← Back to All US Stocks

Advent Technologies Holdings, Inc.. (ADNH) Stock Fundamental Analysis & AI Rating 2026

ADNH OTC Miscellaneous Electrical Machinery, Equipment & Supplies DE CIK: 0001744494
Updated This Month • Analysis: Mar 19, 2026 • SEC Data: 2025-09-30
Combined AI Rating
STRONG SELL
96% Confidence
STRONG AGREEMENT
STRONG SELL
95% Conf
STRONG SELL
96% Conf

📊 ADNH Key Takeaways

Revenue: $293.0K
Net Margin: 530.4%
Free Cash Flow: $-4.1M
Current Ratio: 0.10x
Debt/Equity: N/A
EPS: $0.56
AI Rating: STRONG SELL with 95% confidence
Advent Technologies Holdings, Inc.. (ADNH) receives a STRONG SELL rating with 96% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $293.0K, net profit margin of 530.4%, Advent Technologies Holdings, Inc.. demonstrates mixed fundamentals in the Utilities sector. Below is our complete ADNH stock analysis for 2026.

Is Advent Technologies Holdings, Inc.. (ADNH) a Good Investment?

Claude

Advent Technologies is in severe financial distress with negative stockholders' equity of -$17.8M, indicating the company is technically insolvent. The company generated only $293K in revenue against massive operating losses of -$8.2M, while reporting negative free cash flow of -$4.1M, demonstrating fundamental inability to sustain operations. The paradoxical positive net income of $1.6M appears driven by non-operating factors rather than core business performance, masking an underlying business that is economically unviable.

ChatGPT

Advent Technologies' fundamentals are extremely weak: revenue is negligible, gross profit is deeply negative, and operating losses are many times larger than sales. The reported net income appears disconnected from core operations, while negative equity, severe liquidity stress, and negative free cash flow indicate a highly distressed financial position with poor growth quality.

Why Buy Advent Technologies Holdings, Inc.. Stock? ADNH Key Strengths

Claude
  • + Company is not bankrupt yet; retained some cash position of $468K
  • + Some positive net income reported in latest period
  • + Modest capital deployment of $3.2M suggests management restraint
ChatGPT
  • + Reported net income was positive in the latest period
  • + ROA is positive on a reported basis
  • + Revenue did not decline year over year

ADNH Stock Risks: Advent Technologies Holdings, Inc.. Investment Risks

Claude
  • ! Negative stockholders' equity of -$17.8M indicates technical insolvency
  • ! Revenue of only $293K with -$8.2M operating losses shows unsustainable economics
  • ! Liabilities of $24.5M against assets of only $6.7M creates immediate solvency crisis
  • ! Negative free cash flow of -$4.1M depletes remaining cash at accelerating rate
  • ! Current ratio of 0.10x indicates critical liquidity stress and inability to meet obligations
  • ! Operating losses of -2811% operating margin demonstrate fundamental business model failure
  • ! No insider buying activity in last 90 days suggests lack of confidence from management
ChatGPT
  • ! Core profitability is severely impaired, with negative gross and operating margins
  • ! Balance sheet is distressed, with negative stockholders' equity and liabilities far exceeding assets
  • ! Liquidity is extremely weak, with a 0.10x current ratio and very low cash relative to obligations

Key Metrics to Watch

Claude
  • * Stockholders' equity trend - monitor for covenant breaches or bankruptcy filing
  • * Cash burn rate and months of cash runway remaining
  • * Revenue growth and path to operating cash flow breakeven
ChatGPT
  • * Quarterly revenue growth and gross margin improvement
  • * Cash burn, operating cash flow, and near-term liquidity runway

Advent Technologies Holdings, Inc.. (ADNH) Financial Metrics & Key Ratios

Revenue
$293.0K
Net Income
$1.6M
EPS (Diluted)
$0.56
Free Cash Flow
$-4.1M
Total Assets
$6.7M
Cash Position
$468.0K

💡 AI Analyst Insight

The current ratio below 1.0x warrants monitoring of short-term liquidity.

ADNH Profit Margin, ROE & Profitability Analysis

Gross Margin -289.4%
Operating Margin -2,811.3%
Net Margin 530.4%
ROE N/A
ROA 23.3%
FCF Margin -1,406.5%

ADNH vs Utilities Sector: How Advent Technologies Holdings, Inc.. Compares

How Advent Technologies Holdings, Inc.. compares to Utilities sector averages

Net Margin
ADNH 530.4%
vs
Sector Avg 12.0%
ADNH Sector
ROE
ADNH 0.0%
vs
Sector Avg 10.0%
ADNH Sector
Current Ratio
ADNH 0.1x
vs
Sector Avg 0.8x
ADNH Sector
Debt/Equity
ADNH 0.0x
vs
Sector Avg 1.4x
ADNH Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Advent Technologies Holdings, Inc.. Stock Overvalued? ADNH Valuation Analysis 2026

Based on fundamental analysis, Advent Technologies Holdings, Inc.. has mixed fundamental signals relative to the Utilities sector in 2026.

Return on Equity
N/A
Sector avg: 10%
Net Profit Margin
530.4%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
N/A
Sector avg: 1.4x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Advent Technologies Holdings, Inc.. Balance Sheet: ADNH Debt, Cash & Liquidity

Current Ratio
0.10x
Quick Ratio
0.10x
Debt/Equity
N/A
Debt/Assets
366.4%
Interest Coverage
-305.52x
Long-term Debt
N/A

ADNH Revenue & Earnings Growth: 5-Year Financial Trend

ADNH 5-year financial data: Year 2021: Revenue $7.1M, Net Income -$357.1K, EPS $-0.02. Year 2022: Revenue $7.8M, Net Income $2.9M, EPS $0.07. Year 2023: Revenue $7.8M, Net Income -$4.1M, EPS $-2.40. Year 2024: Revenue $3.3M, Net Income -$71.4M, EPS $-37.24.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Advent Technologies Holdings, Inc..'s revenue has declined by 54% over the 5-year period, indicating business contraction. The most recent EPS of $-37.24 indicates the company is currently unprofitable.

ADNH Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
-1,406.5%
Free cash flow / Revenue

ADNH Quarterly Earnings & Performance

Quarterly financial performance data for Advent Technologies Holdings, Inc.. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 $62.0K $1.6M $0.56
Q2 2025 $99.0K -$3.8M $-1.42
Q1 2025 $132.0K -$3.3M $-1.24
Q3 2024 $112.0K -$11.8M $-5.89
Q2 2024 $805.0K -$11.3M $-4.28
Q1 2024 $977.0K -$9.4M $-3.62
Q3 2023 $1.3M -$11.5M $-0.20
Q2 2023 $1.1M -$11.1M $-0.22

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Advent Technologies Holdings, Inc.. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$895.0K
Cash generated from operations
Capital Expenditures
$3.2M
Investment in assets
Dividends
None
No dividend program

ADNH SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Advent Technologies Holdings, Inc.. (CIK: 0001744494)

📋 Recent SEC Filings

Date Form Document Action
Jan 15, 2026 8-K adventtech_8k.htm View →
Nov 17, 2025 10-Q adventtech_10q.htm View →
Nov 10, 2025 8-K adventtech_8k.htm View →
Nov 3, 2025 8-K adventtech_8k.htm View →
Oct 29, 2025 8-K adventtech_8k.htm View →

Frequently Asked Questions about ADNH

What is the AI rating for ADNH?

Advent Technologies Holdings, Inc.. (ADNH) has a Combined AI Rating of STRONG SELL from Claude (STRONG SELL) and ChatGPT (STRONG SELL) with 96% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are ADNH's key strengths?

Claude: Company is not bankrupt yet; retained some cash position of $468K. Some positive net income reported in latest period. ChatGPT: Reported net income was positive in the latest period. ROA is positive on a reported basis.

What are the risks of investing in ADNH?

Claude: Negative stockholders' equity of -$17.8M indicates technical insolvency. Revenue of only $293K with -$8.2M operating losses shows unsustainable economics. ChatGPT: Core profitability is severely impaired, with negative gross and operating margins. Balance sheet is distressed, with negative stockholders' equity and liabilities far exceeding assets.

What is ADNH's revenue and growth?

Advent Technologies Holdings, Inc.. reported revenue of $293.0K.

Does ADNH pay dividends?

Advent Technologies Holdings, Inc.. does not currently pay dividends.

Where can I find ADNH SEC filings?

Official SEC filings for Advent Technologies Holdings, Inc.. (CIK: 0001744494) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is ADNH's EPS?

Advent Technologies Holdings, Inc.. has a diluted EPS of $0.56.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is ADNH a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, Advent Technologies Holdings, Inc.. has a STRONG SELL rating with 96% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is ADNH stock overvalued or undervalued?

Valuation metrics for ADNH: ROE of N/A (sector avg: 10%), net margin of 530.4% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

Should I buy ADNH stock in 2026?

Our dual AI analysis gives Advent Technologies Holdings, Inc.. a combined STRONG SELL rating for 2026. Revenue is data pending, with profitability above sector average. Always conduct your own research.

What is ADNH's free cash flow?

Advent Technologies Holdings, Inc..'s operating cash flow is $-895.0K, with capital expenditures of $3.2M. FCF margin is -1,406.5%.

How does ADNH compare to other Utilities stocks?

Vs Utilities sector averages: Net margin 530.4% (avg: 12%), ROE N/A (avg: 10%), current ratio 0.10 (avg: 0.8).

Top Rated Stocks
NSSC 92% MLI 92% MELI 92% MDXG 92% MANH 92% INVA 92% GGG 92% GCT 92% FTNT 92% FSLR 92%
Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Mar 19, 2026 | Data as of: 2025-09-30 | Powered by Claude AI