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
51
$2.01M
52
$2M
53
$1.86M
54
$1.71M
55
$1.57M
56
$1.42M
57
$1.41M
58
$1.23M
59
$1.08M
60
$1.04M
61
$895K
62
$846K
63
$775K
64
$693K
65
$651K
66
$601K
67
$583K
68
$580K
69
$569K
70
$540K
71
$539K
72
$493K
73
$468K
74
$447K
75
$428K