WallStSmart

Atara Biotherapeutics Inc (ATRA)vsVertex Pharmaceuticals Inc (VRTX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vertex Pharmaceuticals Inc generates 52703% more annual revenue ($12.22B vs $23.14M). VRTX leads profitability with a 35.5% profit margin vs -40.9%. VRTX earns a higher WallStSmart Score of 68/100 (B-).

ATRA

Avoid

20

out of 100

Grade: F

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

VRTX

Strong Buy

68

out of 100

Grade: B-

Growth: 8.0Profit: 9.0Value: 6.7Quality: 8.5
Piotroski: 3/9Altman Z: 3.62
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for ATRA.

VRTXUndervalued (+53.1%)

Margin of Safety

+53.1%

Fair Value

$952.53

Current Price

$446.83

$505.70 discount

UndervaluedFair: $952.53Overvalued

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

VRTX6 strengths · Avg: 9.7/10
Profit MarginProfitability
35.5%10/10

Keeps 36 of every $100 in revenue as profit

Operating MarginProfitability
38.1%10/10

Strong operational efficiency at 38.1%

EPS GrowthGrowth
61.4%10/10

Earnings expanding 61.4% YoY

Altman Z-ScoreHealth
3.6210/10

Safe zone — low bankruptcy risk

Market CapQuality
$107.89B9/10

Large-cap with strong market position

Return on EquityProfitability
22.4%9/10

Every $100 of equity generates 22 in profit

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%

VRTX3 concerns · Avg: 3.7/10
PEG RatioValuation
1.654/10

Expensive relative to growth rate

P/E RatioValuation
25.3x4/10

Moderate valuation

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : ATRA

The strongest argument for ATRA centers on Debt/Equity.

Bull Case : VRTX

The strongest argument for VRTX centers on Profit Margin, Operating Margin, EPS Growth. Profitability is solid with margins at 35.5% and operating margin at 38.1%.

Bear Case : ATRA

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

Bear Case : VRTX

The primary concerns for VRTX are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

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

VRTX carries more volatility with a beta of 0.30 — expect wider price swings.

VRTX is growing revenue faster at 7.8% — sustainability is the question.

VRTX generates stronger free cash flow (1.3B), providing more financial flexibility.

Bottom Line

VRTX scores higher overall (68/100 vs 20/100), backed by strong 35.5% margins. Both earn "Strong 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.

Vertex Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Vertex Pharmaceuticals, Inc. is an American biopharmaceutical company based in Boston, Massachusetts.

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