WallStSmart

BlackRock Inc (BLK)vsMagnite Inc (MGNI)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

BlackRock Inc generates 3292% more annual revenue ($24.22B vs $713.95M). BLK leads profitability with a 22.9% profit margin vs 20.3%. MGNI trades at a lower P/E of 12.8x. 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

MGNI

Strong Buy

68

out of 100

Grade: B-

Growth: 7.3Profit: 7.5Value: 8.3Quality: 5.0
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
MGNIUndervalued (+73.5%)

Margin of Safety

+73.5%

Fair Value

$44.46

Current Price

$12.11

$32.35 discount

UndervaluedFair: $44.46Overvalued

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

MGNI5 strengths · Avg: 8.6/10
EPS GrowthGrowth
230.0%10/10

Earnings expanding 230.0% YoY

Profit MarginProfitability
20.3%9/10

Keeps 20 of every $100 in revenue as profit

P/E RatioValuation
12.8x8/10

Attractively priced relative to earnings

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.4%8/10

Strong operational efficiency at 25.4%

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%

MGNI1 concerns · Avg: 3.0/10
Market CapQuality
$1.75B3/10

Smaller company, higher risk/reward

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 : MGNI

The strongest argument for MGNI centers on EPS Growth, Profit Margin, P/E Ratio. Profitability is solid with margins at 20.3% and operating margin at 25.4%.

Bear Case : BLK

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

Bear Case : MGNI

The primary concerns for MGNI are Market Cap.

Key Dynamics to Monitor

BLK profiles as a growth stock while MGNI is a mature play — different risk/reward profiles.

MGNI carries more volatility with a beta of 2.40 — 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 68/100), backed by strong 22.9% margins and 23.4% revenue growth. MGNI offers better value entry with a 73.5% margin of safety. Both earn "Strong Buy" and "Strong 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.

Magnite Inc

COMMUNICATION SERVICES · ADVERTISING AGENCIES · USA

Magnite, Inc. operates an independent sales advertising platform in the United States and internationally. The company is headquartered in Los Angeles, California.

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