Is APH or BELFB more undervalued in 2026?

CirclFi compares Amphenol Corporation (APH) and Bel Fuse Inc. (BELFB) using 13 institutional-grade valuation models. APH has a Quality of Company score of 10.0/10 while BELFB scores 9.9/10.

Which is a better buy — APH or BELFB?

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 APH and BELFB valuations compare?

APH at $147.68 and BELFB at $276.96 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

APH vs BELFB Valuation Comparison 2026 — Intrinsic Value Analysis

APH

Electronic Components

Amphenol Corporation

Quality

10.0

out of 10

Value Trap

SAFE

Price

$147.68

Last close

Models

12/13

Active

BELFB

Electronic Components

Bel Fuse Inc.

Quality

9.9

out of 10

Value Trap

SAFE

Price

$276.96

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	APH Fair Value	APH Upside	BELFB Fair Value	BELFB Upside
Bayesian DCF	Intrinsic	$40.84	-72.3%	$19.66	-92.9%
Earnings Power Value	Intrinsic	$23.54	-84.1%	$20.66	-92.5%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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APH vs BELFB — Which Stock Is More Undervalued?

APH scores higher with a 10.0/10 quality rating vs BELFB's 9.9/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Amphenol Corporation (APH) and Bel Fuse Inc. (BELFB) 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.

APH currently trades at $147.68 with a QOC of 10.0/10, while BELFB trades at $276.96 with a QOC of 9.9/10.

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).