167 hedge funds and large institutions have $574M invested in Ambac in 2022 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 57 increasing their positions, 41 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
167
Holders Change
+13
Holders Change %
+8.44%
% of All Funds
2.69%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
40
Increased
57
Reduced
41
Closed
24
Calls
$7.55M
Puts
$920K
Net Calls
+$6.63M
Net Calls Change
-$2.02M
Name Holding Trade Value Shares
Change
Shares
Change %
BCM
51
Bluefin Capital Management
New York
$1.37M +$374K +21,439 +38%
Prudential Financial
52
Prudential Financial
New Jersey
$1.26M +$476K +27,320 +61%
HF
53
HRT Financial
New York
$1.22M +$1.22M +70,137 New
SM
54
Salzhauer Michael
$1.17M +$9.64K +553 +0.8%
Marshall Wace
55
Marshall Wace
United Kingdom
$1.15M +$1.15M +66,029 New
GCP
56
GSA Capital Partners
United Kingdom
$1.14M +$670K +38,413 +142%
LPL Financial
57
LPL Financial
California
$1.13M -$268K -15,392 -19%
ETC
58
Exchange Traded Concepts
Oklahoma
$1.11M +$37K +2,124 +3%
CS
59
Credit Suisse
Switzerland
$1.1M +$56.9K +3,260 +5%
Verition Fund Management
60
Verition Fund Management
Connecticut
$1.07M -$1.37M -78,789 -56%
Arrowstreet Capital
61
Arrowstreet Capital
Massachusetts
$1.04M +$1.04M +59,868 New
GCM
62
Graham Capital Management
Connecticut
$1.03M -$417K -23,907 -29%
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$989K +$8.81K +505 +0.9%
CHAM
64
Clear Harbor Asset Management
Connecticut
$985K -$138K -7,900 -12%
IP
65
Interval Partners
New York
$955K -$1.46M -83,769 -60%
TI
66
Trexquant Investment
Connecticut
$895K +$472K +27,071 +112%
Janney Montgomery Scott
67
Janney Montgomery Scott
Pennsylvania
$872K +$872K +49,996 New
Barclays
68
Barclays
United Kingdom
$851K -$9.42M -540,746 -92%
SG Americas Securities
69
SG Americas Securities
New York
$841K +$841K +48,196 New
COPPSERS
70
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$839K +$125K +7,162 +17%
New York State Teachers Retirement System (NYSTRS)
71
New York State Teachers Retirement System (NYSTRS)
New York
$827K -$3.49K -200 -0.4%
Canada Life
72
Canada Life
Manitoba, Canada
$797K -$95.7K -5,488 -11%
PCM
73
Penserra Capital Management
California
$786K +$786K +45,105 New
Parallax Volatility Advisers
74
Parallax Volatility Advisers
California
$768K -$744K -42,632 -49%
Voloridge Investment Management
75
Voloridge Investment Management
Florida
$766K +$766K +43,918 New