ADNH (Advent Technologies Holdings) Total Stockholders Equity: $-17.78 Mil (As of Sep. 2025)

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.

What is Advent Technologies Holdings Total Stockholders Equity?

Advent Technologies Holdings ADNH Total Stockholders Equity is $-17.78 Mil as of Sep. 2025. The stock has 6 warning signs investors should review.

Advent Technologies Holdings's Total Stockholders Equity for the quarter that ended in Sep. 2025 was $-17.78 Mil. It refers to the net assets owned by shareholders. It does not include minority interest.

Total Stockholders Equity is used to calculate Book Value per Share. Advent Technologies Holdings's Book Value per Share for the quarter that ended in Sep. 2025 was $-5.40. The ratio of a company's debt over equity can be used to measure how leveraged this company is. Advent Technologies Holdings's Debt-to-Equity for the quarter that ended in Sep. 2025 was -0.11.


Advent Technologies Holdings  (OTCPK:ADNH) Total Stockholders Equity Explanation

1. Total Stockholders Equity is used to calculate Book Value per Share.

Advent Technologies Holdings's Book Value per Share for the quarter that ended in Sep. 2025 is

2. The ratio of a company's debt over equity can be used to measure how leveraged this company is.

Advent Technologies Holdings's Debt-to-Equity for the quarter that ended in Sep. 2025 is

* 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.


Advent Technologies Holdings Total Stockholders Equity Related Terms


Advent Technologies Holdings Total Stockholders Equity Historical Data

* Premium members only.

The historical data trend for Advent Technologies Holdings's Total Stockholders Equity 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.

Advent Technologies Holdings Total Stockholders Equity Chart

Advent Technologies Holdings Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Total Stockholders Equity
Get a 7-Day Free Trial -1.79 130.20 64.15 13.45 -21.30

Advent Technologies Holdings Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25
Total Stockholders Equity 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 -18.07 -21.30 -24.68 -29.42 -17.78
What does a Total Stockholders Equity of $-17.78 Mil mean?
Advent Technologies Holdings (ADNH) has a Total Stockholders Equity of $-17.78 Mil as of Sep. 2025. The total amount of shareholder's equity as recorded on a company's balance sheet. View historical data for Advent Technologies Holdings and its competitors.
Is Advent Technologies Holdings' Total Stockholders Equity too high?
Advent Technologies Holdings' current Total Stockholders Equity is $-17.78 Mil.
How does Advent Technologies Holdings' Total Stockholders Equity compare to LNKS and OZSC?
Advent Technologies Holdings' Total Stockholders Equity of $-17.78 Mil can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Total Stockholders Equity for an Industrial Products company?
A good Total Stockholders Equity depends on the Industrial Products industry context. However, Total Stockholders Equity 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 Total Stockholders Equity mean?
A high Total Stockholders Equity can signal that a stock is expensive relative to its fundamentals. The total amount of shareholder's equity as recorded on a company's balance sheet. View historical data for Advent Technologies Holdings and its competitors. Advent Technologies Holdings's current Total Stockholders Equity is $-17.78 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advent Technologies Holdings stock overvalued right now?
Based on GuruFocus' analysis, Advent Technologies Holdings (ADNH) is currently considered Possible Value Trap. The stock's GF Value™ is $0.06, compared to a current price of $0.00 — trading 99.5% below its estimated fair value. The current Total Stockholders Equity is $-17.78 Mil. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Total Stockholders Equity calculated?
Total Stockholders Equity is calculated from a company's financial statements. For Advent Technologies Holdings (ADNH), the current Total Stockholders Equity is $-17.78 Mil as of Sep. 2025. 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.

Advent Technologies Holdings Business Description

Address 5637 La Ribera Street, Suite A, Livermore, CA, USA, 94550
Advent Technologies Holdings Inc is an innovation-driven company in the fuel cell and hydrogen technology space, including liquid hydrogen carriers such as methanol. The company develops, manufactures, and assembles complete fuel cell systems and the critical components that determine the performance of hydrogen fuel cells and other energy systems. It serves automotive; aviation and power generation industries. It generates revenue from the sale of fuel cell systems and the sale of MEAs, membranes, and electrodes for specific applications in the fuel cell and energy storage (flow battery) markets.