IONIS PHARMACEUTICALS INC (IONS) Stock Analysis

IONIS PHARMACEUTICALS INC (IONS) Stock Analysis

Overall Grade: F (Concerning)

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IONIS PHARMACEUTICALS INC faces challenges in financial performance that warrant careful analysis.

Key Metrics:

Metric Value Context
ROIC -17.2% Below expectations
FCF Margin -34.5% Cash flow pressure
Debt/Equity 3.6x Elevated debt

Investment Thesis: Financial metrics indicate concerning business quality with areas requiring attention.


What is IONIS PHARMACEUTICALS INC's Profitability and ROIC?

IONIS PHARMACEUTICALS INC's return on invested capital of -17.2% is below the typical cost of capital. Gross margin of 98.3% with operating margin at -40.4% reflects the company's strong market position.

Key Metrics

Metric Value Rating Interpretation
Return on Invested Capital (ROIC) -17.2% Red flag Below cost of capital
Return on Equity (ROE) -67.2% Red flag Moderate equity returns
Gross Margin 98.3% Excellent Strong pricing power
Operating Margin -40.4% Warning Moderate operational efficiency

How Strong is IONIS PHARMACEUTICALS INC's Cash Flow Quality?

IONIS PHARMACEUTICALS INC generated $-325.7M in free cash flow over the trailing twelve months, representing a -34.5% margin. FCF was positive in N/A of the last 8 quarters, indicating variable cash generation.

Key Metrics

Metric Value Rating Interpretation
Free Cash Flow Margin -34.5% Red flag Thin cash margins
Free Cash Flow (TTM) $-325.7M Red flag Cash burn
OCF/Net Income 0.7x Adequate Potential accrual concerns
FCF Consistency (8Q) N/A Warning Variable cash flow

What is IONIS PHARMACEUTICALS INC's Financial Health?

IONIS PHARMACEUTICALS INC maintains a net cash position of $917.3M, providing significant financial flexibility.

Key Metrics

Metric Value Rating Interpretation
Debt to Equity 3.6x Red flag Elevated leverage
Net Cash Position $917.3M Excellent Net cash positive

Is IONIS PHARMACEUTICALS INC Stock Overvalued or Undervalued?

IONIS PHARMACEUTICALS INC trades at a P/E of -33.5x, representing a premium to the sector median of N/A. Free cash flow yield of -2.6% reflects market expectations for growth.

Key Metrics

Metric Value Rating Interpretation
P/E Ratio -33.5x Red flag Reasonable valuation
EV/Sales 11.4x Warning Growth premium priced in
FCF Yield -2.6% Warning Lower cash yield

Sector Rankings

Metric Value Percentile vs Median
Return on Invested Capital (ROIC) -17.2% Bottom 50% -
Free Cash Flow Margin -34.5% Bottom 10% -
Gross Margin 98.3% Top 25% 1.6x above
Operating Margin -40.4% Top 50% -9.0x below
Return on Equity (ROE) -67.2% Bottom 50% -

Rating Thresholds

Return on Invested Capital (ROIC)

Measures how efficiently a company uses its debt and equity capital to generate profits. ROIC above 15% typically indicates a competitive moat.

Rating Range Interpretation
Excellent > 20% Exceptional capital efficiency, strong competitive moat
Good 12% - 20% Above-average returns, sustainable competitive position
Adequate 8% - 12% Around cost of capital, moderate competitive position
Warning 4% - 8% Below cost of capital, value may be eroding
Red flag < 4% Significant capital destruction, fundamental issues

Current: -17.2% (Red flag - Bottom 50% of sector (median: 0.0%))

Free Cash Flow Margin

The percentage of revenue converted to free cash flow. Higher margins indicate stronger cash generation and business quality.

Rating Range Interpretation
Excellent > 20% Strong cash generation, high-quality business
Good 10% - 20% Healthy cash conversion
Adequate 5% - 10% Moderate cash generation
Warning 0% - 5% Thin cash margins, capital intensive
Red flag < 0% Cash burn, potential liquidity concerns

Current: -34.5% (Red flag)

Gross Margin

Revenue minus cost of goods sold as a percentage. Higher gross margins indicate pricing power and competitive advantage.

Rating Range Interpretation
Excellent > 50% Strong pricing power and competitive moat
Good 30% - 50% Healthy margins, differentiated product
Adequate 20% - 30% Moderate margins, competitive industry
Warning 10% - 20% Thin margins, commodity-like business
Red flag < 10% Very thin margins, structural challenges

Current: 98.3% (Excellent - Top 25% of sector (median: 61.4%))

Debt to Equity Ratio

Total debt divided by shareholders' equity. Lower ratios indicate more conservative financing and reduced financial risk.

Rating Range Interpretation
Excellent < 0.3x Conservative leverage, strong balance sheet
Good 0.3x - 0.7x Moderate leverage, healthy financial position
Adequate 0.7x - 1.5x Elevated leverage, monitor closely
Warning 1.5x - 3.0x High leverage, increased financial risk
Red flag > 3.0x Excessive leverage, potential distress risk

Current: 359.9% (Red flag)

Free Cash Flow Yield

Free cash flow per share divided by stock price. Higher FCF yield indicates better cash return relative to valuation.

Rating Range Interpretation
Excellent > 8% High cash return, potential value opportunity
Good 5% - 8% Solid cash yield
Adequate 3% - 5% Moderate cash return
Warning 1% - 3% Low cash yield, growth expectations
Red flag < 1% Minimal cash return to shareholders

Current: -2.6% (Red flag)


Frequently Asked Questions

Q: What is IONIS PHARMACEUTICALS INC's Return on Invested Capital (ROIC)?

IONIS PHARMACEUTICALS INC (IONS) has a trailing twelve-month Return on Invested Capital (ROIC) of -17.2%. This compares below the sector median of 0.0%. An ROIC below 8% suggests the company may be destroying shareholder value.

Q: What is IONIS PHARMACEUTICALS INC's Free Cash Flow Margin?

IONIS PHARMACEUTICALS INC (IONS) has a free cash flow margin of -34.5%, generating $-325.7 million in free cash flow over the trailing twelve months. Negative free cash flow means the company is consuming cash, which may require financing.

Q: Is IONIS PHARMACEUTICALS INC stock overvalued or undervalued?

IONIS PHARMACEUTICALS INC (IONS) trades at a P/E ratio of -33.5x, which is above the sector median of N/A. The EV/Sales multiple is 11.4x.

Q: How much debt does IONIS PHARMACEUTICALS INC have?

IONIS PHARMACEUTICALS INC (IONS) has a debt-to-equity ratio of 3.6x with total debt of $1.8 billion. Despite carrying debt, the company maintains a net cash position of $917.3 million.

Q: What is IONIS PHARMACEUTICALS INC's revenue and earnings growth?

IONIS PHARMACEUTICALS INC (IONS) grew revenue by 33.8% year-over-year. Earnings per share increased by 19.7% compared to the prior year. Double-digit revenue growth indicates strong demand and market share gains.

Q: How does IONIS PHARMACEUTICALS INC compare to competitors in Healthcare?

Compared to other companies in Healthcare, IONIS PHARMACEUTICALS INC (IONS) shows: ROIC of -17.2% is below the sector median of 0.0% (Bottom 32%). FCF margin of -34.5% trails the sector median of 0.0%. Gross margin at 98.3% is 37 percentage points higher than sector peers. These rankings are based on MetricDuck's analysis of all Healthcare companies with available SEC filings.

Q: What warning signs should I watch for with IONIS PHARMACEUTICALS INC?

Investors in IONIS PHARMACEUTICALS INC (IONS) should monitor these potential warning signs: 1) FCF margin is thin at -34.5%, leaving limited buffer for economic downturns. 2) ROIC has been declining, potentially signaling deteriorating competitive position. 3) Debt-to-equity of 3.6x is elevated. Regular monitoring of SEC filings and quarterly trends is recommended.


Data Source: Data sourced from 10-Q filed 2025-10-29. TTM metrics as of Q4 2025.

Methodology: Financial metrics calculated from SEC 10-K and 10-Q filings using standardized formulas. Sector comparisons use peer group based on SIC code.

This analysis is for informational purposes only and does not constitute investment advice.