Quick Answer
AmBase Corp reported Stockholders Equity of -$8.69 million for fiscal year 2025.
AmBase Corp Stockholders Equity — Annual History
| Fiscal Year | Stockholders Equity | YoY Change |
|---|---|---|
| 2025 | -$8.69M | -110.5% |
| 2024 | -$4.12M | +35.0% |
| 2023 | -$6.34M | -490.8% |
| 2022 | -$1.07M | -144.8% |
| 2021 | $2.40M | -68.5% |
| 2020 | $7.61M | -42.4% |
| 2019 | $13.21M | -27.2% |
| 2018 | $18.14M | +1.9% |
| 2017 | $17.80M | -73.0% |
| 2016 | $65.86M | -4.7% |
| 2015 | $69.08M | -6.2% |
| 2014 | $73.67M | +23.2% |
| 2013 | $59.77M | -12.4% |
| 2012 | $68.27M | +598.9% |
| 2011 | $9.77M | -15.4% |
| 2010 | $11.54M | -14.5% |
| 2009 | $13.50M | — |
Quarterly Stockholders Equity
| Quarter Ending | Stockholders Equity | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | -$7.89M | -180.6% | -16.0% |
| June 30, 2025 | -$6.80M | -431.7% | -18.9% |
| March 31, 2025 | -$5.72M | +30.1% | -38.6% |
| December 31, 2024 | -$4.12M | +35.0% | -46.7% |
| September 30, 2024 | -$2.81M | +43.3% | -119.9% |
| June 30, 2024 | -$1.28M | +64.1% | +84.4% |
| March 31, 2024 | -$8.18M | -256.8% | -29.0% |
| December 31, 2023 | -$6.34M | -490.8% | -27.9% |
- AmBase Corp showed a decrease of -110.5% in Stockholders Equity compared to the prior fiscal year.
- Over the 2009–2025 period, AmBase Corp’s stockholders equity has declined by 164.3% (from $13.50 million to -$8.69 million).
- The most recent figure is from AmBase Corp’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 30, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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