Is ALDX or ALEC more undervalued in 2026?

CirclFi compares Aldeyra Therapeutics, Inc. (ALDX) and Alector, Inc. (ALEC) using 13 institutional-grade valuation models. ALDX has a Quality of Company score of 4.5/10 while ALEC scores 5.7/10.

Which is a better buy — ALDX or ALEC?

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 ALDX and ALEC valuations compare?

ALDX at $1.75 and ALEC at $2.15 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

ALDX vs ALEC Valuation Comparison 2026 — Intrinsic Value Analysis

ALDX

Biotechnology

Aldeyra Therapeutics, Inc.

Quality

4.5

out of 10

Value Trap

LOW

Price

$1.75

Last close

Models

7/13

Active

ALEC

Biotechnology

Alector, Inc.

Quality

5.7

out of 10

Value Trap

LOW

Price

$2.15

Last close

Models

9/13

Active

Model-by-Model Comparison

Model	Type	ALDX Fair Value	ALDX Upside	ALEC Fair Value	ALEC Upside
Bayesian DCF	Intrinsic	$0.96	-45.3%	$0.66	-69.4%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$0.07	-95.3%	$0.93	-56.6%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%

🔒

Unlock Full 13-Model Comparison

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

Access Full Analysis — From $27/mo →

ALDX vs ALEC — Which Stock Is More Undervalued?

ALEC scores higher with a 5.7/10 quality rating vs ALDX's 4.5/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Aldeyra Therapeutics, Inc. (ALDX) and Alector, Inc. (ALEC) 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.

ALDX currently trades at $1.75 with a QOC of 4.5/10, while ALEC trades at $2.15 with a QOC of 5.7/10.

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).