120 hedge funds and large institutions have $547M invested in Ambac in 2017 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 44 increasing their positions, 35 reducing their positions, and 19 closing their positions.

Holders
120
Holders Change
-9
Holders Change %
-6.98%
% of All Funds
3%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.17%
New
12
Increased
44
Reduced
35
Closed
19
Calls
$14M
Puts
$70.1M
Net Calls
-$56.1M
Net Calls Change
-$90.6M
Name Market Value Shares Shares
Change
Shares
Change %
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$44.3M 2,567,046 -4,042 -0.2%
RCM
2
Raging Capital Management
New Jersey
$38.9M 2,252,911 +69,000 +3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$38.7M 2,240,260
EC
4
EJF Capital
Virginia
$38.3M 2,216,788 +540,000 +32%
BlackRock
5
BlackRock
New York
$36.3M 2,104,832 -5,918 -0.3%
TCI Fund Management
6
TCI Fund Management
United Kingdom
$34.3M 1,985,785
Vanguard Group
7
Vanguard Group
Pennsylvania
$33.5M 1,942,124 +55,992 +3%
Goldman Sachs
8
Goldman Sachs
New York
$31.5M 1,826,099 +4,759 +0.3%
AGC
9
Alden Global Capital
Florida
$18M 1,041,450 -262,000 -20%
State Street
10
State Street
Massachusetts
$15.5M 896,372 -1,790 -0.2%
EGA
11
Evermore Global Advisors
New Jersey
$14.6M 846,297 -118,290 -12%
CP
12
Centerbridge Partners
New York
$13.6M 787,851 -24,290 -3%
GJL
13
Gendell Jeffrey L
$10.4M 603,083 +45,900 +8%
SC
14
Sessa Capital
New York
$10.4M 601,585 +8,400 +1%
Millennium Management
15
Millennium Management
New York
$10.2M 592,588 +65,363 +12%
Northern Trust
16
Northern Trust
Illinois
$9.49M 549,809 -7,655 -1%
AQR Capital Management
17
AQR Capital Management
Connecticut
$8.51M 493,028 -391,132 -44%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$6.77M 392,336 -5,156 -1%
CS
19
Credit Suisse
Switzerland
$6.66M 385,631 +36,077 +10%
Charles Schwab
20
Charles Schwab
California
$6.6M 382,266 +20,242 +6%
Renaissance Technologies
21
Renaissance Technologies
New York
$6.52M 377,900 -125,000 -25%
Deutsche Bank
22
Deutsche Bank
Germany
$6.47M 375,212 -58,075 -13%
LSV Asset Management
23
LSV Asset Management
Illinois
$4.96M 287,600 +74,100 +35%
Nomura Holdings
24
Nomura Holdings
Japan
$4.9M 283,788 +15,062 +6%
California Public Employees Retirement System
25
California Public Employees Retirement System
California
$4.44M 257,128 +17,428 +7%