Advent Technologies (ADN) Stock Price, News & Analysis

Company Overview

Advent Technologies, Inc. (NASDAQ: ADN) is a global energy technology company focused on advancing hydrogen and fuel cell solutions for decarbonized power generation and mobility. The company specializes in the design, development and manufacturing of advanced materials—including membranes, catalysts and gas diffusion layers—for both alkaline and proton exchange membrane (PEM) fuel cells. In addition to core materials, Advent supplies complete fuel cell stacks and turnkey systems tailored for stationary backup power, material handling equipment and heavy-duty transportation applications.

Advent’s product suite extends to proprietary water-electrolysis platforms for green hydrogen production, as well as fuel cell modules optimized for harsh operating environments. These technologies are aimed at reducing reliance on fossil fuels by delivering high-efficiency, low-emission power solutions across end markets such as data center backup, telecommunications infrastructure, port operations and fleet vehicles. Ongoing R&D efforts seek to drive down cost, enhance durability and scale manufacturing throughput.

Founded in 2005 as a spin-out from an MIT electrochemical research laboratory, Advent Technologies has grown its R&D capabilities and production footprint across North America and Europe. The company operates research centers and pilot manufacturing facilities in Massachusetts, USA, and maintains a commercial production facility in Athens, Greece. Through collaborations with industrial OEMs and research institutions, Advent continuously refines its technology roadmap to meet evolving market and regulatory demands for clean energy.

Under the leadership of CEO George H. G. Petropoulos, Advent Technologies combines deep expertise in electrochemistry, engineering and industrial manufacturing to drive its strategic vision. The management team’s focus on scalable processes and strategic partnerships positions the company to support the global transition toward hydrogen-based energy systems and to capture growth opportunities in emerging clean-energy markets.

Key Stats

• Today's Range: $0.90 to $1.39
• 50-Day Range: $0.87 to $3.80
• 52-Week Range: $0.90 to $6.18
• Volume: 4.53 million shs
• Average Volume: 550,271 shs
• Market Capitalization: $3.18 million
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: N/A
• Consensus Rating: Sell

Advent Technologies Stock Analysis - MarketRank™

Advent Technologies scored higher than 0% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

Analyst's Opinion

• Score: 0.5 / 5
• Analyst Rating: Sell

Consensus Rating

Advent Technologies has received a consensus rating of Sell. The company's average rating score is 1.00, and is based on no strong buy ratings, no buy ratings, no hold ratings, and 1 sell rating.

Amount of Analyst Coverage

Advent Technologies has received no research coverage in the past 90 days.

Earnings and Valuation

• Score: 0.0 / 5
• Proj. Earnings Growth: N/A

Price to Earnings Ratio vs. the Market

The P/E ratio of Advent Technologies is -0.14, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Earnings Ratio vs. Sector

The P/E ratio of Advent Technologies is -0.14, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Short Interest

• Score: N/A
• Short Interest Level: N/A

Short Interest

There is no current short interest data available for ADN.

Dividend

• Score: 0.0 / 5
• Dividend Strength: N/A

Dividend Yield

Advent Technologies does not currently pay a dividend.

Dividend Growth

Advent Technologies does not have a long track record of dividend growth.

News and Social Media

• Score: 0.0 / 5
• News Sentiment: N/A

News Coverage This Week

MarketBeat has tracked 1 news article for Advent Technologies this week, compared to 0 articles on an average week.

Company Ownership

• Score: 0.4 / 5
• Insider Trading: N/A

Insider Buying vs. Insider Selling

In the past three months, Advent Technologies insiders have not sold or bought any company stock.

Percentage Held by Insiders

4.03% of the stock of Advent Technologies is held by insiders.

Percentage Held by Institutions

17.52% of the stock of Advent Technologies is held by institutions.

Company Calendar

• Last Earnings: 8/12/2025
• Today: 8/18/2026
• Fiscal Year End: 12/31/2026

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Industrials
• Industry: Electrical Equipment
• Sub-Industry: Electrical Components & Equipment
• Current Symbol: NASDAQ:ADN
• CIK: 1744494
• Web: www.advent.energy
• Phone: (617) 655-6000
• Fax: N/A
• Employees: 200
• Year Founded: 2006

Profitability

• EPS (Trailing Twelve Months): ($6.31)
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: -$40.99 million
• Net Margins: N/A
• Pretax Margin: -15,178.25%
• Return on Equity: N/A
• Return on Assets: -239.12%

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: 0.05
• Quick Ratio: 0.05

Sales & Book Value

• Annual Sales: $115 thousand
• Price / Sales: 27.67
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: ($8.08) per share
• Price / Book: -0.11

Miscellaneous

• Outstanding Shares: 3,657,000
• Free Float: 3,510,000
• Market Cap: $3.18 million
• Optionable: No Data
• Beta: 0.81