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.

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 %
Manulife (Manufacturers Life Insurance)
76
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$423K -$24.3K -1,451 -5%
PAG
77
Private Advisor Group
New Jersey
$417K +$417K +24,898 New
ECM
78
ExodusPoint Capital Management
New York
$408K -$209K -12,522 -34%
BNP Paribas Financial Markets
79
BNP Paribas Financial Markets
France
$402K +$144K +8,602 +56%
SEI Investments
80
SEI Investments
Pennsylvania
$383K
Walleye Trading
81
Walleye Trading
New York
$357K -$1.04M -61,839 -74%
RIM
82
Redwood Investment Management
Arizona
$355K +$121K +7,210 +51%
MAA
83
Mraz Amerine & Associates
California
$353K
VOYA Investment Management
84
VOYA Investment Management
Georgia
$349K +$18.1K +1,079 +5%
LSERS
85
Louisiana State Employees Retirement System
Louisiana
$348K -$5.02K -300 -1%
State Board of Administration of Florida Retirement System
86
State Board of Administration of Florida Retirement System
Florida
$317K
OPERF
87
Oregon Public Employees Retirement Fund
Oregon
$316K +$6.69K +400 +2%
MS
88
Maven Securities
Jersey
$286K -$394K -23,372 -58%
State of Tennessee, Department of Treasury
89
State of Tennessee, Department of Treasury
Tennessee
$274K -$2.11K -126 -0.8%
CCM
90
Community Capital Management
Florida
$268K
AGM
91
Alpine Global Management
New York
$264K -$243K -14,540 -48%
EGM
92
Engineers Gate Manager
New York
$261K +$261K +15,575 New
HF
93
HRT Financial
New York
$256K +$256K +15,297 New
Two Sigma Investments
94
Two Sigma Investments
New York
$250K +$250K +14,960 New
Simplex Trading
95
Simplex Trading
Illinois
$243K -$138K -8,249 -36%
New York State Teachers Retirement System (NYSTRS)
96
New York State Teachers Retirement System (NYSTRS)
New York
$242K -$43.6K -2,600 -15%
Wolverine Trading
97
Wolverine Trading
Illinois
$234K -$148K -8,746 -39%
Wellington Management Group
98
Wellington Management Group
Massachusetts
$231K +$231K +13,774 New
ProShare Advisors
99
ProShare Advisors
Maryland
$225K +$42.5K +2,547 +23%
ASRS
100
Arizona State Retirement System
Arizona
$223K +$719 +43 +0.3%