Ambiq Micro, Inc. (AMBQ) stock
Close on Nov 11, 2026Market cap $1.22BP/E –Yield –
Ambiq Micro, Inc. grew revenue 63.4% to $117.84M over the twelve months to Sep 30, 2026. At the latest close the market valued the company at $1.22B.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $1.22B
- P/E ratio
- –
- Price to sales
- 10.33
- Price to book
- 3.00
- Dividend yield
- –
- Free cash flow yield
- –
Fundamentals
- Revenue
- $117.84M
- Net income
- -$35.02M
- EPS, diluted
- -$4.57
- Book value per share
- $16.70
- Diluted shares
- 24M
Trading
- Next earnings
- Mar 4, 2027 (estimated, before the open)
- Previous close
- $45.24
- Open
- $49.34
- Day's range
- $45.85 – $50.72
- Volume
- 753,210
- Average volume (20 days)
- 467,591
- Index membership
- Russell 2000 (since Sep 2025), Russell 3000 (since Nov 2025)
- 52-week range
- $22.12 – $91.61
- RSI (14 days)
- 50.0
- Volatility (1 year)
- 89.6%
- Relative volume
- 1.52×
On 1 of our idea list: Institutions accumulating
Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | AMBQ | S&P 500 | Difference | AMBQ per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -14.1% | -2.4% | −11.6 pts | ||
| 3 months | -22.9% | -1.2% | −21.8 pts | ||
| Year to date | +76.6% | +12.3% | +64.3 pts | ||
| 1 year | +75.3% | +12.4% | +62.9 pts |
Three years at a glance
Fiscal years 2023 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Press releases
Releases Ambiq Micro filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Update
- Results
- Results
- Results
About Ambiq Micro
Semiconductors & Related Devices
Ambiq Micro, Inc. designs and supplies energy-efficient semiconductor solutions and integrated software for edge artificial intelligence and general-purpose computing. The company's core hardware consists of the Apollo family of systems-on-chip, built on its proprietary Sub-threshold Power Optimized Technology platform, alongside the Atomiq processor line. Its hardware pairs with a specialized software stack that includes the AmbiqSuite software development kit, application-specific functional modules, and artificial intelligence enablement tools such as the Helia ecosystem and neuralSPOT. Ambiq serves device manufacturers across multiple industries, providing components for smartwatches, fitness trackers, smart rings, augmented and virtual reality headsets, digital health monitors, security sensors, agricultural trackers, and industrial automation equipment.
Company profile, executives and historyAmbiq Micro stock: common questions
What is Ambiq Micro's stock price?
AMBQ closed at $50.33 on Nov 11, 2026, up 11.25% on the day. Over the past 52 weeks it traded between $22.12 and $91.61.
What is Ambiq Micro's market cap?
Ambiq Micro was worth $1.22B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is AMBQ's P/E ratio?
Ambiq Micro lost money over fiscal 2025 (diluted EPS -$4.57), so it has no meaningful P/E ratio.
How much revenue does Ambiq Micro make?
Ambiq Micro reported revenue of $117.84M for the twelve months to Sep 30, 2026, up 63.4% from a year earlier.
Does Ambiq Micro pay a dividend?
No. Ambiq Micro has not paid a cash dividend over the last twelve months.
When does Ambiq Micro report earnings next?
Ambiq Micro is expected to report Q4 FY2026 results on Mar 4, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has AMBQ stock performed over the past year?
Including dividends, AMBQ returned +75.3% over the past year, against +12.4% for the S&P 500.
How many AMBQ shares are sold short?
3M shares were sold short at the latest FINRA report, 12.39% of the float, or 7.1 days of average trading volume.
Who are Ambiq Micro's competitors?
Companies most similar to Ambiq Micro by business, industry and size include AIP, TYGO, MRAM, FTCI, AMBA.
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