140 hedge funds and large institutions have $611M invested in Ambac in 2021 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 39 increasing their positions, 57 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
140
Holders Change
-2
Holders Change %
-1.41%
% of All Funds
2.47%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
14
Increased
39
Reduced
57
Closed
15
Calls
$7.35M
Puts
$3.73M
Net Calls
+$3.62M
Net Calls Change
-$10.7M
Name Holding Trade Value Shares
Change
Shares
Change %
S
126
SignatureFD
Georgia
$5K
US Bancorp
127
US Bancorp
Minnesota
$5K +$1.61K +94 +47%
Osaic Holdings
128
Osaic Holdings
Arizona
$5K +$4.75K +300 +1,875%
VCM
129
Versant Capital Management
Arizona
$3K
EVM
130
Eaton Vance Management
Massachusetts
$3K +$3K +196 New
Mitsubishi UFJ Trust & Banking
131
Mitsubishi UFJ Trust & Banking
Japan
$1K -$155K -6,955 -99%
LC
132
Lindbrook Capital
California
$1K
LF
133
Lee Financial
Texas
$1K
MAM
134
Meeder Asset Management
Ohio
$1K
TWA
135
TCI Wealth Advisors
Arizona
$1K
GLLW
136
Graves Light Lenhart Wealth
Virginia
$1K
AIG
137
American International Group
New York
$506 -$6 -343 -1%
Nisa Investment Advisors
138
Nisa Investment Advisors
Missouri
$83
Point72 Asset Management
139
Point72 Asset Management
Connecticut
-$8.06M -523,800 Closed
Alyeska Investment Group
140
Alyeska Investment Group
Illinois
-$4.77M -310,409 Closed
Canada Pension Plan Investment Board
141
Canada Pension Plan Investment Board
Ontario, Canada
-$1.48M -96,000 Closed
MA
142
MYDA Advisors
New York
-$677K -44,000 Closed
RCMNY
143
Rubric Capital Management (New York)
New York
-$568K -36,961 Closed
TI
144
Trexquant Investment
Connecticut
-$505K -32,816 Closed
Voloridge Investment Management
145
Voloridge Investment Management
Florida
-$360K -23,410 Closed
MSA
146
Mason Street Advisors
Wisconsin
-$263K -17,082 Closed
JG
147
Jefferies Group
New York
-$246K -16,000 Closed
CCM
148
CAAS Capital Management
New York
-$244K -15,880 Closed
QC
149
Quadrature Capital
United Kingdom
-$220K -14,341 Closed
Squarepoint
150
Squarepoint
New York
-$182K -11,818 Closed