WallStSmart

Arch Capital Group Ltd. (ACGL)vsIREN Ltd (IREN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Arch Capital Group Ltd. generates 2620% more annual revenue ($19.23B vs $707.01M). ACGL leads profitability with a 24.4% profit margin vs -99.4%. ACGL appears more attractively valued with a PEG of 1.06. ACGL earns a higher WallStSmart Score of 67/100 (B-).

ACGL

Strong Buy

67

out of 100

Grade: B-

Growth: 4.7Profit: 8.0Value: 7.0Quality: 6.0
Piotroski: 6/9Altman Z: 1.48

IREN

Avoid

32

out of 100

Grade: F

Growth: 7.3Profit: 2.0Value: 4.0Quality: 5.0
Piotroski: 2/9Altman Z: 0.50

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ACGL6 strengths · Avg: 9.0/10
P/E RatioValuation
7.7x10/10

Attractively priced relative to earnings

Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Profit MarginProfitability
24.4%9/10

Keeps 24 of every $100 in revenue as profit

Debt/EquityHealth
0.189/10

Conservative balance sheet, low leverage

Operating MarginProfitability
26.6%8/10

Strong operational efficiency at 26.6%

Free Cash FlowQuality
$1.31B8/10

Generating 1.3B in free cash flow

IREN1 strengths · Avg: 8.0/10
EPS GrowthGrowth
42.9%8/10

Earnings expanding 42.9% YoY

Areas to Watch

ACGL3 concerns · Avg: 2.0/10
Revenue GrowthGrowth
-10.5%2/10

Revenue declined 10.5%

EPS GrowthGrowth
-7.1%2/10

Earnings declined 7.1%

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

IREN4 concerns · Avg: 2.5/10
Debt/EquityHealth
1.873/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
4.062/10

Expensive relative to growth rate

Return on EquityProfitability
-16.8%2/10

ROE of -16.8% — below average capital efficiency

Comparative Analysis Report

WallStSmart Research

Bull Case : ACGL

The strongest argument for ACGL centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 24.4% and operating margin at 26.6%. PEG of 1.06 suggests the stock is reasonably priced for its growth.

Bull Case : IREN

The strongest argument for IREN centers on EPS Growth.

Bear Case : ACGL

The primary concerns for ACGL are Revenue Growth, EPS Growth, Altman Z-Score.

Bear Case : IREN

The primary concerns for IREN are Debt/Equity, Piotroski F-Score, PEG Ratio. Debt-to-equity of 1.87 is elevated, increasing financial risk.

Key Dynamics to Monitor

ACGL profiles as a declining stock while IREN is a turnaround play — different risk/reward profiles.

IREN carries more volatility with a beta of 4.29 — expect wider price swings.

ACGL is growing revenue faster at -10.5% — sustainability is the question.

ACGL generates stronger free cash flow (1.3B), providing more financial flexibility.

Bottom Line

ACGL scores higher overall (67/100 vs 32/100), backed by strong 24.4% margins. Both earn "Strong 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.

Arch Capital Group Ltd.

FINANCIAL SERVICES · INSURANCE - DIVERSIFIED · USA

Arch Capital Group Ltd., offers insurance, reinsurance and mortgage products worldwide. The company is headquartered in Pembroke, Bermuda.

IREN Ltd

FINANCIAL SERVICES · CAPITAL MARKETS · USA

IREN Limited (Ticker: IREN) is a vertically integrated data-center and digital infrastructure company traded on the Nasdaq. Headquartered in Sydney, Australia, it develops, owns and operates large-scale, renewable-powered data centers across North America that support Bitcoin mining, AI cloud services, and high-performance computing workloads. Originally known as Iris Energy Limited before rebranding in 2024, IREN combines its energy infrastructure and computing platforms to generate revenue from cryptocurrency mining and increasingly from GPU-powered AI cloud offerings. The company has secured significant power capacity and major customer contracts as it pivots toward AI data-center growth while maintaining its legacy mining business.

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