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 Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$111M 6,618,132 +311,893 +5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$78.3M 4,676,009 +168,699 +4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$34.5M 2,060,260
AG
4
Arctis Global
Puerto Rico
$29.7M 1,771,563 +256,316 +17%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$29.5M 1,762,134 -86,305 -5%
Morgan Stanley
6
Morgan Stanley
New York
$24.4M 1,454,848 -112,771 -7%
State Street
7
State Street
Massachusetts
$23.9M 1,430,638 +21,777 +2%
EC
8
EJF Capital
Virginia
$23M 1,375,073 -284,823 -17%
BGIM
9
Boussard & Gavaudan Investment Management
United Kingdom
$18.3M 1,081,731 -35,315 -3%
CU
10
CQS (US)
New York
$16.7M 1,000,000
Goldman Sachs
11
Goldman Sachs
New York
$14.2M 845,501 +99,244 +13%
Assenagon Asset Management
12
Assenagon Asset Management
Luxembourg
$14M 834,281 +425,051 +104%
BCL
13
Bracebridge Capital LLC
Massachusetts
$13.4M 799,234 +373,530 +88%
Barclays
14
Barclays
United Kingdom
$12.3M 731,967 -197,389 -21%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$12.2M 730,850 +61,966 +9%
Citigroup
16
Citigroup
New York
$12.1M 722,416 -178,774 -20%
Deutsche Bank
17
Deutsche Bank
Germany
$9.46M 565,280 +170,644 +43%
Northern Trust
18
Northern Trust
Illinois
$8.97M 535,654 -23,107 -4%
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
$8.77M 523,657 +65,050 +14%
Charles Schwab
20
Charles Schwab
California
$8.71M 520,259 +24,855 +5%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$7.73M 461,696 -2,250 -0.5%
Hotchkis & Wiley Capital Management
22
Hotchkis & Wiley Capital Management
California
$6.39M 381,917 +77,140 +25%
Principal Financial Group
23
Principal Financial Group
Iowa
$5.28M 315,131 +2 +0%
HA
24
Harbor Advisors
Florida
$4.38M 261,382
Ameriprise
25
Ameriprise
Minnesota
$4.15M 247,894 +12,262 +5%