172 hedge funds and large institutions have $591M invested in Ambac in 2024 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 46 increasing their positions, 70 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
172
Holders Change
-2
Holders Change %
-1.15%
% of All Funds
2.49%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
17
Increased
46
Reduced
70
Closed
19
Calls
$7.35M
Puts
$3.5M
Net Calls
+$3.85M
Net Calls Change
-$6.78M
Name Holding Trade Value Shares
Change
Shares
Change %
Simplex Trading
26
Simplex Trading
Illinois
$4.37M -$838K -53,636 -16%
AQR Capital Management
27
AQR Capital Management
Connecticut
$3.94M -$1.81M -115,695 -31%
Principal Financial Group
28
Principal Financial Group
Iowa
$3.67M -$455K -29,141 -11%
Ameriprise
29
Ameriprise
Minnesota
$3.25M +$287K +18,379 +10%
HA
30
Harbor Advisors
Florida
$3.07M
Citadel Advisors
31
Citadel Advisors
Florida
$3.02M -$3.3M -211,121 -52%
JAM
32
Jupiter Asset Management
United Kingdom
$2.76M -$3.91M -250,148 -59%
VOYA Investment Management
33
VOYA Investment Management
Georgia
$2.73M +$141K +9,040 +5%
Public Sector Pension Investment Board (PSP Investments)
34
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.59M
Renaissance Technologies
35
Renaissance Technologies
New York
$2.57M -$350K -22,400 -12%
EF
36
Empowered Funds
Pennsylvania
$2.41M +$195K +12,457 +9%
Jane Street
37
Jane Street
New York
$2.34M -$767K -49,090 -25%
Russell Investments Group
38
Russell Investments Group
United Kingdom
$2.27M -$188K -12,025 -8%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$2.21M +$1.61M +103,182 +272%
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$2.1M -$12.4K -796 -0.6%
Wells Fargo
41
Wells Fargo
California
$2.05M +$55.1K +3,527 +3%
Barclays
42
Barclays
United Kingdom
$2.02M +$511K +32,714 +34%
First Trust Advisors
43
First Trust Advisors
Illinois
$2M +$60.5K +3,873 +3%
Legal & General Group
44
Legal & General Group
United Kingdom
$1.97M +$17.9K +1,143 +0.9%
GCM
45
Gator Capital Management
Florida
$1.9M
BGIM
46
Brandywine Global Investment Management
Pennsylvania
$1.9M -$13.8K -881 -0.7%
WG
47
Winton Group
United Kingdom
$1.65M +$243K +15,540 +17%
CS
48
Credit Suisse
Switzerland
$1.63M
Tudor Investment Corp
49
Tudor Investment Corp
Connecticut
$1.58M +$1.58M +101,130 New
ETC
50
Exchange Traded Concepts
Oklahoma
$1.5M -$2.8K -179 -0.2%