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Overview

Oberweis Securities, Inc. (OSI) is a full-service broker-dealer offering a diversified and comprehensive array of quality products and services that can meet our clients’ individual objectives for the future.

At OSI, we help individual investors manage the complexities of establishing and pursuing essential financial goals. Providing clients with high-quality, personalized investment advice has never been more valuable than in today’s ever-changing marketplace, so we offer our clients access to:

  • Premier account asset management
  • Full-service brokerage
  • Online trading