140 hedge funds and large institutions have $372M invested in Ambac in 2022 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 51 increasing their positions, 52 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
140
Holders Change
-10
Holders Change %
-6.67%
% of All Funds
2.37%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
15
Increased
51
Reduced
52
Closed
21
Calls
$7.21M
Puts
$7M
Net Calls
+$212K
Net Calls Change
+$2.11M
Name Holding Trade Value Shares
Change
Shares
Change %
Wells Fargo
26
Wells Fargo
California
$2M +$462K +40,691 +30%
Nuveen Asset Management
27
Nuveen Asset Management
Illinois
$1.92M -$922K -81,239 -32%
Susquehanna International Group
28
Susquehanna International Group
Pennsylvania
$1.91M +$481K +42,354 +34%
Wolverine Trading
29
Wolverine Trading
Illinois
$1.88M +$1.75M +157,668 +1,349%
IP
30
Interval Partners
New York
$1.74M +$262K +23,104 +18%
BC
31
Brookfield Corp
Ontario, Canada
$1.7M
QOP
32
Quinn Opportunity Partners
Virginia
$1.62M -$532K -46,907 -25%
RhumbLine Advisers
33
RhumbLine Advisers
Massachusetts
$1.53M +$34.9K +3,074 +2%
D.E. Shaw & Co
34
D.E. Shaw & Co
New York
$1.51M -$1.96M -172,893 -56%
Verition Fund Management
35
Verition Fund Management
Connecticut
$1.42M -$146K -12,892 -9%
Swiss National Bank
36
Swiss National Bank
Switzerland
$1.24M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
37
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.21M -$14M -1,229,800 -92%
Legal & General Group
38
Legal & General Group
United Kingdom
$1.21M -$33.2K -2,930 -3%
Bank of America
39
Bank of America
North Carolina
$1.2M -$320K -28,181 -21%
CCA
40
Catalyst Capital Advisors
New York
$1.1M +$1.1M +97,190 New
AG
41
Algert Global
California
$1.08M +$1.08M +95,519 New
State of Wisconsin Investment Board
42
State of Wisconsin Investment Board
Wisconsin
$1.03M +$405K +35,675 +65%
Jane Street
43
Jane Street
New York
$1.01M -$210K -18,514 -17%
GCM
44
Graham Capital Management
Connecticut
$968K +$968K +85,305 New
Public Sector Pension Investment Board (PSP Investments)
45
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$946K -$730K -64,295 -44%
LPL Financial
46
LPL Financial
California
$891K +$11.3K +1,000 +1%
APG Asset Management
47
APG Asset Management
Netherlands
$887K +$887K +81,700 New
SM
48
Salzhauer Michael
$833K +$224K +35,300 +37%
CHAM
49
Clear Harbor Asset Management
Connecticut
$776K +$560K +49,400 +260%
Simplex Trading
50
Simplex Trading
Illinois
$764K +$690K +60,844 +938%