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.
Q2 FY2026 — expected 2026-09-21
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-30 | 2025-12-31 | 0001140361-26-012027 | EDGAR | 35K words |
| 2025-03-24 | 2024-12-31 | 0001140361-25-010025 | EDGAR | — |
| 2024-03-18 | 2023-12-31 | 0001140361-24-013921 | EDGAR | — |
| 2023-03-28 | 2022-12-31 | 0001140361-23-014268 | EDGAR | — |
| 2022-03-25 | 2021-12-31 | 0001140361-22-011171 | EDGAR | — |
| 2021-03-24 | 2020-12-31 | 0001140361-21-009786 | EDGAR | — |
| 2020-03-25 | 2019-12-31 | 0001140361-20-006793 | EDGAR | — |
| 2019-03-27 | 2018-12-31 | 0001140361-19-005745 | EDGAR | — |
| 2018-03-30 | 2017-12-31 | 0000020639-18-000018 | EDGAR | — |
| 2017-03-30 | 2016-12-31 | 0000020639-17-000004 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-06 | 2025-09-30 | 0001140361-25-040725 | EDGAR | 20K words |
| 2025-08-13 | 2025-06-30 | 0001140361-25-030759 | EDGAR | — |
| 2025-05-13 | 2025-03-31 | 0001140361-25-018623 | EDGAR | — |
| 2024-11-13 | 2024-09-30 | 0001140361-24-046383 | EDGAR | — |
| 2024-08-09 | 2024-06-30 | 0001140361-24-036570 | EDGAR | — |
| 2024-05-09 | 2024-03-31 | 0001140361-24-025152 | EDGAR | — |
| 2023-11-09 | 2023-09-30 | 0001140361-23-052306 | EDGAR | — |
| 2023-08-01 | 2023-06-30 | 0001140361-23-037329 | EDGAR | — |
| 2023-05-02 | 2023-03-31 | 0001140361-23-022379 | EDGAR | — |
| 2022-11-03 | 2022-09-30 | 0001140361-22-039782 | EDGAR | — |
| 2022-08-05 | 2022-06-30 | 0001140361-22-028298 | EDGAR | — |
| 2022-05-05 | 2022-03-31 | 0001140361-22-017767 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-03-04 | 0001140361-26-007783 | EDGAR | 3K words |
| 2026-02-25 | 0001140361-26-006772 | EDGAR | — |
| 2026-01-29 | 0001140361-26-002808 | EDGAR | — |
| 2026-01-21 | 0001140361-26-001845 | EDGAR | — |
| 2025-12-19 | 0001140361-25-046179 | EDGAR | — |
| 2025-11-26 | 0001140361-25-043442 | EDGAR | — |
| 2025-09-29 | 0001140361-25-036484 | EDGAR | — |
| 2025-09-11 | 0001140361-25-034689 | EDGAR | — |
| 2025-07-25 | 0001140361-25-027288 | EDGAR | — |
| 2025-06-23 | 0001140361-25-023344 | EDGAR | — |
264 total filings indexed. 232 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000020639 |
| Ticker | ABCP |
| Exchange | OTC |
| SIC | 6512: Opeators of Nonresidential Buildings |
| Headquarters | Coral Springs, Florida |
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