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Barclays

June 16, 2026

Americas Small Cap Research Summary

EquitiesHealth CareInformation Technology

This report summarizes equity research updates for three Americas-based small-cap companies: Definitive Healthcare, Xencor, and Similarweb. Barclays maintains divergent ratings across these names based on recent operational and market developments.

Key Takeaways

  • 1.Definitive Healthcare Corp remains Underweight rated due to persistent churn as a headwind.
  • 2.Positive Ph2 clinical data for SPY002 validates the TL1A efficacy benchmark for Xencor, Inc.
  • 3.Similarweb Ltd. is seeing improved enterprise deal momentum and increased demand for AI data infrastructure.

Table of Contents

  • Summary of Changes
  • Publications Summary
  • Healthcare
  • Technology
  • Analyst(s) Certification(s)
  • Important Disclosures
  • Availability of Disclosures
  • Risk Disclosure(s)
  • Guide to the Barclays Fundamental Equity Research Rating System

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Authors

Glen SantangeloPeter WarendorfJenna DavidnerEtzer DaroutLukas ShumwayRaimo Lenschow

Securities

DHXNCRSMWB

Themes

AI InfrastructureClinical Validation

Regions

North AmericaUnited States