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Companies similar to Protagonist Therapeutics

Discover businesses that overlap with Protagonist Therapeutics. Compare their performance, financials and the industries behind the score.

PTGXProtagonist TherapeuticsStock dashboard ↗
ALDX100.0%ALGS100.0%ANNX100.0%PTGX
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Businesses overlapping with PTGX 10

Ranked by unscaled business similarity · Annual filings released in 2025

ALDXAldeyra Therapeutics
100.0% Similarity
ALGSAligos Therapeutics
100.0% Similarity
ANNXAnnexon
100.0% Similarity
APUSApimeds Pharmaceuticals US
100.0% Similarity
AUPHAurinia Pharmaceuticals
100.0% Similarity
CALCCalciMedica
100.0% Similarity
CMMBChemomab Therapeutics Ltd. American Depositary Share
100.0% Similarity
IFRXInflaRx N.V.
100.0% Similarity
JSPRJasper Therapeutics
100.0% Similarity
KPRXKiora Pharmaceuticals
100.0% Similarity

Similarity measures overlap in classified business activities. Identical tags can score 100% even when products differ. Review the company descriptions and filing evidence.