127 hedge funds and large institutions have $486M invested in Ambac in 2015 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 43 increasing their positions, 35 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
127
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$862K
Puts
$1.15M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$4.72M
27
$4.35M
28
$3.84M
29
$3.84M
30
$3.71M
31
$3.68M
32
$3.6M
33
$3.29M
34
$3M
35
$2.91M
36
$2.87M
37
$2.75M
38
$2.71M
39
$2.6M
40
$2.44M
41
$2.25M
42
$2.17M
43
$2.04M
44
$2.02M
45
$1.82M
46
$1.69M
47
$1.54M
48
$1.44M
49
$1.28M
50
$1.18M