CSTL vs TWST

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 29, 2026

CSTL

32.3
AI Score
VS
TWST Wins

TWST

39.9
AI Score

Investment Advisor Scores

CSTL

32score
Recommendation
SELL

TWST

40score
Recommendation
SELL

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric CSTL TWST Winner
Net Income -24.16M -109.58M CSTL
Operating Income -42.81M -115.04M CSTL
ROE -5.1% -24.6% CSTL
ROA -4.2% -16.3% CSTL
Total Assets 578.56M 672.44M TWST
Cash 116.73M 117.44M TWST
Debt/Equity 0.02 0.01 TWST
Current Ratio 5.26 2.67 CSTL
Free Cash Flow 28.33M -68.88M CSTL

Relative Price Performance (Last 90 Days)

CSTL 1M: +5.4% · 3M: +46.2% TWST 1M: +42.4% · 3M: +89.5%

Current Technical Phase

CSTL

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (15.1% over 20 days), RSI 58

RSI (14): 58.1 · Price: $35.26

TWST

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (22.1% over 20 days), RSI 70

RSI (14): 70.4 · Price: $188.05

Fundamentals Snapshot

Metric CSTL TWST
Market Cap — —
Forward P/E -37.6 -250.2
Trailing P/E — —
Revenue (TTM) — —
Revenue Growth 0.2% 0.2%
Gross Margin 0.8% 0.5%
Operating Margin 0.0% -0.3%
EPS -0.64 -2.16
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, TWST is currently the stronger investment candidate, winning 3 of the key financial metrics 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.