150 hedge funds and large institutions have $728M invested in Ambac in 2018 Q2 according to their latest regulatory filings, with 51 funds opening new positions, 45 increasing their positions, 29 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
+34
Holders Change %
+29.31%
% of All Funds
3.44%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.11%
New
51
Increased
45
Reduced
29
Closed
17
Calls
$29.3M
Puts
$12.8M
Net Calls
+$16.5M
Net Calls Change
+$6M
Name Holding Trade Value Shares
Change
Shares
Change %
JPMorgan Chase & Co
26
JPMorgan Chase & Co
New York
$7.9M +$6.79M +342,066 +613%
LSV Asset Management
27
LSV Asset Management
Illinois
$7.44M
Renaissance Technologies
28
Renaissance Technologies
New York
$7.35M +$1.21M +60,800 +20%
Principal Financial Group
29
Principal Financial Group
Iowa
$7.01M +$7.01M +353,164 New
CC
30
CQS Cayman
Cayman Islands
$6.25M +$503K +25,355 +9%
GCM
31
Gator Capital Management
Florida
$6.13M -$459K -23,144 -7%
CEP
32
Chicago Equity Partners
Illinois
$5.8M +$5.8M +292,130 New
PCM
33
Proxima Capital Management
New York
$5.7M
N
34
Natixis
France
$5.67M +$5.67M +285,692 New
AllianceBernstein
35
AllianceBernstein
Tennessee
$5.04M +$3.67M +184,689 +267%
Ameriprise
36
Ameriprise
Minnesota
$4.92M +$4.92M +247,805 New
HA
37
Harbor Advisors
Florida
$4.83M
Millennium Management
38
Millennium Management
New York
$4.54M +$4.54M +228,909 New
PPA
39
Parametric Portfolio Associates
Washington
$4.47M +$213K +10,745 +5%
Susquehanna International Group
40
Susquehanna International Group
Pennsylvania
$4.22M +$1.08M +54,453 +34%
Invesco
41
Invesco
Georgia
$3.47M +$2.39M +120,605 +223%
CRM
42
Capital Returns Management
New York
$3.41M +$3.41M +172,001 New
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$3.38M -$1.69M -85,256 -33%
AQR Capital Management
44
AQR Capital Management
Connecticut
$3.19M -$778K -39,208 -20%
Two Sigma Advisers
45
Two Sigma Advisers
New York
$3.15M -$31.8K -1,600 -1%
IG
46
ING Group
Netherlands
$2.98M +$2.98M +150,000 New
DMK
47
David M. Knott
$2.89M
BGIM
48
Brandywine Global Investment Management
Pennsylvania
$2.59M +$2.59M +130,268 New
Connor, Clark & Lunn Investment Management (CC&L)
49
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.44M +$1.51M +75,850 +162%
Russell Investments Group
50
Russell Investments Group
United Kingdom
$2.24M +$1M +50,500 +81%