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 %
RTL
151
Red Tortoise LLC
Georgia
$1.58K
DPW
152
DiNuzzo Private Wealth
Pennsylvania
$1.55K
HNB
153
Huntington National Bank
Ohio
$1.38K
AssetMark Inc
154
AssetMark Inc
California
$1.38K
RIL
155
Rothschild Investment LLC
Illinois
$1.29K +$44 +5 +4%
Russell Investments Group
156
Russell Investments Group
United Kingdom
$1.11K -$1.49M -170,409 -100%
SAM
157
Smartleaf Asset Management
Massachusetts
$830 -$3.21K -371 -79%
MPWT
158
MassMutual Private Wealth & Trust
Connecticut
$709 -$621 -71 -47%
Osaic Holdings
159
Osaic Holdings
Arizona
$507 -$4.68K -535 -90%
PFBT
160
Parkside Financial Bank & Trust
Missouri
$482 +$482 +55 New
QCG
161
Quadrant Capital Group
Ohio
$403 -$885 -101 -69%
SC
162
Stephens Consulting
Michigan
$350 +$350 +40 New
FMII
163
Farmers & Merchants Investments Inc
Nebraska
$271
AF
164
Allworth Financial
California
$225 +$78 +10 +53%
LWMI
165
Legacy Wealth Management (Idaho)
Idaho
$219
PS
166
Principal Securities
Iowa
$202
VCM
167
Versant Capital Management
Arizona
$166
CIAM
168
Caitong International Asset Management
Hong Kong
$114 +$114 +13 New
TWD
169
True Wealth Design
Ohio
$114 +$114 +13 New
IA
170
IFP Advisors
Florida
$105 -$152
SS
171
SBI Securities
Japan
$88
PCM
172
Portolan Capital Management
Massachusetts
-$7.46M -589,437 Closed
Norges Bank
173
Norges Bank
Norway
-$3.33M -263,100 Closed
Principal Financial Group
174
Principal Financial Group
Iowa
-$2.91M -229,954 Closed
ETC
175
Exchange Traded Concepts
Oklahoma
-$2.08M -164,474 Closed