Why is AMBQ down?
Down 8.8% today, more than its chip peers' 3.6%; no story names it yet.
Down 20% since Oct 28
Down 20% so far from Oct 28 to Nov 2.
- Ambiq Micro fell 20% so far from Oct 28 to Nov 2. 11 points of it came on Oct 30.
−2Volatility
Down 8.8% today, more than its chip peers' 3.6%; no story names it yet.
Down 20% since Oct 28
Down 20% so far from Oct 28 to Nov 2.
−2Volatility
AMBQ's Quality Score fell 1 point on Mon, Nov 2, to -2.
We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.
| Holding it back | Moves 8.6% a day with no profit behind it |
| Its score | Down:Down to Poor for the first time since Apr 2026 |
| Latest filing | 10-Q, Aug 11 |
TodayNo story names it yet.
“Nvidia Weighs Credit Backstop for Nscale Data Center as AI Chip Stocks Slide”
AMBQ closed −11.2% that day.
After its last 4 reports it closed +12.0% on average, higher 3 of 4 times.
AMBQ is #65 of 84 by Quality Score.
| 1 | ||
| 2 | ||
| 3 | ||
| Open for its score | ||
| Open for its score | ||
| Open for its score | ||
| 65 |
Reports Tue Nov 10, before the open (in 8 days). Confirmed.
What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.
The figures are not read from the release yet.
AMBQ's results filing gives no sales by line in a table we read.
| Measure | Figure |
|---|---|
| Net sales | $36M to $37M |
| Reported | Gap | Reaction | 5 sessions |
|---|---|---|---|
| Aug 11, 2026 | +2.8% | +2.1% | +6.2% |
| May 12, 2026 | +16.4% | +45.3% | +56.2% |
| Mar 5, 2026 | +6.5% | +7.1% | +11.7% |
Sales fell in 2025, to $72.5M. It lost money in both years.
6 insiders sold $22.4M across 27 filings in the last 6 months. No open-market buys on record. The newest:
Officers and directors with a Form 4 in the last 12 months.
In ETFs: AMBQ is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.
Ambiq Micro Inc is a fabless semiconductor company that has developed technology based on a patented Sub-threshold Power Optimized Technology (SPOT) platform that significantly reduces the amount of power consumed by integrated circuits. It is a pioneer and provider of ultra-low power semiconductor solutions designed to address the power consumption challenges of general purpose and AI compute - especially at the edge. The company provides a full-stack solution encompassing tightly integrated hardware and software. Its solutions include a diverse family of systems-on-chip (SoCs) and the software required to enable on-chip AI processing, general compute, sensing, security, storage, wireless connectivity, and developed graphics.
AMBQ scores -2 today, which Breakaway calls Poor. It is #65 of 84 in Semiconductors by Quality Score, with 1 of 14 chart checks firing. Down 20% so far from Oct 28 to Nov 2. Shares: 48.3 times the count a year ago (to Jun 30). Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.
AMBQ scores -2 today, which Breakaway calls Poor (below zero). That is #65 of 84 in Semiconductors by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind AMBQ's -2.
6 insiders sold $22.4M across 27 filings in the last 6 months. No open-market buys on record. The newest is Fumihide Esaka, Chief Executive Officer, who sold $599K on Oct 2. Every filing, with the scored weight, for Pro members.
Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.