Is KTTA or LEGN more undervalued in 2026?

CirclFi compares Pasithea Therapeutics Corp. (KTTA) and Legend Biotech Corporation (LEGN) using 13 institutional-grade valuation models. KTTA has a Quality of Company score of 4.1/10 while LEGN scores 1.7/10.

Which is a better buy — KTTA or LEGN?

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 KTTA and LEGN valuations compare?

KTTA at $0.72 and LEGN at $27.16 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

KTTA vs LEGN Valuation Comparison 2026 — Intrinsic Value Analysis

KTTA

Pharmaceutical Preparations

Pasithea Therapeutics Corp.

Quality

4.1

out of 10

Value Trap

SAFE

Price

$0.72

Last close

Models

7/13

Active

LEGN

Pharmaceutical Preparations

Legend Biotech Corporation

Quality

1.7

out of 10

Value Trap

—

Price

$27.16

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	KTTA Fair Value	KTTA Upside	LEGN Fair Value	LEGN Upside
Bayesian DCF	Intrinsic	$1.30	+81.5%	$8.41	-69.1%
Earnings Power Value	Intrinsic	—	—	$10.13	-57.6%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$2.30	+222.0%	$2.71	-90.0%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%

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KTTA vs LEGN — Which Stock Is More Undervalued?

KTTA scores higher with a 4.1/10 quality rating vs LEGN's 1.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Pasithea Therapeutics Corp. (KTTA) and Legend Biotech Corporation (LEGN) 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.

KTTA currently trades at $0.72 with a QOC of 4.1/10, while LEGN trades at $27.16 with a QOC of 1.7/10.

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).