Data / Companies / AMBQ
Ambiq Micro, Inc.NYSE
AMBQ-US · CIK 0001500412 · Semiconductors & Related Devices
Revenue by quarter
US$ · last 8| Quarter | Revenue | Net income | EPS |
|---|---|---|---|
| Q2 FY2026 | $33.9M | -$7.1M | -0.32 |
| Q1 FY2026 | $25.1M | -$10.2M | -0.50 |
| Q4 FY2025 | $20.7M | -$10.7M | 15.78 |
| Q3 FY2025 | $18.2M | -$9.0M | -0.72 |
Newest filings
All 92| Form | Filed | |
|---|---|---|
| 10-Q | 11 Aug 2026 | |
| 8-K | 11 Aug 2026 | |
| 8-K | 30 Jul 2026 | |
| EFFECT | 23 Jun 2026 | |
| S-1MEF | 23 Jun 2026 | |
| S-1 | 22 Jun 2026 | |
| DRS | 11 Jun 2026 | |
| 8-K | 8 Jun 2026 |
Description
- Ticker
- AMBQ-US
- Exchange
- NYSE
- Index
- –
- Industry
- Semiconductors & Related Devices
- SIC division
- Manufacturing
- CIK
- 0001500412
- Fiscal year ends
- Dec
- Filings held
- 92 since 2010
- 8-K events
- 11
- Shares short
- 2.7M, 15 Oct 2026
Financial statements
The main lines of the income statement, balance sheet and cash flow, by year and by quarter. Each period opens its filing.
| Fiscal period | FY2024 | FY2025 |
|---|---|---|
| Period ending | 31 Dec 2024 | 31 Dec 2025 |
| Reported in | 10-K | 10-K |
| Report filed | 5 Mar 2026† | 5 Mar 2026 |
| Revenue | 76M | 73M |
| Cost of revenue | 52M | 40M |
| Gross profit | 24M | 32M |
| Gross margin | 31.9% | 44.3% |
| Research and development | 37M | 38M |
| Selling, general and administrative | 28M | 33M |
| Operating income | -41M | -40M |
| Operating margin | -53.4% | -54.5% |
| Profit before tax | -40M | -36M |
| Income tax | 0M | 0M |
| Net income | -40M | -36M |
| Net margin | -52.1% | -50.3% |
| Earnings per share, diluted | -113.50 | -4.57 |
| Diluted shares | 0M | 8M |
† Reported in a later filing that carries this period again, as a comparative or restated figure. The period's own original filing may show different numbers.
Ratios
Worked out the same way for every company. Hover a ratio for how it is calculated.
- Market cap
- $1.2B
- Price
- $47.76
- Price to book
- 2.85×
- Enterprise value
- $786.5M
- Market cap / sales
- 11.78×
- 52-week high
- $90.48
- 52-week low
- $22.76
- Gross margin, TTM
- 43.6%
- Operating margin
- -43.3%
- Net margin
- -37.8%
- ROE
- -9.1%
- ROCE
- -10.5%
- Price, 1 year
- 60.7%
- Cash and equivalents
- $366.8M
- Borrowings
- $0
- Net debt
- -$366.8M
- Debt to equity
- 0.00×
- Shareholders' equity
- $404.7M
- Total assets
- $435.6M
- Net debt change, 1 year
- -$319.3M
- Shares outstanding
- 24,146,260
- Share count, last 12 months
- 91.3%
What the company said with its results
The key points, guidance and management's own words from each of the last four results releases.
No results summary read for this company yet.
Revenue by segment
As the company reports it in the segment note of each annual report: by business, by product and by region, latest year.
- China$30.7M 42.3%
- Taiwan$25.8M 35.6%
- Rest of the World$8.7M 12.0%
- Singapore$7.3M 10.1%
Company events
Every 8-K, sorted by the event it reports, with the moment the SEC accepted it in New York time.
| 11 Aug 2026 | 8-K | Results | 2.02, 9.01 | |
| 30 Jul 2026 | 8-K | Investor update | 7.01, 9.01 | |
| 8 Jun 2026 | 8-K | Shareholder vote | 5.07 | |
| 12 May 2026 | 8-K | Results | 2.02, 9.01 | |
| 5 Mar 2026 | 8-K | Results | 2.02, 9.01 | |
| 21 Jan 2026 | 8-K | Results | 2.02 | |
| 8 Jan 2026 | 8-K | Leadership change | 5.02 | |
| 6 Nov 2025 | 8-K | Results | 2.02, 9.01 | |
| 3 Oct 2025 | 8-K | Leadership change | 5.02 | |
| 4 Sep 2025 | 8-K | Results | 2.02, 9.01 | |
| 31 Jul 2025 | 8-K | Bylaws or fiscal year change | 5.03, 9.01 |
Every filing
The company's filings with the SEC, newest first: 92 held. Insider, fund and large-holder filings have their own tables below.
| 11 Aug 2026 | 10-Q | 30 Jun 2026 | |
| 11 Aug 2026 | 8-K | 11 Aug 2026 | |
| 30 Jul 2026 | 8-K | 30 Jul 2026 | |
| 23 Jun 2026 | EFFECT | – | |
| 23 Jun 2026 | S-1MEF | – | |
| 22 Jun 2026 | S-1 | – | |
| 11 Jun 2026 | DRS | – | |
| 8 Jun 2026 | 8-K | 8 Jun 2026 | |
| 12 May 2026 | S-8 | – | |
| 12 May 2026 | 10-Q | 31 Mar 2026 | |
| 12 May 2026 | 8-K | 12 May 2026 | |
| 22 Apr 2026 | ARS | 31 Dec 2025 | |
| 22 Apr 2026 | DEFA14A | – | |
| 22 Apr 2026 | DEF 14A | 22 Apr 2026 | |
| 5 Mar 2026 | 10-K | 31 Dec 2025 | |
| 5 Mar 2026 | 8-K | 5 Mar 2026 | |
| 23 Jan 2026 | S-1MEF | – | |
| 22 Jan 2026 | EFFECT | – | |
| 22 Jan 2026 | CORRESP | – | |
| 21 Jan 2026 | CORRESP | – | |
| 21 Jan 2026 | CORRESP | – | |
| 21 Jan 2026 | 8-K | 21 Jan 2026 | |
| 21 Jan 2026 | S-1 | – | |
| 8 Jan 2026 | 8-K | 5 Jan 2026 | |
| 6 Nov 2025 | 10-Q | 30 Sep 2025 | |
| 6 Nov 2025 | 8-K | 6 Nov 2025 | |
| 3 Nov 2025 | DRS | – | |
| 3 Oct 2025 | 8-K | 29 Sep 2025 | |
| 4 Sep 2025 | 10-Q | 30 Jun 2025 | |
| 4 Sep 2025 | 8-K | 4 Sep 2025 | |
| 31 Jul 2025 | S-8 | – | |
| 31 Jul 2025 | 8-K | 31 Jul 2025 | |
| 29 Jul 2025 | EFFECT | – | |
| 29 Jul 2025 | S-1MEF | – | |
| 28 Jul 2025 | CERT | – | |
| 25 Jul 2025 | CORRESP | – | |
| 25 Jul 2025 | CORRESP | – | |
| 25 Jul 2025 | 8-A12B | – | |
| 21 Jul 2025 | S-1/A | – | |
| 3 Jul 2025 | S-1 | – | |
| 13 Jun 2025 | DRS/A | – | |
| 4 Apr 2025 | DRSLTR | – | |
| 4 Apr 2025 | DRS/A | – | |
| 10 Mar 2025 | UPLOAD | – | |
| 13 Feb 2025 | DRS/A | – | |
| 27 Sep 2024 | D | – | |
| 29 Jul 2024 | D | – | |
| 3 Jul 2024 | D/A | – | |
| 17 Jun 2024 | D | – | |
| 28 May 2024 | D | – |
Insider trades
Form 4 trades by officers, directors and 10% owners, last 12 months, with the shares they held after.
| 15 Oct 2026 | Hanson Scott McleanChief Technology Officer | Sale under a trading plan | 600 | $49.06 | $29.4K | 218,946 | 16 Oct 2026 |
| 15 Oct 2026 | Hanson Scott McleanChief Technology Officer | Sale under a trading plan | 900 | $50.08 | $45.1K | 218,046 | 16 Oct 2026 |
| 15 Oct 2026 | Hanson Scott McleanChief Technology Officer | Sale under a trading plan | 3,700 | $51.12 | $189.1K | 214,346 | 16 Oct 2026 |
| 15 Oct 2026 | Hanson Scott McleanChief Technology Officer | Sale under a trading plan | 1,800 | $51.86 | $93.4K | 212,546 | 16 Oct 2026 |
| 15 Oct 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 500 | $49.13 | $24.6K | 448,400 | 16 Oct 2026 |
| 15 Oct 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 500 | $50.02 | $25.0K | 447,900 | 16 Oct 2026 |
| 15 Oct 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 2,800 | $51.15 | $143.2K | 445,100 | 16 Oct 2026 |
| 15 Oct 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 1,200 | $51.85 | $62.2K | 443,900 | 16 Oct 2026 |
| 14 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 7,539 | $50.13 | $377.9K | 113,729 | 16 Oct 2026 |
| 14 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 1,261 | $51.53 | $65.0K | 112,468 | 16 Oct 2026 |
| 14 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 2,000 | $52.47 | $104.9K | 110,468 | 16 Oct 2026 |
| 14 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 4,000 | $53.44 | $213.7K | 106,468 | 16 Oct 2026 |
| 14 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 200 | $54.27 | $10.9K | 106,268 | 16 Oct 2026 |
| 5 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 5,508 | $66.38 | $365.6K | 108,965 | 6 Oct 2026 |
| 5 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 1,797 | $67.29 | $120.9K | 107,168 | 6 Oct 2026 |
| 5 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 800 | $68.08 | $54.5K | 106,368 | 6 Oct 2026 |
| 5 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 100 | $69.51 | $7.0K | 106,268 | 6 Oct 2026 |
| 2 Oct 2026 | Winzeler Jeffrey GChief Financial Officer | Sale outside a trading plan | 2,343 | $69.11 | $161.9K | 103,956 | 6 Oct 2026 |
| 2 Oct 2026 | Winzeler Jeffrey GChief Financial Officer | Sale outside a trading plan | 2,828 | $69.77 | $197.3K | 101,128 | 6 Oct 2026 |
| 2 Oct 2026 | Winzeler Jeffrey GChief Financial Officer | Sale outside a trading plan | 284 | $71.86 | $20.4K | 100,844 | 6 Oct 2026 |
| 2 Oct 2026 | Esaka FumihideChief Executive Officer | Sale outside a trading plan | 7,113 | $69.11 | $491.6K | 453,347 | 6 Oct 2026 |
| 2 Oct 2026 | Esaka FumihideChief Executive Officer | Sale outside a trading plan | 8,585 | $69.77 | $599.0K | 444,762 | 6 Oct 2026 |
| 2 Oct 2026 | Esaka FumihideChief Executive Officer | Sale outside a trading plan | 862 | $71.86 | $61.9K | 443,900 | 6 Oct 2026 |
| 2 Oct 2026 | Hanson Scott McleanChief Technology Officer | Sale outside a trading plan | 3,728 | $69.11 | $257.6K | 217,498 | 6 Oct 2026 |
| 2 Oct 2026 | Hanson Scott McleanChief Technology Officer | Sale outside a trading plan | 4,500 | $69.77 | $314.0K | 212,998 | 6 Oct 2026 |
| 2 Oct 2026 | Hanson Scott McleanChief Technology Officer | Sale outside a trading plan | 452 | $71.86 | $32.5K | 212,546 | 6 Oct 2026 |
| 2 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 2,492 | $69.11 | $172.2K | 117,783 | 6 Oct 2026 |
| 2 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 3,008 | $69.77 | $209.9K | 114,775 | 6 Oct 2026 |
| 2 Oct 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 302 | $71.86 | $21.7K | 114,473 | 6 Oct 2026 |
| 15 Sep 2026 | Hanson Scott McleanChief Technology Officer | Sale under a trading plan | 1,953 | $59.53 | $116.3K | 226,273 | 17 Sep 2026 |
| 15 Sep 2026 | Hanson Scott McleanChief Technology Officer | Sale under a trading plan | 4,947 | $60.56 | $299.6K | 221,326 | 17 Sep 2026 |
| 15 Sep 2026 | Hanson Scott McleanChief Technology Officer | Sale under a trading plan | 100 | $61.00 | $6.1K | 221,226 | 17 Sep 2026 |
| 15 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 3,785 | $59.56 | $225.4K | 470,175 | 15 Sep 2026 |
| 15 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 9,615 | $60.55 | $582.2K | 460,560 | 15 Sep 2026 |
| 15 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 100 | $61.00 | $6.1K | 460,460 | 15 Sep 2026 |
| 14 Sep 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 2,600 | $59.36 | $154.3K | 132,675 | 15 Sep 2026 |
| 14 Sep 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 11,000 | $60.24 | $662.6K | 121,675 | 15 Sep 2026 |
| 14 Sep 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 1,400 | $60.83 | $85.2K | 120,275 | 15 Sep 2026 |
| 11 Sep 2026 | Zhang KerDirector | Sale outside a trading plan | 9,100 | $63.39 | $576.8K | 21,266 | 15 Sep 2026 |
| 11 Sep 2026 | Zhang KerDirector | Sale outside a trading plan | 900 | $63.95 | $57.6K | 20,366 | 15 Sep 2026 |
| 11 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 42,083 | $63.27 | $2.7M | 468,377 | 15 Sep 2026 |
| 11 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 7,917 | $63.86 | $505.6K | 460,460 | 15 Sep 2026 |
| 4 Sep 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 12,874 | $57.09 | $734.9K | 122,401 | 9 Sep 2026 |
| 4 Sep 2026 | Chen Sean ChihhsiangPresident and COO | Sale under a trading plan | 2,126 | $57.68 | $122.6K | 120,275 | 9 Sep 2026 |
| 4 Sep 2026 | Zhang KerDirector | Sale outside a trading plan | 185 | $56.92 | $10.5K | 30,366 | 9 Sep 2026 |
| 2 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 1,452 | $56.15 | $81.5K | 470,035 | 2 Sep 2026 |
| 2 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 9,575 | $56.77 | $543.6K | 460,460 | 2 Sep 2026 |
| 1 Sep 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 48,973 | $56.39 | $2.8M | 460,460 | 2 Sep 2026 |
| 31 Aug 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 5,899 | $56.87 | $335.5K | 458,790 | 2 Sep 2026 |
| 31 Aug 2026 | Esaka FumihideChief Executive Officer | Sale under a trading plan | 5,501 | $57.75 | $317.7K | 453,289 | 2 Sep 2026 |
Planned insider sales
Form 144 notices, filed when the sell order goes to the broker.
| 5 Oct 2026 | SEAN CHENOfficer | 53,205 | $3.6M | 5 Oct 2026 |
| 2 Oct 2026 | Jeffrey G. WinzelerOfficer | 5,455 | $377.2K | 2 Oct 2026 |
| 2 Oct 2026 | Sean Chihhsiang ChenOfficer | 5,802 | $401.2K | 2 Oct 2026 |
| 2 Oct 2026 | Scott McLean HansonOfficer, Director | 8,680 | $600.2K | 2 Oct 2026 |
| 2 Oct 2026 | Fumihide EsakaOfficer, Director | 16,560 | $1.1M | 2 Oct 2026 |
| 11 Sep 2026 | KER ZHANGDirector | 10,000 | $634.4K | 11 Sep 2026 |
| 11 Sep 2026 | FUMIHIDE ESAKAOfficer, Director | 50,000 | $3.2M | 11 Sep 2026 |
| 4 Sep 2026 | KER ZHANGDirector | 185 | $10.5K | 4 Sep 2026 |
| 4 Sep 2026 | SEAN CHENOfficer | 30,000 | $1.7M | 4 Sep 2026 |
| 2 Sep 2026 | FUMIHIDE (HUMI) ESAKAOfficer, Director | 11,027 | $625.1K | 2 Sep 2026 |
| 1 Sep 2026 | FUMIHIDE (HUMI) ESAKAOfficer, Director | 48,973 | $2.8M | 1 Sep 2026 |
| 31 Aug 2026 | FUMIHIDE (HUMI) ESAKAOfficer, Director | 35,000 | $2.0M | 31 Aug 2026 |
| 27 Aug 2026 | SCOTT HANSONOfficer | 27,500 | $1.6M | 27 Aug 2026 |
| 26 Aug 2026 | SCOTT HANSONOfficer | 27,500 | $1.6M | 26 Aug 2026 |
| 14 Aug 2026 | SCOTT HANSONDirector, Officer | 21,000 | $1.4M | 14 Aug 2026 |
| 14 Aug 2026 | FUMIHIDE ESAKADirector, Officer | 45,500 | $2.9M | 14 Aug 2026 |
| 27 May 2026 | Triumph Way Investment IncDirector | 70,592 | $5.6M | 27 May 2026 |
| 15 May 2026 | SEAN CHENOfficer | 55,685 | $3.9M | 15 May 2026 |
| 14 May 2026 | SCOTT HANSONOfficer | 10,200 | $706.3K | 14 May 2026 |
| 14 May 2026 | JEFF G WINZELEROfficer | 26,000 | $1.8M | 14 May 2026 |
| 14 May 2026 | FUMIHIDE ESAKAOfficer | 60,000 | $4.2M | 14 May 2026 |
Large holders
Schedule 13D and 13G filings by holders of more than 5% of the voting shares.
| 27 Oct 2026 | BlackRock, Inc. | 13G amended | 6.7% | 1.6M |
| 14 Aug 2026 | T. Rowe Price Investment Management, Inc. | 13G amended | 4.3% | 1.0M |
| 27 Jul 2026 | BlackRock, Inc. | 13G | 5.3% | 1.3M |
| 15 May 2026 | T. Rowe Price Investment Management, Inc. | 13G | 6% | 1.3M |
| 3 Nov 2025 | Kleiner Perkins Caufield & Byers XVI, LLC | 13G | 8.2% | 1.5M |
Trades by members of the House
From each member's periodic transaction report: the amount is the band the report gives.
No House trades in this company.
Short interest
Shares sold short and not yet bought back, on every FINRA settlement date.
| 15 Oct 2026 | 2.7M | +8.99% | 5.66 |
| 30 Sep 2026 | 2.4M | +15.68% | 3.55 |
| 15 Sep 2026 | 2.1M | +16.63% | 4.7 |
| 31 Aug 2026 | 1.8M | +4.99% | 4.27 |
| 14 Aug 2026 | 1.7M | -2.24% | 3.98 |
| 31 Jul 2026 | 1.8M | -0.2% | 3.08 |
| 15 Jul 2026 | 1.8M | +0.13% | 3.45 |
| 30 Jun 2026 | 1.8M | +16.85% | 1.71 |
| 15 Jun 2026 | 1.5M | +30.7% | 2.56 |
| 29 May 2026 | 1.2M | +18.13% | 1.35 |
Funds that hold it
Every fund's holding from its latest Form 13F, largest first, with what it added or trimmed in the quarter.
Funds holding
194
quarter to 30 Jun 2026
Added or new
144
since 31 Mar 2026
Trimmed
31
in the quarter
Largest holder
BlackRock, Inc.
$121.9M
Dividends and buybacks
Dividend per share, the cash paid and the shares bought back, each fiscal year.
This company has paid no dividend in the years held.
Peers
Companies in the same industry, largest first, on the same measures.
| Company | Market value | Revenue, 12 months | Revenue growth | Operating margin | Net margin | ROE | P/E | EV/EBITDA |
|---|---|---|---|---|---|---|---|---|
| Ambiq Micro, Inc.this company | $1.2B | $97.9M | – | -43.3% | -37.8% | -9.1% | – | – |
| NVIDIA Corp. | $4.93T | $303.0B | 83.4% | 65.2% | 63.7% | 84.2% | 25.9× | 24.6× |
| Taiwan Semiconductor Manufacturing Company Limited | $2.11T | $122.4B | 31.6% | 50.8% | 44.6% | 31.7% | 40.4× | – |
| Broadcom Inc. | $1.56T | $89.1B | 48.7% | 48.0% | 42.9% | 38.4% | 41.7× | 31.0× |
| Micron Technology Inc. | $1.00T | $133.2B | 256.3% | 74.6% | 63.8% | 61.4% | 11.9× | 8.9× |
| Advanced Micro Devices Inc. | $824.1B | $41.3B | 39.5% | 15.7% | 15.6% | 9.6% | 129.8× | – |
| Intel Corp. | $349.3B | $59.9B | 12.1% | 2.9% | -20.1% | -10.5% | – | 26.3× |
| Applied Materials Inc. | $309.6B | $30.8B | 7.8% | 29.6% | 30.1% | 36.2% | 33.6× | 32.0× |
| Texas Instruments Inc. | $275.0B | $20.8B | 20.3% | 40.8% | 34.3% | 37.1% | 39.0× | – |
| Arm Holdings plc | $219.1B | $4.9B | 22.8% | 18.3% | 18.4% | 10.9% | 242.2× | – |
| Analog Devices Inc. | $202.1B | $13.9B | 33.6% | 35.5% | 29.8% | 12.3% | 49.5× | 30.3× |
What the company does
The description for this company is being written.
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