AmBase Corp

ABCP · OTC · SIC 6512: Opeators of Nonresidential Buildings
266
SEC Filings
$0.26
Close 2026-09-18

Business Summary

AmBase Corporation is a Delaware-incorporated holding company primarily engaged in managing its assets and liabilities. As of December 31, 2025, its assets consisted primarily of cash and cash equivalents. The company holds an equity interest in a real estate development at 111 West 57th Street, New York, though it recorded a full impairment in 2017 following a Strict Foreclosure. AmBase is involved in ongoing litigation related to that property.

Latest Stock Quote

ABCP 2026-09-18 $0.26 O:$0.25005 H:$0.26 L:$0.2401 Vol:0.0M VWAP:$0.2569
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-21

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-302025-12-310001140361-26-012027EDGAR35K words
2025-03-242024-12-310001140361-25-010025EDGAR31K words
2024-03-182023-12-310001140361-24-013921EDGAR38K words
2023-03-282022-12-310001140361-23-014268EDGAR26K words
2022-03-252021-12-310001140361-22-011171EDGAR25K words
2021-03-242020-12-310001140361-21-009786EDGAR—
2020-03-252019-12-310001140361-20-006793EDGAR—
2019-03-272018-12-310001140361-19-005745EDGAR—
2018-03-302017-12-310000020639-18-000018EDGAR—
2017-03-302016-12-310000020639-17-000004EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-122026-06-300001140361-26-032439EDGAR23K words
2025-11-062025-09-300001140361-25-040725EDGAR20K words
2025-08-132025-06-300001140361-25-030759EDGAR20K words
2025-05-132025-03-310001140361-25-018623EDGAR19K words
2024-11-132024-09-300001140361-24-046383EDGAR19K words
2024-08-092024-06-300001140361-24-036570EDGAR18K words
2024-05-092024-03-310001140361-24-025152EDGAR17K words
2023-11-092023-09-300001140361-23-052306EDGAR16K words
2023-08-012023-06-300001140361-23-037329EDGAR16K words
2023-05-022023-03-310001140361-23-022379EDGAR15K words
2022-11-032022-09-300001140361-22-039782EDGAR15K words
2022-08-052022-06-300001140361-22-028298EDGAR15K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-07-310001140361-26-030442EDGAR1K words
2026-03-040001140361-26-007783EDGAR3K words
2026-02-250001140361-26-006772EDGAR2K words
2026-01-290001140361-26-002808EDGAR2K words
2026-01-210001140361-26-001845EDGAR1K words
2025-12-190001140361-25-046179EDGAR1K words
2025-11-260001140361-25-043442EDGAR2K words
2025-09-290001140361-25-036484EDGAR1K words
2025-09-110001140361-25-034689EDGAR2K words
2025-07-250001140361-25-027288EDGAR2K words

266 total filings indexed. 234 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

AWCA — Awaysis Capital, Inc. GYRO — Gyrodyne, LLC MAYS — MAYS J W INC PDM — Piedmont Realty Trust, Inc. TPHS — Trinity Place Holdings Inc. ZDPY — Zoned Properties, Inc.

Tags

holding-company-/-asset-management real-estate-development retail-and-consumer-banking-(historical) mortgage-banking-(historical)

Company Identity

CIK0000020639
TickerABCP
ExchangeOTC
SIC6512: Opeators of Nonresidential Buildings
HeadquartersCoral Springs, Florida

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 39839e63af8e1d5604b492df3d1b376cd0b331b6b3c895e97f0987079f5fdb93
parent: 0f5664949830a8de7ddd6de5b836f573ed07fb53836660601dce0e81cf4d0707
content hash: 28073a600eab4098232bf27366776ebd8ebf238cffb317973acc88d0882f282a
signed: 2026-10-01T19:00:04.945Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up ABCP using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on ABCP, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/ABCP (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
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