Archimedes Tech SPAC Partners II Unit (ATIIU) vs Quartzsea Acquisition - Units (QSEAU)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.
Summary
Archimedes Tech SPAC Partners II Unit (ATIIU) has outperformed Quartzsea Acquisition - Units (QSEAU) over the past year, gaining 5.2% versus a gain of 4.1%.
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 | ATIIU | QSEAU |
|---|---|---|
| Share price | $11.24 | $10.80 |
| 1-day change | -0.27% | 0.00% |
| YTD return | +7.05% | +3.55% |
| 1-year return | +5.24% | +4.15% |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $50.99 | $11.54 |
| 52-week low | $10.50 | $10.29 |
| Distance from 52-week high | -77.96% | -6.41% |
| Average volume | 243 | 6 |
| Shares outstanding | 25.77M | — |
| Sector | Finance | Finance |
| Industry | Blank Checks | Blank Checks |
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.
About Archimedes Tech SPAC Partners II Unit
ATIIU stock →Archimedes Tech SPAC Partners II Co. does not have significant operations.
Finance · Blank Checks
About Quartzsea Acquisition - Units
QSEAU stock →Quartzsea Acquisition Corporation does not have significant operations. It intends to effect a merger, share exchange, asset acquisition, share purchase, recapitalization, reorganization, or similar business combination with one or more businesses.
Finance · Blank Checks
ATIIU vs QSEAU FAQ
Which stock has performed better over the past year, ATIIU or QSEAU?
ATIIU returned +5.24% over the past 12 months, compared with +4.15% for QSEAU (price return, excluding dividends). Past performance does not predict future results.
Are Archimedes Tech SPAC Partners II Unit and Quartzsea Acquisition - Units in the same industry?
Yes. Both are classified in the Blank Checks industry within the Finance sector.