136 hedge funds and large institutions have $791M invested in Ambac in 2019 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 37 increasing their positions, 50 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
Holders Change
+7
Holders Change %
+5.43%
% of All Funds
2.69%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.1%
New
23
Increased
37
Reduced
50
Closed
10
Calls
$24.3M
Puts
$1.43M
Net Calls
+$22.9M
Net Calls Change
+$2.36M
Name Holding Trade Value Shares
Change
Shares
Change %
WCM
76
Weld Capital Management
New York
$515K +$515K +23,893 New
Deutsche Bank
77
Deutsche Bank
Germany
$514K -$342K -15,917 -40%
GCP
78
GSA Capital Partners
United Kingdom
$512K -$108K -5,024 -17%
SEI Investments
79
SEI Investments
Pennsylvania
$495K -$62.5K -2,900 -11%
VOYA Investment Management
80
VOYA Investment Management
Georgia
$485K +$78.6K +3,643 +19%
MIM
81
MetLife Investment Management
New Jersey
$484K
Two Sigma Advisers
82
Two Sigma Advisers
New York
$470K +$470K +21,800 New
MAA
83
Mraz Amerine & Associates
California
$455K
BNP Paribas Financial Markets
84
BNP Paribas Financial Markets
France
$432K +$255K +11,835 +144%
HF
85
HRT Financial
New York
$432K +$142K +6,569 +49%
State Board of Administration of Florida Retirement System
86
State Board of Administration of Florida Retirement System
Florida
$408K
Nisa Investment Advisors
87
Nisa Investment Advisors
Missouri
$397K
OPERF
88
Oregon Public Employees Retirement Fund
Oregon
$392K
New York State Teachers Retirement System (NYSTRS)
89
New York State Teachers Retirement System (NYSTRS)
New York
$375K
Simplex Trading
90
Simplex Trading
Illinois
$349K +$183K +8,482 +110%
MSA
91
Mason Street Advisors
Wisconsin
$342K +$8.62K +400 +3%
D.E. Shaw & Co
92
D.E. Shaw & Co
New York
$339K +$339K +15,706 New
TI
93
Trexquant Investment
Connecticut
$338K +$338K +15,680 New
State of Tennessee, Department of Treasury
94
State of Tennessee, Department of Treasury
Tennessee
$336K -$505K -23,425 -60%
LSERS
95
Louisiana State Employees Retirement System
Louisiana
$336K -$26.3K -1,220 -7%
COPPSERS
96
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$333K -$129 -6 -0%
CCM
97
Community Capital Management
Florida
$324K -$10.8K -500 -3%
PCM
98
Proxima Capital Management
New York
$302K -$373K -17,314 -55%
MERSOM
99
Municipal Employees' Retirement System of Michigan
Michigan
$301K +$4.97K +230 +2%
ARTA
100
A.R.T. Advisors
New York
$300K -$765K -35,400 -72%