Ambarella, Inc.

NasdaqGS:AMBA Stock Report

Market Cap: US$2.3b

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
18 Jun 24SellUS$83,442Chan LeeIndividual1,504US$55.48
18 Jun 24SellUS$27,019Christopher DayIndividual487US$55.48
18 Jun 24SellUS$119,670John YoungIndividual2,157US$55.48
18 Jun 24SellUS$169,658Feng-Ming WangIndividual3,058US$55.48
18 Jun 24SellUS$58,753Chi-Hong JuIndividual1,059US$55.48
18 Jun 24SellUS$90,044Leslie KohnIndividual1,623US$55.48
17 Jun 24SellUS$12,779Elizabeth SchwartingIndividual230US$55.56
10 Jun 24SellUS$239,342Chi-Hong JuIndividual4,191US$57.50
20 Mar 24SellUS$11,873Elizabeth SchwartingIndividual240US$49.47
18 Mar 24SellUS$59,025Leslie KohnIndividual1,198US$49.27
18 Mar 24SellUS$107,064Feng-Ming WangIndividual2,173US$49.27
18 Mar 24SellUS$38,332Chi-Hong JuIndividual778US$49.27
18 Mar 24SellUS$52,965Chan LeeIndividual1,075US$49.27
18 Mar 24SellUS$20,496Christopher DayIndividual416US$49.27
18 Mar 24SellUS$76,171John YoungIndividual1,546US$49.27
08 Mar 24SellUS$36,697Chan LeeIndividual642US$57.16
08 Mar 24SellUS$17,262Christopher DayIndividual302US$57.16
08 Mar 24SellUS$40,241John YoungIndividual704US$57.16
08 Mar 24SellUS$74,137Feng-Ming WangIndividual1,297US$57.16
08 Mar 24SellUS$29,094Chi-Hong JuIndividual509US$57.16
08 Mar 24SellUS$40,469Leslie KohnIndividual708US$57.16
19 Dec 23SellUS$194,983Feng-Ming WangIndividual3,093US$63.04
19 Dec 23SellUS$67,705Chi-Hong JuIndividual1,074US$63.04
19 Dec 23SellUS$107,988Leslie KohnIndividual1,713US$63.04
19 Dec 23SellUS$95,821Chan LeeIndividual1,520US$63.04
19 Dec 23SellUS$22,694Christopher DayIndividual360US$63.04
19 Dec 23SellUS$211,625Brian WhiteIndividual3,357US$63.04
18 Dec 23SellUS$50,218Elizabeth SchwartingIndividual804US$62.46
18 Sep 23SellUS$95,748Leslie KohnIndividual1,671US$57.30
18 Sep 23SellUS$187,600Brian WhiteIndividual3,274US$57.30
18 Sep 23SellUS$172,989Feng-Ming WangIndividual3,019US$57.30
18 Sep 23SellUS$60,050Chi-Hong JuIndividual1,048US$57.30
18 Sep 23SellUS$85,033Chan LeeIndividual1,484US$57.30
18 Sep 23SellUS$20,112Christopher DayIndividual351US$57.30
14 Sep 23SellUS$45,509Elizabeth SchwartingIndividual777US$58.57
12 Jul 23SellUS$188,523Christopher DayIndividual2,285US$82.50
07 Jul 23SellUS$347,793Chi-Hong JuIndividual4,251US$81.81

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
Private Companies1,2210.00298%
Individual Insiders2,509,1056.12%
General Public4,222,19110.3%
Institutions34,252,70883.6%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 3.5%.

Top Shareholders

Top 25 shareholders own 64.42% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
10.6%
The Vanguard Group, Inc.
4,340,831US$242.7m6.07%no data
8.39%
BlackRock, Inc.
3,439,401US$192.3m1.72%no data
4.61%
State Street Global Advisors, Inc.
1,889,310US$105.6m5.82%no data
3.92%
William Blair Investment Management, LLC
1,607,593US$89.9m-2.15%0.12%
3.3%
Millennium Management LLC
1,353,209US$75.6m-11.5%0.07%
3.23%
Morgan Stanley, Investment Banking and Brokerage Investments
1,324,792US$74.1m-15%0.01%
2.89%
Macquarie Investment Management Business Trust
1,183,492US$66.2m-15%0.07%
2.46%
Kodai Capital Management, L.P.
1,009,890US$56.5m-5.56%1.35%
2.35%
Leslie Kohn
964,664US$53.9m2.57%no data
2.31%
Manulife Asset Management
948,515US$53.0m77.6%0.04%
2.17%
Citadel Advisors LLC
890,486US$49.8m7.32%0.05%
2.12%
Geode Capital Management, LLC
868,316US$48.5m3.33%no data
1.97%
Feng-Ming Wang
806,632US$45.1m6.06%no data
1.72%
Credit Suisse Asset Management (Switzerland) Ltd.
705,909US$39.5m-10.2%0.03%
1.66%
Dimensional Fund Advisors LP
680,125US$38.0m-3.44%0.01%
1.34%
Legal & General Investment Management Limited
549,757US$30.7m20.4%0.01%
1.23%
Baillie Gifford & Co.
502,879US$28.1m-2.97%0.01%
1.18%
Pinnacle Associates, Ltd.
484,906US$27.1m29.2%0.41%
1.05%
Voloridge Investment Management, LLC
429,365US$24.0m34.4%0.09%
1.03%
Exchange Traded Concepts, LLC
422,401US$23.6m15.7%0.4%
1.01%
GO ETF Solutions LLP
413,046US$23.1m0%0.25%
1%
Two Sigma Advisers, LP
410,300US$22.9m-6.67%0.05%
0.98%
Assenagon Asset Management S.A.
402,507US$22.5m-0.17%0.05%
0.96%
AXA Investment Managers S.A.
392,143US$21.9m-3.91%0.04%
0.94%
Norges Bank Investment Management
383,344US$21.4m0%no data
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