Ambarella, Inc.

NasdaqGS:AMBA Stock Report

Market Cap: US$1.7b

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
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
20 Jun 23SellUS$279,586Brian WhiteIndividual3,297US$84.80
20 Jun 23SellUS$142,634Leslie KohnIndividual1,682US$84.80
20 Jun 23SellUS$30,019Christopher DayIndividual354US$84.80
20 Jun 23SellUS$126,522Chan LeeIndividual1,492US$84.80
20 Jun 23SellUS$257,707Feng-Ming WangIndividual3,039US$84.80
20 Jun 23SellUS$86,072Chi-Hong JuIndividual1,015US$84.80
13 Jun 23SellUS$260,824Christopher DayIndividual3,000US$86.94
09 Jun 23SellUS$355,617Christopher DayIndividual4,286US$82.97
08 Jun 23SellUS$344,109Chi-Hong JuIndividual4,165US$82.62
05 Jun 23SellUS$689,971Yun-Lung ChenIndividual8,984US$76.80

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 Companies1,5660.00382%
Individual Insiders2,548,2256.22%
General Public4,597,75011.2%
Institutions33,814,65082.6%

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 64.62% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.99%
The Vanguard Group, Inc.
4,092,534US$168.8m1.74%no data
8.25%
BlackRock, Inc.
3,381,197US$139.5m1.65%no data
4.36%
State Street Global Advisors, Inc.
1,785,343US$73.6m10.8%no data
4.01%
William Blair Investment Management, LLC
1,642,937US$67.8m-1.8%0.09%
3.8%
Morgan Stanley, Investment Banking and Brokerage Investments
1,558,176US$64.3m349%0.01%
3.73%
Millennium Management LLC
1,529,802US$63.1m-0.69%0.06%
3.4%
Macquarie Investment Management Business Trust
1,393,032US$57.5m0%0.07%
2.61%
Kodai Capital Management, L.P.
1,069,391US$44.1m0%0.89%
2.36%
Leslie Kohn
964,664US$39.8m2.57%no data
2.05%
Geode Capital Management, LLC
840,322US$34.7m5.21%no data
2.03%
Citadel Advisors LLC
829,725US$34.2m797%0.04%
1.97%
Feng-Ming Wang
806,632US$33.3m6.06%no data
1.92%
Credit Suisse Asset Management (Switzerland) Ltd.
786,478US$32.4m35%0.02%
1.72%
Dimensional Fund Advisors LP
704,350US$29.1m4.35%0.01%
1.63%
Point72 Asset Management, L.P.
669,110US$27.6m-10.6%0.06%
1.3%
Manulife Asset Management
533,964US$22.0m24.2%0.02%
1.27%
Baillie Gifford & Co.
518,280US$21.4m-11.3%0.01%
1.11%
Legal & General Investment Management Limited
456,646US$18.8m37.2%no data
1.07%
Two Sigma Advisers, LP
439,600US$18.1m-31.1%0.04%
1.07%
Janus Henderson Group plc
437,237US$18.0m-0.8%0.01%
1.03%
Exchange Traded Concepts, LLC
422,401US$17.4m15.7%0.35%
1.01%
GO ETF Solutions LLP
413,046US$17.0m63.6%0.2%
1%
AXA Investment Managers S.A.
408,089US$16.8m-9.54%0.03%
0.98%
Assenagon Asset Management S.A.
403,197US$16.6m1,280%0.04%
0.94%
Norges Bank Investment Management
383,344US$15.8m12.4%no data
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