ABCP · AmBase Corp · Holdings
$0.27
0.00 (-0.04%)
At close · Sep 30
Return incl. dividend (before tax)
Going-concern doubt
— flagged Aug 12, 2026
Substantial doubt about the company's ability to continue as a going concern.
“Based on the above factors, management determined there is substantial doubt about the Company's ability to continue as a going concern within one year after the date that the financial statements are issued.”View the 10-Q filed Aug 12, 2026
Market Cap
$24.21M
Shares
84.94M
Volume · Sep 30
5000
Avg daily vol (3M)
7339
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.
Holders: 1
Total Value: $7,956
Total Shares: 26,000
Institutional Ownership Trend
19 quarters
Holder Concentration
Across 1 13F filers · Δ vs Dec 31, 2024Top Holder
100.0%
0.0 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
10,000
Highly concentrated0
Quarterly Activity
vs Dec 31, 2024
New
0
Increased
0
Decreased
0
Sold Out
0
Unchanged
1
Holder count:
0
Institutional value:
-4.4%
Shares held:
0.0%
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid KINGSWOOD WEALTH ADVISORS, LLC | $7,956 | 100.00% | 26,000 | Shares | 2025-07-25 |
Key facts
CIK
20639
CUSIP
023164106