125 hedge funds and large institutions have $579M invested in Ambac in 2015 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 45 increasing their positions, 39 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
125
Holders Change
+3
Holders Change %
+2.46%
% of All Funds
3.37%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.16%
New
21
Increased
45
Reduced
39
Closed
17
Calls
$34.8M
Puts
$13M
Net Calls
+$21.8M
Net Calls Change
+$13.2M
Name Holding Trade Value Shares
Change
Shares
Change %
BA
76
BlackRock Advisors
Delaware
$376K -$23.3K -1,400 -6%
VOYA Investment Management
77
VOYA Investment Management
Georgia
$372K
MCP
78
Moab Capital Partners
New York
$359K +$359K +21,562 New
PPA
79
Parametric Portfolio Associates
Washington
$347K +$347K +20,876 New
ST
80
Spot Trading
Illinois
$346K +$85.8K +5,164 +33%
State Board of Administration of Florida Retirement System
81
State Board of Administration of Florida Retirement System
Florida
$339K
AQR Capital Management
82
AQR Capital Management
Connecticut
$317K +$57.4K +3,454 +22%
Wellington Management Group
83
Wellington Management Group
Massachusetts
$316K +$316K +18,995 New
VKH
84
Virtu KCG Holdings
New York
$282K +$282K +16,962 New
Two Sigma Investments
85
Two Sigma Investments
New York
$251K +$16.6K +1,000 +7%
KeyBank National Association
86
KeyBank National Association
Ohio
$232K -$75.4K -4,532 -25%
FNBT
87
FineMark National Bank & Trust
Florida
$216K
CSS
88
Cubist Systematic Strategies
Connecticut
$205K -$17.9K -1,073 -8%
VIA
89
Vident Investment Advisory
Georgia
$203K +$7.5K +451 +4%
HIP
90
Hatteras Investment Partners
North Carolina
$192K +$7.84K +472 +4%
Connor, Clark & Lunn Investment Management (CC&L)
91
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$191K +$191K +11,500 New
AG
92
Aperio Group
California
$190K +$190K +11,391 New
KAM
93
Kazazian Asset Management
Florida
$188K -$50.6K -3,047 -21%
Tudor Investment Corp
94
Tudor Investment Corp
Connecticut
$180K +$180K +10,809 New
ProShare Advisors
95
ProShare Advisors
Maryland
$171K -$47.3K -2,851 -22%
UBS Group
96
UBS Group
Switzerland
$170K +$24.3K +1,468 +17%
TCMG
97
TSP Capital Management Group
New Jersey
$166K +$166K +10,000 New
Royal Bank of Canada
98
Royal Bank of Canada
Ontario, Canada
$165K +$129K +7,765 +360%
PAM
99
Panagora Asset Management
Massachusetts
$152K
Legal & General Group
100
Legal & General Group
United Kingdom
$135K +$15.5K +823 +13%