Group One Trading, L.P. Ambac Financial Group Inc Transaction History
Group One Trading, L.P.
- $2.81 Billion
- Q3 2025
A detailed history of Group One Trading, L.P. transactions in Ambac Financial Group Inc stock. As of the latest transaction made, Group One Trading, L.P. holds 20,449 shares of AMBC stock, worth $194,674. This represents 0.01% of its overall portfolio holdings.
Number of Shares
20,449
Previous 321,724
93.64%
Holding current value
$194,674
Previous $2.28 Million
92.56%
% of portfolio
0.01%
Previous 0.09%
Shares
8 transactions
Others Institutions Holding AMBC
# of Institutions
154Shares Held
40.6MCall Options Held
11.2MPut Options Held
513K-
Black Rock Inc. New York, NY7.46MShares$71.1 Million0.0% of portfolio
-
Western Standard LLC Los Angeles, CA2.64MShares$25.1 Million6.53% of portfolio
-
Vanguard Group Inc Valley Forge, PA2.56MShares$24.3 Million0.0% of portfolio
-
Dimensional Fund Advisors LP Austin, TX2.14MShares$20.4 Million0.0% of portfolio
-
Continental General Insurance CO Austin, TX2.07MShares$19.7 Million3.34% of portfolio
About AMBAC FINANCIAL GROUP INC
- Ticker AMBC
- Exchange NYSE
- Sector Financial Services
- Industry Insurance—Specialty
- Shares Outstandng 44,962,900
- Market Cap $428M
- Description
- 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 de...