Is ARDX or ARGX more undervalued in 2026?

CirclFi compares Ardelyx, Inc. (ARDX) and argenx SE (ARGX) using 13 institutional-grade valuation models. ARDX has a Quality of Company score of 6.1/10 while ARGX scores 2.0/10.

Which is a better buy — ARDX or ARGX?

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 ARDX and ARGX valuations compare?

ARDX at $6.25 and ARGX at $838.49 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

ARDX vs ARGX Valuation Comparison 2026 — Intrinsic Value Analysis

ARDX

Biotechnology

Ardelyx, Inc.

Quality

6.1

out of 10

Value Trap

LOW

Price

$6.25

Last close

Models

11/13

Active

ARGX

Biotechnology

argenx SE

Quality

2.0

out of 10

Value Trap

—

Price

$838.49

Last close

Models

13/13

Active

Model-by-Model Comparison

Model	Type	ARDX Fair Value	ARDX Upside	ARGX Fair Value	ARGX Upside
Bayesian DCF	Intrinsic	$1.41	-77.4%	$279.55	-66.7%
Earnings Power Value	Intrinsic	$1.72	-75.0%	$363.38	-53.4%
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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ARDX vs ARGX — Which Stock Is More Undervalued?

ARDX scores higher with a 6.1/10 quality rating vs ARGX's 2.0/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Ardelyx, Inc. (ARDX) and argenx SE (ARGX) 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.

ARDX currently trades at $6.25 with a QOC of 6.1/10, while ARGX trades at $838.49 with a QOC of 2.0/10.

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).