Advent Technologies Holdings, Inc. is an advanced materials and technology development company operating 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 as well as supplying customers with critical components for fuel cells in the renewable energy sector. Its core product offerings are full fuel cell systems and the Membrane Electrode Assembly (MEA) at the center of the fuel cell. The Company develops and manufactures high-temperature proton exchange membranes (HT-PEM or HT-PEMs) and fuel cell systems for the off-grid and portable power markets and plans to expand into the mobility market. It holds the IP for next generation HT-PEM that enables various fuels to function at high temperatures and under extreme conditions, suitable for the automotive, aviation, defense, oil and gas, marine, and power generation sectors.

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Renewable Energy Equipment & Services

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Quotes

Date	Price	Change	Volume
26-10-28	US$0.002200	-31.25%	200
26-10-26	US$0.003200	0.00%	1,441

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Market Closed - OTC Markets 15:32:47 2026-10-28 EDT			5-day change	1st Jan Change
0.002200 ^USD	-31.25%		-31.25%	-99.48%

04-27	EU Clears AFKn Advent and TA Associates Management Acquisition of Volue
04-02	Advent Technologies Holdings, Inc. and EH Group Engineering AG Enter into License and Joint Development Agreement	CI

Market Cap	1.59M 1.43M 1.32M 1.2M 2.23M 152M 2.26M 15.78M 6.29M 79.3M 5.97M 5.85M 252M	P/E 2023	-0.18x	P/E 2024	-0.32x
Enterprise Value	2.04M 1.83M 1.69M 1.53M 2.87M 195M 2.9M 20.25M 8.07M 102M 7.66M 7.5M 323M	EV / Sales 2023	4.74x	EV / Sales 2024	4.16x
Free-Float	91.81%	Yield 2023 *	-	Yield 2024	-

04-27	EU Clears AFKn Advent and TA Associates Management Acquisition of Volue
04-02	Advent Technologies Holdings, Inc. and EH Group Engineering AG Enter into License and Joint Development Agreement	CI
01-15	Advent Technologies Holdings, Inc. Appoints Chris Antonopoulos to the Board of Directors of the Company as A Class II Director	CI
01-13	Advent Technologies Holdings, Inc. announced that it has received CHF 0.5 million in funding	CI
01-13	Advent Technologies Holdings, Inc. and Airbus Expand Joint Development Agreement	CI
01-07	Advent Technologies Holdings, Inc. announced that it expects to receive CHF 0.5 million in funding	CI
11-17	Advent Technologies Holdings, Inc. Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2025	CI
11-03	Advent Technologies Holdings, Inc. Announces Board Resignations	CI
11-02	Advent Technologies Holdings, Inc.(OTCPK:ADNH) dropped from S&P TMI Index	CI
25-10-29	Advent Technologies in Collaboration with Stralis Aircraft Powers the Future of Flight with Next-Generation Fuel Cell Technology	CI
25-10-28	Advent Technologies Holdings, Inc.(OTCPK:ADNH) dropped from NASDAQ Composite Index	CI
25-09-29	Advent Technologies to Supply MEA's to Siqens GmbH for its Fuel Cell Systems	CI
25-09-22	Advent Technologies Holdings, Inc. Delivers Portable Fuel Cell Systems Under Contract with the U.S. Department of Defense	CI

23-08-17	Jefferies Downgrades Advent Technologies Holdings to Hold From Buy, Adjusts Price Target to $0.60 From $4	MT
22-10-25	Credit Suisse Trims Advent Technologies Holdings' Price Target to CA$17 From CA$18, Notes Rising Interest Rates, Market Volatility; Keeps Neutral Rating	MT
22-06-22	Jefferies Adjusts Advent Technologies Holdings' Price Target to $5 from $4, Keeps Buy Rating	MT
22-06-16	Jefferies & Co Adjusts Advent Technologies Holdings Price Target to $4 From $11.20, Maintains Buy Rating	MT
21-03-19	Advent Technologies : Jefferies Starts Advent Technologies Holdings at Buy with $18 Price Target	MT

Advent Technologies Holdings, Inc. Stock

Stocks

ADNH

US00788A2042

Renewable Energy Equipment & Services

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Other Renewable Energy Equipment & Services

Financials

Company Profile

Quotes

04-02	Advent Technologies Enters into License and Joint Development Agreement with EH Group Engineering AG to Advance HTPEM Fuel Cell Technology for Stationary Power Applications	AQ
01-23	Chris Antonopoulos Joins the Board of Directors of Advent Technologies Holdings, Inc.	AQ
01-13	Advent Technologies and Airbus expand Joint Development Agreement	AQ
25-10-29	Advent Technologies Powers the Future of Flight with Next-Generation Fuel Cell Technology	AQ
25-10-27	Advent Technologies Commissions Arxicon as Master Planner for RHyno Project	AQ

04-27	L'UE donne son feu vert pour l'acquisition de Volue par AFKn Advent et TA Associates Management
25-10-10	U-Blox: l'offre de rachat manque de peu le coche au premier pointage
25-10-03	U-Blox: la Copa balaie une opposition d'actionnaires au projet de rachat
25-08-15	U-Blox-Aktien schiessen nach Übernahmegerüchten in die Höhe
23-05-09	BASF kooperiert mit Advent bei Lieferkette für Brennstoffzellen

1 day	-31.25%
1 week	-31.25%
Current month	+633.33%
1 month	+633.33%
3 months	+633.33%
6 months	-99.44%
Current year	-99.48%

Manager	Title	Age	Since
Gary Herman CEO	Chief Executive Officer	61	2024-10-23
George Paloumpis COO	Chief Operating Officer	-	2024-10-31
Konstantinos Ferderigos CTO	Chief Tech/Sci/R&D Officer	-	2023-12-31

Director	Title	Age	Since
Emory de Castro BRD	Director/Board Member	69	2012-12-31
Gary Herman BRD	Director/Board Member	61	2024-08-29
Seth M. Lukash BRD	Director/Board Member	79	2024-11-03

Date	Insider	Type	Main position	Quantity	% Market Cap.
2/15/24	Naiem Hussain	Free	Chief Financial Officer	333,558	0.4599%
2/2/24	Naiem Hussain	Other	Chief Financial Officer	170,000	0.2344%
9/6/23	Vassilios Gregoriou	Sell	Chief Executive Officer	14,157	0.0236%

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
ADVENT TECHNOLOGIES HOLDINGS, INC.	-31.25%	-31.25%	-99.92%	-99.98%	8.33K
SIEMENS ENERGY AG	+1.07%	+10.61%	+26.50%	+1,502.18%	127B
VESTAS WIND SYSTEMS A/S	-0.73%	+0.60%	+44.60%	+27.91%	28.11B
SUNGROW POWER SUPPLY CO., LTD.	-0.01%	-5.63%	-58.87%	+15.28%	21.09B
FIRST SOLAR, INC.	+0.26%	+0.85%	-26.42%	+23.06%	18.95B
NINGBO DEYE TECHNOLOGY GROUP CO., LTD.	+1.18%	+2.03%	+24.69%	+160.72%	13.14B
LONGI GREEN ENERGY TECHNOLOGY CO., LTD.	-1.57%	+2.55%	-40.37%	-54.88%	12.78B
NEXTPOWER INC.	+3.32%	+0.38%	-15.38%	+137.02%	12.45B
GOLDWIND SCIENCE&TECHNOLOGY CO., LTD.	+1.70%	-5.52%	-3.94%	+63.59%	8.1B
TONGWEI CO.,LTD	-1.05%	+0.89%	-49.80%	-59.01%	7.49B
Average	-2.84%	+0.23%	-19.89%	+171.59%	24.91B
Weighted average by Cap.	+0.49%	+0.09%	+8.39%	+784.97%

	2023	2024
Net sales	4.86M 4.36M 4.03M 3.65M 6.82M 463M 6.9M 48.19M 19.19M 242M 18.23M 17.85M 769M	3.28M 2.94M 2.72M 2.46M 4.6M 312M 4.65M 32.49M 12.94M 163M 12.29M 12.03M 518M
Net income	-71.4M -64.06M -59.22M -53.64M -100M -6.8B -101M -708M -282M -3.56B -268M -262M -11.3B	-40.99M -36.78M -34M -30.8M -57.54M -3.9B -58.23M -407M -162M -2.04B -154M -151M -6.49B
Net Debt	6.85M 6.15M 5.69M 5.15M 9.62M 653M 9.74M 67.98M 27.08M 342M 25.72M 25.18M 1.08B	451K 405K 374K 339K 633K 42.95M 641K 4.47M 1.78M 22.48M 1.69M 1.66M 71.36M

1 week	0		0
1 month	0		0
Current year	0		0.52
1 year	0		0.98
3 years	0		18.9
5 years	0		301.2
10 years	0		576.3