159 hedge funds and large institutions have $596M invested in Ambac in 2023 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 49 increasing their positions, 56 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
159
Holders Change
-8
Holders Change %
-4.79%
% of All Funds
2.55%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
20
Increased
49
Reduced
56
Closed
27
Calls
$7.27M
Puts
$3.59M
Net Calls
+$3.68M
Net Calls Change
-$2.95M
Name Holding Trade Value Shares
Change
Shares
Change %
Bank of America
51
Bank of America
North Carolina
$1.4M +$129K +8,303 +10%
Thrivent Financial for Lutherans
52
Thrivent Financial for Lutherans
Minnesota
$1.36M -$24.2K -1,562 -2%
Renaissance Technologies
53
Renaissance Technologies
New York
$1.27M +$974K +62,900 +332%
AssetMark Inc
54
AssetMark Inc
California
$1.25M +$1.25M +80,955 New
National Bank of Canada
55
National Bank of Canada
Quebec, Canada
$1.24M +$1.24M +80,000 New
Prudential Financial
56
Prudential Financial
New Jersey
$1.18M +$62.4K +4,030 +6%
WG
57
Winton Group
United Kingdom
$1.14M -$334K -21,552 -23%
Susquehanna International Group
58
Susquehanna International Group
Pennsylvania
$1.09M +$1.09M +70,274 New
Citadel Advisors
59
Citadel Advisors
Florida
$1.06M -$3.85M -248,720 -78%
CS
60
Credit Suisse
Switzerland
$1.02M +$46.7K +3,019 +5%
Verition Fund Management
61
Verition Fund Management
Connecticut
$1M +$51.2K +3,305 +5%
Los Angeles Capital Management
62
Los Angeles Capital Management
California
$1M -$740K -47,815 -43%
CSS
63
Cubist Systematic Strategies
Connecticut
$979K -$738K -47,671 -43%
AG
64
Algert Global
California
$974K -$1.53M -98,929 -61%
LPL Financial
65
LPL Financial
California
$916K -$84.9K -5,482 -8%
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$866K -$11.9K -766 -1%
ETC
67
Exchange Traded Concepts
Oklahoma
$760K -$227K -14,662 -23%
UBS AM
68
UBS AM
Illinois
$759K +$759K +49,017 New
COPPSERS
69
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$737K -$7.94K -513 -1%
Point72 Asset Management
70
Point72 Asset Management
Connecticut
$734K +$734K +47,400 New
New York State Teachers Retirement System (NYSTRS)
71
New York State Teachers Retirement System (NYSTRS)
New York
$716K -$18.6K -1,200 -3%
Barclays
72
Barclays
United Kingdom
$654K -$104K -6,689 -14%
Canada Life
73
Canada Life
Manitoba, Canada
$640K -$66.8K -4,316 -9%
Ohio Public Employees Retirement System (OPERS)
74
Ohio Public Employees Retirement System (OPERS)
Ohio
$627K +$603K +38,993 +2,527%
TPSF
75
Texas Permanent School Fund
Texas
$619K +$154K +9,932 +33%