116 hedge funds and large institutions have $520M invested in Ambac in 2018 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 29 increasing their positions, 37 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
-2
Holders Change %
-1.69%
% of All Funds
2.66%
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.14%
New
17
Increased
29
Reduced
37
Closed
19
Calls
$14.7M
Puts
$4.28M
Net Calls
+$10.5M
Net Calls Change
-$14.2M
Name Holding Trade Value Shares
Change
Shares
Change %
Federated Hermes
126
Federated Hermes
Pennsylvania
-$173K -10,795 Closed
CSS
127
Cubist Systematic Strategies
Connecticut
-$170K -10,655 Closed
Macquarie Group
128
Macquarie Group
Australia
-$147K -9,200 Closed
CA
129
Calton & Associates
Florida
-$43K -2,572 Closed
RWA
130
Ropes Wealth Advisors
Massachusetts
-$2K -150 Closed
STA
131
Summit Trail Advisors
New York
-$1K -31 Closed