AIOS Tech (AIOS) vs Castellum (CTM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Castellum (CTM) has outperformed AIOS Tech (AIOS) over the past year, losing 41.7% versus a loss of 86.6%. Castellum is the larger company by market cap ($58.0 million vs $37.2 million), about 1.6 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 | AIOS | CTM |
|---|---|---|
| Share price | $11.48 | $0.612 |
| Market cap | $37.20M | $58.01M |
| 1-day change | +6.79% | -2.98% |
| YTD return | -46.36% | -32.23% |
| 1-year return | -86.62% | -41.71% |
| 5-year return | -99.55% | — |
| Forward P/E | — | 61.20 |
| EPS (TTM) | $-658.59 | $-0.04 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $83.80 | $1.36 |
| 52-week low | $6.54 | $0.48 |
| Distance from 52-week high | -86.30% | -55.00% |
| Analyst consensus | — | none |
| Avg. price target upside | — | +226.80% |
| Average volume | 41.20K | 851.06K |
| Shares outstanding | 3.24M | 94.78M |
| Employees | 20 | 244 |
| Sector | Industrials | Consumer Discretionary |
| Industry | Metal Fabrications | Professional 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
- CTM has outperformed AIOS by 44.9 percentage points over the past year.
- The two companies sit in different sectors: AIOS Tech in Industrials and Castellum in Consumer Discretionary.
About AIOS Tech
AIOS stock →AIOS Tech Inc. operates as an artificial intelligence and technology-driven professional service provider in Hong Kong.
Industrials · Metal Fabrications · 20 employees
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.
Consumer Discretionary · Professional Services · 244 employees
AIOS vs CTM FAQ
Which is bigger, AIOS Tech or Castellum?
Castellum (CTM) is larger, with a market capitalization of $58.01M compared with $37.20M for AIOS Tech (AIOS).
Which stock has performed better over the past year, AIOS or CTM?
CTM returned -41.71% over the past 12 months, compared with -86.62% for AIOS (price return, excluding dividends). Past performance does not predict future results.
Are AIOS Tech and Castellum in the same industry?
No. AIOS Tech is in the Industrials sector, while Castellum is in Consumer Discretionary.