125 hedge funds and large institutions have $506M invested in Ambac in 2015 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 52 increasing their positions, 33 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
125
Holders Change
Holders Change %
0%
% of All Funds
3.49%
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.17%
New
22
Increased
52
Reduced
33
Closed
22
Calls
$9.49M
Puts
$4.09M
Net Calls
+$5.4M
Net Calls Change
-$16.4M
Name Holding Trade Value Shares
Change
Shares
Change %
MAM
76
Meeder Asset Management
Ohio
$469K +$469K +32,408 New
Bank of America
77
Bank of America
North Carolina
$462K +$64.4K +4,444 +16%
MLICM
78
Metropolitan Life Insurance Company (MetLife)
New York
$456K -$27.3K -1,885 -6%
BTS
79
BB&T Securities
Virginia
$427K -$28.9K -2,000 -6%
PP
80
Paloma Partners
Connecticut
$425K -$132K -9,117 -24%
BA
81
BlackRock Advisors
Delaware
$409K +$82.1K +5,674 +25%
SCA
82
Secor Capital Advisors
New York
$392K +$392K +27,097 New
AIG
83
American International Group
New York
$382K -$275 -19 -0.1%
AL
84
Airain Ltd
Guernsey
$358K +$358K +24,712 New
CIP
85
Convergence Investment Partners
Florida
$322K +$322K +22,280 New
Jacobs Levy Equity Management
86
Jacobs Levy Equity Management
New Jersey
$321K +$321K +22,174 New
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$308K +$13K +900 +4%
VOYA Investment Management
88
VOYA Investment Management
Georgia
$277K -$46.5K -3,208 -14%
PG
89
PEAK6 Group
Illinois
$266K -$173K -11,974 -39%
ACI
90
AMP Capital Investors
Australia
$251K +$251K +17,406 New
Simplex Trading
91
Simplex Trading
Illinois
$234K +$208K +14,367 +786%
SKK
92
Shepherd Kaplan Krochuk
Massachusetts
$205K +$205K +14,199 New
AG
93
Aperio Group
California
$203K +$38.1K +2,631 +23%
FNBT
94
FineMark National Bank & Trust
Florida
$188K
BG
95
BlackRock Group
United Kingdom
$178K +$178K +12,287 New
PP
96
PDT Partners
New York
$175K -$721K -49,896 -80%
Two Sigma Investments
97
Two Sigma Investments
New York
$175K -$43.4K -3,000 -20%
KAM
98
Kazazian Asset Management
Florida
$175K +$11.7K +807 +7%
Balyasny Asset Management
99
Balyasny Asset Management
Illinois
$167K +$167K +11,550 New
CSS
100
Cubist Systematic Strategies
Connecticut
$162K -$16.7K -1,152 -9%