Institutional shares held 39.3 Million
9.72M calls
1.03M puts
Total value of holdings $297M
$73.5M calls
$7.78M puts
Market Cap $340M
44,962,900 Shares Out.
Institutional ownership 87.34%
# of Institutions 197


Latest Institutional Activity in AMBC

Top Purchases

Q1 2025
Citadel Advisors LLC Shares Held: 1.1M ($8.34M)
Q1 2025
Schonfeld Strategic Advisors LLC Shares Held: 522K ($3.95M)
Q1 2025
Susquehanna International Group, LLP Shares Held: 1.18M ($8.93M)
Q1 2025
Jane Street Group, LLC Shares Held: 724K ($5.47M)
Q1 2025
Morgan Stanley Shares Held: 858K ($6.49M)

Top Sells

Q1 2025
Repertoire Partners LP Shares Held: 1.17M ($8.87M)
Q1 2025
State Street Corp Shares Held: 1.03M ($7.8M)
Q1 2025
Vanguard Group Inc Shares Held: 2.66M ($20.1M)
Q1 2025
Goldman Sachs Group Inc Shares Held: 680K ($5.14M)
Q1 2025
Wolf Hill Capital Management, LP Shares Held: 693K ($5.24M)

About AMBC

Ambac Financial Group, Inc., a financial services holding company, provides financial guarantees in the United States, the United Kingdom, Italy, Austria, Australia, France, and Internationally. It offers financial guarantee insurance policies; specialty property & casualty program insurance; credit derivative contracts; and interest rate derivative transactions, as well as managing general agency / underwriting services. The company was incorporated in 1991 and is headquartered in New York, New York.


Insider Transactions at AMBC

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
392K Shares
From 16 Insiders
Open market or private purchase 290K shares
Grant, award, or other acquisition 28.3K shares
Exercise of conversion of derivative security 73.5K shares
Sell / Disposition
60K Shares
From 7 Insiders
Payment of exercise price or tax liability 60K shares

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