerns for RIO are Piotroski F-Score, PEG Ratio, EPS Growth.

Bear Case : USLM

The primary concerns for USLM are Piotroski F-Score, Revenue Growth, EPS Growth.

Key Dynamics to Monitor

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

USLM carries more volatility with a beta of 0.70 — 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.

Bottom Line

RIO scores higher overall (54/100 vs 46/100), backed by strong 17.3% margins and 14.6% revenue growth. 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.

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.

United States Lime & Minerals Inc

BASIC MATERIALS · BUILDING MATERIALS · USA

United States Lime & Minerals, Inc. manufactures and supplies lime and limestone products in the United States. The company is headquartered in Dallas, Texas.

Want to dig deeper into these stocks?