Castellum (CTM) vs SAIHEAT (SAIH)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
SAIHEAT (SAIH) has outperformed Castellum (CTM) over the past year, gaining 144.5% versus a loss of 41.7%. Castellum is the larger company by market cap ($58.0 million vs $46.8 million), about 1.2 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | CTM | SAIH |
|---|---|---|
| Share price | $0.612 | $25.45 |
| Market cap | $58.01M | $46.76M |
| 1-day change | -2.98% | +2.21% |
| YTD return | -32.23% | +176.63% |
| 1-year return | -41.71% | +144.48% |
| 5-year return | — | -82.69% |
| Forward P/E | 61.20 | — |
| EPS (TTM) | $-0.04 | $-3.51 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $1.36 | $33.00 |
| 52-week low | $0.48 | $5.90 |
| Distance from 52-week high | -55.00% | -22.88% |
| Analyst consensus | none | — |
| Avg. price target upside | +226.80% | — |
| Average volume | 851.06K | 14.95K |
| Shares outstanding | 94.78M | 1.20M |
| Employees | 244 | 16 |
| Sector | Technology | Technology |
| Industry | Information Technology Services | Information Technology Services |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- SAIH has outperformed CTM by 186.2 percentage points over the past year.
About Castellum
CTM stock →Castellum, Inc., together with its subsidiaries, operates as a technology company in the United States and internationally. It offers intelligence analysis, software development and engineering, program management, strategic and mission planning, information assurance, cybersecurity and policy support, data analytics, and model-based systems engineering services.
Technology · Information Technology Services · 244 employees
About SAIHEAT
SAIH stock →SAIHEAT Limited engages in the development of liquid cooling technologies for cryptocurrency assets. It provides SAIHUB CAB, an indoor cabinet that turns traditional air-cooled bitcoin mining machines into liquid-cooled bitcoin mining machines; ULTIWIT System, a series of outdoor infrastructure products; and advanced computing center ecosystem, a suite of liquid-cooling system that enable carbon-negative data center operations by repurposing waste computing heat.
Technology · Information Technology Services · 16 employees
CTM vs SAIH FAQ
Which is bigger, Castellum or SAIHEAT?
Castellum (CTM) is larger, with a market capitalization of $58.01M compared with $46.76M for SAIHEAT (SAIH).
Which stock has performed better over the past year, CTM or SAIH?
SAIH returned +144.48% over the past 12 months, compared with -41.71% for CTM (price return, excluding dividends). Past performance does not predict future results.
Are Castellum and SAIHEAT in the same industry?
Yes. Both are classified in the Information Technology Services industry within the Technology sector.