118 hedge funds and large institutions have $544M invested in Ambac in 2017 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 34 increasing their positions, 39 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
118
Holders Change
-2
Holders Change %
-1.67%
% of All Funds
2.68%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.14%
New
22
Increased
34
Reduced
39
Closed
23
Calls
$28.8M
Puts
$4.16M
Net Calls
+$24.6M
Net Calls Change
+$80.8M
Name Holding Trade Value Shares
Change
Shares
Change %
MIM
76
MetLife Investment Management
New Jersey
$359K +$359K +22,444 New
State Board of Administration of Florida Retirement System
77
State Board of Administration of Florida Retirement System
Florida
$350K
VOYA Investment Management
78
VOYA Investment Management
Georgia
$340K
Squarepoint
79
Squarepoint
New York
$322K +$322K +20,124 New
GC
80
Globeflex Capital
California
$307K
BNP Paribas Financial Markets
81
BNP Paribas Financial Markets
France
$302K -$16.2K -1,011 -5%
Citadel Advisors
82
Citadel Advisors
Florida
$294K -$1.11M -69,606 -79%
Nisa Investment Advisors
83
Nisa Investment Advisors
Missouri
$294K +$129K +8,100 +79%
BTS
84
BB&T Securities
Virginia
$270K -$70.1K -4,400 -21%
Teacher Retirement System of Texas
85
Teacher Retirement System of Texas
Texas
$247K +$247K +15,442 New
Barclays
86
Barclays
United Kingdom
$214K -$348K -21,828 -62%
AG
87
Aperio Group
California
$213K +$37.7K +2,358 +21%
MLICM
88
Metropolitan Life Insurance Company (MetLife)
New York
$203K -$319K -19,978 -61%
Wellington Management Group
89
Wellington Management Group
Massachusetts
$197K -$3.75M -234,852 -95%
Legal & General Group
90
Legal & General Group
United Kingdom
$180K -$17.7K -1,113 -9%
D.E. Shaw & Co
91
D.E. Shaw & Co
New York
$176K +$176K +11,018 New
GIA
92
Gargoyle Investment Advisor
New Jersey
$175K -$92.2K -5,761 -34%
Federated Hermes
93
Federated Hermes
Pennsylvania
$173K -$34.1K -2,127 -16%
CSS
94
Cubist Systematic Strategies
Connecticut
$170K -$89.1K -5,586 -34%
CCM
95
Chilton Capital Management
Texas
$160K
Macquarie Group
96
Macquarie Group
Australia
$147K -$28.8K -1,800 -16%
Ohio Public Employees Retirement System (OPERS)
97
Ohio Public Employees Retirement System (OPERS)
Ohio
$112K +$13.8K +868 +14%
CG
98
Cutler Group
California
$92K -$355K -22,428 -79%
Canada Life
99
Canada Life
Manitoba, Canada
$80K
GWM
100
Geneos Wealth Management
Colorado
$74K