Is PBYI or PCVX more undervalued in 2026?

CirclFi compares Puma Biotechnology Inc (PBYI) and Vaxcyte, Inc. (PCVX) using 13 institutional-grade valuation models. PBYI has a Quality of Company score of 8.4/10 while PCVX scores 5.1/10.

Which is a better buy — PBYI or PCVX?

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 PBYI and PCVX valuations compare?

PBYI at $7.24 and PCVX at $51.06 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

PBYI vs PCVX Valuation Comparison 2026 — Intrinsic Value Analysis

PBYI

Biotechnology

Puma Biotechnology Inc

Quality

8.4

out of 10

Value Trap

SAFE

Price

$7.24

Last close

Models

12/13

Active

PCVX

Biotechnology

Vaxcyte, Inc.

Quality

5.1

out of 10

Value Trap

SAFE

Price

$51.06

Last close

Models

10/13

Active

Model-by-Model Comparison

Model	Type	PBYI Fair Value	PBYI Upside	PCVX Fair Value	PCVX Upside
Bayesian DCF	Intrinsic	$6.50	-10.2%	$16.06	-68.6%
Earnings Power Value	Intrinsic	$4.28	-40.8%	$27.17	-54.3%
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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PBYI vs PCVX — Which Stock Is More Undervalued?

PBYI scores higher with a 8.4/10 quality rating vs PCVX's 5.1/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Puma Biotechnology Inc (PBYI) and Vaxcyte, Inc. (PCVX) 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.

PBYI currently trades at $7.24 with a QOC of 8.4/10, while PCVX trades at $51.06 with a QOC of 5.1/10.

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).