Is BNTX or BOLD more undervalued in 2026?

CirclFi compares BioNTech SE (BNTX) and Boundless Bio, Inc. (BOLD) using 13 institutional-grade valuation models. BNTX has a Quality of Company score of 1.7/10 while BOLD scores 4.0/10.

Which is a better buy — BNTX or BOLD?

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 BNTX and BOLD valuations compare?

BNTX at $93.44 and BOLD at $1.46 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

BNTX vs BOLD Valuation Comparison 2026 — Intrinsic Value Analysis

BNTX

Biotechnology

BioNTech SE

Quality

1.7

out of 10

Value Trap

—

Price

$93.44

Last close

Models

12/13

Active

BOLD

Biotechnology

Boundless Bio, Inc.

Quality

4.0

out of 10

Value Trap

SAFE

Price

$1.46

Last close

Models

7/13

Active

Model-by-Model Comparison

Model	Type	BNTX Fair Value	BNTX Upside	BOLD Fair Value	BOLD Upside
Bayesian DCF	Intrinsic	$31.15	-66.7%	$0.76	-48.1%
Earnings Power Value	Intrinsic	$49.11	-53.4%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$60.93	-34.8%	$2.77	+89.6%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%

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BNTX vs BOLD — Which Stock Is More Undervalued?

BOLD scores higher with a 4.0/10 quality rating vs BNTX's 1.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing BioNTech SE (BNTX) and Boundless Bio, Inc. (BOLD) 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.

BNTX currently trades at $93.44 with a QOC of 1.7/10, while BOLD trades at $1.46 with a QOC of 4.0/10.

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).