150 hedge funds and large institutions have $657M invested in Ambac in 2018 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 53 increasing their positions, 48 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
-7
Holders Change %
-4.46%
% of All Funds
3.35%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.11%
New
22
Increased
53
Reduced
48
Closed
29
Calls
$14.8M
Puts
$2.87M
Net Calls
+$11.9M
Net Calls Change
-$21.7M
Name Holding Trade Value Shares
Change
Shares
Change %
TCIM
51
TIAA CREF Investment Management
New York
$1.57M -$42.3K -2,456 -3%
TA
52
Teachers Advisors
New York
$1.57M +$61.7K +3,577 +4%
Squarepoint
53
Squarepoint
New York
$1.53M +$969K +56,222 +172%
Swiss National Bank
54
Swiss National Bank
Switzerland
$1.38M +$24.1K +1,400 +2%
QOP
55
Quinn Opportunity Partners
Virginia
$1.36M
California State Teachers Retirement System (CalSTRS)
56
California State Teachers Retirement System (CalSTRS)
California
$1.22M +$28.4K +1,649 +2%
ASRS
57
Arizona State Retirement System
Arizona
$1.2M +$70K +4,057 +6%
UBS Group
58
UBS Group
Switzerland
$1.2M +$58.2K +3,374 +5%
SFM
59
Systematic Financial Management
New Jersey
$1.14M +$3.62K +210 +0.3%
AIMCA
60
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$969K
LSV Asset Management
61
LSV Asset Management
Illinois
$968K -$5.49M -318,700 -85%
Russell Investments Group
62
Russell Investments Group
United Kingdom
$953K -$715K -41,500 -43%
AG
63
Aperio Group
California
$917K +$655K +37,976 +249%
Canada Life
64
Canada Life
Manitoba, Canada
$912K
RA
65
Raffles Associates
New York
$862K
PI
66
PineBridge Investments
New York
$861K +$187K +10,852 +28%
Comerica Bank
67
Comerica Bank
Texas
$814K +$315 +17 +0%
New York State Common Retirement Fund
68
New York State Common Retirement Fund
New York
$765K -$46.5K -2,700 -6%
Lazard Asset Management
69
Lazard Asset Management
New York
$735K +$159K +9,221 +28%
RA
70
Royce & Associates
New York
$694K +$8.37K +486 +1%
Public Sector Pension Investment Board (PSP Investments)
71
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$684K +$122K +7,100 +22%
Citadel Advisors
72
Citadel Advisors
Florida
$683K -$628K -36,415 -48%
CS
73
Credit Suisse
Switzerland
$648K -$66K -3,826 -9%
AIG
74
American International Group
New York
$606K -$7.15K -415 -1%
Jennison Associates
75
Jennison Associates
New York
$602K +$602K +34,893 New