130 hedge funds and large institutions have $448M invested in Ambac in 2020 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 42 increasing their positions, 47 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
130
Holders Change
-6
Holders Change %
-4.41%
% of All Funds
2.87%
Holding in Top 10
8
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+60%
% of All Funds
0.18%
New
17
Increased
42
Reduced
47
Closed
21
Calls
$3.62M
Puts
$1.29M
Net Calls
+$2.34M
Net Calls Change
-$20.6M
Name Holding Trade Value Shares
Change
Shares
Change %
Hotchkis & Wiley Capital Management
26
Hotchkis & Wiley Capital Management
California
$4.01M -$103K -8,340 -2%
Alyeska Investment Group
27
Alyeska Investment Group
Illinois
$3.91M +$912K +73,906 +30%
KCM
28
Kennedy Capital Management
Missouri
$3.89M +$1.56M +126,517 +67%
Ameriprise
29
Ameriprise
Minnesota
$3.73M -$269K -21,803 -7%
WSL
30
Western Standard LLC
California
$3.3M +$2.67M +216,410 +423%
HA
31
Harbor Advisors
Florida
$3.23M
BCL
32
Bracebridge Capital LLC
Massachusetts
$3M
NGA
33
New Generation Advisors
Massachusetts
$2.8M
Wells Fargo
34
Wells Fargo
California
$2.48M +$281K +22,768 +13%
Nuveen Asset Management
35
Nuveen Asset Management
Illinois
$2.18M +$2.12K +172 +0.1%
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$2.02M +$115K +9,356 +6%
PPA
37
Parametric Portfolio Associates
Washington
$1.86M -$540K -43,778 -22%
QOP
38
Quinn Opportunity Partners
Virginia
$1.84M -$395K -31,996 -18%
Legal & General Group
39
Legal & General Group
United Kingdom
$1.44M -$70.4K -5,705 -5%
BGIM
40
Brandywine Global Investment Management
Pennsylvania
$1.43M -$98.3K -7,963 -6%
Renaissance Technologies
41
Renaissance Technologies
New York
$1.4M -$852K -69,100 -38%
State of New Jersey Common Pension Fund D
42
State of New Jersey Common Pension Fund D
New Jersey
$1.31M
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$1.26M -$8.92K -723 -0.7%
Public Sector Pension Investment Board (PSP Investments)
44
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.26M
SAM
45
Serengeti Asset Management
New York
$1.23M +$1.23M +100,000 New
Citadel Advisors
46
Citadel Advisors
Florida
$1.21M +$1.21M +97,727 New
UBS Group
47
UBS Group
Switzerland
$1.1M -$458K -37,132 -29%
Swiss National Bank
48
Swiss National Bank
Switzerland
$1.09M +$13.6K +1,100 +1%
AllianceBernstein
49
AllianceBernstein
Tennessee
$985K +$1.23K +100 +0.1%
Prudential Financial
50
Prudential Financial
New Jersey
$858K -$18.4K -1,489 -2%