Is ORLY or PRTS more undervalued in 2026?

CirclFi compares O'Reilly Automotive, Inc. (ORLY) and CarParts.com, Inc. (PRTS) using 13 institutional-grade valuation models. ORLY has a Quality of Company score of 9.5/10 while PRTS scores 6.2/10.

Which is a better buy — ORLY or PRTS?

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 ORLY and PRTS valuations compare?

ORLY at $89.23 and PRTS at $5.81 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

ORLY vs PRTS Valuation Comparison 2026 — Intrinsic Value Analysis

ORLY

Auto Parts

O'Reilly Automotive, Inc.

Quality

9.5

out of 10

Value Trap

SAFE

Price

$89.23

Last close

Models

13/13

Active

PRTS

Auto Parts

CarParts.com, Inc.

Quality

6.2

out of 10

Value Trap

SAFE

Price

$5.81

Last close

Models

8/13

Active

Model-by-Model Comparison

Model	Type	ORLY Fair Value	ORLY Upside	PRTS Fair Value	PRTS Upside
Bayesian DCF	Intrinsic	$30.42	-65.9%	$18.98	+226.6%
Earnings Power Value	Intrinsic	$17.22	-80.7%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$65.53	-26.6%	$0.16	-97.4%
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	$•••.••	••.•%	$•••.••	••.•%

🔒

Unlock Full 13-Model Comparison

Access all valuation models for ORLY vs PRTS — including EROIC Spread, First Chicago, Markov DDM, PWERM, and 7 more.

Access Full Analysis — From $27/mo →

ORLY vs PRTS — Which Stock Is More Undervalued?

ORLY scores higher with a 9.5/10 quality rating vs PRTS's 6.2/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing O'Reilly Automotive, Inc. (ORLY) and CarParts.com, Inc. (PRTS) 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.

ORLY currently trades at $89.23 with a QOC of 9.5/10, while PRTS trades at $5.81 with a QOC of 6.2/10.

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).