135 hedge funds and large institutions have $599M invested in Ambac in 2021 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 53 increasing their positions, 31 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
Holders Change
+2
Holders Change %
+1.5%
% of All Funds
2.08%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
19
Increased
53
Reduced
31
Closed
17
Calls
$10.1M
Puts
$3.7M
Net Calls
+$6.44M
Net Calls Change
+$3.27M
Name Holding Trade Value Shares
Change
Shares
Change %
S
126
SignatureFD
Georgia
$5K
Osaic Holdings
127
Osaic Holdings
Arizona
$5K
QCG
128
Quadrant Capital Group
Ohio
$2K
VCM
129
Versant Capital Management
Arizona
$2K
RP
130
Repertoire Partners
New York
$2K +$2K +100 New
LC
131
Lindbrook Capital
California
$1K
LF
132
Lee Financial
Texas
$1K
GLLW
133
Graves Light Lenhart Wealth
Virginia
$1K
PA
134
Parallel Advisors
California
$1K +$529 +18 +113%
US Bancorp
135
US Bancorp
Minnesota
$1K +$1K +38 New
EC
136
EJF Capital
Virginia
-$13.9M -967,808 Closed
CC
137
Centiva Capital
New York
-$1.28M -89,516 Closed
CM
138
Caption Management
Oklahoma
-$969K -67,700 Closed
Wolverine Trading
139
Wolverine Trading
Illinois
-$429K -29,910 Closed
SG Americas Securities
140
SG Americas Securities
New York
-$421K -29,370 Closed
Manulife (Manufacturers Life Insurance)
141
Manulife (Manufacturers Life Insurance)
Ontario, Canada
-$348K -24,325 Closed
MS
142
Maven Securities
Jersey
-$345K -24,061 Closed
Millennium Management
143
Millennium Management
New York
-$341K -23,829 Closed
CHAM
144
Clear Harbor Asset Management
Connecticut
-$303K -21,130 Closed
HF
145
HRT Financial
New York
-$259K -18,145 Closed
ECM
146
Everence Capital Management
Indiana
-$238K -16,620 Closed
HighTower Advisors
147
HighTower Advisors
Illinois
-$219K -15,326 Closed
JF
148
Jump Financial
Illinois
-$155K -10,800 Closed
Nisa Investment Advisors
149
Nisa Investment Advisors
Missouri
-$71 -4,950 Closed
BWA
150
BDO Wealth Advisors
Florida
-$38K -2,661 Closed