CSTL vs TWST

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Aug 12, 2026

CSTL

27.4
AI Score
VS
TWST Wins

TWST

34.3
AI Score

Investment Advisor Scores

CSTL

27score
Recommendation
SELL

TWST

34score
Recommendation
SELL

AI Analyst Insights

Detailed Metrics Comparison

Metric CSTL TWST Winner
Forward P/E 0 0 Tie
PEG Ratio 0 0 Tie
Revenue Growth 20.1% 23.2% TWST
Earnings Growth -51.6% 0.0% TWST
Tradestie Score 27.4/100 34.3/100 TWST
Profit Margin -5.4% -31.7% CSTL
Beta 1.00 1.00 Tie
AI Recommendation SELL SELL Tie

Relative Price Performance (Last 90 Days)

CSTL 1M: +34.2% · 3M: +66.5% TWST 1M: +57.5% · 3M: +147.5%

Current Technical Phase

CSTL

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (17.4% over 20 days), RSI 72

RSI (14): 71.6 · Price: $34.20

TWST

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (25.3% over 20 days), RSI 69

RSI (14): 69.5 · Price: $145.59

Fundamentals Snapshot

Metric CSTL TWST
Market Cap
Forward P/E -34.6 -229.9
Trailing P/E
Revenue (TTM)
Revenue Growth 0.2% 0.2%
Gross Margin 0.8% 0.5%
Operating Margin 0.0% -0.3%
EPS -0.65 -2.73
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, TWST 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.