AMBAC FINANCIAL GROUP INC (AMBC) Institutional Ownership

AMBC is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $7.30M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Third Avenue Management, which reported ownership valued at approximately $6.24M in its March 31, 2026 13F filing.

Major shareholders tracked on this page include Third Avenue Management, Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks smart money ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward AMBAC FINANCIAL GROUP INC (AMBC).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20262$7,295,5571,568,937
Q4 20252$6,280,413807,251
Q3 20252$5,649,497692,591
Q2 20252$5,605,386789,491
Q1 20252$4,707,159537,961
Q4 20242$4,485,892354,616
Q3 20241$3,245,295289,500
Q2 20241$1,503,068117,244
Q1 20241$2,569164,344
Q4 20231$3,078186,744
Q3 20231$1,514125,544
Q2 20231$3,223226,344
AMBC Institutional Ownership and 13F Activity Q1 2026 | InsiderSet