122 hedge funds and large institutions have $833M invested in Ambac in 2015 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 39 increasing their positions, 35 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
122
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$22.3M
Puts
$13.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$404K
77
$379K
78
$378K
79
$369K
80
$348K
81
$341K
82
$324K
83
$318K
84
$315K
85
$284K
86
$268K
87
$263K
88
$236K
89
$221K
90
$218K
91
$212K
92
$193K
93
$185K
94
$155K
95
$138K
96
$121K
97
$118K
98
$108K
99
$93K
100
$73K