Institutional shares held 37.6 Million
2.02M calls
1.17M puts
Total value of holdings $3.3B
$177M calls
$103M puts
Market Cap $3.37B
38,416,800 Shares Out.
Institutional ownership 97.92%
# of Institutions 380


Latest Institutional Activity in AMBA

Top Purchases

Q3 2025
Ubs Group Ag Shares Held: 822K ($72.2M)
Q3 2025
Barclays PLC Shares Held: 775K ($68.1M)
Q3 2025
Driehaus Capital Management LLC Shares Held: 381K ($33.5M)
Q3 2025
Axa Investment Managers S.A. Shares Held: 333K ($29.2M)
Q3 2025
Arrowstreet Capital, Limited Partnership Shares Held: 316K ($27.8M)

Top Sells

Q3 2025
Manufacturers Life Insurance Company, The Shares Held: 853K ($74.9M)
Q3 2025
Citadel Advisors LLC Shares Held: 455K ($40M)
Q3 2025
State Street Corp Shares Held: 1.68M ($148M)
Q3 2025
Voloridge Investment Management, LLC Shares Held: 24K ($2.11M)
Q3 2025
Ubs Asset Management Americas Inc Shares Held: 78.7K ($6.92M)

About AMBA

Ambarella, Inc. develops semiconductor solutions for video that enable high-definition (HD) and ultra HD compression, image processing, and deep neural network processing worldwide. The company's system-on-a-chip designs integrated HD video processing, image processing, artificial intelligence computer vision algorithms, audio processing, and system functions onto a single chip for delivering video and image quality, differentiated functionality, and low power consumption. Its solutions are used in automotive cameras, such as automotive video recorders, electronic mirrors, front advanced driver assistance system camera, cabin monitoring system and driver monitoring system camera, and central domain controllers for autonomous vehicle; and professional and home internet protocol security camera; robotics and industrial application, including identification/authentication cameras, robotic products, and sensing cameras, as well as cameras for the home, public spaces, and consumer leisure comprising wearable body cameras, sports action cameras, social media cameras, drones for capturing aerial video or photographs, video conferencing, and virtual reality applications. The company sells its solutions to original design manufacturers and original equipment manufacturers through its direct sales force and distributors. Ambarella, Inc. was incorporated in 2004 and is headquartered in Santa Clara, California.


Insider Transactions at AMBA

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
160K Shares
From 14 Insiders
Grant, award, or other acquisition 159K shares
Bona fide gift 1.65K shares
Sell / Disposition
99.6K Shares
From 11 Insiders
Bona fide gift 1.65K shares
Open market or private sale 97.5K shares
Sale (or disposition) back to the issuer 422 shares

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