WallStSmart

Atara Biotherapeutics Inc (ATRA)vsRegeneron Pharmaceuticals Inc (REGN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 250702% more annual revenue ($15.53B vs $6.19M). REGN leads profitability with a 27.9% profit margin vs -269.4%. REGN earns a higher WallStSmart Score of 66/100 (B-).

ATRA

Avoid

15

out of 100

Grade: F

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

REGN

Strong Buy

66

out of 100

Grade: B-

Growth: 5.3Profit: 8.0Value: 7.3Quality: 8.5
Piotroski: 2/9Altman Z: 4.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for ATRA.

REGNUndervalued (+44.4%)

Margin of Safety

+44.4%

Fair Value

$1404.34

Current Price

$781.49

$622.85 discount

UndervaluedFair: $1404.34Overvalued

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

REGN6 strengths · Avg: 9.3/10
Operating MarginProfitability
33.1%10/10

Strong operational efficiency at 33.1%

Debt/EquityHealth
0.0610/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
4.4410/10

Safe zone — low bankruptcy risk

Market CapQuality
$80.46B9/10

Large-cap with strong market position

Profit MarginProfitability
27.9%9/10

Keeps 28 of every $100 in revenue as profit

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

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%

REGN2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-4.5%2/10

Earnings declined 4.5%

Comparative Analysis Report

WallStSmart Research

Bull Case : ATRA

The strongest argument for ATRA centers on Debt/Equity.

Bull Case : REGN

The strongest argument for REGN centers on Operating Margin, Debt/Equity, Altman Z-Score. Profitability is solid with margins at 27.9% and operating margin at 33.1%. Revenue growth of 16.7% demonstrates continued momentum.

Bear Case : ATRA

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

Bear Case : REGN

The primary concerns for REGN are Piotroski F-Score, EPS Growth.

Key Dynamics to Monitor

ATRA profiles as a turnaround stock while REGN is a growth play — different risk/reward profiles.

REGN carries more volatility with a beta of 0.19 — expect wider price swings.

REGN is growing revenue faster at 16.7% — sustainability is the question.

REGN generates stronger free cash flow (334M), providing more financial flexibility.

Bottom Line

REGN scores higher overall (66/100 vs 15/100), backed by strong 27.9% margins and 16.7% revenue growth. 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.

Regeneron Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its name, the company then branched out into the study of both cytokine and tyrosine kinase receptors.

Want to dig deeper into these stocks?