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Ambiq Micro Inc.

AMBQ | NYSE
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$71.09
+$5.63 (+8.60%)
At close: Sep 21, 2026, 4:00 PM ET
$70.92
-$0.17 (-0.24%)
Pre-market: Sep 22, 2026, 6:00 AM ET

Market Data

Market Cap
$1.58B
Enterprise Value
$1.35B
Beta
5.55
Average Volume
650.31K
Shares Outstanding (Diluted)
21.74M
Shares Change YoY
23.29%
Institutional Ownership
53.90%
Exchange
NYSE
ISIN
US0231931058

Price Performance

Price Change 1M
22.3%
Price Change 3M
-10.9%
Price Change 6M
182.0%
Price Change YTD
134.2%
Price Change 1Y
121.7%
Price Change 3Y
79.9%
Price Change 5Y
79.9%
1M CAGR (ann.)
0.3%
1Y CAGR (ann.)
98.5%
5Y CAGR (ann.)
N/A
All-Time CAGR
59.4%

Valuation

PE Ratio
-33.53
Forward PE
N/A
PEG Ratio
-0.28
Forward PEG
0.54
PS Ratio
17.54
Forward PS
9.70
PB Ratio
4.24
P/FCF Ratio
-44.77
P/Adj. FCF Ratio
-34.01
P/OCF Ratio
-51.89
EV/Sales
13.84
EV/EBIT
-36.66
EV/EBITDA
-42.59
EV/FCF
-35.32
Earnings Yield
-3.0%
FCF Yield
-2.2%
Adj. FCF Yield
-2.9%

Financial Health

Net Cash
$362.19M
Total Debt
$4.58M
Cash & Short-Term Investments
$366.77M
Total Assets
$435.62M
Current Ratio
15.95
Quick Ratio
14.83
Debt / Equity Ratio
0.01
Debt / EBITDA
-0.14
Debt / FCF
-0.12
OCF / Debt
-6.51
Interest Coverage
0.00
Altman Z-Score
30.46
Piotroski F-Score
4

Margins & Profitability

Gross Profit Margin
43.6%
Operating Profit Margin
-43.3%
EBITDA Margin
-32.5%
Net Profit Margin
-37.8%
FCF Margin
-39.2%
Adj. FCF Margin
-51.6%
SBC / Revenue
12.4%
SBC Impact (per share)
-31.7%

Returns

Return on Assets
-8.5%
Return on Equity
-15.2%
Return on Invested Capital
-10.3%
Return on Capital Employed
-10.3%
Return on Tangible Assets
-8.7%

Historical Growth (CAGR)

Revenue CAGR 3Y
-7.3%
Revenue CAGR 5Y
N/A
Revenue CAGR 10Y
N/A
EPS CAGR 3Y
5.1%
EPS CAGR 5Y
N/A
EPS CAGR 10Y
N/A
FCF CAGR 3Y
5.2%
FCF CAGR 5Y
N/A
FCF CAGR 10Y
N/A

Analyst Forecasts

Analyst Rating
Buy
Analyst Count
2
EPS Growth Next 3Y
50.9%
Revenue Growth Next 3Y
28.8%
Earnings Date
Nov 4, 2026
EPS Estimate (next Q)
-$0.16
EPS Growth Est (next Q)
-27.3%
Revenue Est (next Q)
$36.58M
Revenue Growth Est (next Q)
101.4%

Fair Value Estimates

Graham Number
N/A
Graham Upside
N/A
Lynch Fair Value
N/A
Lynch Upside
N/A
Price Target
$97
Price Target Upside
36.4%

Cash Flow

Operating Cash Flow
$-29.82M
Free Cash Flow
$-38.34M
Adj. Free Cash Flow
$-50.48M
FCF Per Share
-$1.76
OCF Per Share
-$1.37
OCF/S Ratio
-30.5%

Income Statement

Revenue
$97.87M
Gross Profit
$42.69M
Operating Income
$-42.4M
EBITDA
$-31.8M
Net Income
$-36.97M
EPS (Diluted)
-$2.12
Revenue / Employee
$486.92K
Profit / Employee
$-183.92K
Employees
201

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