154 hedge funds and large institutions have $386M invested in Ambac in 2022 Q3 according to their latest regulatory filings, with 29 funds opening new positions, 46 increasing their positions, 53 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
154
Holders Change
+14
Holders Change %
+10%
% of All Funds
2.66%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.07%
New
29
Increased
46
Reduced
53
Closed
15
Calls
$17.9M
Puts
$9.22M
Net Calls
+$8.65M
Net Calls Change
+$8.44M
Name Holding Trade Value Shares
Change
Shares
Change %
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$2.26M +$559K +43,839 +33%
Deutsche Bank
27
Deutsche Bank
Germany
$2.14M -$5.82M -456,737 -73%
Citadel Advisors
28
Citadel Advisors
Florida
$2.11M -$729K -57,188 -26%
BNP Paribas Financial Markets
29
BNP Paribas Financial Markets
France
$1.79M +$1.61M +126,622 +925%
Verition Fund Management
30
Verition Fund Management
Connecticut
$1.79M +$193K +15,102 +12%
RhumbLine Advisers
31
RhumbLine Advisers
Massachusetts
$1.78M +$61.5K +4,820 +4%
IP
32
Interval Partners
New York
$1.77M -$191K -15,000 -10%
Jane Street
33
Jane Street
New York
$1.63M +$497K +38,990 +44%
AG
34
Algert Global
California
$1.61M +$390K +30,635 +32%
CSS
35
Cubist Systematic Strategies
Connecticut
$1.48M +$1.35M +106,074 +1,034%
Legal & General Group
36
Legal & General Group
United Kingdom
$1.38M +$15.3K +1,199 +1%
Swiss National Bank
37
Swiss National Bank
Switzerland
$1.36M -$34.4K -2,700 -2%
Walleye Trading
38
Walleye Trading
New York
$1.34M +$1.34M +104,964 New
Russell Investments Group
39
Russell Investments Group
United Kingdom
$1.33M +$1.33M +104,566 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
40
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.29M -$72.4K -5,675 -5%
Simplex Trading
41
Simplex Trading
Illinois
$1.25M +$389K +30,525 +45%
Bank of America
42
Bank of America
North Carolina
$1.11M -$238K -18,698 -18%
Parallax Volatility Advisers
43
Parallax Volatility Advisers
California
$1.11M +$1.11M +86,661 New
GCM
44
Graham Capital Management
Connecticut
$1.06M -$31.3K -2,459 -3%
Public Sector Pension Investment Board (PSP Investments)
45
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.05M -$12.2K -958 -1%
LPL Financial
46
LPL Financial
California
$1.02M +$19.1K +1,500 +2%
CCA
47
Catalyst Capital Advisors
New York
$978K -$261K -20,500 -21%
CANY
48
Caxton Associates (New York)
New York
$846K +$105K +8,254 +14%
SM
49
Salzhauer Michael
$845K -$826K -64,793 -49%
JG
50
Jefferies Group
New York
$836K +$836K +65,564 New