AmBase

ABCP · OTC

$0.1611−$0.0484 (−23.10%)TodayMarket closed ·
Prev close $0.2095

Who owns ABCP

Largest institutional holders, from their latest 13F filings

The 4 largest institutions hold 72.6% of ABCP’s shares.

  • BARC Investments, L.L.C.70.5%
  • Bianco (Richard A)1.9%
  • Gabelli Funds, LLC0.1%
  • Ferrara (John P)0.0%
  • All other shareholders27.4%
Top institutional holders of ABCP
HolderShares% of shares
BARC Investments, L.L.C.59.86M70.47%
Bianco (Richard A)1.62M1.91%
Gabelli Funds, LLC108.00K0.13%
Ferrara (John P)36.03K0.04%

Largest mutual fund holders

Top mutual fund holders of ABCP
HolderShares% of shares
TETON Westwood Mighty Mites Fund105.00K0.12%

Short interest

Settled Sep 30, 2026

Shares short
17.69K
Days to cover
5.66
% of shares outstanding
0.02%
Average daily volume
3.12K
Change since last report
+33.0%

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