WallStSmart

PTC Therapeutics Inc (PTCT)vsRegeneron Pharmaceuticals Inc (REGN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 729% more annual revenue ($14.34B vs $1.73B). PTCT leads profitability with a 39.4% profit margin vs 31.4%. PTCT appears more attractively valued with a PEG of 0.81. REGN earns a higher WallStSmart Score of 58/100 (C).

PTCT

Hold

45

out of 100

Grade: D

Growth: 5.3Profit: 6.0Value: 7.3Quality: 5.3
Piotroski: 5/9Altman Z: 0.22

REGN

Buy

58

out of 100

Grade: C

Growth: 4.0Profit: 7.5Value: 7.3Quality: 7.3
Piotroski: 3/9Altman Z: 4.68
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PTCTSignificantly Overvalued (-21.6%)

Margin of Safety

-21.6%

Fair Value

$58.34

Current Price

$66.75

$8.41 premium

UndervaluedFair: $58.34Overvalued
REGNSignificantly Overvalued (-165.8%)

Margin of Safety

-165.8%

Fair Value

$281.93

Current Price

$749.47

$467.54 premium

UndervaluedFair: $281.93Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PTCT3 strengths · Avg: 9.3/10
P/E RatioValuation
7.5x10/10

Attractively priced relative to earnings

Profit MarginProfitability
39.4%10/10

Keeps 39 of every $100 in revenue as profit

PEG RatioValuation
0.818/10

Growing faster than its price suggests

REGN6 strengths · Avg: 8.8/10
Profit MarginProfitability
31.4%10/10

Keeps 31 of every $100 in revenue as profit

Altman Z-ScoreHealth
4.6810/10

Safe zone — low bankruptcy risk

Market CapQuality
$78.41B9/10

Large-cap with strong market position

P/E RatioValuation
17.9x8/10

Attractively priced relative to earnings

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Operating MarginProfitability
23.1%8/10

Strong operational efficiency at 23.1%

Areas to Watch

PTCT4 concerns · Avg: 2.5/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Return on EquityProfitability
-77.4%2/10

ROE of -77.4% — below average capital efficiency

Revenue GrowthGrowth
-22.7%2/10

Revenue declined 22.7%

Free Cash FlowQuality
$-36.65M2/10

Negative free cash flow — burning cash

REGN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.564/10

Expensive relative to growth rate

Revenue GrowthGrowth
2.5%4/10

2.5% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-2.6%2/10

Earnings declined 2.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : PTCT

The strongest argument for PTCT centers on P/E Ratio, Profit Margin, PEG Ratio. Profitability is solid with margins at 39.4% and operating margin at -49.6%. PEG of 0.81 suggests the stock is reasonably priced for its growth.

Bull Case : REGN

The strongest argument for REGN centers on Profit Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 31.4% and operating margin at 23.1%.

Bear Case : PTCT

The primary concerns for PTCT are EPS Growth, Return on Equity, Revenue Growth.

Bear Case : REGN

The primary concerns for REGN are PEG Ratio, Revenue Growth, Piotroski F-Score.

Key Dynamics to Monitor

PTCT profiles as a declining stock while REGN is a value play — different risk/reward profiles.

PTCT carries more volatility with a beta of 0.56 — expect wider price swings.

REGN is growing revenue faster at 2.5% — sustainability is the question.

REGN generates stronger free cash flow (922M), providing more financial flexibility.

Bottom Line

REGN scores higher overall (58/100 vs 45/100), backed by strong 31.4% margins. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

PTC Therapeutics Inc

HEALTHCARE · BIOTECHNOLOGY · USA

PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of drugs for patients with rare disorders. The company is headquartered in South Plainfield, New Jersey.

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.

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