Ambiq Micro Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:AMBQ Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
02 Apr 26	SellUS$21,210	Michele Connors	Individual	811	US$26.65
26 Jan 26	SellUS$241,800	Joseph Tautges	Individual	7,800	US$31.00
26 Jan 26	SellUS$310,000	Scott Hanson	Individual	10,000	US$31.00

Insider Trading Volume

Insider Buying: AMBQ insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of AMBQ?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	908,628	4.25%
VC/PE Firms	2,081,831	9.74%
General Public	5,790,365	27.1%
Institutions	12,594,930	58.9%

Dilution of Shares: AMBQ only recently listed within the past 12 months

Top Shareholders

Top 25 shareholders own 60.54% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.74%	Kleiner Perkins Caufield & Byers LLC	2,081,831	US$176.4m	0%	14.43%
6%	T. Rowe Price Group, Inc.	1,282,487	US$108.7m	279,000%	0.01%
4.74%	BlackRock, Inc.	1,013,161	US$85.8m	229%	no data
4.03%	Atreides Management, LP	862,175	US$73.0m	23.8%	1.13%
3.81%	EDB Investments Pte Ltd	814,678	US$69.0m	0%	91.45%
3.31%	Vanguard Capital Management, LLC	707,404	US$59.9m	0%	no data
3.21%	AllianceBernstein L.P.	686,098	US$58.1m	73.5%	0.02%
3.07%	Schonfeld Strategic Advisors LLC	656,552	US$55.6m	196%	0.4%
2.97%	Matter	633,920	US$53.7m	0%	no data
2.54%	Franklin Resources, Inc.	542,216	US$45.9m	76.1%	0.01%
1.85%	Wen Hsuan Hsieh	394,989	US$33.5m	0%	no data
1.78%	Driehaus Capital Management LLC	380,768	US$32.3m	0%	0.14%
1.39%	Geode Capital Management, LLC	297,548	US$25.2m	186%	no data
1.32%	Silvercrest Asset Management Group LLC	282,373	US$23.9m	49.7%	0.15%
1.31%	First Eagle Investment Management, LLC	279,073	US$23.6m	47.1%	0.02%
1.22%	State Street Global Advisors, Inc.	260,227	US$22.0m	208%	no data
1.19%	Wasatch Advisors LP	254,303	US$21.5m	16.9%	0.07%
1.11%	Goldman Sachs Asset Management, L.P.	236,444	US$20.0m	105%	no data
0.94%	Polar Asset Management Partners Inc.	201,335	US$17.1m	672%	0.91%
0.94%	Needham Investment Management, LLC	200,000	US$16.9m	0%	0.56%
0.9%	S Squared Technology, LLC	192,773	US$16.3m	0%	4.87%
0.83%	Millennium Management LLC	177,556	US$15.0m	186%	0.01%
0.83%	The Goldman Sachs Group, Inc.	176,982	US$15.0m	952%	no data
0.78%	UBS Asset Management AG	166,064	US$14.1m	364%	no data
0.74%	Vanguard Portfolio Management, LLC	158,901	US$13.5m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/14 20:10
End of Day Share Price	2026/06/12 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Ambiq Micro, Inc. is covered by 5 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Vivek Arya	BofA Global Research
Nathaniel Quinn Bolton	Needham & Company
Auguste Richard	Northland Capital Markets