AMPX (Amprius Technologies) Buyback Yield %: -3.51 (As of Jul. 15, 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.

AMPX Amprius Technologies Inc AMPX
79 GF Score
Price $11.12
GF Value $17.01
Valuation Possible Value Trap
! 3 Warning Signs
View Full Analysis

What is Amprius Technologies Buyback Yield %?

Amprius Technologies AMPX +0.36% 79 Buyback Yield % is -3.51 as of Jul. 15, 2026. GuruFocus rates AMPX with a GF Score™ of 79/100 and a GF Value™ of $17.01 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 778 Industrial Products companies, Amprius Technologies ranks worse than 71.72% on this metric.

Buyback yield is the net repurchase of shares outstanding over the market capital of the company. It is a measure of shareholder return.

Amprius Technologies's current buyback yield was -3.51%.


Amprius Technologies Buyback Yield % Historical Data

* Premium members only.

The historical data trend for Amprius Technologies's Buyback Yield % can be seen below:

* 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.

Amprius Technologies Buyback Yield % Chart

Amprius Technologies Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Buyback Yield %
Get a 7-Day Free Trial 0.00 0.00 -4.14 -10.21 -6.00

Amprius Technologies Quarterly Data
Mar21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Buyback Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -10.44 -7.74 -4.85 -6.00 -2.35

AMPX vs PLPC, EOSE, FCEL: Buyback Yield % Comparison

For the Electrical Equipment & Parts subindustry, Amprius Technologies's Buyback Yield %, along with its competitors' market caps and Buyback Yield % 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.


Amprius Technologies Buyback Yield % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Amprius Technologies's Buyback Yield % distribution charts can be found below:

* The bar in red indicates where Amprius Technologies's Buyback Yield % falls into.


AMPX
79GF Score
Amprius Technologies Inc AMPX
Buyback Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Amprius Technologies Buyback Yield % Calculation

Buyback yield is a measure of shareholder return.

Amprius Technologies's Buyback Yield for the fiscal year that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock / Market Cap
=- (Repurchase of Stock + Issuance of Stock) / Market Cap
=- (0 + 63.668) / 1061.49693
=-6.00%

Amprius Technologies's annualized Buyback Yield for the quarter that ended in Mar. 2026 is calculated as

Buyback Yield=Net Issuance of Stock(TTM) / Market Cap
=- (Repurchase of Stock + Issuance of Stock) (TTM)** / Market Cap
=- (0 + 55.211) / 2348.32824
=-2.35%

* 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.

** If the quarter corresponds to the year-end period, we will use the annual Repurchase of Stock and Issuance of Stock data .

Frequently Asked Questions Learn more about Buyback Yield % →
What does a Buyback Yield % of -3.51 mean?
Amprius Technologies (AMPX) has a Buyback Yield % of -3.51 as of Jul. 15, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Amprius Technologies and its competitors. According to the industry distribution chart, Amprius Technologies ranks #558 out of 778 companies in the Industrial Products industry, placing it in the top 71.7%.
Is Amprius Technologies' Buyback Yield % too high?
Amprius Technologies' current Buyback Yield % is -3.51. Based on the distribution chart, Amprius Technologies ranks #558 out of 778 companies in the Industrial Products industry, which is below the industry midpoint. Overall, Amprius Technologies has a GF Score™ of 79/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Amprius Technologies' Buyback Yield % compare to PLPC and EOSE?
According to the Industrial Products industry distribution chart, Amprius Technologies ranks #558 out of 778 companies for Buyback Yield %. This places Amprius Technologies in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Buyback Yield % for an Industrial Products company?
A good Buyback Yield % depends on the Industrial Products industry context. However, Buyback Yield % 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 Buyback Yield % mean?
A high Buyback Yield % can signal that a stock is expensive relative to its fundamentals. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Amprius Technologies and its competitors. Amprius Technologies's current Buyback Yield % is -3.51. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Amprius Technologies stock overvalued right now?
Based on GuruFocus' analysis, Amprius Technologies (AMPX) is currently considered Possible Value Trap. The stock's GF Value™ is $17.01, compared to a current price of $11.12 — trading 34.6% below its estimated fair value. The current Buyback Yield % is -3.51. Amprius Technologies' overall GF Score™ is 79/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Buyback Yield % calculated?
Buyback Yield % is calculated from a company's financial statements. For Amprius Technologies (AMPX), the current Buyback Yield % is -3.51 as of Jul. 15, 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 Amprius Technologies (AMPX) Overvalued in 2026?

Based on GuruFocus' analysis, Amprius Technologies stock appears to be undervalued. The current stock price of $11.12 is trading 34.6% below its estimated GF Value™ of $17.01. GuruFocus considers Amprius Technologies to be Possible Value Trap.

Key valuation signals for AMPX:

  • Buyback Yield %: -3.51
  • GF Value™: $17.01 vs. price of $11.12 (34.6% below fair value)
  • GF Score™: 79/100 with 3 warning signs

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


Amprius Technologies Business Description

Address 1180 Page Avenue, Fremont, CA, USA, 94538
Amprius Technologies Inc is engaged in the production of silicon anodes for high-energy-density lithium-ion batteries. The company develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (EV) and light electric vehicle (LEV) industries. The company's batteries are used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. Its silicon anodes are a direct drop-in replacement of the graphite anode in traditional lithium-ion batteries, and its manufacturing processes leverage the manufacturing processes for conventional lithium-ion batteries and the related supply chain.
79GF Score

Get the complete analysis for AMPX

Buyback Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$11.12
Price
$17.01
GF Value