IONS vs REGN: Which Stock is Better?
Side-by-side comparison of Ionis Pharmaceuticals Inc and Regeneron Pharmaceuticals Inc in 2026
IONS
Ionis Pharmaceuticals Inc
$76.82
REGN
Regeneron Pharmaceuticals Inc
$753.93
Key Metrics Comparison
| Metric | IONS | REGN | Winner |
|---|---|---|---|
| Market Cap | $12.68B | $79.87B | REGN |
| P/E Ratio | N/A | 18.21 | REGN |
| EPS (TTM) | $N/A | $41.48 | REGN |
| Revenue Growth | -0.1% | 0.0% | REGN |
| Gross Margin | 1.3% | 44.6% | REGN |
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Frequently Asked Questions
Is IONS or REGN a better investment?
Comparing IONS and REGN: Ionis Pharmaceuticals Inc has a market cap of $12.68B while Regeneron Pharmaceuticals Inc has $79.87B. Both companies have their strengths - use our detailed metrics comparison to make an informed decision.
What is the difference between IONS and REGN?
IONS (Ionis Pharmaceuticals Inc) and REGN (Regeneron Pharmaceuticals Inc) differ in valuation, growth rates, and profitability metrics. Our comparison shows which company leads in each category.
Which stock has better value: IONS or REGN?
Based on P/E ratios, compare detailed valuation metrics on our dashboard.
Which is growing faster: IONS or REGN?
REGN has higher revenue growth at 0.0% vs -0.1% for IONS.
Which company is more profitable: IONS or REGN?
Regeneron Pharmaceuticals Inc (REGN) has higher gross margins at 44.6% compared to 1.3% for IONS.
Which is the larger company: IONS or REGN?
Regeneron Pharmaceuticals Inc (REGN) is larger with a market cap of $79.87B compared to $12.68B for IONS.
Should I buy IONS or REGN in 2026?
Both IONS and REGN have investment merit. IONS trades at $76.82 while REGN trades at $753.93. Consider your investment goals, risk tolerance, and portfolio diversification before deciding. Our AI analysis tools can provide personalized insights.
What are the key differences between IONS and REGN stock?
Key differences: Market Cap ($12.68B vs $79.87B), P/E Ratio (N/A vs 18.2x), Revenue Growth (-0.1% vs 0.0%), Gross Margin (1.3% vs 44.6%).