Ambarella, Inc.

DB:A8B Stock Report

Market Cap: €3.0b

Ambarella Ownership

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

Recent Insider Transactions

DB:A8B Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
03 Jan 25Sell€94,628Christopher DayIndividual1,247€75.88
18 Dec 24Sell€66,846Christopher DayIndividual929€71.96
18 Dec 24Sell€17,276Elizabeth SchwartingIndividual253€68.28
16 Dec 24Sell€308,411Feng-Ming WangIndividual4,296€71.79
16 Dec 24Sell€126,136Leslie KohnIndividual1,757€71.79
16 Dec 24Sell€106,824Chan LeeIndividual1,488€71.79
16 Dec 24Sell€153,344John YoungIndividual2,136€71.79
16 Dec 24Sell€34,603Christopher DayIndividual482€71.79
16 Dec 24Sell€75,236Chi-Hong JuIndividual1,048€71.79
13 Dec 24Sell€26,632Hsiao-Wuen HonIndividual377€70.64
09 Dec 24Sell€366,242Chi-Hong JuIndividual5,118€71.57
02 Dec 24Sell€87,201Christopher DayIndividual1,278€68.23
03 Oct 24Sell€152,919Christopher DayIndividual2,904€52.66
24 Sep 24Sell€44,824Elizabeth SchwartingIndividual913€49.10
17 Sep 24Sell€77,440Leslie KohnIndividual1,608€48.16
17 Sep 24Sell€207,133Feng-Ming WangIndividual4,301€48.16
17 Sep 24Sell€50,567Chi-Hong JuIndividual1,050€48.16
17 Sep 24Sell€71,757Chan LeeIndividual1,490€48.16
17 Sep 24Sell€23,261Christopher DayIndividual483€48.16
17 Sep 24Sell€103,013John YoungIndividual2,139€48.16
16 Sep 24Sell€11,469Elizabeth SchwartingIndividual240€47.79
08 Jul 24Sell€80,132Christopher DayIndividual1,408€56.91
26 Jun 24Sell€297,202Chi-Hong JuIndividual6,000€49.53
18 Jun 24Sell€77,693Chan LeeIndividual1,504€51.66
18 Jun 24Sell€25,157Christopher DayIndividual487€51.66
18 Jun 24Sell€111,425John YoungIndividual2,157€51.66
18 Jun 24Sell€157,968Feng-Ming WangIndividual3,058€51.66
18 Jun 24Sell€54,705Chi-Hong JuIndividual1,059€51.66
18 Jun 24Sell€83,840Leslie KohnIndividual1,623€51.66
17 Jun 24Sell€11,918Elizabeth SchwartingIndividual230€51.82
10 Jun 24Sell€222,780Chi-Hong JuIndividual4,191€53.52
20 Mar 24Sell€10,936Elizabeth SchwartingIndividual240€45.57
18 Mar 24Sell€54,292Leslie KohnIndividual1,198€45.32
18 Mar 24Sell€98,477Feng-Ming WangIndividual2,173€45.32
18 Mar 24Sell€35,258Chi-Hong JuIndividual778€45.32
18 Mar 24Sell€48,717Chan LeeIndividual1,075€45.32
18 Mar 24Sell€18,853Christopher DayIndividual416€45.32
18 Mar 24Sell€70,062John YoungIndividual1,546€45.32
08 Mar 24Sell€33,526Chan LeeIndividual642€52.22
08 Mar 24Sell€15,771Christopher DayIndividual302€52.22
08 Mar 24Sell€36,764John YoungIndividual704€52.22
08 Mar 24Sell€67,731Feng-Ming WangIndividual1,297€52.22
08 Mar 24Sell€26,581Chi-Hong JuIndividual509€52.22
08 Mar 24Sell€36,973Leslie KohnIndividual708€52.22

Insider Trading Volume

Insider Buying: A8B insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of A8B?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders2,427,7635.82%
General Public5,583,58813.4%
Institutions33,690,60280.8%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 3.6%.

Top Shareholders

Top 25 shareholders own 61.99% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
11.1%
The Vanguard Group, Inc.
4,614,567€332.5m0.4%0.01%
8.7%
BlackRock, Inc.
3,629,300€261.5m4.5%no data
4.61%
State Street Global Advisors, Inc.
1,924,235€138.7m2.55%0.01%
3.25%
Manulife Asset Management
1,353,287€97.5m4.75%0.08%
3%
Millennium Management LLC
1,249,924€90.1m-13.7%0.08%
2.51%
Point72 Asset Management, L.P.
1,045,327€75.3m56.7%0.2%
2.3%
Leslie Kohn
959,676€69.2m-0.18%no data
2.24%
UBS Asset Management AG
934,631€67.4m18.6%0.01%
2.2%
Geode Capital Management, LLC
916,757€66.1m1.61%no data
2.12%
Citadel Advisors LLC
882,010€63.6m-18.1%0.07%
2.01%
Kodai Capital Management, L.P.
837,821€60.4m-18.5%1.21%
1.82%
William Blair Investment Management, LLC
761,008€54.8m3.94%0.07%
1.81%
Feng-Ming Wang
755,231€54.4m-5.54%no data
1.73%
Morgan Stanley, Investment Banking and Brokerage Investments
719,870€51.9m-33.3%0.01%
1.56%
Dimensional Fund Advisors LP
651,331€46.9m-4.65%0.01%
1.33%
Marshall Wace LLP
556,014€40.1m-9.35%0.06%
1.29%
Legal & General Investment Management Limited
536,739€38.7m-0.01%0.01%
1.2%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
502,318€36.2m-0.01%0.01%
1.2%
Stephens Investment Management Group, LLC
501,036€36.1m20.1%0.52%
1.17%
GO ETF Solutions LLP
489,172€35.3m0%0.59%
1.17%
Goldman Sachs Group, Investment Banking and Securities Investments
486,525€35.1m72.7%0.02%
0.97%
Assenagon Asset Management S.A.
402,507€29.0m0%0.05%
0.93%
Barclays PLC Private Banking & Investment Banking Investment
387,290€27.9m318%0.02%
0.91%
AXA Investment Managers S.A.
380,444€27.4m-1.1%0.06%
0.9%
Pinnacle Associates, Ltd.
375,187€27.0m-22.8%0.45%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/01/08 22:34
End of Day Share Price 2025/01/08 00:00
Earnings2024/10/31
Annual Earnings2024/01/31

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 here.

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 .

Analyst Sources

Ambarella, Inc. is covered by 25 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
Tayla-Blair BothaArete Research Services LLP
David WilliamsAscendiant Capital Markets LLC
Tristan GerraBaird