118 hedge funds and large institutions have $544M invested in Ambac in 2017 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 34 increasing their positions, 39 reducing their positions, and 23 closing their positions.

Holders
118
Holders Change
-2
Holders Change %
-1.67%
% of All Funds
2.68%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.14%
New
22
Increased
34
Reduced
39
Closed
23
Calls
$28.8M
Puts
$4.16M
Net Calls
+$24.6M
Net Calls Change
+$80.8M
Name Market Value Shares Shares
Change
Shares
Change %
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$41M 2,567,046
RCM
2
Raging Capital Management
New Jersey
$36M 2,252,911
Fidelity Investments
3
Fidelity Investments
Massachusetts
$35.8M 2,240,260
EC
4
EJF Capital
Virginia
$35.4M 2,216,788
Vanguard Group
5
Vanguard Group
Pennsylvania
$34.8M 2,177,514 +235,390 +12%
BlackRock
6
BlackRock
New York
$34.4M 2,153,975 +49,143 +2%
SC
7
Sessa Capital
New York
$31.9M 1,997,904 +1,396,319 +232%
TCI Fund Management
8
TCI Fund Management
United Kingdom
$31.7M 1,985,785
Goldman Sachs
9
Goldman Sachs
New York
$29.3M 1,832,368 +6,269 +0.3%
Bank of America
10
Bank of America
North Carolina
$24.8M 1,554,027 +1,442,590 +1,295%
State Street
11
State Street
Massachusetts
$15.1M 946,610 +50,238 +6%
Citigroup
12
Citigroup
New York
$13.2M 826,899 +826,543 +232,175%
CP
13
Centerbridge Partners
New York
$12.2M 764,287 -23,564 -3%
GJL
14
Gendell Jeffrey L
$11.1M 695,060 +91,977 +15%
Northern Trust
15
Northern Trust
Illinois
$8.68M 543,151 -6,658 -1%
DG
16
Delek Group
Israel
$6.86M 430,119 +430,119 New
Charles Schwab
17
Charles Schwab
California
$6.65M 416,019 +33,753 +9%
AQR Capital Management
18
AQR Capital Management
Connecticut
$6.6M 412,938 -80,090 -16%
RCMNY
19
Rubric Capital Management (New York)
New York
$6.6M 412,844 +412,844 New
Geode Capital Management
20
Geode Capital Management
Massachusetts
$6.32M 395,274 +2,938 +0.7%
Deutsche Bank
21
Deutsche Bank
Germany
$6.3M 394,308 +19,096 +5%
LSV Asset Management
22
LSV Asset Management
Illinois
$6.08M 380,400 +92,800 +32%
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$5.03M 315,024 +57,896 +23%
XSC
24
X-Square Capital
Puerto Rico
$4.63M 290,017 +290,017 New
Renaissance Technologies
25
Renaissance Technologies
New York
$4.52M 283,100 -94,800 -25%