157 hedge funds and large institutions have $722M invested in Ambac in 2018 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 60 increasing their positions, 47 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
157
Holders Change
+7
Holders Change %
+4.67%
% of All Funds
3.6%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.07%
New
19
Increased
60
Reduced
47
Closed
10
Calls
$47.8M
Puts
$14.2M
Net Calls
+$33.6M
Net Calls Change
+$17.1M
Name Holding Trade Value Shares
Change
Shares
Change %
Principal Financial Group
26
Principal Financial Group
Iowa
$7.47M +$263K +12,861 +4%
Barrow, Hanley, Mewhinney & Strauss
27
Barrow, Hanley, Mewhinney & Strauss
Texas
$7.47M -$821K -40,203 -10%
Morgan Stanley
28
Morgan Stanley
New York
$7.35M -$2.8M -136,996 -28%
Renaissance Technologies
29
Renaissance Technologies
New York
$6.27M -$1.29M -63,200 -17%
GCM
30
Gator Capital Management
Florida
$6.12M -$184K -9,000 -3%
PPA
31
Parametric Portfolio Associates
Washington
$6.04M +$1.44M +70,381 +31%
PCM
32
Proxima Capital Management
New York
$5.49M -$376K -18,417 -6%
Ameriprise
33
Ameriprise
Minnesota
$5.28M +$224K +10,980 +4%
CEP
34
Chicago Equity Partners
Illinois
$5.16M -$811K -39,700 -14%
HA
35
Harbor Advisors
Florida
$4.96M
AllianceBernstein
36
AllianceBernstein
Tennessee
$4.88M -$304K -14,868 -6%
AQR Capital Management
37
AQR Capital Management
Connecticut
$4.05M +$766K +37,497 +23%
Canada Pension Plan Investment Board
38
Canada Pension Plan Investment Board
Ontario, Canada
$3.78M +$2.08M +102,000 +123%
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$3.37M -$111K -5,416 -3%
IG
40
ING Group
Netherlands
$3.35M +$284K +13,900 +9%
Connor, Clark & Lunn Investment Management (CC&L)
41
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.26M +$750K +36,750 +30%
SG Americas Securities
42
SG Americas Securities
New York
$2.96M +$2.96M +145,155 New
BGIM
43
Brandywine Global Investment Management
Pennsylvania
$2.77M +$108K +5,290 +4%
Invesco
44
Invesco
Georgia
$2.74M -$828K -40,549 -23%
Hotchkis & Wiley Capital Management
45
Hotchkis & Wiley Capital Management
California
$2.46M +$670K +32,807 +37%
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$2.21M -$715 -35 -0%
JPMorgan Chase & Co
47
JPMorgan Chase & Co
New York
$2.07M -$6.05M -296,327 -74%
Legal & General Group
48
Legal & General Group
United Kingdom
$2.03M +$187K +9,132 +10%
Russell Investments Group
49
Russell Investments Group
United Kingdom
$1.98M -$324K -15,892 -14%
TCIM
50
TIAA CREF Investment Management
New York
$1.92M -$130K -6,377 -6%