WallStSmart

Atara Biotherapeutics Inc (ATRA)vsAstraZeneca PLC (AZN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AstraZeneca PLC generates 261100% more annual revenue ($60.44B vs $23.14M). AZN leads profitability with a 17.2% profit margin vs -40.9%. AZN earns a higher WallStSmart Score of 64/100 (C+).

ATRA

Avoid

20

out of 100

Grade: F

Growth: 5.3Profit: 3.5Value: 5.0Quality: 6.5
Piotroski: 4/9Altman Z: -128.12

AZN

Buy

64

out of 100

Grade: C+

Growth: 6.0Profit: 8.5Value: 6.0Quality: 5.0
Piotroski: 6/9Altman Z: 1.48
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for ATRA.

AZNUndervalued (+8.2%)

Margin of Safety

+8.2%

Fair Value

$194.77

Current Price

$185.95

$8.82 discount

UndervaluedFair: $194.77Overvalued

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

AZN4 strengths · Avg: 8.8/10
Market CapQuality
$282.69B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
21.9%9/10

Every $100 of equity generates 22 in profit

Operating MarginProfitability
27.9%8/10

Strong operational efficiency at 27.9%

Free Cash FlowQuality
$1.82B8/10

Generating 1.8B in free cash flow

Areas to Watch

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

0.0% earnings growth

Market CapQuality
$86.77M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-2015.0%2/10

ROE of -2015.0% — below average capital efficiency

Revenue GrowthGrowth
-99.5%2/10

Revenue declined 99.5%

AZN2 concerns · Avg: 3.0/10
P/E RatioValuation
27.5x4/10

Moderate valuation

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : ATRA

The strongest argument for ATRA centers on Debt/Equity.

Bull Case : AZN

The strongest argument for AZN centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 17.2% and operating margin at 27.9%. Revenue growth of 12.5% demonstrates continued momentum.

Bear Case : ATRA

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

Bear Case : AZN

The primary concerns for AZN are P/E Ratio, Altman Z-Score.

Key Dynamics to Monitor

ATRA profiles as a turnaround stock while AZN is a mature play — different risk/reward profiles.

AZN carries more volatility with a beta of 0.21 — expect wider price swings.

AZN is growing revenue faster at 12.5% — sustainability is the question.

AZN generates stronger free cash flow (1.8B), providing more financial flexibility.

Bottom Line

AZN scores higher overall (64/100 vs 20/100), backed by strong 17.2% margins and 12.5% revenue growth. Both earn "Buy" 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.

AstraZeneca PLC

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

AstraZeneca PLC discovers, develops, manufactures and markets prescription drugs in the areas of oncology, cardiovascular, renal and metabolism, respiratory, infections, neuroscience and gastroenterology worldwide. The company is headquartered in Cambridge, the United Kingdom.

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