Stocks / Technology · Semiconductors
Ambiq Micro AMBQ
Outside our quality screen, so we don’t track its dips. It’s 52% below its 52-week high.
Outside our quality screen, 29% under its Market Value. No fair value estimate for now: there isn’t enough data.
Worth knowing
- Down 53% from its 52-week high while revenue grew 32%
From the data on this page, as of the last close. How we pick these
- Fair value est.
- n/a
- Market Value
- $60.73price −29%
- Off 52-wk high
- −52%
- Risk vs market
- Highbeta 3.22
52-week range 30% of the way from its 52-week low to its high
Price $43.31Market Value $60.73
3 bullish · 5 bearish See why
Repriced or dip?
Dip: business intact
The price is 52% below its 52-week high (Jun 18), but the business held up: revenue +19.6%, revenue growth rate +25.0 pts, operating margin +8.6 pts.
Some numbers held up (revenue +19.6%, revenue growth rate +25.0 pts, operating margin +8.6 pts), others slipped (shares outstanding more shares, each owns less). The price is 52% below its 52-week high.
The price is 52% below its 52-week high, and the business changed too: shares outstanding more shares, each owns less.
Within 10% of its 52-week high, so there is no dip to judge yet.
The evidence 6 numbers, high vs now
- Revenue, last 12 months$82M → $98M (+19.6%)held up
- Revenue growth rate+6.9% → +31.9% a year (+25.0 pts)held up
- Operating margin−51.9% → −43.3% (+8.6 pts)held up
- Shares outstanding+13.2% (more shares, each owns less)changed
- Stock vs its sector (Technology)stock −52%, sector median −1% since Jun 18changed
- Price fall vs business numbersprice −52%, revenue/EPS/FCF median +20% (shown, not scored)
Business numbers as reported at the high (12 months to Mar 31, 2026) vs the latest filing (12 months to Jun 30, 2026). Each measure is scored from −1 (business changed) to +1 (business intact) and weighted: revenue, earnings per share, free cash flow, operating margin, revenue growth rate, share count, net cash and the move vs its sector. 60 or more reads as a dip, 40 or less as a repricing. Analyst estimates are not in our data, so they are not used. How to read it
Data-based read, not advice.
Valuation
What we estimate it's worth, and how it ranks on value vs every stock we cover.
Fair value estimate
No estimate for AMBQ: Capital spending isn't tagged in SEC XBRL data. We’d rather show nothing than a made-up number.
Risk vs market
How risk vs market is measured
One year of daily returns (Oct 31 to Nov 2, 252 sessions). Beta = how much AMBQ moved for each 1% move in the S&P 500 (SPY); 1.0 moves with the market. Volatility is the yearly standard deviation of daily returns. Past behavior, not a forecast.
Swings much more than the market, and its own price swings are 6.7× the S&P 500’s.
- Beta vs S&P 500
- 3.22
- Volatility
- 86% vs 13% SPY
- Correlation SPY
- 0.48
- Correlation QQQ
- 0.55
How it ranks
Where AMBQ stands vs every one of the 2,467 stocks we cover that has the number. Longer bar = better.
Top quarter on 1 of 3 measures
- Dividends + buybacks yield0% · cash paid out or used to retire shares, vs market capLowest 1%of 2,227
- Revenue growth, last 12 months+32% · vs the 12 months beforeTop 14%of 2,184
- Operating margin−43% · of sales kept as operating profitLowest 3%of 1,549
From SEC filings and our fair value estimate model. A ranking, not advice.
Valuation details
MV $60.73
Fundamentals
The business itself: sales, profits, cash and debt, from SEC filings.
Bull vs bear
Rule-based from the data on this page, strongest first. Not advice.
Top bullish points 3 of 5
GrowthSales grew 32% to $98M over the last 12 months vs the 12 months before (SEC filings).
ValuationPrice / book of 2.5×, below the 5.0× median for the 312 Technology companies we cover.
ValuationTrades 28.7% below its Market Value of $60.73, the average price paid since the Aug 11 filing.
Top bearish points 5 of 5
ProfitabilityLost $37M over the last 12 months (net income, SEC filings).
ProfitabilityLoses money at the operating line: −43% operating margin over the last 12 months.
GrowthSales shrank 5% a year from FY2024 to FY2025.
QualityDoesn’t pass our quality screen: no positive free cash flow; ROE under 12% and ROIC under 10%.
RiskSwings hard: beta 3.22 vs the S&P 500 and 86% yearly volatility (SPY 13%).
All fundamentals
ROE -76% · Sales +32%
Valuation
- P/E
- n/aloss over the last 12 months
- Price / FCF
- n/anot reported in its SEC filings
- FCF yield
- n/anot reported in its SEC filings
- EV / EBITDA
- n/aD&A or debt not tagged in SEC data
- Price / sales
- 10.22×
- Price / book
- 2.47×
- Market cap
- $1.0Blisted
- Enterprise value
- n/anot reported in its SEC filings
Growth
- Revenue, 12 months
- $98M
- Sales growth, 12 months
- +31.9%vs the 12 months before
- Sales growth, 3 yrs
- −4.7%/yrfrom FY2024
- Diluted EPS, 12 months
- $32.20
- EPS growth, last FY
- n/afewer than two years of diluted EPS
- Net income, 12 months
- −$37M
- Net income growth
- n/anot reported in its SEC filings
Profitability
- Gross margin
- 43.6%
- Operating margin
- −43.3%
- Net margin
- −37.8%
- FCF margin
- n/anot reported in its SEC filings
- Return on equity
- −76%
- Return on invested capital
- n/aoperating income, debt, equity or cash not tagged
Balance sheet
- Cash & short-term inv.
- $367M
- Total debt
- n/anot reported in its SEC filings
- Net cash
- n/acash or debt not tagged in SEC data
- Debt / equity
- n/adebt or equity not tagged in SEC data
- Interest coverage
- n/ainterest expense not tagged in SEC data
Cash flow & returns
- Free cash flow, 12 months
- n/anot reported in its SEC filings
- FCF growth, 12 months
- n/anot reported in its SEC filings
- Dividend yield
- 0%
- Payout ratio
- n/anot reported in its SEC filings
- Buybacks, 12 months
- n/anot reported in its SEC filings
- Share count, 1 year
- n/ano quarterly diluted share count
- Stock-based comp
- $12M
Trailing 12 months to Jun 30, 2026; balance sheet at Jun 30, 2026. From Ambiq Micro’s SEC filings. Sparklines show up to six fiscal years. n/a means we don’t hold that number, with the reason. How each is computed.
The business
Sales +90%
- Gross margin44%
- Operating margin−26%
- Return on invested capital−46%
- Return on equity−16%
- Sales growth (latest quarter vs year-ago quarter)+90%
Chart & levels
Where the price is vs its key levels and trends.
Key levels
Every level vs today’s $43.31
- 52-wk lowlowest close, 1 year$22.76−47.4%
- PriceMon Nov 2 close$43.31you are here
- Market Valueavg paid since Aug 11$60.73+40.2%
- 52-wk highhighest close, 1 year$90.48+108.9%
Momentum & 52-week range
RSI 29 · 5 days −15.2%
Signals
Reversal signal setups, the public ledger and the next earnings date.
Setup & signals
No setup armed
No setup armed, so there’s no trigger or stop to track yet. Reversal signal rules only run on companies that pass our quality screen.
Next report
Nov 10
- DateTue Nov 10, before the open
- Consensus EPS($0.32)
- Year-ago EPS($0.39)
- QuarterSep/2026
From Nasdaq’s earnings calendar. A report resets Market Value.
AMBQ is outside our quality screen
One text when a published rule fires on one of the 332 quality companies we track: the ticker, the price, the stop and a link to the numbers. Nothing else.
Voices & buzz
Who is talking about it, and how it compares with peers.
Who’s talking about it
Notable investors, executives, analysts and public figures on Ambiq Micro in the last 48 hours. Headlines as published, each linked. Their words, not ours.
No notable mentions in the last 48 hours. Checked Nov 3, 5:14 PM ET.
Compare with peers
Closest in size in Semiconductors
Information only, not investment advice. Fair value estimates and talking points are rule-based model output from public data and can be wrong; stop levels are reference points, not orders. How every number is computed.