AMBQ Stock: Price, Earnings History and SEC Filings
Ambiq Micro, Inc. (AMBQ) last traded at $47.77, down 11.21% on the latest session and down 29.9% over the past month. In its most recent reported quarter (Jun 2026) earnings per share were $-0.24 against an analyst estimate of $-0.41, a beat of 41.5%.
Price data from Yahoo Finance, as of Oct 30, 2026. May be delayed.
AMBQ earnings history
| Quarter | Reported | EPS | Estimate | Surprise |
|---|---|---|---|---|
| Jun 2026 | Aug 11, 2026 | $-0.24 | $-0.41 | +41.46% |
| Mar 2026 | May 12, 2026 | $-0.41 | $-0.52 | +21.15% |
| Dec 2025 | Mar 5, 2026 | $-0.49 | $-0.61 | +19.67% |
| Sep 2025 | Nov 6, 2025 | $-0.39 | $-0.47 | +17.02% |
AMBQ beat the analyst EPS estimate in 4 of its last 4 reported quarters. Source: Nasdaq.
How AMBQ reacts to earnings
Across its last 6 earnings releases, AMBQ moved 12.7% on average the next session, in either direction. It rose after 4 of 6 reports.
| Report date | Released | Next-session move |
|---|---|---|
| 2026-08-11 | Before open | +2.14% |
| 2026-05-12 | Before open | +45.33% |
| 2026-03-05 | Before open | +7.09% |
| 2026-01-21 | Before open | +0.03% |
| 2025-11-06 | After close | -6.64% |
| 2025-09-04 | After close | -15.15% |
Based on the dates of earnings-release 8-K filings (SEC EDGAR) and daily closing prices (Yahoo Finance). Past reactions do not predict future ones.
Latest SEC filings for AMBQ
- 10-Q · Aug 11, 2026
- 8-K · Aug 11, 2026Results of operations, Financial statements and exhibits
- 8-K · Jul 30, 2026Regulation FD disclosure, Financial statements and exhibits
- 424B4 · Jun 25, 2026
- S-1 · Jun 22, 2026
- 8-K · Jun 8, 2026Shareholder vote
- 10-Q · May 12, 2026
- 8-K · May 12, 2026Results of operations, Financial statements and exhibits
- DEF 14A · Apr 22, 2026
- 10-K · Mar 5, 2026
Insider filing activity
AMBQ insiders filed 17 Form 4 reports in the last 90 days. A Form 4 is how directors and executives disclose purchases, sales and grants of company stock. See the individual filings on SEC EDGAR. Many Form 4 filings are routine, such as scheduled sales or option exercises, so check each filing before drawing a conclusion.
Source: SEC EDGAR.
AMBQ news
- FormFactor (FORM) Surpasses Q3 Earnings and Revenue EstimatesOct 28, 2026 · finance.yahoo.com
- Ambiq Micro to Report Third Quarter 2026 Financial ResultsOct 20, 2026 · finance.yahoo.com
About Ambiq Micro, Inc.
Ambiq Micro, Inc. (AMBQ) is a US-listed public company on NYSE. The SEC classifies its business as Semiconductors & Related Devices. It is incorporated in DE. Its fiscal year ends in December.