Ambarella, Inc.

NasdaqGS:AMBA Stock Report

Market Cap: US$3.4b

Ambarella Ownership

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

Recent Insider Transactions

NasdaqGS:AMBA Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
09 Jul 26SellUS$468,656Yun-Lung ChenIndividual5,958US$78.66
01 Jul 26SellUS$888,400Chi-Hong JuIndividual10,000US$88.84
17 Jun 26SellUS$421,065Feng-Ming WangIndividual6,204US$67.87
17 Jun 26SellUS$200,284Chan LeeIndividual2,951US$67.87
17 Jun 26SellUS$216,234John YoungIndividual3,186US$67.87
17 Jun 26SellUS$136,894Chi-Hong JuIndividual2,017US$67.87
12 Jun 26SellUS$660,943Yun-Lung ChenIndividual9,856US$67.06
19 Mar 26SellUS$437,614Feng-Ming WangIndividual8,083US$54.14
19 Mar 26SellUS$116,672Chi-Hong JuIndividual2,155US$54.14
19 Mar 26SellUS$197,124Chan LeeIndividual3,641US$54.14
19 Mar 26SellUS$218,355John YoungIndividual4,059US$54.14
05 Jan 26SellUS$584,105Chi-Hong JuIndividual7,728US$75.58
30 Dec 25SellUS$558,136Chi-Hong JuIndividual7,945US$70.25
26 Dec 25SellUS$36,090Christopher PaisleyIndividual500US$72.18
18 Dec 25SellUS$461,815John YoungIndividual6,370US$72.96
17 Dec 25SellUS$355,509Feng-Ming WangIndividual4,950US$71.82
17 Dec 25SellUS$172,799Chan LeeIndividual2,406US$71.82
17 Dec 25SellUS$96,382Chi-Hong JuIndividual1,342US$71.82
16 Dec 25SellUS$45,163Elizabeth SchwartingIndividual624US$72.38
14 Oct 25SellUS$909,483Chi-Hong JuIndividual11,213US$81.29
06 Oct 25SellUS$227,445Elizabeth SchwartingIndividual2,664US$85.38
17 Sep 25SellUS$178,638Leslie KohnIndividual2,249US$79.43
17 Sep 25SellUS$391,431Feng-Ming WangIndividual4,928US$79.43
17 Sep 25SellUS$203,817John YoungIndividual2,566US$79.43
17 Sep 25SellUS$92,774Chi-Hong JuIndividual1,168US$79.43
17 Sep 25SellUS$154,650Chan LeeIndividual1,947US$79.43
10 Sep 25SellUS$716,895Yun-Lung ChenIndividual8,492US$84.42

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of AMBA?
Owner TypeNumber of SharesOwnership Percentage
State or Government3,6240.00826%
Individual Insiders2,006,8784.57%
General Public5,211,93711.9%
Institutions36,645,74683.5%

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

Top Shareholders

Top 25 shareholders own 60.6% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
8.64%
BlackRock, Inc.
3,789,215US$292.9m-1.01%no data
8.47%
Vanguard Portfolio Management, LLC
3,716,863US$287.3m0%0.01%
4.51%
State Street Global Advisors, Inc.
1,976,464US$152.8m16.1%no data
4.14%
Vanguard Capital Management, LLC
1,814,603US$140.3m0%no data
3.62%
Manulife Asset Management
1,586,082US$122.6m49.5%0.08%
3.45%
Millennium Management LLC
1,512,539US$116.9m791%0.07%
2.76%
T. Rowe Price Group, Inc.
1,210,115US$93.5m40%0.01%
2.35%
Geode Capital Management, LLC
1,029,229US$79.6m0.85%no data
2.12%
Citadel Advisors LLC
931,862US$72.0m74%0.05%
2.11%
Legal & General Investment Management Limited
926,396US$71.6m50.9%0.01%
1.76%
Feng-Ming Wang
773,607US$59.8m-7.75%no data
1.47%
Morgan Stanley
645,243US$49.9m-21.1%no data
1.46%
Dimensional Fund Advisors LP
638,587US$49.4m28.1%0.01%
1.37%
Connor, Clark & Lunn Investment Management Ltd.
600,506US$46.4m7.78%0.09%
1.33%
Leslie Kohn
584,495US$45.2m-40.2%no data
1.3%
Exchange Traded Concepts, LLC
571,580US$44.2m61.9%0.17%
1.25%
Mirae Asset Global Investments Co., Ltd.
548,984US$42.4m23.5%0.02%
1.25%
Fifthdelta Ltd.
546,538US$42.2m0%4.14%
1.19%
Point72 Asset Management, L.P.
521,211US$40.3m-32.5%0.06%
1.11%
AQR Capital Management, LLC
488,590US$37.8m112%0.02%
1.08%
Stephens Investment Management Group, LLC
475,141US$36.7m-0.38%0.43%
1.05%
Squarepoint OPS LLC
460,580US$35.6m-42%0.07%
0.98%
Pinnacle Associates, Ltd.
430,249US$33.3m19.8%0.37%
0.93%
Algert Global LLC
409,220US$31.6m96.8%0.4%
0.91%
UBS Asset Management AG
397,150US$30.7m-44.6%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/12 00:34
End of Day Share Price 2026/07/10 00:00
Earnings2026/04/30
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. 12 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