142 hedge funds and large institutions have $575M invested in Ambac in 2020 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 44 increasing their positions, 46 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
142
Holders Change
+9
Holders Change %
+6.77%
% of All Funds
2.52%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
24
Increased
44
Reduced
46
Closed
14
Calls
$17M
Puts
$2.68M
Net Calls
+$14.4M
Net Calls Change
+$7.72M
Name Holding Trade Value Shares
Change
Shares
Change %
Verition Fund Management
76
Verition Fund Management
Connecticut
$529K +$266K +17,270 +101%
TI
77
Trexquant Investment
Connecticut
$505K +$505K +32,816 New
AGM
78
Alpine Global Management
New York
$467K -$2.94M -190,974 -86%
HSBC Holdings
79
HSBC Holdings
United Kingdom
$463K +$83.6K +5,503 +22%
RJFSA
80
Raymond James Financial Services Advisors
Florida
$432K +$3.07K +200 +0.7%
BFM
81
Boothbay Fund Management
New York
$425K -$953 -62 -0.2%
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$411K +$7.82K +509 +2%
CSS
83
Cubist Systematic Strategies
Connecticut
$406K +$195K +12,711 +93%
Voloridge Investment Management
84
Voloridge Investment Management
Florida
$360K -$1.46M -94,666 -80%
SEI Investments
85
SEI Investments
Pennsylvania
$351K -$49.2K -3,200 -12%
Simplex Trading
86
Simplex Trading
Illinois
$350K -$99.7K -6,488 -22%
Wolverine Trading
87
Wolverine Trading
Illinois
$343K +$343K +22,563 New
LSERS
88
Louisiana State Employees Retirement System
Louisiana
$325K -$1.54K -100 -0.5%
MAA
89
Mraz Amerine & Associates
California
$325K
VOYA Investment Management
90
VOYA Investment Management
Georgia
$304K +$55.4K +3,598 +22%
MIM
91
MetLife Investment Management
New Jersey
$303K -$42.2K -2,743 -12%
AG
92
Aperio Group
California
$300K +$82.3K +5,350 +38%
State Board of Administration of Florida Retirement System
93
State Board of Administration of Florida Retirement System
Florida
$291K
OPERF
94
Oregon Public Employees Retirement Fund
Oregon
$284K +$4.98K +324 +2%
Royal Bank of Canada
95
Royal Bank of Canada
Ontario, Canada
$269K +$2.43K +158 +0.9%
MSA
96
Mason Street Advisors
Wisconsin
$263K -$1.6K -104 -0.6%
New York State Teachers Retirement System (NYSTRS)
97
New York State Teachers Retirement System (NYSTRS)
New York
$262K
State of Tennessee, Department of Treasury
98
State of Tennessee, Department of Treasury
Tennessee
$253K +$14.9K +970 +6%
JG
99
Jefferies Group
New York
$246K +$246K +16,000 New
CCM
100
Community Capital Management
Florida
$246K