NYSE: AMBQ
Ambiq Micro, Inc.
$72.43
▼ -2.03 (-2.73%)as of 2026-07-17
1-year price · 243 sessions
Key stats
52-week range$72.43
$22.76$90.48
Today
- Open
- 70.58
- Day high
- 74.12
- Day low
- 66.25
- Prev close
- 74.46
- Volume
- 634K
Valuation
- Mkt cap
- $1.5B
- P/E (TTM)
- —
- EPS (TTM)
- —
- P/B
- 6.6
- P/S
- 18.9
Dividend
- Yield
- —
- Per share
- —
Insider & institutional activity · SEC Form 4 / 13F
- ▼Insiders net selling -$16.3M over the last 3 months (0 open-market buys, 12 sales)
- 🏛Institutions accumulating (13F)
Ambiq Micro, Inc. (AMBQ) is a Technology company listed on NYSE. The stock is up 88% over the past year. Over the trailing 3 months, insiders filed 0 open-market buys and 12 sales (SEC Form 4).
Ambiq Micro, Inc. (AMBQ) financials & analyst ratings
Fundamentals (TTM)
Margins
Gross margin42.3%
Operating margin-51.9%
Net margin-46.9%
FCF margin-50.9%
Growth & returns
Revenue growth+6.9%
Revenue growth (fwd)+19.5%
EPS growth+91.7%
Return on equity-16.3%
Return on assets-14.8%
Analyst consensus · 4 analysts
BuyBuy 3Hold 1Sell 0Avg target $77 (+6.7%)Range $44–$125
Source: exchange market data + company filings. Figures are trailing-twelve-month or as most recently reported. For informational purposes only — not investment advice.
AMBQ earnings date, history & EPS estimates
Next earnings
Sep 3, 2026in NaN days
EPS est $-0.26 · Revenue est $34M
Track record
Beat EPS in 3 of 4 quarters
Avg surprise -874.0% (last 4 quarters)
Earnings history
| Report date | EPS est | EPS actual | Surprise | Revenue | Rev. surprise |
|---|---|---|---|---|---|
| May 12, 2026 | $-0.52 | $-18.96 | -3546.2% | $25M | +16.6% |
| Mar 5, 2026 | $-0.38 | $-0.32 | +16.5% | $21M | +9.2% |
| Nov 6, 2025 | $-0.32 | $-0.22 | +31.3% | $18M | -4.4% |
| Sep 4, 2025 | $-0.44 | $-0.43 | +2.3% | $18M | +2.3% |
| Mar 31, 2025 | — | $-0.61 | — | $16M | — |
| Jun 30, 2024 | — | $-0.78 | — | $20M | — |
| Mar 31, 2024 | — | $-0.69 | — | $15M | — |
AMBQ insider trading activity (SEC Form 4)
Sentiment
0/100
Buys (3m)
0
Sells (3m)
12
Net (3m)
-$16.3M
Insider trades by month Buys Sells
Jan
Apr
May
Context3-month price +170.5%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 10, 2026 | HSIEH Wen Hsuandirector | Grant | 4,957 | — |
| Jun 10, 2026 | ZHANG KERdirector | Grant | 4,957 | — |
| Jun 10, 2026 | TAUTGES JOSEPH Adirector | Grant | 4,957 | — |
| Jun 10, 2026 | Banks Bernard Bennettdirector | Grant | 4,957 | — |
| Jun 10, 2026 | Chen Timothydirector | Grant | 4,957 | — |
| Jun 4, 2026 | Winzeler Jeffrey Gofficer: Chief Financial Officer | Option | 5,952 | $16.80 |
| May 29, 2026 | Chen Timothydirector | Sell | 24,248 | $79.72 |
| May 29, 2026 | Chen Timothydirector | Sell | 3,264 | $81.57 |
| May 29, 2026 | Chen Timothydirector | Sell | 20,666 | $80.61 |
| May 29, 2026 | Chen Timothydirector | Sell | 22,414 | $78.85 |
| May 18, 2026 | Chen Sean Chihhsiangofficer: President and COO | Sell | 32,351 | $70.53 |
| May 18, 2026 | Winzeler Jeffrey Gofficer: Chief Financial Officer | Option | 26,000 | $16.80 |
| May 18, 2026 | Winzeler Jeffrey Gofficer: Chief Financial Officer | Sell | 25,918 | $69.90 |
| May 18, 2026 | Winzeler Jeffrey Gofficer: Chief Financial Officer | Sell | 82 | $70.65 |
| May 18, 2026 | Winzeler Jeffrey Gofficer: Chief Financial Officer | Option | 5,952 | $16.80 |
Source: AMBQ SEC Form 4 filings, latest Jun 10, 2026. For informational purposes only — not investment advice.
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