AMBAC FINANCIAL GROUP INC (AMBC) Institutional Ownership and Insiders Activity
AMBAC FINANCIAL GROUP INC (AMBC) is widely held by institutional investors, with 144 firms reporting positions valued at approximately $188.93M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $28.53M in AMBC holdings in its latest filing.
Institutional Holders
144
Total Reported Value
$188.93M
Largest Holder
Blackrock, Inc.
Largest Position
$28.53M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
38
Funds Exiting Positions
41
Top Institutional Owners
View allInvestorReported Balance
- Blackrock, Inc.$28.53M
- Western Standard Llc$14.02M
- Vanguard Capital Management Llc$12.31M
- Prescott Group Capital Management, L.L.C.$10.28M
- Third Avenue Management$8.37M
AMBC News
All newsRelated AMBC Institutional Insights:
- AMBC 13F Institutional Holders
- AMBC Top Institutional Shareholders
- AMBC Institutional Ownership Changes
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- AMBC Insider Trading & SEC Form 4 Activity
- AMBC Articles
- Top Institutional Investor Stock Rankings