Archimedes Tech SPAC Partners III Co. (ARCI) vs Oyster Enterprises II Acquisition Corp (OYSE)

A side-by-side comparison of Archimedes Tech SPAC Partners III Co. and Oyster Enterprises II Acquisition Corp across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

Compare
Archimedes Tech SPAC Partners III Co. logo
ARCI
Archimedes Tech SPAC Partners III Co.
$355M
$10.08Financial ServicesDelayed quote: Oct 6, 2026, 12:18 PM EDT
Oyster Enterprises II Acquisition Corp logo
OYSE
Oyster Enterprises II Acquisition Corp
$353M
$10.41Financial ServicesDelayed quote: Oct 6, 2026, 10:22 AM EDT

Total return — ARCI vs OYSE

growth of $100 · dividends reinvested · last 1y
ARCI +136.1% (+136.1%/yr)OYSE +4.6% (+4.6%/yr)ARCI compounded faster over this window
100150200Start $1002026$236$105
ARCI OYSE

ARCI vs OYSE: by the numbers

  • •ARCI is the larger company ($355M vs $353M market cap).

Metrics side by side

Valuation

MetricARCIOYSE
P/E ratioN/A31.39
P/B ratioN/A1.38

Profitability

MetricARCIOYSE
Gross margin0.00%0.00%
Operating margin0.00%0.00%
Net margin0.00%0.00%
ROEN/A3.62%
ROICN/A-0.23%

Go deeper

Full ARCI analysisFull OYSE analysisInteractive comparison tool

Dig into the metrics

Oyster Enterprises II Acquisition P/E ratioArchimedes Tech SPAC Partners III ROEOyster Enterprises II Acquisition ROEArchimedes Tech SPAC Partners III operating marginOyster Enterprises II Acquisition operating marginArchimedes Tech SPAC Partners III revenue growthOyster Enterprises II Acquisition revenue growthArchimedes Tech SPAC Partners III free cash flowOyster Enterprises II Acquisition free cash flow

Archimedes Tech SPAC Partners III & Oyster Enterprises II Acquisition appear in these rankings

Highest 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.