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Ambac
AMBC

Overview Fund Activity

129 hedge funds and large institutions have $574M invested in Ambac in 2017 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 43 increasing their positions, 38 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
129
Holders Change
-17
Holders Change %
-11.64%
% of All Funds
3.22%
Holding in Top 10
8
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.2%
New
15
Increased
43
Reduced
38
Closed
31
Calls
$39.5M
Puts
$5.09M
Net Calls
+$34.4M
Net Calls Change
+$9.71M

Top Buyers

1
RCM
Raging Capital Management
New Jersey
$37.9M
2
EC
EJF Capital
Virginia
$29.1M
3
Millennium Management
Millennium Management
New York
$9.15M
4
Nomura Holdings
Nomura Holdings
Japan
$4.64M
5
Renaissance Technologies
Renaissance Technologies
New York
$8.73M

Top Sellers

1
Robeco Institutional Asset Management
Robeco Institutional Asset Management
Netherlands
$0
2
Invesco
Invesco
Georgia
$1.53M
3
CS
Credit Suisse
Switzerland
$6.07M
4
SC
Sessa Capital
New York
$10.3M
5
NI
Numeric Investors
Massachusetts
$4.89M
Name Holding Trade Value Shares
Change 		Shares
Change %
WAM
126
Wealthspire Advisors (Maryland)
Maryland
$1K – – –
Walleye Trading
127
Walleye Trading
New York
$958 +$103 +5,918 +12%
Robeco Institutional Asset Management
128
Robeco Institutional Asset Management
Netherlands
– -$12.1M -643,960 Closed
OAM
129
Oxford Asset Management
United Kingdom
– -$3.1M -164,374 Closed
Ameriprise
130
Ameriprise
Minnesota
– -$2.99M -158,442 Closed
SCP
131
Seizert Capital Partners
Michigan
– -$2.66M -140,874 Closed
American Century Companies
132
American Century Companies
Missouri
– -$2.5M -132,422 Closed
Jacobs Levy Equity Management
133
Jacobs Levy Equity Management
New Jersey
– -$2.41M -127,944 Closed
JIR
134
James Investment Research
Ohio
– -$1.68M -88,800 Closed
HCM
135
Highbridge Capital Management
New York
– -$1.09M -57,558 Closed
Capstone Investment Advisors
136
Capstone Investment Advisors
New York
– -$849K -45,031 Closed
Massachusetts Financial Services
137
Massachusetts Financial Services
Massachusetts
– -$755K -40,013 Closed
PP
138
PDT Partners
New York
– -$745K -39,500 Closed
DTL
139
Dynamic Technology Lab
Singapore
– -$626K -33,171 Closed
Thrivent Financial for Lutherans
140
Thrivent Financial for Lutherans
Minnesota
– -$617K -32,690 Closed
ARTA
141
A.R.T. Advisors
New York
– -$594K -31,530 Closed
Two Sigma Advisers
142
Two Sigma Advisers
New York
– -$515K -27,300 Closed
SG Americas Securities
143
SG Americas Securities
New York
– -$438K -23,207 Closed
TI
144
Trexquant Investment
Connecticut
– -$403K -21,373 Closed
Wolverine Trading
145
Wolverine Trading
Illinois
– -$390K -20,950 Closed
Tudor Investment Corp
146
Tudor Investment Corp
Connecticut
– -$355K -18,800 Closed
JG
147
Jefferies Group
New York
– -$347K -18,416 Closed
EMG
148
Ellington Management Group
Connecticut
– -$339K -18,000 Closed
Schroder Investment Management Group
149
Schroder Investment Management Group
United Kingdom
– -$266K -14,301 Closed
NCCM
150
Nine Chapters Capital Management
New Jersey
– -$270K -14,300 Closed
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