Quick Answer
Ambiq Micro, Inc. reported Shares Outstanding of 18.32 million shares for fiscal year 2025.
Ambiq Micro, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 18.32M | +4113.5% |
| 2024 | 434,720 | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 18.24M | — | +3946.9% |
| June 30, 2025 | 450,682 | — | +3.7% |
| December 31, 2024 | 434,720 | — | — |
- Ambiq Micro, Inc. showed an increase of +4113.5% in Shares Outstanding compared to the prior fiscal year.
- Over the 2024–2025 period, Ambiq Micro, Inc.’s shares outstanding has grown by 4113.5% (from 434.7 thousand shares to 18.32 million shares).
- The most recent figure is from Ambiq Micro, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 5, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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