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Ambac
AMBC

Overview Fund Activity

180 hedge funds and large institutions have $522M invested in Ambac in 2024 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 68 increasing their positions, 55 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
180
Holders Change
+1
Holders Change %
+0.56%
% of All Funds
2.4%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
24
Increased
68
Reduced
55
Closed
23
Calls
$56.8M
Puts
$4.74M
Net Calls
+$52.1M
Net Calls Change
+$30.6M

Top Buyers

1
WHCM
1
Wolf Hill Capital Management
Connecticut
$12.7M
2
PCM
2
Portolan Capital Management
Massachusetts
$7.46M
3
Goldman Sachs
3
Goldman Sachs
New York
$15M
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$9.55M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$10.4M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$40.7M
2
CSS
2
Cubist Systematic Strategies
Connecticut
$554K
3
Citadel Advisors
3
Citadel Advisors
Florida
$4.79M
4
Morgan Stanley
4
Morgan Stanley
New York
$6.3M
5
HIM
5
Hillsdale Investment Management
Ontario, Canada
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Invesco
26
Invesco
Georgia
$4.75M +$742K +58,630 +19%
Jane Street
27
Jane Street
New York
$4M +$992K +78,457 +33%
HSBC Holdings
28
HSBC Holdings
United Kingdom
$3.91M -$209K -16,681 -5%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$3.75M -$1.04M -82,559 -22%
BCM
30
Bridgeway Capital Management
Texas
$3.69M +$111K +8,784 +3%
JPMorgan Chase & Co
31
JPMorgan Chase & Co
New York
$3.5M +$287K +22,690 +9%
CM
32
Caption Management
Oklahoma
$3.45M +$2.27M +179,648 +194%
Marshall Wace
33
Marshall Wace
United Kingdom
$3.38M -$1.24M -97,635 -27%
Norges Bank
34
Norges Bank
Norway
$3.33M +$3.33M +263,100 New
Ameriprise
35
Ameriprise
Minnesota
$2.98M +$235K +18,553 +9%
TAM
36
Third Avenue Management
New York
$2.91M +$2.91M +230,416 New
Principal Financial Group
37
Principal Financial Group
Iowa
$2.91M +$83.4K +6,589 +3%
Millennium Management
38
Millennium Management
New York
$2.65M -$836K -66,065 -24%
HA
39
Harbor Advisors
Florida
$2.48M – – –
PGCM
40
Prescott Group Capital Management
Oklahoma
$2.47M – – –
Bank of America
41
Bank of America
North Carolina
$2.45M +$1.53M +121,228 +166%
UBS AM
42
UBS AM
Illinois
$2.45M +$469K +37,067 +24%
Public Sector Pension Investment Board (PSP Investments)
43
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.41M +$230K +18,148 +11%
EF
44
Empowered Funds
Pennsylvania
$2.3M +$111K +8,784 +5%
Russell Investments Group
45
Russell Investments Group
United Kingdom
$2.16M -$1.04M -82,472 -33%
Arrowstreet Capital
46
Arrowstreet Capital
Massachusetts
$2.11M -$990K -78,248 -32%
Tudor Investment Corp
47
Tudor Investment Corp
Connecticut
$2.09M -$26K -2,058 -1%
ETC
48
Exchange Traded Concepts
Oklahoma
$2.08M +$85.5K +6,760 +4%
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$1.78M +$107K +8,495 +6%
Two Sigma Investments
50
Two Sigma Investments
New York
$1.67M +$488K +38,540 +41%
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