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.

Holders
127
Holders Change
+2
Holders Change %
+1.6%
% of All Funds
3.34%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.13%
New
23
Increased
43
Reduced
35
Closed
21
Calls
$862K
Puts
$1.15M
Net Calls
-$287K
Net Calls Change
-$5.69M
Name Holding Trade Value Shares
Change
Shares
Change %
GCP
101
GSA Capital Partners
United Kingdom
$156K +$156K +11,047 New
VKH
102
Virtu KCG Holdings
New York
$149K +$149K +10,598 New
TCMG
103
TSP Capital Management Group
New Jersey
$145K
Legal & General Group
104
Legal & General Group
United Kingdom
$101K
Ohio Public Employees Retirement System (OPERS)
105
Ohio Public Employees Retirement System (OPERS)
Ohio
$99K +$23.9K +1,690 +32%
Canada Life
106
Canada Life
Manitoba, Canada
$70K
Teacher Retirement System of Texas
107
Teacher Retirement System of Texas
Texas
$58K -$20.7K -1,455 -26%
CG
108
Cutler Group
California
$58K +$58K +4,151 New
BlackRock
109
BlackRock
New York
$47K
PAM
110
Panagora Asset Management
Massachusetts
$26K +$26K +1,814 New
CTC
111
Central Trust Company
Missouri
$19K
Zurich Cantonal Bank
112
Zurich Cantonal Bank
Switzerland
$17K +$9.41K +666 +124%
LTFS
113
Ladenburg Thalmann Financial Services
Florida
$14K
CLOS
114
Compagnie Lombard Odier SCmA
Switzerland
$12K +$12K +887 New
Creative Planning
115
Creative Planning
Kansas
$9K
Federated Hermes
116
Federated Hermes
Pennsylvania
$8K +$8K +542 New
TRCT
117
Tower Research Capital (TRC)
New York
$8K +$8K +572 New
Bessemer Group
118
Bessemer Group
New Jersey
$6K
MFS
119
MSI Financial Services
Massachusetts
$6K +$3.63K +271 +153%
AFP
120
Ausdal Financial Partners
Iowa
$6K +$6K +443 New
PNC Financial Services Group
121
PNC Financial Services Group
Pennsylvania
$4K
WCBA
122
Weaver C. Barksdale & Associates
Tennessee
$4K
QI
123
QS Investors
New York
$4K +$4K +300 New
Royal Bank of Canada
124
Royal Bank of Canada
Ontario, Canada
$3K -$45K -3,270 -94%
US Bancorp
125
US Bancorp
Minnesota
$3K +$3K +191 New