Auction Technology Group (CHIX:ATGL) 3-Year Book Growth Rate: -9.90% (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
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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.
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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.

CHIX:ATGL Auction Technology Group PLC CHIX:ATGL
70 GF Score
Price £4.28
GF Value £6.77
Valuation Possible Value Trap
! 6 Warning Signs
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What is Auction Technology Group 3-Year Book Growth Rate?

Auction Technology Group CHIX:ATGL +3.43% 70 3-Year Book Growth Rate is -9.90% as of Mar. 2026. GuruFocus rates CHIX:ATGL with a GF Score™ of 70/100 and a GF Value™ of £6.77 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 504 Interactive Media companies, Auction Technology Group ranks worse than 70.63% on this metric.

Auction Technology Group's Book Value per Share for the quarter that ended in Mar. 2026 was £3.28.

During the past 12 months, Auction Technology Group's average Book Value per Share Growth Rate was -24.30% per year. During the past 3 years, the average Book Value per Share Growth Rate was -9.90% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.

During the past 8 years, the highest 3-Year average Book Value per Share Growth Rate of Auction Technology Group was 5.60% per year. The lowest was -9.90% per year. And the median was -2.15% per year.


Auction Technology Group  (CHIX:ATGl) 3-Year Book Growth Rate Explanation

Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.


Auction Technology Group 3-Year Book Growth Rate Related Terms


CHIX:ATGL vs CRM, SHOP, UBER: 3-Year Book Growth Rate Comparison

For the Internet Content & Information subindustry, Auction Technology Group's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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.


Auction Technology Group 3-Year Book Growth Rate vs Interactive Media Industry

For the Interactive Media industry and Communication Services sector, Auction Technology Group's 3-Year Book Growth Rate distribution charts can be found below:

* The bar in red indicates where Auction Technology Group's 3-Year Book Growth Rate falls into.


CHIX:ATGL
70GF Score
Auction Technology Group PLC CHIX:ATGL
3-Year Book Growth Rate is just one metric. See GF Score™, valuation, warning signs, and more.
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Auction Technology Group 3-Year Book Growth Rate Calculation

This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.

Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.

What does a 3-Year Book Growth Rate of -9.90% mean?
Auction Technology Group (CHIX:ATGL) has a 3-Year Book Growth Rate of -9.90% as of Mar. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Auction Technology Group and its competitors. According to the industry distribution chart, Auction Technology Group ranks #356 out of 504 companies in the Interactive Media industry, placing it in the top 70.6%.
Is Auction Technology Group's 3-Year Book Growth Rate too high?
Auction Technology Group's current 3-Year Book Growth Rate is -9.90%. Based on the distribution chart, Auction Technology Group ranks #356 out of 504 companies in the Interactive Media industry, which is below the industry midpoint. Overall, Auction Technology Group has a GF Score™ of 70/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Auction Technology Group's 3-Year Book Growth Rate compare to CRM and SHOP?
According to the Interactive Media industry distribution chart, Auction Technology Group ranks #356 out of 504 companies for 3-Year Book Growth Rate. This places Auction Technology Group in the lower half of its industry. The industry median 3-Year Book Growth Rate is 0.35. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Book Growth Rate for an Interactive Media company?
The median 3-Year Book Growth Rate among Interactive Media companies is 0.35, based on 504 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate 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-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Auction Technology Group and its competitors. For the Interactive Media industry, the median 3-Year Book Growth Rate is 0.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Auction Technology Group's current 3-Year Book Growth Rate is -9.90%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Auction Technology Group stock overvalued right now?
Based on GuruFocus' analysis, Auction Technology Group (CHIX:ATGL) is currently considered Possible Value Trap. The stock's GF Value™ is £6.77, compared to a current price of £4.28 — trading 36.8% below its estimated fair value. The current 3-Year Book Growth Rate is -9.90%. Auction Technology Group's overall GF Score™ is 70/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Auction Technology Group (CHIX:ATGL), the current 3-Year Book Growth Rate is -9.90% as of Mar. 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 Auction Technology Group (CHIX:ATGL) Overvalued in 2026?

Based on GuruFocus' analysis, Auction Technology Group stock appears to be undervalued. The current stock price of £4.28 is trading 36.8% below its estimated GF Value™ of £6.77. GuruFocus considers Auction Technology Group to be Possible Value Trap.

Key valuation signals for CHIX:ATGL:

  • 3-Year Book Growth Rate: -9.90%
  • GF Value™: £6.77 vs. price of £4.28 (36.8% below fair value)
  • GF Score™: 70/100 with 6 warning signs

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


Auction Technology Group Business Description

Other Exchanges ATG:UK684:Germany
Address 65 Southwark Street, The Harlequin Building, London, GBR, SE1 0HR
Auction Technology Group PLC is a digital marketplace operator that powers the discovery and sale of curated secondary goods through trusted online platforms. The Group operates curated auction and list-price marketplaces and provides value-added services, including seller marketing, integrated payments, shipping solutions, cross-listing capabilities, white-label auction technology, and partner network services. Its operations are organised into two reportable segments: Arts & Antiques and Industrial & Commercial, across which it operates multiple specialist marketplaces. The majority of revenue is generated from the Arts & Antiques segment. Geographically, it serves the United Kingdom, Mexico, Germany, and the United States, with the majority of revenue generated from the United States.
70GF Score

Get the complete analysis for CHIX:ATGL

3-Year Book Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

£4.28
Price
£6.77
GF Value