Is APAC or ARCI more undervalued in 2026?

CirclFi compares StoneBridge Acquisition II Corp (APAC) and Archimedes Tech SPAC Partners I (ARCI) using 13 institutional-grade valuation models. APAC has a Quality of Company score of 6.1/10 while ARCI scores 1.7/10.

Which is a better buy — APAC or ARCI?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do APAC and ARCI valuations compare?

APAC at $10.13 and ARCI at $9.99 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

APAC vs ARCI Valuation Comparison 2026 — Intrinsic Value Analysis

APAC

Blank Checks

StoneBridge Acquisition II Corp

Quality

6.1

out of 10

Value Trap

—

Price

$10.13

Last close

Models

12/13

Active

ARCI

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Archimedes Tech SPAC Partners I

Quality

1.7

out of 10

Value Trap

—

Price

$9.99

Last close

Models

7/13

Active

Model-by-Model Comparison

Model	Type	APAC Fair Value	APAC Upside	ARCI Fair Value	ARCI Upside
Bayesian DCF	Intrinsic	$0.23	-97.7%	$2.64	-73.6%
Earnings Power Value	Intrinsic	$0.41	-96.0%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$9.51	-6.1%	$1.30	-87.0%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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APAC vs ARCI — Which Stock Is More Undervalued?

APAC scores higher with a 6.1/10 quality rating vs ARCI's 1.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing StoneBridge Acquisition II Corp (APAC) and Archimedes Tech SPAC Partners I (ARCI) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

APAC currently trades at $10.13 with a QOC of 6.1/10, while ARCI trades at $9.99 with a QOC of 1.7/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).