155 hedge funds and large institutions have $660M invested in Ambac in 2019 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 54 increasing their positions, 50 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
155
Holders Change
+5
Holders Change %
+3.33%
% of All Funds
3.36%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.02%
New
25
Increased
54
Reduced
50
Closed
19
Calls
$20.8M
Puts
$2.03M
Net Calls
+$18.8M
Net Calls Change
+$6.89M
Name Holding Trade Value Shares
Change
Shares
Change %
Barrow, Hanley, Mewhinney & Strauss
26
Barrow, Hanley, Mewhinney & Strauss
Texas
$4.83M -$83K -4,579 -2%
Deutsche Bank
27
Deutsche Bank
Germany
$4.81M -$1.37M -75,431 -22%
HA
28
Harbor Advisors
Florida
$4.74M
Nomura Holdings
29
Nomura Holdings
Japan
$4.73M +$1.1M +60,254 +30%
AQR Capital Management
30
AQR Capital Management
Connecticut
$4.05M -$360K -19,856 -8%
Wells Fargo
31
Wells Fargo
California
$3.14M +$282K +15,585 +10%
AllianceBernstein
32
AllianceBernstein
Tennessee
$3.09M
XSC
33
X-Square Capital
Puerto Rico
$3.03M -$417K -23,030 -12%
WA
34
Whitebox Advisors
Minnesota
$2.72M -$7.31M -403,647 -73%
Canada Pension Plan Investment Board
35
Canada Pension Plan Investment Board
Ontario, Canada
$2.7M -$422K -23,300 -14%
Hotchkis & Wiley Capital Management
36
Hotchkis & Wiley Capital Management
California
$2.66M +$440K +24,280 +20%
BGIM
37
Brandywine Global Investment Management
Pennsylvania
$2.47M +$11.8K +650 +0.5%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$2.39M +$23.9K +1,320 +1%
BIM
39
Bogle Investment Management
Massachusetts
$2.34M +$2.34M +129,346 New
Connor, Clark & Lunn Investment Management (CC&L)
40
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.16M -$734K -40,500 -25%
PCM
41
Proxima Capital Management
New York
$2.14M -$358K -19,779 -14%
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$2.11M -$1.16M -63,736 -35%
Legal & General Group
43
Legal & General Group
United Kingdom
$2.04M +$256K +14,119 +14%
USAA
44
United Services Automobile Association
Texas
$1.78M -$1.75M -96,631 -50%
Citadel Advisors
45
Citadel Advisors
Florida
$1.76M +$1.04M +57,413 +145%
TA
46
Teachers Advisors
New York
$1.73M +$83.6K +4,612 +5%
QOP
47
Quinn Opportunity Partners
Virginia
$1.66M +$226K +12,500 +16%
TCIM
48
TIAA CREF Investment Management
New York
$1.58M -$72.6K -4,005 -4%
Nordea Investment Management
49
Nordea Investment Management
Sweden
$1.54M -$1.93M -106,600 -56%
CAM
50
ClariVest Asset Management
California
$1.54M -$1.93M -106,600 -56%