Calix, Inc. Q2 2026 Earnings Recap

Shares dropped 6.5% as investors reacted negatively to an evidently cautious outlook and a lack of clear margin improvement despite growth in software and services, indicating concerns about sustainable profitability and potential deceleration ahead.

Key Takeaways

• Q2 revenue hit a record $293 million, up 5% sequentially and 21% year-over-year.
• Software and service revenue reached a record $50 million, growing 7% sequentially and 16% year-over-year.
• Although software and service margins improved, the broader margin profile did not alleviate investor concerns.
• Customer adoption of Calix One and Agent Workforce Cloud expanded significantly, including movement into the late majority segment.
• The company highlighted long-term AI integration and platform development but did not provide aggressive guidance or clear margin expansion plans, weighing on sentiment.