120 hedge funds and large institutions have $589M invested in Ambac in 2016 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 37 increasing their positions, 41 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
120
Holders Change
-6
Holders Change %
-4.76%
% of All Funds
3.21%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.16%
New
7
Increased
37
Reduced
41
Closed
12
Calls
$3.39M
Puts
$1.77M
Net Calls
+$1.62M
Net Calls Change
+$1.95M
Name Holding Trade Value Shares
Change
Shares
Change %
Geode Capital Management
26
Geode Capital Management
Massachusetts
$5.88M +$151K +8,228 +3%
AQR Capital Management
27
AQR Capital Management
Connecticut
$5.8M +$804K +43,716 +16%
California Public Employees Retirement System
28
California Public Employees Retirement System
California
$4.6M -$193K -10,500 -4%
Wells Fargo
29
Wells Fargo
California
$4.42M -$1.3M -70,698 -23%
Millennium Management
30
Millennium Management
New York
$4.32M -$2.36M -128,555 -35%
JPMorgan Chase & Co
31
JPMorgan Chase & Co
New York
$4.17M +$550K +29,910 +15%
PPA
32
Parametric Portfolio Associates
Washington
$3.99M +$1.05M +56,897 +36%
Wellington Management Group
33
Wellington Management Group
Massachusetts
$3.61M +$2.52K +137 +0.1%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$3.53M -$78.1K -4,247 -2%
Deutsche Bank
35
Deutsche Bank
Germany
$3.29M -$2.1M -114,432 -39%
QI
36
QS Investors
New York
$3.25M +$129K +7,000 +4%
DMK
37
David M. Knott
$3.13M -$55.2K -3,000 -2%
OAM
38
Oxford Asset Management
United Kingdom
$3.05M -$1.52M -82,799 -33%
BIM
39
BlackRock Investment Management
Delaware
$3.02M +$32.2K +1,753 +1%
CA
40
Corrado Advisors
New Jersey
$2.9M -$155K -8,440 -5%
Renaissance Technologies
41
Renaissance Technologies
New York
$2.77M +$1.57M +85,566 +131%
Arrowstreet Capital
42
Arrowstreet Capital
Massachusetts
$2.57M +$2.57M +139,632 New
GCP
43
GSA Capital Partners
United Kingdom
$2.5M +$851K +46,303 +52%
WA
44
Whitebox Advisors
Minnesota
$2.27M
EA
45
Emerald Acquisition
Washington
$2.08M +$1.28M +69,480 +160%
Prudential Financial
46
Prudential Financial
New Jersey
$1.95M +$217K +11,780 +13%
GAM
47
Goldentree Asset Management
New York
$1.93M +$1.93M +104,652 New
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$1.75M +$16.5K +900 +1%
Barclays
49
Barclays
United Kingdom
$1.65M -$60.3K -3,278 -4%
SCM
50
Sterling Capital Management
North Carolina
$1.57M -$69.7K -3,788 -4%