140 hedge funds and large institutions have $611M invested in Ambac in 2021 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 39 increasing their positions, 57 reducing their positions, and 15 closing their positions.

Holders
140
Holders Change
-2
Holders Change %
-1.41%
% of All Funds
2.47%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
14
Increased
39
Reduced
57
Closed
15
Calls
$7.35M
Puts
$3.73M
Net Calls
+$3.62M
Net Calls Change
-$10.7M
Name Holding Trade Value Shares
Change
Shares
Change %
Arrowstreet Capital
51
Arrowstreet Capital
Massachusetts
$1.03M +$1.03M +61,363 New
Ensign Peak Advisors
52
Ensign Peak Advisors
Utah
$963K
Two Sigma Advisers
53
Two Sigma Advisers
New York
$926K -$6.7K -400 -0.7%
Tudor Investment Corp
54
Tudor Investment Corp
Connecticut
$914K -$191K -11,411 -17%
RA
55
Royce & Associates
New York
$887K -$586K -35,000 -40%
Prudential Financial
56
Prudential Financial
New Jersey
$858K -$15.1K -902 -2%
T. Rowe Price Associates
57
T. Rowe Price Associates
Maryland
$825K +$686 +41 +0.1%
CSS
58
Cubist Systematic Strategies
Connecticut
$816K +$374K +22,337 +85%
Comerica Bank
59
Comerica Bank
Texas
$794K -$30.7K -1,792 -4%
UBS AM
60
UBS AM
Illinois
$730K
SFI
61
Susquehanna Fundamental Investments
Pennsylvania
$697K -$206K -12,299 -23%
Jane Street
62
Jane Street
New York
$686K +$686K +40,945 New
Canada Life
63
Canada Life
Manitoba, Canada
$669K -$80.9K -4,829 -11%
New York State Common Retirement Fund
64
New York State Common Retirement Fund
New York
$666K
Susquehanna International Group
65
Susquehanna International Group
Pennsylvania
$649K +$425K +25,368 +189%
Thrivent Financial for Lutherans
66
Thrivent Financial for Lutherans
Minnesota
$630K -$4.23K -253 -0.7%
AllianceBernstein
67
AllianceBernstein
Tennessee
$598K -$400K -23,910 -40%
COPPSERS
68
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$592K -$2.11K -126 -0.4%
RA
69
Raffles Associates
New York
$586K
TPSF
70
Texas Permanent School Fund
Texas
$573K -$42.3K -2,528 -7%
SOADOR
71
State of Alaska Department of Revenue
Alaska
$519K -$77.3K -4,620 -13%
BFM
72
Boothbay Fund Management
New York
$464K +$519 +31 +0.1%
RJFSA
73
Raymond James Financial Services Advisors
Florida
$462K -$8.43K -504 -2%
KSCM
74
Kamunting Street Capital Management
Florida
$460K -$460K -27,500 -50%
HSBC Holdings
75
HSBC Holdings
United Kingdom
$432K -$80.4K -4,786 -16%