Companies: 10,795·Total market cap: $144.5T
AmBase Corporation

AmBase Corporation

ABCPOTCReal Estate● Active
$0.25
$-0.01(-2.00%)
Market Cap$20809859
P/E Ratio—
52W High$0.326
52W Low$0.138
Shares OutstandingFinancialsRevenue

AmBase Corporation (ABCP) Shares Outstanding — Overview

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

ABCP · shares outstanding · updated Jun 9, 2026

Key metrics

Basic Shares Outstanding · Weighted average · fiscal year
84.9M▲ +14.96% YoY Change
FY · as of Dec 31, 2025 · Reported in USD
vs 73.9M in FY 2024
Diluted Shares Outstanding
84.9M
incl. options, RSUs, convertibles
Dilution Spread
+0.00%
Diluted vs Basic
YoY Change
+14.96%
year-over-year
Float (Free Float)
23.4M
publicly tradable shares
27.6% of total
Source: FMP /income-statement · /shares-float · SEC 10-K / 10-QUpdated: 2026-06-09

Shares Outstanding Growth Rate

3-Year CAGRincreasing
+27.8%
2022 → 2025
5-Year CAGRincreasing
+15.8%
2020 → 2025
10-Year CAGRincreasing
+7.6%
2015 → 2025
ⓘ

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 2025Latest
Diluted Shares: 84.9M
84.9M
+14.96%
FY 2024
Diluted Shares: 73.9M
73.9M
+81.37%
FY 2023
Diluted Shares: 40.7M
40.7M
+0.00%
FY 2022
Diluted Shares: 40.7M
40.7M
+0.00%
FY 2021
Diluted Shares: 40.7M
40.7M
+0.00%
FMP /income-statement · weightedAverageShsOut · weightedAverageShsOutDilUnit: Billions (B)

Real Estate sector shares outstanding comparison

Shares Outstanding for similar companies or competitors in the Real Estate sector.

#SymbolCompanyShares (Basic)vs ABCP
#1
Prologis, Inc.PLD
Prologis, Inc.
938.4M+>999%
#2
Welltower Inc.WELL
Welltower Inc.
665.6M+683.7%
#3
American Tower CorporationAMT
American Tower Corporation
469.1M+452.3%
#4
Digital Realty Trust, Inc.DLR
Digital Realty Trust, Inc.
343.5M+304.4%
#5
Simon Property Group, Inc.SPG
Simon Property Group, Inc.
326.0M+283.8%
#6
Equinix, Inc.EQIX
Equinix, Inc.
97.9M+15.2%
#7
AmBase CorporationABCP
AmBase CorporationYOU
84.9M—

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

Understanding Shares Outstanding

What Are Shares Outstanding? (Basic)

AmBase Corporation (ABCP) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of December 31, 2025, AmBase Corporation reports 84.9M basic shares outstanding (weighted average).

Basic vs. Diluted Shares Outstanding

AmBase Corporation's basic shares outstanding (84.9M) represents currently issued shares. Diluted shares outstanding (84.9M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.

Shares Outstanding vs. Float (Free Float)

AmBase Corporation's float is 23.4M (27.6% of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.

Float23.4M(27.6%)
Outstanding84.9M

ⓘ 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

AmBase Corporation (ABCP) shares outstanding history from 2006 to 2025. 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.

AmBase Corporation shares outstanding for the fiscal year ending December 31, 2025 were 84.9M, a 14.96% increase year-over-year. AmBase Corporation FY 2025 shares outstanding were 84.9M, a +14.96% increase from FY 2024.

AmBase Corporation is a leading company operating in the Real Estate sector. The company's share count trajectory — with a 10-year CAGR of +7.6% — 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.
Market capSplitsEarningsFinancials (Income)Cash on handFree cash flowNet incomePrice history

Frequently asked questions

ABCP shares outstanding · 4 questions

As of December 31, 2025, AmBase Corporation (ABCP) has approximately 84.9M basic shares outstanding and 84.9M diluted shares outstanding. This represents a +14.96% year-over-year increase from FY 2024 (73.9M). The increase may reflect equity compensation issuances or secondary offerings.

ABCP shares outstandinghow many shares does ABCP haveABCP basic shares 2025ABCP diluted shares

▸ Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · AmBase Corporation SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-09