Granahan Investment Management, an investment management company, released its second-quarter 2026 investor letter for its “Focused Growth Strategy”. The letter can be downloaded here. In the quarter, the portfolio returned +37.3%, outperforming the Russell 2000 Growth benchmark’s +25.7% return. Declining oil prices, easing tensions in Iran, and strong momentum in AI stocks drove equity markets to new highs during the quarter. The portfolio increased approximately 21% year-to-date,...


