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AMBC
Ambac Financial Group, Inc.
Investor Moves
Name
Value
Action
Change
Price
Current Price
Ken Griffin
Citadel Advisors
$-13.2M
Exit
Q1 2026
$13M
--
$8.29
Jim Simons
Renaissance Technologies
$1.1M
227.7k shares
Add
Q1 2026
$863k
$4.65
$8.29
Steven Cohen
Point72
$529k
113.7k shares
Trim
Q1 2026
$277k
$4.65
$8.29
Paul Tudor Jones II
Tudor Investment
$744k
160k shares
Add
Q1 2026
$13k
$4.65
$8.29
Ken Griffin
Citadel Advisors
$13M
1.7M shares
Add
Q4 2025
$2.4M
$7.78
$8.29
Jim Simons
Renaissance Technologies
$196k
25.2k shares
Trim
Q4 2025
$548k
$7.78
$8.29