129 hedge funds and large institutions have $574M invested in Ambac in 2017 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 43 increasing their positions, 38 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
129
Holders Change
-17
Holders Change %
-11.64%
% of All Funds
3.22%
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
15
Increased
43
Reduced
38
Closed
31
Calls
$39.5M
Puts
$5.09M
Net Calls
+$34.4M
Net Calls Change
+$9.71M
Name Holding Trade Value Shares
Change
Shares
Change %
Nisa Investment Advisors
101
Nisa Investment Advisors
Missouri
$170K
Simplex Trading
102
Simplex Trading
Illinois
$155K -$320K -18,561 -67%
Ohio Public Employees Retirement System (OPERS)
103
Ohio Public Employees Retirement System (OPERS)
Ohio
$106K +$5.74K +330 +6%
Barclays
104
Barclays
United Kingdom
$95K -$586K -33,420 -86%
PCM
105
Prelude Capital Management
New York
$90K -$45K -2,600 -33%
Canada Life
106
Canada Life
Manitoba, Canada
$86K
GWM
107
Geneos Wealth Management
Colorado
$81K -$1.77K -103 -2%
AIP
108
Ameritas Investment Partners
Nebraska
$66K
CMBA
109
C.M. Bidwell & Associates
Hawaii
$60K +$60K +3,445 New
Zurich Cantonal Bank
110
Zurich Cantonal Bank
Switzerland
$26K
LTFS
111
Ladenburg Thalmann Financial Services
Florida
$21K +$3.08K +177 +17%
Creative Planning
112
Creative Planning
Kansas
$11K
SPIA
113
Steward Partners Investment Advisory
New York
$11K +$11K +686 New
MWM
114
Mascoma Wealth Management
New Hampshire
$8K
US Bancorp
115
US Bancorp
Minnesota
$7K
HCM
116
Herndon Capital Management
Georgia
$7K
Bank of Montreal
117
Bank of Montreal
Ontario, Canada
$7K
Bessemer Group
118
Bessemer Group
New Jersey
$7K
Loomis, Sayles & Company
119
Loomis, Sayles & Company
Massachusetts
$5K -$10.7K -631 -68%
WCBA
120
Weaver C. Barksdale & Associates
Tennessee
$5K
Parallax Volatility Advisers
121
Parallax Volatility Advisers
California
$5K +$4.7K +249 +1,556%
Royal Bank of Canada
122
Royal Bank of Canada
Ontario, Canada
$4K -$25.5K -1,638 -86%
IA
123
IFP Advisors
Florida
$3K
AG
124
Advisor Group
Arizona
$2K
LF
125
Lee Financial
Texas
$1K