WallStSmart

Atara Biotherapeutics Inc (ATRA)vsModerna Inc (MRNA)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Moderna Inc generates 35870% more annual revenue ($2.23B vs $6.19M). MRNA leads profitability with a -141.4% profit margin vs -269.4%. MRNA earns a higher WallStSmart Score of 21/100 (F).

ATRA

Avoid

15

out of 100

Grade: F

Growth: 5.3Profit: 2.0Value: 5.0Quality: 6.0
Piotroski: 4/9Altman Z: -128.12

MRNA

Avoid

21

out of 100

Grade: F

Growth: 2.7Profit: 2.0Value: 6.7Quality: 7.5
Piotroski: 3/9Altman Z: 2.09
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for ATRA.

MRNAUndervalued (+70.0%)

Margin of Safety

+70.0%

Fair Value

$134.97

Current Price

$143.97

$9.00 discount

UndervaluedFair: $134.97Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ATRA1 strengths · Avg: 10.0/10
Debt/EquityHealth
-0.2710/10

Conservative balance sheet, low leverage

MRNA2 strengths · Avg: 9.0/10
Market CapQuality
$56.02B9/10

Large-cap with strong market position

Debt/EquityHealth
0.199/10

Conservative balance sheet, low leverage

Areas to Watch

ATRA4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$94.15M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-2015.0%2/10

ROE of -2015.0% — below average capital efficiency

Revenue GrowthGrowth
-96.4%2/10

Revenue declined 96.4%

MRNA4 concerns · Avg: 3.3/10
Price/BookValuation
8.5x4/10

Trading at 8.5x book value

Revenue GrowthGrowth
2.1%4/10

2.1% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Return on EquityProfitability
-46.6%2/10

ROE of -46.6% — below average capital efficiency

Comparative Analysis Report

WallStSmart Research

Bull Case : ATRA

The strongest argument for ATRA centers on Debt/Equity.

Bull Case : MRNA

The strongest argument for MRNA centers on Market Cap, Debt/Equity.

Bear Case : ATRA

The primary concerns for ATRA are EPS Growth, Market Cap, Return on Equity.

Bear Case : MRNA

The primary concerns for MRNA are Price/Book, Revenue Growth, Piotroski F-Score.

Key Dynamics to Monitor

MRNA carries more volatility with a beta of 1.11 — expect wider price swings.

MRNA is growing revenue faster at 2.1% — sustainability is the question.

ATRA generates stronger free cash flow (-3M), providing more financial flexibility.

Monitor BIOTECHNOLOGY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MRNA scores higher overall (21/100 vs 15/100). Both earn "Avoid" 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.

Atara Biotherapeutics Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Atara Biotherapeutics, Inc., a commercially available T-cell immunotherapy company, develops treatments for cancer patients, autoimmune and viral diseases in the United States. The company is headquartered in South San Francisco, California.

Moderna Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Moderna, Inc., a biotechnology company, develops messenger RNA-based vaccines and therapies for the treatment of infectious diseases, immuno-oncology, rare diseases, cardiovascular diseases, and autoimmune diseases. The company is headquartered in Cambridge, Massachusetts.

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