AMBAC FINANCIAL GROUP INC (AMBC) Institutional Ownership and Insiders Activity

AMBAC FINANCIAL GROUP INC (AMBC) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $7.30M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Third Avenue Management is the largest disclosed holder, reporting approximately $6.24M in AMBC holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Third Avenue Management representing the majority of disclosed value.