WallStSmart

BlackRock Inc (BLK)vsMain Street Capital Corporation (MAIN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

BlackRock Inc generates 4647% more annual revenue ($27.30B vs $575.05M). MAIN leads profitability with a 78.5% profit margin vs 24.1%. BLK appears more attractively valued with a PEG of 0.89. BLK earns a higher WallStSmart Score of 78/100 (B+).

BLK

Strong Buy

78

out of 100

Grade: B+

Growth: 8.7Profit: 7.5Value: 6.3Quality: 5.0
Piotroski: 1/9Altman Z: 1.11

MAIN

Buy

60

out of 100

Grade: C

Growth: 7.3Profit: 8.0Value: 6.3Quality: 4.0
Piotroski: 3/9Altman Z: 1.32

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BLK6 strengths · Avg: 9.2/10
Operating MarginProfitability
35.1%10/10

Strong operational efficiency at 35.1%

Revenue GrowthGrowth
30.6%10/10

Revenue surging 30.6% year-over-year

Market CapQuality
$175.42B9/10

Large-cap with strong market position

Profit MarginProfitability
24.1%9/10

Keeps 24 of every $100 in revenue as profit

Debt/EquityHealth
0.269/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.898/10

Growing faster than its price suggests

MAIN4 strengths · Avg: 9.5/10
P/E RatioValuation
11.3x10/10

Attractively priced relative to earnings

Profit MarginProfitability
78.5%10/10

Keeps 79 of every $100 in revenue as profit

Operating MarginProfitability
87.2%10/10

Strong operational efficiency at 87.2%

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Areas to Watch

BLK3 concerns · Avg: 3.0/10
P/E RatioValuation
25.4x4/10

Moderate valuation

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Altman Z-ScoreHealth
1.112/10

Distress zone — elevated risk

MAIN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.764/10

Expensive relative to growth rate

Revenue GrowthGrowth
3.9%4/10

3.9% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Free Cash FlowQuality
$-67.59M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : BLK

The strongest argument for BLK centers on Operating Margin, Revenue Growth, Market Cap. Profitability is solid with margins at 24.1% and operating margin at 35.1%. Revenue growth of 30.6% demonstrates continued momentum.

Bull Case : MAIN

The strongest argument for MAIN centers on P/E Ratio, Profit Margin, Operating Margin. Profitability is solid with margins at 78.5% and operating margin at 87.2%.

Bear Case : BLK

The primary concerns for BLK are P/E Ratio, Piotroski F-Score, Altman Z-Score.

Bear Case : MAIN

The primary concerns for MAIN are PEG Ratio, Revenue Growth, Piotroski F-Score.

Key Dynamics to Monitor

BLK profiles as a growth stock while MAIN is a value play — different risk/reward profiles.

BLK carries more volatility with a beta of 1.43 — expect wider price swings.

BLK is growing revenue faster at 30.6% — sustainability is the question.

BLK generates stronger free cash flow (32M), providing more financial flexibility.

Bottom Line

BLK scores higher overall (78/100 vs 60/100), backed by strong 24.1% margins and 30.6% revenue growth. 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.

BlackRock Inc

FINANCIAL SERVICES · ASSET MANAGEMENT · USA

BlackRock, Inc. is an American multinational investment management corporation based in New York City.

Main Street Capital Corporation

FINANCIAL SERVICES · ASSET MANAGEMENT · USA

Main Street Capital Corporation (MAIN) is a prominent publicly traded business development company specializing in customized debt and equity financing solutions for lower middle-market businesses across diverse industries such as manufacturing, healthcare, and business services. With a strategic focus on long-term value creation, MAIN aims to deliver compelling risk-adjusted returns while supporting the growth of its portfolio companies. Its seasoned investment team utilizes deep industry insights and a disciplined investment approach to cultivate significant income streams and promote sustainable success in the private equity landscape.

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