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NYSE · AMBQTechnologySemiconductors

Ambiq Micro, Inc. (AMBQ)

$41.54−7.03%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$42.58▲ 45.37% in range
Nov 3, 2025Low $22.76 · High $90.48Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Ambiq Micro closed at $41.54 on Nov 4, down 7.03%, 54.1% below its 52-week closing high. Volume of 666.6K shares was 1.68× its 20-day average (above normal).

Split-adjusted performance: -34.3% over one month, +0.5% over six months, +41.8% over one year.

In the quarter ended Jun 30, 2026, revenue was $33.90M, with a net margin of -21.0%.

Short interest was 2.7M shares at the Oct 15 settlement, up 9.0% from the prior report (14.0% of float, 5.7 days to cover).

Market cap$1.00B24.2M shares
Revenue · quarter$33.9M—
Diluted EPS$-0.32—
P/E · TTM—P/S 10.3×
Net margin-21.0%Gross 45.0%
Dividend yieldNone
52-week range22.76 – 90.48−54.1% from high
Volume666.6K1.68× 20-day avg
Volatility · 60d68.3%Annualised
Short % of float14.0%5.7 days to cover
Net cash$366.8MCash $366.8M
Next earnings—Not scheduled
Split-adjusted performance
1W −24.3%1M −34.3%3M −36.3%6M +0.5%YTD +45.8%1Y +41.8%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductors

Percentile among 83 companies (100 = best)

6-month momentum88
Revenue growth—
Net margin19
Value (low P/E)—
Size32

Industry medians: 6-month return −31.2%, revenue growth +24.6%, net margin 8.1%, P/E 46.8×.

Short interest

Details →
Shares short2.7M+9.0% vs prior
Days to cover5.7Settled Oct 15
% of float14.0%
Short vol. 10d59.4%of daily volume

Closest peers by size in Semiconductors

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
AMBQAmbiq Micro$41.54−7.03%+0.5%—−21.0%—$1.00B
AIPArteris$18.10−2.84%−42.4%+46.2%−58.3%—$889.7MCompare
WOLFWolfspeed$22.79+1.65%−47.1%+75.8%79.4%2.8$1.21BCompare
ARRYArray Technologies$5.33+14.87%−34.4%−5.6%2.5%—$820.9MCompare
TET1 Energy$2.73−3.53%−48.2%———$817.6MCompare
ICHRIchor$33.71−7.72%−53.5%+37.4%6.4%359.2$1.26BCompare
VPGVishay Precision Group$49.37−8.98%−22.3%+11.7%−2.0%166.6$657.6MCompare
SHLSShoals Technologies Group$9.16+8.15%+10.0%+47.4%7.4%48.4$1.54BCompare
AOSLAlpha and Omega Semiconductor Limited$21.17−4.38%−57.1%−3.5%−7.7%—$641.6MCompare

News about Ambiq Micro

All news →
Why Is Ambiq Micro, Inc. (AMBQ) Down 2.8% Since Last Earnings Report?Zacks Investment Research · Sep 10, 2026▲ PositiveAmbiq Micro's CFO Sold Company Shares Worth $1.8 Million. Here's What That Means for Investors.The Motley Fool · May 23, 2026NeutralWhy Ambiq Micro Stock Rocketed 45% Higher TodayThe Motley Fool · May 13, 2026▲ Positive

Quick answers

What does Ambiq Micro do?
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.
What is AMBQ's market cap?
$1B, based on the Nov 4 close of $41.54.
Does Ambiq Micro pay a dividend?
No regular cash dividend has been paid in the last year.
How much of AMBQ is sold short?
2.7M shares, 14.0% of float, as of Oct 15, 2026.
What sector is AMBQ in?
Technology, in the Semiconductors industry.

About Ambiq Micro

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.

HQ: Austin, TX202 employeesListed Jul 30, 2025ambiq.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology