174 hedge funds and large institutions have $325M invested in Ambac in 2025 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 53 increasing their positions, 59 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
-6
Holders Change %
-3.33%
% of All Funds
2.36%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
35
Increased
53
Reduced
59
Closed
38
Calls
$84.6M
Puts
$8.99M
Net Calls
+$75.6M
Net Calls Change
+$23.5M
Name Holding Trade Value Shares
Change
Shares
Change %
Citigroup
76
Citigroup
New York
$424K -$194K -22,202 -31%
FRM
77
Fox Run Management
Connecticut
$395K +$161K +18,354 +68%
PAS
78
Point72 Asia (Singapore)
Singapore
$395K +$393K +44,961 +34,853%
California State Teachers Retirement System (CalSTRS)
79
California State Teachers Retirement System (CalSTRS)
California
$387K
Legal & General Group
80
Legal & General Group
United Kingdom
$381K -$695K -79,397 -65%
OAM
81
Oxford Asset Management
United Kingdom
$369K +$208K +23,806 +130%
HT
82
HAP Trading
New York
$367K +$367K +41,939 New
Verition Fund Management
83
Verition Fund Management
Connecticut
$345K -$306K -34,954 -47%
IIM
84
INTECH Investment Management
Florida
$325K -$56.8K -6,491 -15%
JG
85
Jain Global
New York
$321K +$321K +36,672 New
SG Americas Securities
86
SG Americas Securities
New York
$317K +$317K +36,196 New
Canada Life
87
Canada Life
Manitoba, Canada
$300K -$381K -43,429 -56%
Point72 Asset Management
88
Point72 Asset Management
Connecticut
$290K +$226K +25,800 +353%
Two Sigma Advisers
89
Two Sigma Advisers
New York
$283K +$98K +11,200 +53%
Connor, Clark & Lunn Investment Management (CC&L)
90
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$273K -$141K -16,107 -34%
AllianceBernstein
91
AllianceBernstein
Tennessee
$244K -$117K -13,400 -32%
AC
92
AXQ Capital
New Jersey
$243K +$137K +15,633 +129%
MF
93
Magnetar Financial
Illinois
$238K +$238K +27,188 New
Mirae Asset Global ETFs Holdings
94
Mirae Asset Global ETFs Holdings
Hong Kong
$236K +$10.2K +1,170 +5%
FGP
95
Freestone Grove Partners
California
$225K +$107K +12,265 +91%
Ensign Peak Advisors
96
Ensign Peak Advisors
Utah
$211K
KA
97
KLCM Advisors
Wisconsin
$210K +$87.5K +10,000 +71%
MIM
98
MetLife Investment Management
New Jersey
$206K -$28.8K -3,296 -12%
QC
99
Quantessence Capital
New York
$206K +$206K +23,500 New
CF
100
Corebridge Financial
Texas
$195K -$17.5K -2,003 -8%