Is JBI or LII more undervalued in 2026?

CirclFi compares Janus International Group, Inc. (JBI) and Lennox International, Inc. (LII) using 13 institutional-grade valuation models. JBI has a Quality of Company score of 8.5/10 while LII scores 8.8/10.

Which is a better buy — JBI or LII?

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 JBI and LII valuations compare?

JBI at $5.39 and LII at $497.02 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

JBI vs LII Valuation Comparison 2026 — Intrinsic Value Analysis

JBI

Building Products & Equipment

Janus International Group, Inc.

Quality

8.5

out of 10

Value Trap

SAFE

Price

$5.39

Last close

Models

12/13

Active

LII

Building Products & Equipment

Lennox International, Inc.

Quality

8.8

out of 10

Value Trap

SAFE

Price

$497.02

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	JBI Fair Value	JBI Upside	LII Fair Value	LII Upside
Bayesian DCF	Intrinsic	$11.78	+118.6%	$150.04	-69.8%
Earnings Power Value	Intrinsic	$0.93	-82.8%	$177.29	-64.3%
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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JBI vs LII — Which Stock Is More Undervalued?

LII scores higher with a 8.8/10 quality rating vs JBI's 8.5/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Janus International Group, Inc. (JBI) and Lennox International, Inc. (LII) 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.

JBI currently trades at $5.39 with a QOC of 8.5/10, while LII trades at $497.02 with a QOC of 8.8/10.

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).