Is RGEN or RGNX more undervalued in 2026?

CirclFi compares Repligen Corporation (RGEN) and REGENXBIO Inc. (RGNX) using 13 institutional-grade valuation models. RGEN has a Quality of Company score of 7.5/10 while RGNX scores 6.4/10.

Which is a better buy — RGEN or RGNX?

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 RGEN and RGNX valuations compare?

RGEN at $123.95 and RGNX at $7.01 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

RGEN vs RGNX Valuation Comparison 2026 — Intrinsic Value Analysis

RGEN

Biological Products, (No Diagnostic Substances)

Repligen Corporation

Quality

7.5

out of 10

Value Trap

SAFE

Price

$123.95

Last close

Models

13/13

Active

RGNX

Biological Products, (No Diagnostic Substances)

REGENXBIO Inc.

Quality

6.4

out of 10

Value Trap

SAFE

Price

$7.01

Last close

Models

9/13

Active

Model-by-Model Comparison

Model	Type	RGEN Fair Value	RGEN Upside	RGNX Fair Value	RGNX Upside
Bayesian DCF	Intrinsic	$41.23	-66.7%	$0.69	-90.1%
Earnings Power Value	Intrinsic	$10.32	-91.7%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$8.20	-93.4%	$1.93	-72.5%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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RGEN vs RGNX — Which Stock Is More Undervalued?

RGEN scores higher with a 7.5/10 quality rating vs RGNX's 6.4/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Repligen Corporation (RGEN) and REGENXBIO Inc. (RGNX) 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.

RGEN currently trades at $123.95 with a QOC of 7.5/10, while RGNX trades at $7.01 with a QOC of 6.4/10.

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).