Is PPBT or PRGO more undervalued in 2026?

CirclFi compares Purple Biotech Ltd. (PPBT) and Perrigo Company plc (PRGO) using 13 institutional-grade valuation models. PPBT has a Quality of Company score of 3.6/10 while PRGO scores 5.9/10.

Which is a better buy — PPBT or PRGO?

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 PPBT and PRGO valuations compare?

PPBT at $2.99 and PRGO at $11.05 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

PPBT vs PRGO Valuation Comparison 2026 — Intrinsic Value Analysis

PPBT

Pharmaceutical Preparations

Purple Biotech Ltd.

Quality

3.6

out of 10

Value Trap

—

Price

$2.99

Last close

Models

2/13

Active

PRGO

Pharmaceutical Preparations

Perrigo Company plc

Quality

5.9

out of 10

Value Trap

LOW

Price

$11.05

Last close

Models

11/13

Active

Model-by-Model Comparison

Model	Type	PPBT Fair Value	PPBT Upside	PRGO Fair Value	PRGO Upside
Bayesian DCF	Intrinsic	—	—	$2.94	-73.7%
EROIC Spread	Intrinsic	$1.28	-57.1%	$65.38	+491.7%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	—	—	$14.77	+33.7%
ML-RIV	Intrinsic	$0.54	-80.7%	$14.42	+30.5%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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PPBT vs PRGO — Which Stock Is More Undervalued?

PRGO scores higher with a 5.9/10 quality rating vs PPBT's 3.6/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Purple Biotech Ltd. (PPBT) and Perrigo Company plc (PRGO) 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.

PPBT currently trades at $2.99 with a QOC of 3.6/10, while PRGO trades at $11.05 with a QOC of 5.9/10.

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).