AMBQ
Bearish signalScored 2026-10-21 Drivers: trend, fundamentals. Moteurs : tendance, fondamentaux.
Research, not advice.
À propos
Ambiq Micro, Inc.
- Nom
- Ambiq Micro, Inc.
- Secteur
- Technology
- Industrie
- Semiconductors
- Bourse
- NYSE
- Capitalisation
- $1.2B
- Employés
- 201
- PDG
- Fumihide Esaka
- Site web
- https://ambiq.com
- Marché
- AIPAXTIBLZEBZAICRNCDOMO
Ambiq Micro, Inc. specializes in designing highly energy-efficient integrated circuits, tailored specifically for applications where power consumption is a critical factor. The company leverages its advanced subthreshold power-optimized technology to produce ultra-low-power real-time clocks and microcontrollers. These components are vital for various uses, including wearable devices, intelligent cards, wireless sensor networks, and a wide array of Internet of Things (IoT) products. Among its leading offerings are Apollo, a sophisticated system-on-a-chip (SoC) developed for edge artificial intelligence (AI), featuring embedded processors capable of performing AI computations through software. Another significant product, Atomiq, is aimed at advanced AI applications, providing substantial AI acceleration alongside novel memory innovations. In addition to its product portfolio, Ambiq Micro offers extensive technical support to its customers and distributes its solutions through a network of dedicated sales representatives. The company was founded in 2010, initially operating as Cubiq Microchip, Inc., before officially changing its name to Ambiq Micro, Inc. in October 2012. While its corporate headquarters are located in Austin, Texas, it maintains an international presence with additional offices in Shanghai and Shenzhen, China; Hsinchu, Taiwan; and Singapore.
Price (1 year)
Live chart from TradingView — independent market data, as price context around the filings, not the Quorum score. EMA 50/200 and Bollinger load by default. When the exchange is known it is sent as EXCHANGE:SYMBOL; otherwise TradingView resolves the ticker best-effort.
VENTE TOTALE: 117 740 titres (~7 351 371,29 $ US)
- Insiders
- Hanson Scott McLeanEsaka FumihideZHANG KER
- Total bought
-
—
Avg buy (VWAP, 90d window) —
- Total sold
-
$6,616,329
Avg sell (VWAP, 90d window) $58.40 vs last close $50.36 (-13.8%)
Total sold sums Form 4 code S in this window. Codes F, M, A and G are left out.
$4,498,771 of that total is under a Rule 10b5-1 plan. It is shown here and left out of the score.
- Last activity
- 2026-10-15
- Liquidity
- Liquid $23,476,404/day · 20d vol
- Last synced
-
2026-10-23 21:10:05
Sign in to request a sync of this company's price history and timing levels.
Insider holdings as a share of total assets aren't available for this company.
Avg buy and avg sell are volume-weighted prices (sum of shares × price, divided by shares) for Form 4 rows in this 90-day window that report both figures. A comparison with last close is market context for that average, not advice.
Recent Form 4
Filings in the 90-day window for this company. Value is shares × price from the filing. Research, not advice.
| Date | Person | Side | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|
| 2026-10-15 | Esaka Fumihide | Sell · S · 10b5-1 | 1,200 | $51.85 | $62,226 | Form 4 |
| 2026-10-15 | Hanson Scott McLean | Sell · S · 10b5-1 | 1,800 | $51.86 | $93,351 | Form 4 |
| 2026-10-14 | Chen Sean Chihhsiang | Sell · S · 10b5-1 | 200 | $54.27 | $10,854 | Form 4 |
| 2026-10-05 | Chen Sean Chihhsiang | Sell · S · 10b5-1 | 100 | $69.51 | $6,951 | Form 4 |
| 2026-10-02 | Chen Sean Chihhsiang | Sell · S · 10b5-1 | 302 | $71.86 | $21,701 | Form 4 |
| 2026-10-02 | Esaka Fumihide | Sell · S | 862 | $71.86 | $61,943 | Form 4 |
| 2026-10-02 | Hanson Scott McLean | Sell · S | 452 | $71.86 | $32,480 | Form 4 |
| 2026-10-02 | Winzeler Jeffrey G | Sell · S | 284 | $71.86 | $20,408 | Form 4 |
| 2026-09-15 | Hanson Scott McLean | Sell · S · 10b5-1 | 100 | $61.00 | $6,100 | Form 4 |
| 2026-09-15 | Esaka Fumihide | Sell · S · 10b5-1 | 100 | $61.00 | $6,100 | Form 4 |
| 2026-09-14 | Chen Sean Chihhsiang | Sell · S · 10b5-1 | 1,400 | $60.83 | $85,166 | Form 4 |
| 2026-09-11 | Esaka Fumihide | Sell · S · 10b5-1 | 7,917 | $63.86 | $505,566 | Form 4 |
| 2026-09-11 | ZHANG KER | Sell · S | 900 | $63.95 | $57,552 | Form 4 |
| 2026-09-04 | Chen Sean Chihhsiang | Sell · S · 10b5-1 | 2,126 | $57.68 | $122,625 | Form 4 |
| 2026-09-04 | ZHANG KER | Sell · S | 185 | $56.92 | $10,530 | Form 4 |
| 2026-09-02 | Esaka Fumihide | Sell · S · 10b5-1 | 9,575 | $56.77 | $543,574 | Form 4 |
| 2026-09-01 | Esaka Fumihide | Sell · S · 10b5-1 | 48,973 | $56.39 | $2,761,534 | Form 4 |
| 2026-08-31 | Esaka Fumihide | Sell · S · 10b5-1 | 2,100 | $58.52 | $122,889 | Form 4 |
| 2026-08-27 | Hanson Scott McLean | Sell · S | 4,910 | $60.32 | $296,176 | Form 4 |
| 2026-08-26 | Hanson Scott McLean | Sell · S | 27,500 | $59.58 | $1,638,469 | Form 4 |
| 2026-08-14 | Esaka Fumihide | Sell · S · 10b5-1 | 1,500 | $65.26 | $97,893 | Form 4 |
| 2026-08-14 | Hanson Scott McLean | Sell · S · 10b5-1 | 800 | $65.30 | $52,241 | Form 4 |
Sales marked 10b5-1 are scheduled in advance and don't count toward the Quorum score. Les ventes marquées 10b5-1 sont planifiées à l'avance et ne pèsent pas dans le score Quorum.
Congressional trades
STOCK Act disclosures (90-day window)
Amounts are STOCK Act brackets as disclosed. Quorum does not turn a bracket into an exact price or a midpoint.
No STOCK Act disclosures for this company in this window.
Signal
Bearish signalScored 2026-10-21 Drivers: trend, fundamentals. Moteurs : tendance, fondamentaux.
The 0-100 score behind this signal and the full written analysis are part of Plus. See plans.
Factor checklist — research, not advice
A check leans with a bullish reading. A cross leans against it. A dash is unavailable or mixed.
- Insider Pulls against a bullish reading. Selling cluster — sale value, no purchase value
- Narrative Pulls against a bullish reading. Stored narrative reading is in the bearish band
- Congress Unavailable or mixed. No purchase disclosures in the stored window
- Timing Pulls against a bullish reading. Close is more than 0.5 ATR under stored support
- Financial indicators Unavailable or mixed. Current ratio 8.72 · operating margin -57% — readings disagree
Suggested stop 44.74, nearest stored support minus 0.5 ATR(11.2% under the last close). Reward/risk to the next stored resistance is 3.41. Research, not advice. Not an order.
Recent news
- 2026-10-20 Ambiq Micro to Report Third Quarter 2026 Financial Results AUSTIN, Texas--(BUSINESS WIRE)---- $AMBQ #AI--Ambiq Micro to Report Third Quarter 2026 Financial Results.
- 2026-10-19 Ambiq Micro (NYSE:AMBQ) CTO Sells $357,000.00 in Stock Ambiq Micro, Inc. (NYSE: AMBQ - Get Free Report) CTO Scott Hanson sold 7,000 shares of Ambiq Micro stock in a transaction that occurred on Thursday, October 15th. The shares were sold at an average price of $51.00, for a total transaction of $357,000.00. Following the completion of the sale, the chief technology officer owned 212,546
- 2026-10-19 Insider Selling: Ambiq Micro (NYSE:AMBQ) CEO Sells $255,000.00 in Stock Ambiq Micro, Inc. (NYSE: AMBQ - Get Free Report) CEO Fumihide Esaka sold 5,000 shares of the stock in a transaction that occurred on Thursday, October 15th. The shares were sold at an average price of $51.00, for a total value of $255,000.00. Following the sale, the chief executive officer directly owned 443,900 shares of the
- 2026-10-07 Ambiq (NYSE: AMBQ) CEO trims stake in 16,560-share sell-to-cover trade What happened Ambiq Micro, Inc. (NYSE: AMBQ) Chief Executive Officer and director Fumihide Esaka sold 16,560 shares on 2026-10-02. The stock changed hands at $69.11 to $71.86 per share, and the Form 4 puts the total at about $1.15 million. The filing breaks the sale into 7,113 shares, 8,585 shares and 862 shares. The first
- 2026-10-06 Critical Comparison: Onto Innovation (NYSE:ONTO) and Ambiq Micro (NYSE:AMBQ) Ambiq Micro (NYSE: AMBQ - Get Free Report) and Onto Innovation (NYSE: ONTO - Get Free Report) are both technology companies, but which is the superior stock? We will compare the two companies based on the strength of their dividends, earnings, risk, valuation, analyst recommendations, profitability and institutional ownership. Profitability This table compares Ambiq Micro and Onto
- 2026-09-23 Personal AI Assistants: How to Get Started & How to Invest Personal AI assistants are moving beyond answering questions to carrying out everyday tasks through several steps. Meta Platforms'' (META)聽Muse agent is one example that has taken the world by storm over the past week.
- 2026-09-17 Reviewing Ambiq Micro (NYSE:AMBQ) and Kulicke and Soffa Industries (NASDAQ:KLIC) Ambiq Micro (NYSE: AMBQ - Get Free Report) and Kulicke and Soffa Industries (NASDAQ: KLIC - Get Free Report) are both technology companies, but which is the better investment? We will compare the two businesses based on the strength of their dividends, risk, analyst recommendations, profitability, institutional ownership, valuation and earnings. Profitability This table compares Ambiq Micro
- 2026-09-10 Why Is Ambiq Micro, Inc. (AMBQ) Down 2.8% Since Last Earnings Report? Ambiq Micro, Inc. (AMBQ) reported earnings 30 days ago. What''s next for the stock?
- 2026-08-27 Does Ambiq Micro, Inc. (AMBQ) Have the Potential to Rally 40.96% as Wall Street Analysts Expect? The average of price targets set by Wall Street analysts indicates a potential upside of 41% in Ambiq Micro, Inc. (AMBQ). While the effectiveness of this highly sought-after metric is questionable, the positive trend in earnings estimate revisions might translate into an upside in the stock.
- 2026-08-12 Ambiq''s Q2 Earnings Surpass Estimates, Revenues Rise Y/Y AMBQ''s Q2 earnings beat estimates as Edge AI demand drives an 89.7% revenue surge, while margins expand and growth stays strong.
Market snapshot
Financial ratios
| Metric | Trend | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2021-12-31 | 2020-12-31 |
|---|---|---|---|---|---|---|
| Gross Profit Margin | 35.4% | 31.9% | 29.7% | 33.8% | 42.3% | |
| Ebit Margin | -50.2% | -52.1% | -76.8% | -26.9% | -39.7% | |
| Ebitda Margin | -40.3% | -43.9% | -65.0% | -24.0% | -35.9% | |
| Operating Profit Margin | -56.7% | -53.4% | -78.3% | -27.6% | -39.7% | |
| Pretax Profit Margin | -50.2% | -52.1% | -76.8% | -27.8% | -49.4% | |
| Continuous Operations Profit Margin | -50.3% | -52.1% | -76.8% | -27.8% | -49.5% | |
| Net Profit Margin | -50.3% | -52.1% | -76.8% | -27.8% | -49.5% | |
| Bottom Line Profit Margin | -50.3% | -55.7% | -79.8% | -27.8% | -49.5% | |
| Current Ratio | 8.725 | 7.559 | 4.944 | 6.678 | 15.587 | |
| Quick Ratio | 7.841 | 6.284 | 3.281 | 4.402 | 14.365 | |
| Solvency Ratio | -1.316 | -1.803 | -3.204 | -1.410 | -3.156 | |
| Cash Ratio | 7.314 | 5.182 | 2.115 | 1.752 | 10.698 | |
| Price To Earnings Ratio | -6.236 | -12.310 | -7.706 | -385.300 | -20.827 | |
| Price To Earnings Growth Ratio | -0.136 | 0.329 | 0.000 | 4.073 | 0.000 | |
| Forward Price To Earnings Growth Ratio | -0.136 | 0.329 | 0.000 | 4.073 | 0.000 | |
| Price To Earnings Diluted Ratio | -6.236 | -12.310 | -7.706 | -385.300 | -20.827 | |
| Price To Earnings Diluted Growth Ratio | -0.136 | 0.329 | 0.000 | 4.073 | 0.000 | |
| Price To Book Ratio | 1.399 | 6.085 | 6.812 | 107.742 | 5.681 | |
| Price To Sales Ratio | 3.135 | 6.860 | 6.146 | 105.372 | 10.287 | |
| Price To Free Cash Flow Ratio | -8.379 | -20.740 | -13.437 | -166.766 | -13.367 | |
| Price To Operating Cash Flow Ratio | -11.547 | -24.351 | -14.943 | -181.345 | -15.139 | |
| Debt To Assets Ratio | 0.004 | 0.009 | 0.014 | 0.000 | 0.000 | |
| Debt To Equity Ratio | 0.004 | 0.011 | 0.017 | 0.000 | 0.000 | |
| Debt To Capital Ratio | 0.004 | 0.011 | 0.017 | 0.000 | 0.000 | |
| Long Term Debt To Capital Ratio | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |
| Financial Leverage Ratio | 1.137 | 1.216 | 1.225 | 1.181 | 1.080 | |
| Working Capital Turnover Ratio | 0.644 | 1.187 | 0.000 | 1.054 | 0.000 | |
| Operating Cash Flow Ratio | -1.027 | -1.821 | -2.087 | -3.573 | -5.696 | |
| Operating Cash Flow Sales Ratio | -0.272 | -0.282 | -0.411 | -0.581 | -0.680 | |
| Free Cash Flow Operating Cash Flow Ratio | 1.378 | 1.174 | 1.112 | 1.087 | 1.133 | |
| Debt Service Coverage Ratio | -73.115 | 0.000 | 0.000 | 0.000 | -4.003 | |
| Interest Coverage Ratio | 0.000 | 0.000 | 0.000 | 0.000 | -4.419 | |
| Short Term Operating Cash Flow Coverage Ratio | -49.225 | 0.000 | 0.000 | 0.000 | 0.000 | |
| Operating Cash Flow Coverage Ratio | -29.041 | -22.182 | -26.352 | 0.000 | 0.000 | |
| Capital Expenditure Coverage Ratio | -2.645 | -5.743 | -8.924 | -11.439 | -7.543 | |
| Dividend Paid And Capex Coverage Ratio | -2.645 | -5.743 | -8.924 | -11.439 | -7.543 | |
| Dividend Payout Ratio | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |
| Enterprise Value Multiple | -3.005 | -13.831 | -8.841 | -437.621 | -25.114 |
Sparkline shows each ratio oldest → newest (left → right).
How the latest year compares
For each ratio: its most recent value, the change versus one year earlier, and versus its 5-year average. ▲ higher ▼ lower
| Metric | Current | vs 1Y ago | vs 5Y avg |
|---|---|---|---|
| Gross Profit Margin | 35.4% | ▲3.5% | ▲0.8% |
| Ebit Margin | -50.2% | ▲1.9% | ▼-1.1% |
| Ebitda Margin | -40.3% | ▲3.6% | ▲1.5% |
| Operating Profit Margin | -56.7% | ▼-3.4% | ▼-5.6% |
| Pretax Profit Margin | -50.2% | ▲1.9% | ▲1.0% |
| Continuous Operations Profit Margin | -50.3% | ▲1.9% | ▲1.0% |
| Net Profit Margin | -50.3% | ▲1.9% | ▲1.0% |
| Bottom Line Profit Margin | -50.3% | ▲5.4% | ▲2.3% |
| Current Ratio | 8.725 | ▲1.165 | ▲0.026 |
| Quick Ratio | 7.841 | ▲1.558 | ▲0.607 |
| Solvency Ratio | -1.316 | ▲0.487 | ▲0.862 |
| Cash Ratio | 7.314 | ▲2.132 | ▲1.902 |
| Price To Earnings Ratio | -6.236 | ▲6.074 | ▲80.240 |
| Price To Earnings Growth Ratio | -0.136 | ▼-0.465 | ▼-0.989 |
| Forward Price To Earnings Growth Ratio | -0.136 | ▼-0.465 | ▼-0.989 |
| Price To Earnings Diluted Ratio | -6.236 | ▲6.074 | ▲80.240 |
| Price To Earnings Diluted Growth Ratio | -0.136 | ▼-0.465 | ▼-0.989 |
| Price To Book Ratio | 1.399 | ▼-4.686 | ▼-24.145 |
| Price To Sales Ratio | 3.135 | ▼-3.724 | ▼-23.225 |
| Price To Free Cash Flow Ratio | -8.379 | ▲12.361 | ▲36.158 |
| Price To Operating Cash Flow Ratio | -11.547 | ▲12.805 | ▲37.918 |
| Debt To Assets Ratio | 0.004 | ▼-0.006 | ▼-0.002 |
| Debt To Equity Ratio | 0.004 | ▼-0.007 | ▼-0.002 |
| Debt To Capital Ratio | 0.004 | ▼-0.007 | ▼-0.002 |
| Long Term Debt To Capital Ratio | 0.000 | 0.000 | 0.000 |
| Financial Leverage Ratio | 1.137 | ▼-0.079 | ▼-0.031 |
| Working Capital Turnover Ratio | 0.644 | ▼-0.544 | ▲0.067 |
| Operating Cash Flow Ratio | -1.027 | ▲0.794 | ▲1.814 |
| Operating Cash Flow Sales Ratio | -0.272 | ▲0.010 | ▲0.173 |
| Free Cash Flow Operating Cash Flow Ratio | 1.378 | ▲0.204 | ▲0.201 |
| Debt Service Coverage Ratio | -73.115 | ▼-73.115 | ▼-57.691 |
| Interest Coverage Ratio | 0.000 | 0.000 | ▲0.884 |
| Short Term Operating Cash Flow Coverage Ratio | -49.225 | ▼-49.225 | ▼-39.380 |
| Operating Cash Flow Coverage Ratio | -29.041 | ▼-6.859 | ▼-13.526 |
| Capital Expenditure Coverage Ratio | -2.645 | ▲3.098 | ▲4.613 |
| Dividend Paid And Capex Coverage Ratio | -2.645 | ▲3.098 | ▲4.613 |
| Dividend Payout Ratio | 0.000 | 0.000 | 0.000 |
| Enterprise Value Multiple | -3.005 | ▲10.827 | ▲94.678 |
Key metrics
| Metric | Trend | 2025 | 2024 | 2023 | 2021 | 2020 |
|---|---|---|---|---|---|---|
| Market cap | $227.4M | $521.8M | $402.8M | $9.59B | $524.4M | |
| Enterprise value | $87.8M | $461.8M | $376.5M | $9.56B | $459.3M | |
| EV / Sales | 1.21x | 6.07x | 5.75x | 105.09x | 9.01x | |
| EV / Op. cash flow | -4.46x | -21.55x | -13.97x | -180.85x | -13.26x | |
| EV / Free cash flow | -3.23x | -18.36x | -12.56x | -166.31x | -11.71x | |
| EV / EBITDA | -3.00x | -13.83x | -8.84x | -437.62x | -25.11x | |
| Net debt / EBITDA | 4.78x | 1.80x | 0.62x | 1.19x | 3.56x | |
| Current ratio | 8.72x | 7.56x | 4.94x | 6.68x | 15.59x | |
| Income quality | 0.54x | 0.54x | 0.54x | 2.09x | 1.37x | |
| Graham net-net | $17 | $4 | $3 | $0 | $5 | |
| Tax burden | 100.1% | 100.1% | 100.1% | 100.1% | 100.1% | |
| Interest burden | 100.0% | 100.0% | 100.0% | 103.5% | 124.6% | |
| Working capital | $148.1M | $77.2M | $50.9M | $84.0M | $88.7M | |
| Invested capital | $164.5M | $92.5M | $59.5M | $90.2M | $93.5M | |
| Return on assets | -19.7% | -38.0% | -69.5% | -24.1% | -25.3% | |
| Operating ROA | -28.5% | -46.0% | 0.0% | -24.5% | 0.0% | |
| Return on tangible assets | -21.1% | -42.9% | -75.3% | -24.3% | -25.7% | |
| Return on equity | -22.4% | -46.3% | -85.1% | -28.5% | -27.3% | |
| Return on invested capital | -24.8% | -43.6% | -85.1% | -27.8% | -21.6% | |
| Return on capital employed | -24.9% | -43.9% | -86.2% | -27.8% | -21.6% | |
| Earnings yield | -16.0% | -7.6% | -12.5% | -0.3% | -4.8% | |
| Free cash flow yield | -11.9% | -4.8% | -7.4% | -0.6% | -7.5% | |
| Capex / Op. cash flow | -37.8% | -17.4% | -11.2% | -8.7% | -13.3% | |
| Capex / Depreciation | 103.2% | 59.7% | 39.2% | 177.1% | 238.5% | |
| Capex / Sales | 10.3% | 4.9% | 4.6% | 5.1% | 9.0% | |
| SG&A / Sales | 45.7% | 36.5% | 40.8% | 21.0% | 27.5% | |
| R&D / Sales | 46.5% | 48.9% | 67.2% | 39.7% | 54.5% | |
| Stock comp / Sales | 9.4% | 6.8% | 4.0% | 1.4% | 1.4% | |
| Intangibles / Total assets | 6.3% | 11.2% | 7.7% | 0.7% | 1.6% | |
| Days sales outstanding | 37d | 50d | 68d | 83d | 79d | |
| Days payables outstanding | 67d | 21d | 19d | 67d | 35d | |
| Operating cycle | 169d | 156d | 238d | 287d | 171d | |
| Cash conversion cycle | 102d | 135d | 219d | 220d | 136d |
Change by theme
Grouped by what each metric measures. Each figure is the change over the period shown — ▲ up ▼ down versus then.
Change over 1 year
Change over 5 years