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.

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 %
AssetMark Inc
51
AssetMark Inc
California
$1.48M +$53.7K +3,438 +4%
Swiss National Bank
52
Swiss National Bank
Switzerland
$1.39M
Los Angeles Capital Management
53
Los Angeles Capital Management
California
$1.36M -$125K -7,968 -8%
RA
54
Royce & Associates
New York
$1.36M +$467K +29,855 +52%
GC
55
Guggenheim Capital
Illinois
$1.35M +$95.3K +6,097 +8%
Allianz Asset Management
56
Allianz Asset Management
Germany
$1.32M +$360K +23,060 +38%
Nisa Investment Advisors
57
Nisa Investment Advisors
Missouri
$1.22M +$1.17M +75,000 +2,488%
Group One Trading
58
Group One Trading
Illinois
$1.2M -$146K -9,341 -11%
Norges Bank
59
Norges Bank
Norway
$1.17M
IMC Chicago
60
IMC Chicago
Illinois
$1.13M +$1.13M +71,988 New
Arrowstreet Capital
61
Arrowstreet Capital
Massachusetts
$1.1M +$1.1M +70,176 New
SC
62
Shay Capital
New York
$1.09M +$1.09M +70,000 New
Marshall Wace
63
Marshall Wace
United Kingdom
$1.09M +$1.09M +69,505 New
Qube Research & Technologies (QRT)
64
Qube Research & Technologies (QRT)
United Kingdom
$1.01M +$1M +64,243 +19,292%
Bank of America
65
Bank of America
North Carolina
$1M -$704K -45,071 -41%
GS
66
GTS Securities
New York
$1M -$1.03M -65,965 -51%
PP
67
PDT Partners
New York
$974K +$612K +39,145 +169%
UBS AM
68
UBS AM
Illinois
$928K
Millennium Management
69
Millennium Management
New York
$895K -$300K -19,192 -25%
Walleye Trading
70
Walleye Trading
New York
$887K -$6.49M -415,223 -88%
California State Teachers Retirement System (CalSTRS)
71
California State Teachers Retirement System (CalSTRS)
California
$705K -$39.4K -2,520 -5%
New York State Teachers Retirement System (NYSTRS)
72
New York State Teachers Retirement System (NYSTRS)
New York
$701K
Canada Life
73
Canada Life
Manitoba, Canada
$628K
AllianceBernstein
74
AllianceBernstein
Tennessee
$619K
TPSF
75
Texas Permanent School Fund
Texas
$618K +$12K +770 +2%