Stephens Investment Management

Stephens Investment Management Group (SIMG) is a specialized investment management firm that focuses on small- and mid-cap growth equities, with a significant emphasis on the healthcare, biotechnology, and life sciences sectors. Founded in 2005 and headquartered in Houston and Little Rock, the firm operates as a subsidiary of Stephens Investments Holdings. SIMG employs a research-intensive approach to identify companies with transformative catalysts and durable growth, often investing in innovative biotech, medical device, and healthcare service providers. The firm is part of the broader Stephens financial network, which includes a prominent healthcare investment banking division that advises on M&A and capital raising for life science companies. SIMG manages several billion dollars in assets and maintains a portfolio that includes significant positions in established growth leaders within the pharmaceutical and medical technology industries.