Is HEI or SIF more undervalued in 2026?

CirclFi compares Heico Corporation (HEI) and SIFCO Industries, Inc. (SIF) using 13 institutional-grade valuation models. HEI has a Quality of Company score of 9.7/10 while SIF scores 7.7/10.

Which is a better buy — HEI or SIF?

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 HEI and SIF valuations compare?

HEI at $348.18 and SIF at $20.27 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

HEI vs SIF Valuation Comparison 2026 — Intrinsic Value Analysis

HEI

Aircraft Engines & Engine Parts

Heico Corporation

Quality

9.7

out of 10

Value Trap

LOW

Price

$348.18

Last close

Models

12/13

Active

SIF

Aircraft Engines & Engine Parts

SIFCO Industries, Inc.

Quality

7.7

out of 10

Value Trap

SAFE

Price

$20.27

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	HEI Fair Value	HEI Upside	SIF Fair Value	SIF Upside
Bayesian DCF	Intrinsic	$72.53	-79.2%	$16.87	-16.8%
Earnings Power Value	Intrinsic	$59.81	-82.8%	$12.99	-35.9%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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HEI vs SIF — Which Stock Is More Undervalued?

HEI scores higher with a 9.7/10 quality rating vs SIF's 7.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Heico Corporation (HEI) and SIFCO Industries, Inc. (SIF) 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.

HEI currently trades at $348.18 with a QOC of 9.7/10, while SIF trades at $20.27 with a QOC of 7.7/10.

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).