Companies: 10,795·Total market cap: $144.5T
Advent Technologies Holdings, Inc.

Advent Technologies Holdings, Inc.

ADNNASDAQUtilities
$0.50
$-0.07(-12.87%)
Market Cap$1341964
P/E Ratio
52W High$8.79
52W Low$0.47

Advent Technologies Holdings, Inc. (ADN) Shares Outstanding — Overview

Basic and diluted weighted average shares, YoY change, float context, and historical trend from SEC filings and FMP.

ADN · shares outstanding · updated Jun 8, 2026

Key metrics

Basic Shares Outstanding · Weighted average · fiscal year
2.6M +36.60% YoY Change
FY · as of Dec 31, 2024 · Reported in USD
vs 1.9M in FY 2023
Diluted Shares Outstanding
2.6M
incl. options, RSUs, convertibles
Dilution Spread
+0.00%
Diluted vs Basic
YoY Change
+36.60%
year-over-year
Float (Free Float)
2.4M
publicly tradable shares
90.3% of total
Source: FMP /income-statement · /shares-float · SEC 10-K / 10-QUpdated: 2026-06-08

Shares Outstanding Growth Rate

3-Year CAGRincreasing
+19.9%
2021 → 2024
5-Year CAGRincreasing
+145.1%
2019 → 2024
10-Year CAGR

Negative CAGR typically indicates share buyback or retirement activity. Interpret alongside Splits and Financials tabs. Splits / Financials

Shares outstanding history

↓ Decrease — typically buyback / retirement
↑ Increase — issuance / equity compensation
Latest
* most recent reported · FMP /income-statement · weightedAverageShsOut

Annual shares outstanding by year

FY 2024Latest
Diluted Shares: 2.6M
2.6M
+36.60%
FY 2023
Diluted Shares: 1.9M
1.9M
+11.62%
FY 2022
Diluted Shares: 1.7M
1.7M
+12.98%
FY 2021
Diluted Shares: 1.5M
1.5M
+122.27%
FY 2020
Diluted Shares: 683,963
683,963
+2210.22%
FMP /income-statement · weightedAverageShsOut · weightedAverageShsOutDilUnit: Billions (B)

Utilities sector shares outstanding comparison

Shares Outstanding for similar companies or competitors in the Utilities sector.

#SymbolCompanyShares (Basic)vs ADN
#1
NextEra Energy, Inc.NEE
NextEra Energy, Inc.
2.089B+>999%
#2
The Southern CompanySO
The Southern Company
1.103B+>999%
#3
National Grid plcNGG
National Grid plc
989.2M+>999%
#4
Duke Energy CorporationDUK
Duke Energy Corporation
777.0M+>999%
#5
Constellation Energy CorporationCEG
Constellation Energy Corporation
313.0M+>999%
#6
GE Vernova Inc.GEV
GE Vernova Inc.
272.0M+>999%
#7
Advent Technologies Holdings, Inc.ADN
Advent Technologies Holdings, Inc.YOU
2.6M

/company-screener · per-peer /income-statement · cache 86400s

Understanding Shares Outstanding

What Are Shares Outstanding? (Basic)

Advent Technologies Holdings, Inc. (ADN) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of December 31, 2024, Advent Technologies Holdings, Inc. reports 2.6M basic shares outstanding (weighted average).

Basic vs. Diluted Shares Outstanding

Advent Technologies Holdings, Inc.'s basic shares outstanding (2.6M) represents currently issued shares. Diluted shares outstanding (2.6M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.

Shares Outstanding vs. Float (Free Float)

Advent Technologies Holdings, Inc.'s float is 2.4M (90.3% of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.

Float2.4M(90.3%)
Outstanding2.7M

Float data from /shares-float reflects the most recent SEC filing period-end. The weighted average shares (from /income-statement) may differ — this is a normal reporting window difference, not a data error.

FMP /income-statement · /shares-float · SEC EDGAR · USD

About shares outstanding & methodology

Advent Technologies Holdings, Inc. (ADN) shares outstanding history from 2019 to 2024. Shares outstanding can be defined as the total number of shares held by all shareholders — including institutional investors, retail investors, and company insiders — assuming conversion of all convertible debt, securities, warrants, and options. This metric excludes the company's treasury shares.

Advent Technologies Holdings, Inc. shares outstanding for the fiscal year ending December 31, 2024 were 2.6M, a 36.60% increase year-over-year. Advent Technologies Holdings, Inc. FY 2024 shares outstanding were 2.6M, a +36.60% increase from FY 2023.

Advent Technologies Holdings, Inc. is a leading company operating in the Utilities sector. The company's share count trajectory — with a 10-year CAGR of — — is a key signal for investors evaluating capital return policy, EPS accretion, and long-term shareholder value creation.

Figures tie to SEC 10-K/10-Q income statement disclosures and FMP /income-statement · /shares-float where noted.

Frequently asked questions

ADN shares outstanding · 4 questions

As of December 31, 2024, Advent Technologies Holdings, Inc. (ADN) has approximately 2.6M basic shares outstanding and 2.6M diluted shares outstanding. This represents a +36.60% year-over-year increase from FY 2023 (1.9M). The increase may reflect equity compensation issuances or secondary offerings.

ADN shares outstandinghow many shares does ADN haveADN basic shares 2024ADN diluted shares

Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · Advent Technologies Holdings, Inc. SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-08