WallStSmart

Berkshire Hathaway Inc (BRK-A)vsIREN Ltd (IREN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Berkshire Hathaway Inc generates 49485% more annual revenue ($375.39B vs $757.07M). IREN leads profitability with a 20.9% profit margin vs 19.3%. IREN appears more attractively valued with a PEG of 4.06. BRK-A earns a higher WallStSmart Score of 61/100 (C+).

BRK-A

Buy

61

out of 100

Grade: C+

Growth: 6.7Profit: 6.5Value: 5.0Quality: 7.0
Piotroski: 4/9Altman Z: 2.59

IREN

Hold

46

out of 100

Grade: D+

Growth: 8.0Profit: 4.0Value: 3.7Quality: 6.0
Piotroski: 4/9Altman Z: 1.18

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BRK-A6 strengths · Avg: 8.8/10
Market CapQuality
$1.05T10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
119.6%10/10

Earnings expanding 119.6% YoY

Debt/EquityHealth
0.189/10

Conservative balance sheet, low leverage

P/E RatioValuation
14.6x8/10

Attractively priced relative to earnings

Price/BookValuation
1.5x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$5.45B8/10

Generating 5.5B in free cash flow

IREN2 strengths · Avg: 8.5/10
Profit MarginProfitability
20.9%9/10

Keeps 21 of every $100 in revenue as profit

EPS GrowthGrowth
42.9%8/10

Earnings expanding 42.9% YoY

Areas to Watch

BRK-A2 concerns · Avg: 3.0/10
Revenue GrowthGrowth
4.4%4/10

4.4% revenue growth

PEG RatioValuation
9.682/10

Expensive relative to growth rate

IREN4 concerns · Avg: 3.0/10
Revenue GrowthGrowth
0.0%4/10

0.0% revenue growth

Return on EquityProfitability
2.9%3/10

ROE of 2.9% — below average capital efficiency

Debt/EquityHealth
1.493/10

Elevated debt levels

PEG RatioValuation
4.062/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : BRK-A

The strongest argument for BRK-A centers on Market Cap, EPS Growth, Debt/Equity. Profitability is solid with margins at 19.3% and operating margin at 14.3%.

Bull Case : IREN

The strongest argument for IREN centers on Profit Margin, EPS Growth. Profitability is solid with margins at 20.9% and operating margin at -64.5%.

Bear Case : BRK-A

The primary concerns for BRK-A are Revenue Growth, PEG Ratio.

Bear Case : IREN

The primary concerns for IREN are Revenue Growth, Return on Equity, Debt/Equity. A P/E of 43.7x leaves little room for execution misses.

Key Dynamics to Monitor

IREN carries more volatility with a beta of 4.28 — expect wider price swings.

BRK-A is growing revenue faster at 4.4% — sustainability is the question.

BRK-A generates stronger free cash flow (5.5B), providing more financial flexibility.

Monitor INSURANCE - DIVERSIFIED industry trends, competitive dynamics, and regulatory changes.

Bottom Line

BRK-A scores higher overall (61/100 vs 46/100), backed by strong 19.3% margins. 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.

Berkshire Hathaway Inc

FINANCIAL SERVICES · INSURANCE - DIVERSIFIED · USA

Berkshire Hathaway Inc. is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States. The company wholly owns GEICO, Duracell, Dairy Queen, BNSF, Lubrizol, Fruit of the Loom, Helzberg Diamonds, Long & Foster, FlightSafety International, Pampered Chef, Forest River, and NetJets, and also owns 38.6% of Pilot Flying J; and significant minority holdings in public companies Kraft Heinz Company (26.7%), American Express (18.8%), The Coca-Cola Company (9.32%), Bank of America (11.9%), and Apple (6.3%).

Visit Website →

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.

Visit Website →

Want to dig deeper into these stocks?