Ownership and insider activity for Ambiq Micro, Inc. (AMBQ): insider transactions, US Senate and House trading disclosures and shares outstanding. Track how corporate insiders and politicians are trading the stock.
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.
Price
| Price | $59.90 |
| Market Cap | $1.4B |
| Exchange | NYSE |
| Country | US |
Recent Insider Transactions
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-09-11 | ZHANG KER | S-Sale | 9,100 | $577K |
| 2026-09-11 | ZHANG KER | S-Sale | 900 | $58K |
| 2026-09-14 | Chen Sean Chihhsiang | M-Exempt | 15,000 | $122K |
| 2026-09-14 | Chen Sean Chihhsiang | M-Exempt | 15,000 | $122K |
| 2026-09-14 | Chen Sean Chihhsiang | S-Sale | 2,600 | $154K |
| 2026-09-14 | Chen Sean Chihhsiang | S-Sale | 11,000 | $663K |
| 2026-09-14 | Chen Sean Chihhsiang | S-Sale | 1,400 | $85K |
| 2026-09-11 | Esaka Fumihide | M-Exempt | 50,000 | $630K |
| 2026-09-15 | Esaka Fumihide | M-Exempt | 13,500 | $110K |
| 2026-09-15 | Esaka Fumihide | S-Sale | 3,785 | $225K |
Balance Sheet (10y)
| Year | 2020 | 2021 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Cash & Equivalents | $65.1M | $25.9M | $27.3M | $61.0M | $140.3M |
| Short-term Investments | 0 | 0 | 0 | 0 | 0 |
| Receivables | $11.0M | $20.7M | $12.3M | $10.4M | $7.3M |
| Inventory | $7.4M | $33.7M | $21.5M | $15.0M | $16.9M |
| Total Current Assets | $94.8M | $98.8M | $63.9M | $89.0M | $167.3M |
| Property, Plant & Equipment | $3.2M | $5.5M | $3.0M | $3.5M | $4.8M |
| Goodwill | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | $1.6M | $700000 | $5.6M | $11.7M | $11.6M |
| Total Assets | $99.7M | $105.1M | $72.4M | $104.3M | $184.7M |
| Accounts Payable | $2.8M | $11.0M | $2.4M | $2.9M | $8.6M |
| Short-term Debt | 0 | 0 | 0 | 0 | $400000 |
| Total Current Liabilities | $6.1M | $14.8M | $12.9M | $11.8M | $19.2M |
| Long-term Debt | 0 | 0 | 0 | 0 | 0 |
| Total Liabilities | $7.4M | $16.1M | $13.3M | $18.5M | $22.2M |
| Retained Earnings | -$132.8M | -$158.1M | -$277.9M | -$320.2M | -$356.7M |
| Total Equity | $92.3M | $89.0M | $59.1M | $85.7M | $162.5M |
| Total Debt | 0 | 0 | $1.0M | $966000 | $678000 |
| Net Debt | -$65.1M | -$25.9M | -$26.3M | -$60.0M | -$139.6M |
| Working Capital | $88.7M | $84.0M | $50.9M | $77.2M | $148.1M |
Financial Health
| Debt / Equity | 0.01 |
| Current Ratio | 15.95 |
Profitability
| Return on Equity | -15.21% |
| Return on Invested Capital | -10.33% |
| Return on Assets | -8.49% |
| Gross Margin | 43.62% |
| Operating Margin | -43.32% |
| Net Margin | -37.77% |
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Explore sector: Technology · Semiconductors
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