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Ambac
AMBC

Overview Fund Activity

180 hedge funds and large institutions have $522M invested in Ambac in 2024 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 68 increasing their positions, 55 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
180
Holders Change
+1
Holders Change %
+0.56%
% of All Funds
2.4%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
24
Increased
68
Reduced
55
Closed
23
Calls
$56.8M
Puts
$4.74M
Net Calls
+$52.1M
Net Calls Change
+$30.6M

Top Buyers

1
WHCM
1
Wolf Hill Capital Management
Connecticut
$12.7M
2
PCM
2
Portolan Capital Management
Massachusetts
$7.46M
3
Goldman Sachs
3
Goldman Sachs
New York
$15M
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$9.55M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$10.4M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$40.7M
2
CSS
2
Cubist Systematic Strategies
Connecticut
$554K
3
Citadel Advisors
3
Citadel Advisors
Florida
$4.79M
4
Morgan Stanley
4
Morgan Stanley
New York
$6.3M
5
HIM
5
Hillsdale Investment Management
Ontario, Canada
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Two Sigma Advisers
101
Two Sigma Advisers
New York
$267K +$267K +21,100 New
Janus Henderson Group
102
Janus Henderson Group
United Kingdom
$250K – – –
OAM
103
Oxford Asset Management
United Kingdom
$232K +$232K +18,317 New
YCM
104
Yousif Capital Management
Michigan
$229K -$2.09K -165 -0.9%
AQR Capital Management
105
AQR Capital Management
Connecticut
$226K +$32.7K +2,585 +17%
Manulife (Manufacturers Life Insurance)
106
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$207K -$5.86K -463 -3%
Comerica Bank
107
Comerica Bank
Texas
$206K -$6.78K -536 -3%
Group One Trading
108
Group One Trading
Illinois
$204K +$80.4K +6,352 +65%
MSRPS
109
Maryland State Retirement & Pension System
Maryland
$201K +$201K +15,927 New
MAA
110
Mraz Amerine & Associates
California
$188K -$8.86K -700 -4%
VOYA Investment Management
111
VOYA Investment Management
Georgia
$179K -$287K -22,682 -62%
KA
112
KLCM Advisors
Wisconsin
$177K – – –
AB
113
Amalgamated Bank
New York
$176K +$8.61K +682 +5%
ASRS
114
Arizona State Retirement System
Arizona
$174K +$9.42K +745 +6%
ProShare Advisors
115
ProShare Advisors
Maryland
$174K +$174K +13,756 New
FGP
116
Freestone Grove Partners
California
$171K +$171K +13,494 New
State Board of Administration of Florida Retirement System
117
State Board of Administration of Florida Retirement System
Florida
$160K – – –
Franklin Resources
118
Franklin Resources
California
$158K -$169K -13,372 -52%
KK
119
KLP Kapitalforvaltning
Norway
$157K +$157K +12,400 New
Bank of Montreal
120
Bank of Montreal
Ontario, Canada
$156K +$25.5K +2,018 +20%
TRSOTSOK
121
Teachers Retirement System of the State of Kentucky
Kentucky
$155K – – –
AC
122
AXQ Capital
New Jersey
$153K +$153K +12,112 New
AIM
123
Aigen Investment Management
New York
$146K +$146K +11,539 New
OPERF
124
Oregon Public Employees Retirement Fund
Oregon
$142K – – –
State of Tennessee, Department of Treasury
125
State of Tennessee, Department of Treasury
Tennessee
$140K -$6.15K -486 -4%
3 4
5
6 7