Ambarella, Inc.

BIT:1AMBA Stock Report

Market Cap: €3.1b

Ambarella Ownership

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

Recent Insider Transactions

BIT:1AMBA Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
19 Mar 26Sell€379,455Feng-Ming WangIndividual8,083€46.94
19 Mar 26Sell€101,166Chi-Hong JuIndividual2,155€46.94
19 Mar 26Sell€170,926Chan LeeIndividual3,641€46.94
19 Mar 26Sell€189,336John YoungIndividual4,059€46.94
05 Jan 26Sell€498,884Chi-Hong JuIndividual7,728€64.56
30 Dec 25Sell€474,472Chi-Hong JuIndividual7,945€59.72
26 Dec 25Sell€30,677Christopher PaisleyIndividual500€61.35
18 Dec 25Sell€393,282John YoungIndividual6,370€62.13
17 Dec 25Sell€302,538Feng-Ming WangIndividual4,950€61.12
17 Dec 25Sell€147,052Chan LeeIndividual2,406€61.12
17 Dec 25Sell€82,021Chi-Hong JuIndividual1,342€61.12
16 Dec 25Sell€38,357Elizabeth SchwartingIndividual624€61.47
14 Oct 25Sell€784,702Chi-Hong JuIndividual11,213€70.14
06 Oct 25Sell€194,215Elizabeth SchwartingIndividual2,664€72.90
17 Sep 25Sell€150,753Leslie KohnIndividual2,249€67.03
17 Sep 25Sell€330,329Feng-Ming WangIndividual4,928€67.03
17 Sep 25Sell€172,001John YoungIndividual2,566€67.03
17 Sep 25Sell€78,292Chi-Hong JuIndividual1,168€67.03
17 Sep 25Sell€130,509Chan LeeIndividual1,947€67.03
10 Sep 25Sell€611,655Yun-Lung ChenIndividual8,492€72.03
17 Jun 25Sell€212,083Feng-Ming WangIndividual4,677€45.35
17 Jun 25Sell€72,599Chan LeeIndividual1,601€45.35
17 Jun 25Sell€77,768Leslie KohnIndividual1,715€45.35
17 Jun 25Sell€15,508Christopher DayIndividual342€45.35
17 Jun 25Sell€110,418John YoungIndividual2,435€45.35
17 Jun 25Sell€50,243Chi-Hong JuIndividual1,108€45.35

Insider Trading Volume

Insider Buying: 1AMBA insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1AMBA?
Owner TypeNumber of SharesOwnership Percentage
State or Government3,6240.00828%
Individual Insiders2,495,2115.7%
General Public4,281,0939.78%
Institutions37,008,95184.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 63.46% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
13.4%
The Vanguard Group, Inc.
5,878,418€420.3m7.26%0.01%
8.65%
BlackRock, Inc.
3,789,106€270.9m-1.01%no data
4.51%
State Street Global Advisors, Inc.
1,976,464€141.3m16.1%no data
3.62%
Manulife Asset Management
1,586,082€113.4m49.5%0.08%
3.45%
Millennium Management LLC
1,512,539€108.2m791%0.07%
2.76%
T. Rowe Price Group, Inc.
1,210,115€86.5m40%0.01%
2.35%
Geode Capital Management, LLC
1,029,229€73.6m0.85%no data
2.23%
Leslie Kohn
977,428€69.9m0%no data
2.13%
Citadel Advisors LLC
931,862€66.6m74%0.05%
2.12%
Legal & General Investment Management Limited
926,396€66.2m50.9%0.01%
1.92%
Feng-Ming Wang
838,561€60.0m9.05%no data
1.47%
Morgan Stanley
645,243€46.1m-21.1%no data
1.46%
Dimensional Fund Advisors LP
638,587€45.7m28.1%0.01%
1.37%
Connor, Clark & Lunn Investment Management Ltd.
600,506€42.9m7.78%0.09%
1.31%
Exchange Traded Concepts, LLC
571,580€40.9m61.9%0.25%
1.25%
Mirae Asset Global Investments Co., Ltd.
548,984€39.3m23.5%0.02%
1.25%
Fifthdelta Ltd
546,538€39.1m0%5.0%
1.19%
Point72 Asset Management, L.P.
521,211€37.3m-32.5%0.07%
1.12%
AQR Capital Management, LLC
488,590€34.9m112%0.02%
1.09%
Stephens Investment Management Group, LLC
475,141€34.0m-0.38%0.47%
1.05%
Squarepoint OPS LLC
460,580€32.9m-42%0.07%
0.98%
Pinnacle Associates, Ltd.
430,249€30.8m19.8%0.39%
0.93%
Algert Global LLC
409,220€29.3m96.8%0.44%
0.91%
UBS Asset Management AG
397,150€28.4m-44.6%no data
0.91%
Handelsbanken Asset Management
396,690€28.4m27%0.05%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/21 17:43
End of Day Share Price 2026/05/21 00:00
Earnings2026/01/31
Annual Earnings2026/01/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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

Ambarella, Inc. is covered by 22 analysts. 13 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Alexi UngerArete Research Services LLP
David WilliamsAscendiant Capital Markets LLC
Tristan GerraBaird