122 hedge funds and large institutions have $833M invested in Ambac in 2015 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 39 increasing their positions, 35 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
122
Holders Change
-2
Holders Change %
-1.61%
% of All Funds
3.25%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.21%
New
15
Increased
39
Reduced
35
Closed
17
Calls
$22.3M
Puts
$13.7M
Net Calls
+$8.62M
Net Calls Change
-$32M
Name Holding Trade Value Shares
Change
Shares
Change %
CAW
101
Cornerstone Advisors (Washington)
Washington
$62K
Royal Bank of Canada
102
Royal Bank of Canada
Ontario, Canada
$52K +$5.11K +212 +11%
BNP Paribas Financial Markets
103
BNP Paribas Financial Markets
France
$34K +$34K +1,404 New
Teacher Retirement System of Texas
104
Teacher Retirement System of Texas
Texas
$33K +$24 +1 +0.1%
CTC
105
Central Trust Company
Missouri
$32K
BlackRock
106
BlackRock
New York
$25K
LTFS
107
Ladenburg Thalmann Financial Services
Florida
$24K
PAI
108
Pittenger & Anderson Inc
Nebraska
$22K
BC
109
Bartlett & Co
Ohio
$21K
GXMC
110
Global X Management Company
New York
$20K
Creative Planning
111
Creative Planning
Kansas
$16K
Bessemer Group
112
Bessemer Group
New Jersey
$10K
FFC
113
First Financial Corp
Indiana
$9K
SIA
114
Stancorp Investment Advisers
Oregon
$9K
Bank of Montreal
115
Bank of Montreal
Ontario, Canada
$7K
CPA
116
Cowen Prime Advisors
New York
$5K
Zurich Cantonal Bank
117
Zurich Cantonal Bank
Switzerland
$5K +$5K +222 New
PNC Financial Services Group
118
PNC Financial Services Group
Pennsylvania
$4K
MFS
119
MSI Financial Services
Massachusetts
$4K
CFS
120
Commonwealth Financial Services
West Virginia
$4K
WCBA
121
Weaver C. Barksdale & Associates
Tennessee
$3K
Manulife (Manufacturers Life Insurance)
122
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$692 +$29 +1,208 +4%
AGCJ
123
Alden Global Capital (Jersey)
Jersey
-$40.9M -1,669,550 Closed
KSCM
124
Kamunting Street Capital Management
Florida
-$1.86M -75,971 Closed
Two Sigma Advisers
125
Two Sigma Advisers
New York
-$860K -35,100 Closed