IONS vs LEGN

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Oct 02, 2026

IONS

71.0
AI Score
VS
LEGN Wins

LEGN

45.6
AI Score

Investment Advisor Scores

IONS

71score
Recommendation
HOLD

LEGN

46score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric IONS LEGN Winner
Forward P/E 90.9091 27.5482 LEGN
PEG Ratio 25.7033 0 Tie
Revenue Growth -40.7% 51.9% LEGN
Earnings Growth -43.7% 0.0% LEGN
Tradestie Score 71.0/100 45.6/100 IONS
Profit Margin -64.7% -7.2% LEGN
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

IONS 1M: -29.2% · 3M: -47.8% LEGN 1M: -14.8% · 3M: -33.5%

Current Technical Phase

IONS

Markdown
Sell / avoid

Price below a falling SMA50 (slope -12.6%), weak momentum, RSI 30

RSI (14): 30.1 · Price: $43.45

LEGN

Markdown
Sell / avoid

Price below a falling SMA50 (slope -13.1%), weak momentum, RSI 44

RSI (14): 44.4 · Price: $18.66

Fundamentals Snapshot

Metric IONS LEGN
Market Cap — —
Forward P/E -39.6 28.3
Trailing P/E — —
Revenue (TTM) — —
Revenue Growth -0.4% 0.5%
Gross Margin -0.1% 0.6%
Operating Margin -0.4% 0.1%
EPS -3.38 -0.53
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, LEGN is currently the stronger investment candidate based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.