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
1
$31.6M
2
$31.5M
3
$29.8M
4
$28.3M
5
$28M
6
$27.3M
7
$26.5M
8
$22.5M
9
$22.3M
10
$13.8M
11
$13.4M
12
$12.8M
13
$11.3M
14
$11M
15
$10.8M
16
$9.8M
17
$9.35M
18
$8.73M
19
$7.99M
20
$6.91M
21
$6.26M
22
$6.06M
23
$5.74M
24
$5.33M
25
$5.04M