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Ambarella Inc (NASDAQ:AMBA)

US · Delayed Price · Currency is USD
65.33-2.61 (-3.84%)
 
Market Cap2.87B-23.2%
Revenue (ttm)417.80M+20.0%
Net Income-56.32M+36.4%
EPS-1.29+38.9%
Shares Out43.87M
PE Ration/a
Forward PE61.69
Dividendn/a
Ex-Dividend Daten/a
Volume825,527
Open66.25
Previous Close67.94
Day's Range64.87 - 67.48
52-Week Range48.30 - 96.69
Beta2.09
AnalystsBuy
Price Target85.50(+30.87%)
Earnings DateDec 1, 2026
Insider Score
––Not scored
AMBA Insider Score

Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.

About AMBA

Ambarella, Inc. is a global semiconductor company specializing in advanced video processing technology. They develop chips that facilitate high-definition (HD) and ultra-HD (UHD) video compression, sophisticated image manipulation, and cutting-edge deep learning capabilities. Their core offering comprises highly integrated system-on-a-chip (SoC) designs. These single-chip solutions seamlessly combine HD video and image processing, artificial intelligence (AI) computer vision, audio processing, and various system functions, resulting in superior video and image clarity, distinct features, and efficient power usage. Ambarella's technology finds broad application across diverse markets. In the automotive sector, their chips power devices like vehicle dashcams, digital rearview mirrors, advanced driver-assistance systems (ADAS) cameras, interior and driver monitoring systems, and central domain controllers for self-driving vehicles. Beyond automotive, their solutions are crucial for professional and residential IP security cameras, various robotics and industrial applications (including identification, authentication, robotic products, and sensing), and a wide range of consumer products. The consumer segment encompasses wearable cameras, sports action cameras, social media devices, aerial drones, video conferencing equipment, and virtual reality systems. The company distributes its semiconductor solutions to original equipment manufacturers (OEMs) and original design manufacturers (ODMs) through a combination of its direct sales team and a network of distributors. Established in 2004, Ambarella, Inc. is headquartered in Santa Clara, California.

Address
3001 Tasman Drive, Santa Clara, CA, 95054, US
Market Cap
2.87 billion
Employees
959
Industrial Classification
Semiconductors

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$8.93M
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-3.84%
5 Days
-8.63%
1 Month
+2.91%
6 Months
+22.62%
1 Year
-23.17%

$AMBA stock is featured in our Insider Score Rankings, and Insider Trades datasets.

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Recently reported changes in AMBA holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by AMBA's directors and management

Net Shares Purchased by Insiders−70k−35k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

AMBA Estimated quarterly lobbying spending

Source: U.S. Senate LDA

AMBA Revenue by Segment or Geography

$126.72MTotal
SegmentRevenue% of All
Product cost$45.71M36.07%
Employee-related$32.86M25.93%
Stock-based compensation$22.70M17.91%
Semiconductor development cost$9.70M7.65%
Tools & equipment$8.10M6.39%
Professional services$4.60M3.63%
Facilities-related$3.06M2.42%

As of: Q3 2026 (Jul 31, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New AMBA patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to AMBA from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in AMBA

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$91.91M
IWMiShares Russell 2000 ETF$75.69M
XSDState Street SPDR S&P Semiconductor ETF$72.32M
VGTVanguard Information Technology ETF$70.33M
VBVanguard Morningstar Small-Cap ETF$66.48M
VBKVanguard Morningstar Small-Cap Growth ETF$38.08M

Estimated from each fund’s disclosed top holdings × AUM

AMBA Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for AMBA is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from AMBA’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

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Recent Insider Activity

Buys
0
Sells
22
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.
Ambarella Inc (AMBA) Insider Trading, Form 4 Buys & Sells | InsiderBuying.com