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
51
$1.18M
52
$1.18M
53
$1.17M
54
$1.1M
55
$1.04M
56
$1M
57
$975K
58
$952K
59
$873K
60
$841K
61
$816K
62
$774K
63
$696K
64
$624K
65
$614K
66
$547K
67
$537K
68
$508K
69
$497K
70
$493K
71
$487K
72
$463K
73
$461K
74
$415K
75
$406K