Is APTV or ATMU more undervalued in 2026?

CirclFi compares Aptiv PLC (APTV) and Atmus Filtration Technologies I (ATMU) using 13 institutional-grade valuation models. APTV has a Quality of Company score of 8.2/10 while ATMU scores 9.8/10.

Which is a better buy — APTV or ATMU?

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 APTV and ATMU valuations compare?

APTV at $63.67 and ATMU at $47.78 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

APTV vs ATMU Valuation Comparison 2026 — Intrinsic Value Analysis

APTV

Auto Parts

Aptiv PLC

Quality

8.2

out of 10

Value Trap

SAFE

Price

$63.67

Last close

Models

13/13

Active

ATMU

Auto Parts

Atmus Filtration Technologies I

Quality

9.8

out of 10

Value Trap

—

Price

$47.78

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	APTV Fair Value	APTV Upside	ATMU Fair Value	ATMU Upside
Bayesian DCF	Intrinsic	$130.85	+105.5%	$10.25	-78.5%
Earnings Power Value	Intrinsic	$22.16	-65.2%	$12.74	-73.3%
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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APTV vs ATMU — Which Stock Is More Undervalued?

ATMU scores higher with a 9.8/10 quality rating vs APTV's 8.2/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Aptiv PLC (APTV) and Atmus Filtration Technologies I (ATMU) 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.

APTV currently trades at $63.67 with a QOC of 8.2/10, while ATMU trades at $47.78 with a QOC of 9.8/10.

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).