WallStSmart

BlackRock Inc (BLK)vsSixth Street Specialty Lending Inc (TSLX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

BlackRock Inc generates 5293% more annual revenue ($24.22B vs $449.06M). TSLX leads profitability with a 38.0% profit margin vs 22.9%. BLK appears more attractively valued with a PEG of 0.99. BLK earns a higher WallStSmart Score of 70/100 (B-).

BLK

Strong Buy

70

out of 100

Grade: B-

Growth: 6.0Profit: 7.5Value: 7.3Quality: 4.8
Piotroski: 2/9

TSLX

Buy

60

out of 100

Grade: C+

Growth: 4.7Profit: 8.0Value: 7.3Quality: 5.3
Piotroski: 3/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

BLKSignificantly Overvalued (-308.5%)

Margin of Safety

-308.5%

Fair Value

$240.24

Current Price

$981.35

$741.11 premium

UndervaluedFair: $240.24Overvalued
TSLXSignificantly Overvalued (-63.4%)

Margin of Safety

-63.4%

Fair Value

$12.31

Current Price

$17.75

$5.44 premium

UndervaluedFair: $12.31Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BLK6 strengths · Avg: 8.7/10
Operating MarginProfitability
36.7%10/10

Strong operational efficiency at 36.7%

Market CapQuality
$151.82B9/10

Large-cap with strong market position

Profit MarginProfitability
22.9%9/10

Keeps 23 of every $100 in revenue as profit

PEG RatioValuation
0.998/10

Growing faster than its price suggests

Price/BookValuation
2.7x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
23.4%8/10

Revenue surging 23.4% year-over-year

TSLX4 strengths · Avg: 10.0/10
P/E RatioValuation
9.8x10/10

Attractively priced relative to earnings

Price/BookValuation
1.0x10/10

Reasonable price relative to book value

Profit MarginProfitability
38.0%10/10

Keeps 38 of every $100 in revenue as profit

Operating MarginProfitability
77.0%10/10

Strong operational efficiency at 77.0%

Areas to Watch

BLK3 concerns · Avg: 3.0/10
P/E RatioValuation
27.6x4/10

Moderate valuation

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-31.7%2/10

Earnings declined 31.7%

TSLX4 concerns · Avg: 2.8/10
Market CapQuality
$1.68B3/10

Smaller company, higher risk/reward

Debt/EquityHealth
1.083/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Revenue GrowthGrowth
-12.5%2/10

Revenue declined 12.5%

Comparative Analysis Report

WallStSmart Research

Bull Case : BLK

The strongest argument for BLK centers on Operating Margin, Market Cap, Profit Margin. Profitability is solid with margins at 22.9% and operating margin at 36.7%. Revenue growth of 23.4% demonstrates continued momentum.

Bull Case : TSLX

The strongest argument for TSLX centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 38.0% and operating margin at 77.0%. PEG of 1.27 suggests the stock is reasonably priced for its growth.

Bear Case : BLK

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

Bear Case : TSLX

The primary concerns for TSLX are Market Cap, Debt/Equity, Piotroski F-Score.

Key Dynamics to Monitor

BLK profiles as a growth stock while TSLX is a declining play — different risk/reward profiles.

BLK carries more volatility with a beta of 1.49 — expect wider price swings.

BLK is growing revenue faster at 23.4% — sustainability is the question.

BLK generates stronger free cash flow (2.2B), providing more financial flexibility.

Bottom Line

BLK scores higher overall (70/100 vs 60/100), backed by strong 22.9% margins and 23.4% 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.

Sixth Street Specialty Lending Inc

FINANCIAL SERVICES · ASSET MANAGEMENT · USA

Sixth Street Specialty Lending Inc. (TSLX) is a leading provider of financing solutions, primarily focusing on debt investments for private equity-backed middle market companies. The firm leverages its extensive industry expertise and strong relationships to offer tailored capital solutions that enhance returns while managing risks effectively. With a commitment to innovation, TSLX provides flexible financing options that prioritize sustainable income and long-term shareholder value. As part of Sixth Street Partners, TSLX enjoys a diversified investment platform, solidifying its stature as a key player in the specialty lending sector.

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