WallStSmart

Regeneron Pharmaceuticals Inc (REGN)vsRegenxbio Inc (RGNX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 8315% more annual revenue ($14.34B vs $170.44M). REGN leads profitability with a 31.4% profit margin vs -113.7%. RGNX appears more attractively valued with a PEG of 0.26. REGN earns a higher WallStSmart Score of 58/100 (C).

REGN

Buy

58

out of 100

Grade: C

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

RGNX

Hold

46

out of 100

Grade: D+

Growth: 7.3Profit: 2.0Value: 6.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

REGNSignificantly Overvalued (-165.8%)

Margin of Safety

-165.8%

Fair Value

$281.93

Current Price

$749.47

$467.54 premium

UndervaluedFair: $281.93Overvalued

Intrinsic value data unavailable for RGNX.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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%

RGNX2 strengths · Avg: 10.0/10
PEG RatioValuation
0.2610/10

Growing faster than its price suggests

Revenue GrowthGrowth
43.0%10/10

Revenue surging 43.0% year-over-year

Areas to Watch

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%

RGNX4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$430.45M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-107.0%2/10

ROE of -107.0% — below average capital efficiency

Free Cash FlowQuality
$-52.80M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

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%.

Bull Case : RGNX

The strongest argument for RGNX centers on PEG Ratio, Revenue Growth. Revenue growth of 43.0% demonstrates continued momentum. PEG of 0.26 suggests the stock is reasonably priced for its growth.

Bear Case : REGN

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

Bear Case : RGNX

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

Key Dynamics to Monitor

REGN profiles as a value stock while RGNX is a hypergrowth play — different risk/reward profiles.

RGNX carries more volatility with a beta of 1.14 — expect wider price swings.

RGNX is growing revenue faster at 43.0% — sustainability is the question.

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

Bottom Line

REGN scores higher overall (58/100 vs 46/100), 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.

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.

Regenxbio Inc

HEALTHCARE · BIOTECHNOLOGY · USA

REGENXBIO Inc., a clinical-stage biotechnology company, offers candidate gene therapy products to deliver genes to cells to address genetic defects or to enable cells in the body to produce therapeutic proteins or antibodies intended to affect disease. The company is headquartered in Rockville, Maryland.

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