Ambarella (MIL:1AMBA) 3-Month Share Buyback Ratio: -1.28% (As of Apr. 2026 )

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MIL:1AMBA Ambarella Inc MIL:1AMBA
49 GF Score
Price €59.64
GF Value €74.18
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is Ambarella 3-Month Share Buyback Ratio?

Ambarella MIL:1AMBA 49 3-Month Share Buyback Ratio is -1.28 as of Apr. 2026. GuruFocus rates MIL:1AMBA with a GF Score™ of 49/100 and a GF Value™ of €74.18 (Modestly Undervalued). The stock has 2 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance. Ambarella's current 3-Month Share Buyback Ratio was -1.28%.


Ambarella  (MIL:1AMBA) 3-Month Share Buyback Ratio Explanation

A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance.


Be Aware

Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.


Ambarella 3-Month Share Buyback Ratio Related Terms


MIL:1AMBA vs ICHR, AXTI, VECO: 3-Month Share Buyback Ratio Comparison

For the Semiconductor Equipment & Materials subindustry, Ambarella's 3-Month Share Buyback Ratio, along with its competitors' market caps and 3-Month Share Buyback Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Ambarella 3-Month Share Buyback Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Ambarella's 3-Month Share Buyback Ratio distribution charts can be found below:

* The bar in red indicates where Ambarella's 3-Month Share Buyback Ratio falls into.


MIL:1AMBA
49GF Score
Ambarella Inc MIL:1AMBA
3-Month Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ambarella 3-Month Share Buyback Ratio Calculation

Ambarella's 3-Month Share Buyback Ratio for the quarter that ended in Apr. 2026 is calculated as

3-Month Share Buyback Ratio=(Shares Outstanding (EOP) (Jan. 2026 ) - Shares Outstanding (EOP) (Apr. 2026 )) / Shares Outstanding (EOP) (Jan. 2026 )
=(43.306 - 43.861) / 43.306
=-1.28%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

What does a 3-Month Share Buyback Ratio of -1.28 mean?
Ambarella (MIL:1AMBA) has a 3-Month Share Buyback Ratio of -1.28 as of Apr. 2026. The 3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. View historical data for Ambarella and its competitors.
Is Ambarella's 3-Month Share Buyback Ratio too high?
Ambarella's current 3-Month Share Buyback Ratio is -1.28. Overall, Ambarella has a GF Score™ of 49/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ambarella's 3-Month Share Buyback Ratio compare to ICHR and AXTI?
Ambarella's 3-Month Share Buyback Ratio of -1.28 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Month Share Buyback Ratio for a Semiconductors company?
A good 3-Month Share Buyback Ratio depends on the Semiconductors industry context. However, 3-Month Share Buyback Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-Month Share Buyback Ratio mean?
A high 3-Month Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. View historical data for Ambarella and its competitors. Ambarella's current 3-Month Share Buyback Ratio is -1.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ambarella stock overvalued right now?
Based on GuruFocus' analysis, Ambarella (MIL:1AMBA) is currently considered Modestly Undervalued. The stock's GF Value™ is €74.18, compared to a current price of €59.64 — trading 19.6% below its estimated fair value. The current 3-Month Share Buyback Ratio is -1.28. Ambarella's overall GF Score™ is 49/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Month Share Buyback Ratio calculated?
3-Month Share Buyback Ratio is calculated from a company's financial statements. For Ambarella (MIL:1AMBA), the current 3-Month Share Buyback Ratio is -1.28 as of Apr. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Ambarella (MIL:1AMBA) Overvalued in 2026?

Based on GuruFocus' analysis, Ambarella stock appears to be undervalued. The current stock price of €59.64 is trading 19.6% below its estimated GF Value™ of €74.18. GuruFocus considers Ambarella to be Modestly Undervalued.

Key valuation signals for MIL:1AMBA:

  • 3-Month Share Buyback Ratio: -1.28
  • GF Value™: €74.18 vs. price of €59.64 (19.6% below fair value)
  • GF Score™: 49/100 with 2 warning signs

No single metric tells the full story. See the MIL:1AMBA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ambarella Business Description

Address 3001 Tasman Drive, Santa Clara, CA, USA, 95054
Ambarella Inc is a developer of low-power system-on-a-chip, or SoC, semiconductors and software for edge and physical artificial intelligence (AI) applications and intelligent automation. Its products are used in a wide variety of human viewing, computer vision for edge and physical AI applications, including a variety of video security cameras, automotive camera systems, fixed robots, autonomous mobile robots (AMRs), industrial applications, intelligent transportation systems, and consumer devices, such as action, drone and 360 degree cameras. The company operates as a single operating and reportable segment and derives substantially all of its revenue from development and sales of low-power AI-based processing and video and image processing SoC solutions.
49GF Score

Get the complete analysis for MIL:1AMBA

3-Month Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€59.64
Price
€74.18
GF Value