WallStSmart

Ionis Pharmaceuticals Inc (IONS)vsRoyalty Pharma Plc (RPRX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Royalty Pharma Plc generates 131% more annual revenue ($2.44B vs $1.06B). RPRX leads profitability with a 33.9% profit margin vs -30.9%. RPRX appears more attractively valued with a PEG of 2.05. RPRX earns a higher WallStSmart Score of 65/100 (C+).

IONS

Avoid

31

out of 100

Grade: F

Growth: 6.7Profit: 2.0Value: 5.7Quality: 4.5
Piotroski: 3/9Altman Z: -0.22

RPRX

Buy

65

out of 100

Grade: C+

Growth: 6.0Profit: 8.0Value: 4.0Quality: 5.0
Piotroski: 2/9Altman Z: 1.15
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IONSUndervalued (+49.1%)

Margin of Safety

+49.1%

Fair Value

$165.82

Current Price

$74.48

$91.34 discount

UndervaluedFair: $165.82Overvalued
RPRXSignificantly Overvalued (-59.6%)

Margin of Safety

-59.6%

Fair Value

$34.38

Current Price

$55.02

$20.64 premium

UndervaluedFair: $34.38Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IONS1 strengths · Avg: 10.0/10
Revenue GrowthGrowth
87.0%10/10

Revenue surging 87.0% year-over-year

RPRX3 strengths · Avg: 9.3/10
Profit MarginProfitability
33.9%10/10

Keeps 34 of every $100 in revenue as profit

Operating MarginProfitability
100.3%10/10

Strong operational efficiency at 100.3%

EPS GrowthGrowth
23.2%8/10

Earnings expanding 23.2% YoY

Areas to Watch

IONS4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
25.702/10

Expensive relative to growth rate

Price/BookValuation
25.2x2/10

Trading at 25.2x book value

Return on EquityProfitability
-66.5%2/10

ROE of -66.5% — below average capital efficiency

RPRX4 concerns · Avg: 3.5/10
PEG RatioValuation
2.054/10

Expensive relative to growth rate

P/E RatioValuation
28.9x4/10

Moderate valuation

Debt/EquityHealth
1.303/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : IONS

The strongest argument for IONS centers on Revenue Growth. Revenue growth of 87.0% demonstrates continued momentum.

Bull Case : RPRX

The strongest argument for RPRX centers on Profit Margin, Operating Margin, EPS Growth. Profitability is solid with margins at 33.9% and operating margin at 100.3%. Revenue growth of 11.0% demonstrates continued momentum.

Bear Case : IONS

The primary concerns for IONS are Piotroski F-Score, PEG Ratio, Price/Book. Debt-to-equity of 4.15 is elevated, increasing financial risk.

Bear Case : RPRX

The primary concerns for RPRX are PEG Ratio, P/E Ratio, Debt/Equity.

Key Dynamics to Monitor

IONS profiles as a hypergrowth stock while RPRX is a mature play — different risk/reward profiles.

RPRX carries more volatility with a beta of 0.42 — expect wider price swings.

IONS is growing revenue faster at 87.0% — sustainability is the question.

RPRX generates stronger free cash flow (761M), providing more financial flexibility.

Bottom Line

RPRX scores higher overall (65/100 vs 31/100), backed by strong 33.9% margins and 11.0% revenue growth. IONS offers better value entry with a 49.1% margin of safety. 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.

Ionis Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Ionis Pharmaceuticals, Inc. discovers and develops RNA-targeted therapies in the United States. The company is headquartered in Carlsbad, California.

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Royalty Pharma Plc

HEALTHCARE · BIOTECHNOLOGY · USA

Royalty Pharma plc is a buyer of biopharmaceutical royalties and funder of innovations in the biopharmaceutical industry in the United States. The company is headquartered in New York, New York.

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