Is SBXD or SIMA more undervalued in 2026?

CirclFi compares SilverBox Corp IV (SBXD) and SIM Acquisition Corp. I (SIMA) using 13 institutional-grade valuation models. SBXD has a Quality of Company score of 4.7/10 while SIMA scores 4.7/10.

Which is a better buy — SBXD or SIMA?

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 SBXD and SIMA valuations compare?

SBXD at $10.80 and SIMA at $10.76 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

SBXD vs SIMA Valuation Comparison 2026 — Intrinsic Value Analysis

SBXD

Blank Checks

SilverBox Corp IV

Quality

4.7

out of 10

Value Trap

—

Price

$10.80

Last close

Models

11/13

Active

SIMA

Blank Checks

SIM Acquisition Corp. I

Quality

4.7

out of 10

Value Trap

—

Price

$10.76

Last close

Models

11/13

Active

Model-by-Model Comparison

Model	Type	SBXD Fair Value	SBXD Upside	SIMA Fair Value	SIMA Upside
Bayesian DCF	Intrinsic	$0.91	-91.6%	$5.52	-48.7%
Earnings Power Value	Intrinsic	$1.07	-90.1%	$1.49	-86.2%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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SBXD vs SIMA — Which Stock Is More Undervalued?

SIMA scores higher with a 4.7/10 quality rating vs SBXD's 4.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing SilverBox Corp IV (SBXD) and SIM Acquisition Corp. I (SIMA) 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.

SBXD currently trades at $10.80 with a QOC of 4.7/10, while SIMA trades at $10.76 with a QOC of 4.7/10.

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).