AMBQ Ambiq Micro, Inc. Common Stock
$81.21
Price · Jun 26, 2026
Fundamentals as of May 12, 2026
52W Range
$22–$92
85% of range
Analyst Rating
BUY
11 analysts
Price Target
$70
P/E (TTM)
-6.2
ROE
50.3%
Net Profit Margin
-50.3%
AMBQ Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range
Price
$81.21
Market Cap
$522M
P/E (TTM)
-6.2
EPS (TTM)
$-4.57
Revenue (TTM)
$73M
Div Yield
—
ROE
50.3%
Debt/Equity
—
52W Range
$22 – $92
AMBQ Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view
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10-Year Performance Revenue, net income, margins and EPS trends
Revenue & Net Income
$73M
2024-12-31
→
2025-12-31
EPS
$-4.57
2024-12-31
→
2025-12-31
Free Cash Flow
—
Margins
-50.3%
2025-12-31
→
2025-12-31
Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?
Metric
5Y trend
AMBQ
Peer Median
P/E (TTM)
-6.2
45.7
P/S (TTM)
7.2
14.7
P/B
3.2
3.9
Profitability Gross, operating and net margins; ROE, ROA, ROIC
Metric
5Y trend
AMBQ
Peer Median
Gross Margin
44.3%
34.5%
Operating Margin
-54.5%
—
Net Profit Margin
-50.3%
-32.1%
ROA
-25.2%
-12.7%
ROE
50.3%
-20.8%
ROIC
-24.4%
—
Financial Health Debt, liquidity, solvency — balance sheet strength
Metric
5Y trend
AMBQ
Peer Median
Current Ratio
8.8
3.5
Quick Ratio
7.7
—
Growth Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR
Metric
5Y trend
AMBQ
Peer Median
Revenue YoY
-4.7%
—
Capital Efficiency Asset turnover, inventory turnover, receivables turnover
Metric
5Y trend
AMBQ
Peer Median
AMBQ Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside
BUY
11 analysts
- Strong Buy 3 27.3%
- Buy 5 45.5%
- Hold 3 27.3%
- Sell 0 0.0%
- Strong Sell 0 0.0%
12-Month Price Target
5 analysts · 2026-06-26
Median
$70.00
Above all targets →
$81.21
Low
$69.00
High
$72.00
Median target
$70.00
-13.8%
Mean target
$70.20
-13.6%
Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date
Avg Surprise
0.08%
| Period | EPS Actual | EPS Est | Surprise |
|---|---|---|---|
| March 31, 2026 | $-0.25 | $-0.36 | 0.11% |
| Dec. 31, 2025 | $-0.32 | $-0.39 | 0.07% |
| Sept. 30, 2025 | $-0.22 | $-0.32 | 0.10% |
| June 30, 2025 | $-0.43 | $-0.45 | 0.02% |
Peer Comparison Key metrics vs sector peers
| Ticker | Market Cap | P/E | Rev YoY | Net Margin | ROE | Gross Margin |
|---|---|---|---|---|---|---|
| AMBQ | $522M | -6.2 | -4.7% | -50.3% | 50.3% | 44.3% |
| OLED | $5.52B | 23.0 | 0.45% | 37.2% | 13.9% | 76.3% |
| PI | $5.26B | -470.3 | -1.4% | -3.0% | -5.5% | 52.5% |
| PENG | $1.27B | 86.2 | 16.9% | 1.8% | 6.5% | 28.8% |
| AMBA | $2.74B | -35.6 | 37.1% | -19.4% | -13.0% | 59.2% |
| WOLF | — | — | -6.1% | -212.4% | 4320.0% | -16.1% |
| SKYT | $884M | 7.5 | 29.2% | 26.9% | 97.7% | 19.7% |
| AOSL | $770M | -7.8 | 5.9% | -13.9% | -11.2% | 23.1% |
| CEVA | $592M | -48.9 | 2.5% | -9.7% | -3.5% | 87.1% |
| INDI | — | -4.8 | 0.33% | -65.8% | -36.9% | — |
| KOPN | $421M | 238.0 | 51.5% | 170.3% | 6.5% | — |
Full Fundamentals All metrics by year — income statement, balance sheet, cash flow
Income Statement 16
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Revenue | $73M | $76M | |
| Cost of Revenue | $40M | $52M | |
| Gross Profit | $32M | $24M | |
| R&D Expense | $38M | $37M | |
| SG&A Expense | $33M | $28M | |
| Operating Expenses | $72M | $65M | |
| Operating Income | $-40M | $-41M | |
| Other Non-op | $3M | $980.0K | |
| Pretax Income | $-36M | $-40M | |
| Income Tax | $40.0K | $28.0K | |
| Net Income | $-36M | $-40M | |
| EPS (Basic) | $-4.57 | $-113.50 | |
| EPS (Diluted) | $-4.57 | $-113.50 | |
| Shares (Basic) | 7,977,360 | 373,446 | |
| Shares (Diluted) | 7,977,360 | 373,446 | |
| EBITDA | $-40M | · |
Balance Sheet 23
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Cash & Equivalents | $140M | $61M | |
| Receivables | $7M | $10M | |
| Inventory | $17M | $15M | |
| Prepaid Expense | $3M | $3M | |
| Current Assets | $168M | $89M | |
| PP&E (Net) | $4M | $3M | |
| PP&E (Gross) | $19M | $16M | |
| Accum. Depreciation | $15M | $13M | |
| Intangibles | $12M | $12M | |
| Other Non-current Assets | $393.0K | $49.0K | |
| Total Assets | $185M | $104M | |
| Accounts Payable | $9M | $3M | |
| Accrued Liabilities | $10M | $8M | |
| Current Liabilities | $19M | $12M | |
| Capital Leases | $278.0K | $333.0K | |
| Other Non-current Liabilities | $3M | $6M | |
| Total Liabilities | $22M | $19M | |
| Common Stock | $0 | $0 | |
| Retained Earnings | $-357M | $-320M | |
| AOCI | $-440.0K | $-520.0K | |
| Stockholders' Equity | $162M | $-292M | |
| Liabilities + Equity | $185M | $104M | |
| Shares Outstanding | 18,316,928 | 434,720 |
Cash Flow 10
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| D&A | $7M | $6M | |
| Stock-based Comp | $7M | $5M | |
| Deferred Tax | $0 | $0 | |
| Amort. of Intangibles | $6M | $5M | |
| Operating Cash Flow | $-20M | $-21M | |
| Investing Cash Flow | $-7M | $-4M | |
| Stock Issued | $103M | $0 | |
| Net Stock Activity | $103M | · | |
| Financing Cash Flow | $106M | $59M | |
| Net Change in Cash | $79M | $34M |
Profitability 8
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Gross Margin | 44.3% | · | |
| Operating Margin | -54.5% | · | |
| Net Margin | -50.3% | · | |
| Pretax Margin | -50.2% | · | |
| EBITDA Margin | -54.5% | · | |
| ROA | -25.2% | · | |
| ROE | 50.3% | · | |
| ROIC | -24.4% | · |
Liquidity & Solvency 2
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Current Ratio | 8.8 | · | |
| Quick Ratio | 7.7 | · |
Efficiency 3
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Asset Turnover | 0.5 | · | |
| Inventory Turnover | 2.5 | · | |
| Receivables Turnover | 8.2 | · |
Growth Rates 1
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Revenue YoY | -4.7% | · |
Valuation (TTM) 9
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Revenue TTM | $73M | · | |
| Net Income TTM | $-36M | · | |
| Market Cap | $522M | · | |
| P/E | -6.2 | · | |
| P/S | 7.2 | · | |
| P/B | 3.2 | · | |
| P / Tangible Book | 3.5 | · | |
| P / Cash Flow | -26.5 | · | |
| Earnings Yield | -16.0% | · |
Income Statement 16
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 |
|---|---|---|---|---|---|---|---|---|
| Revenue | $25M | $21M | $18M | $18M | $16M | $20M | $20M | |
| Cost of Revenue | $14M | $12M | $10M | $11M | $7M | $15M | $14M | |
| Gross Profit | $11M | $9M | $8M | $7M | $8M | $5M | $7M | |
| R&D Expense | $13M | $12M | $9M | $9M | $9M | $9M | $10M | |
| SG&A Expense | $10M | $9M | $9M | $7M | $8M | $7M | $7M | |
| Operating Expenses | $23M | $21M | $18M | $16M | $17M | $15M | $17M | |
| Operating Income | $-12M | $-12M | $-10M | $-9M | $-9M | $-10M | $-10M | |
| Other Non-op | $2M | $1M | $1M | $315.0K | $461.0K | $183.0K | $664.0K | |
| Pretax Income | $-10M | $-11M | $-9M | $-8M | $-8M | $-10M | $-9M | |
| Income Tax | $3.0K | $19.0K | $3.0K | $14.0K | $4.0K | $3.0K | $13.0K | |
| Net Income | $-10M | $-11M | $-9M | $-8M | $-8M | $-10M | $-9M | |
| EPS (Basic) | $-0.50 | $1.16 | $-0.72 | $-18.89 | $-18.96 | $-25.99 | $-26.03 | |
| EPS (Diluted) | $-0.50 | $1.16 | $-0.72 | $-18.89 | $-18.96 | $-25.99 | $-26.03 | |
| Shares (Basic) | 20,396,354 | 3,481,659 | 12,464,236 | 449,785 | 436,890 | 5,558 | 374,270 | |
| Shares (Diluted) | 20,396,354 | 3,481,659 | 12,464,236 | 449,785 | 436,890 | 5,558 | 374,270 | |
| EBITDA | $-12M | · | $-10M | $-9M | · | · | · |
Balance Sheet 23
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 |
|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | $205M | $140M | $146M | $48M | · | $61M | · | |
| Receivables | $11M | $7M | $7M | $8M | · | $10M | · | |
| Inventory | $23M | $17M | $16M | $16M | · | $15M | · | |
| Prepaid Expense | $3M | $3M | $3M | $4M | · | $3M | · | |
| Current Assets | $242M | $168M | $173M | $75M | · | $89M | · | |
| PP&E (Net) | $4M | $4M | $4M | $4M | · | $3M | · | |
| PP&E (Gross) | $19M | $19M | $19M | $18M | · | $16M | · | |
| Accum. Depreciation | $15M | $15M | $14M | $14M | · | $13M | · | |
| Intangibles | · | $12M | · | · | · | $12M | · | |
| Other Non-current Assets | $391.0K | $393.0K | $50.0K | $51.0K | · | $49.0K | · | |
| Total Assets | $260M | $185M | $187M | $89M | · | $104M | · | |
| Accounts Payable | $8M | $9M | $3M | $5M | · | $3M | · | |
| Accrued Liabilities | $11M | $10M | $10M | $8M | · | $8M | · | |
| Current Liabilities | $21M | $19M | $13M | $13M | · | $12M | · | |
| Capital Leases | $1M | $278.0K | $369.0K | $471.0K | · | $333.0K | · | |
| Other Non-current Liabilities | $3M | $3M | $3M | $4M | · | $6M | · | |
| Total Liabilities | $24M | $22M | $17M | $18M | · | $19M | · | |
| Common Stock | $0 | $0 | $0 | $0 | · | $0 | · | |
| Retained Earnings | $-367M | $-357M | $-346M | $-337M | · | $-320M | · | |
| AOCI | $-375.0K | $-440.0K | $-454.0K | $-440.0K | · | $-520.0K | · | |
| Stockholders' Equity | $235M | $162M | $170M | $-307M | · | $-292M | · | |
| Liabilities + Equity | $260M | $185M | $187M | $89M | · | $104M | · | |
| Shares Outstanding | 21,359,204 | 18,316,928 | 18,238,462 | 450,682 | · | 434,720 | · |
Cash Flow 8
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 |
|---|---|---|---|---|---|---|---|---|
| D&A | $2M | $2M | $2M | $2M | $2M | $2M | $1M | |
| Stock-based Comp | $3M | $3M | $2M | $765.0K | $851.0K | $863.0K | $2M | |
| Operating Cash Flow | $-11M | $-4M | $-5M | $-12M | $1M | $276.0K | $-17M | |
| Investing Cash Flow | $-4M | $-3M | $-2M | $-2M | $-1M | $-1M | $-670.0K | |
| Stock Issued | $77M | $3M | · | · | $0 | $0 | · | |
| Net Stock Activity | $77M | · | · | · | · | · | · | |
| Financing Cash Flow | $79M | $486.0K | $106M | $27.0K | $148.0K | $511.0K | $7M | |
| Net Change in Cash | $64M | $-6M | $99M | $-14M | $437.0K | $-588.0K | $-11M |
Profitability 8
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 |
|---|---|---|---|---|---|---|---|---|
| Gross Margin | 43.5% | · | 42.3% | 40.1% | · | · | · | |
| Operating Margin | -46.6% | · | -55.3% | -49.2% | · | · | · | |
| Net Margin | -40.6% | · | -49.6% | -47.5% | · | · | · | |
| Pretax Margin | -40.6% | · | -49.5% | -47.5% | · | · | · | |
| EBITDA Margin | -46.6% | · | -55.3% | -49.2% | · | · | · | |
| ROA | -7.8% | · | -9.6% | -19.1% | · | · | · | |
| ROE | -8.6% | · | -10.6% | 5.5% | · | · | · | |
| ROIC | -5.0% | · | -5.9% | 2.9% | · | · | · |
Liquidity & Solvency 2
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 |
|---|---|---|---|---|---|---|---|---|
| Current Ratio | 11.7 | · | 13.0 | 5.6 | · | · | · | |
| Quick Ratio | 10.4 | · | 11.6 | 4.1 | · | · | · |
Efficiency 3
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 |
|---|---|---|---|---|---|---|---|---|
| Asset Turnover | 0.2 | · | 0.2 | 0.4 | · | · | · | |
| Inventory Turnover | 1.2 | · | 1.3 | 1.4 | · | · | · | |
| Receivables Turnover | 4.6 | · | 5.2 | 4.6 | · | · | · |
Valuation (TTM) 9
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 |
|---|---|---|---|---|---|---|---|---|
| Revenue TTM | $77M | · | · | · | · | · | · | |
| Net Income TTM | $-36M | · | · | · | · | · | · | |
| Market Cap | $543M | · | $546M | · | · | · | · | |
| P/E | -0.7 | · | · | · | · | · | · | |
| P/S | 7.1 | · | · | · | · | · | · | |
| P/B | 2.3 | · | 3.2 | · | · | · | · | |
| P / Tangible Book | 2.3 | · | 3.2 | · | · | · | · | |
| P / Cash Flow | -48.6 | · | · | · | · | · | · | |
| Earnings Yield | -153.8% | · | · | · | · | · | · |
Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years
Income Statement
| 2025-12-31 | 2024-12-31 | |
|---|---|---|
| Revenue | $73M | $76M |
| Gross Margin % | 44.3% | — |
| Operating Margin % | -54.5% | — |
| Net Income | $-36M | $-40M |
| Diluted EPS | $-4.57 | $-113.50 |
Balance Sheet
| 2025-12-31 | 2024-12-31 | |
|---|---|---|
| Current Ratio | 8.8 | — |
| Quick Ratio | 7.7 | — |
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