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.

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
Name Market Value Shares Shares
Change
Shares
Change %
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$44.6M 2,571,088
Fidelity Investments
2
Fidelity Investments
Massachusetts
$38.9M 2,240,260
RCM
3
Raging Capital Management
New Jersey
$37.9M 2,183,911 +702,464 +47%
BlackRock
4
BlackRock
New York
$36.6M 2,110,750 -21,585 -1%
TCI Fund Management
5
TCI Fund Management
United Kingdom
$34.5M 1,985,785
Vanguard Group
6
Vanguard Group
Pennsylvania
$32.7M 1,886,132 -14,905 -0.8%
Goldman Sachs
7
Goldman Sachs
New York
$31.6M 1,821,340 -20,796 -1%
EC
8
EJF Capital
Virginia
$29.1M 1,676,788 +415,412 +33%
AGC
9
Alden Global Capital
Florida
$22.6M 1,303,450
EGA
10
Evermore Global Advisors
New Jersey
$16.7M 964,587 +247,634 +35%
State Street
11
State Street
Massachusetts
$15.6M 898,162 +29,767 +3%
AQR Capital Management
12
AQR Capital Management
Connecticut
$15.3M 884,160 +17,135 +2%
CP
13
Centerbridge Partners
New York
$14.1M 812,141
SC
14
Sessa Capital
New York
$10.3M 593,185 -279,608 -32%
Northern Trust
15
Northern Trust
Illinois
$9.67M 557,464 +9,897 +2%
GJL
16
Gendell Jeffrey L
$9.67M 557,183 +22,783 +4%
Millennium Management
17
Millennium Management
New York
$9.15M 527,225 +400,445 +316%
Renaissance Technologies
18
Renaissance Technologies
New York
$8.73M 502,900 +261,700 +108%
Deutsche Bank
19
Deutsche Bank
Germany
$7.52M 433,287 +48,648 +13%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$6.9M 397,492 +33,163 +9%
Connor, Clark & Lunn Investment Management (CC&L)
21
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$6.37M 367,149 -54,425 -13%
Charles Schwab
22
Charles Schwab
California
$6.28M 362,024 -57,666 -14%
CS
23
Credit Suisse
Switzerland
$6.07M 349,554 -283,401 -45%
NI
24
Numeric Investors
Massachusetts
$4.89M 281,697 -231,973 -45%
Nomura Holdings
25
Nomura Holdings
Japan
$4.64M 268,726 +268,726 New