Why Is Ambiq Micro, Inc. (AMBQ) Down 2.8% Since Last Earnings Report?

Ambiq Micro reported strong Q2 2026 earnings with narrower losses, 89.7% revenue growth, and expanding margins driven by accelerating edge AI demand. Despite solid fundamentals and upward estimate revisions, the stock has declined 2.8% since the earnings report. The company guides for continued sequential growth in Q3 and expects second-half 2026 revenues to more than double year-over-year, earning a Zacks Rank #2 (Buy) rating.