183 hedge funds and large institutions have $496M invested in Ambac in 2024 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 65 increasing their positions, 60 reducing their positions, and 19 closing their positions.

Holders
183
Holders Change
+11
Holders Change %
+6.4%
% of All Funds
2.66%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
31
Increased
65
Reduced
60
Closed
19
Calls
$7.11M
Puts
$2.37M
Net Calls
+$4.74M
Net Calls Change
+$894K
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$95.7M 7,463,784 +252,028 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$62.7M 4,887,058 +53,590 +1%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$37.9M 2,952,961 +87,077 +3%
RP
4
Repertoire Partners
New York
$26.6M 2,075,162 +1,070,460 +107%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$22.7M 1,767,629 -282,788 -14%
State Street
6
State Street
Massachusetts
$20.7M 1,611,040 -35,795 -2%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$12.8M 1,000,383 +33,238 +3%
American Century Companies
8
American Century Companies
Missouri
$10.2M 797,096 +127,145 +19%
Deutsche Bank
9
Deutsche Bank
Germany
$8.76M 683,535 +80,226 +13%
Susquehanna International Group
10
Susquehanna International Group
Pennsylvania
$8.09M 631,058 -166,055 -21%
Hotchkis & Wiley Capital Management
11
Hotchkis & Wiley Capital Management
California
$7.97M 621,390 +61,470 +11%
Arrowstreet Capital
12
Arrowstreet Capital
Massachusetts
$7.84M 611,357 +541,181 +771%
Charles Schwab
13
Charles Schwab
California
$7.68M 599,068 -67,004 -10%
BCL
14
Bracebridge Capital LLC
Massachusetts
$7.43M 579,234 -220,000 -28%
Morgan Stanley
15
Morgan Stanley
New York
$7.16M 558,608 +78,069 +16%
Northern Trust
16
Northern Trust
Illinois
$6.17M 481,098 -14,314 -3%
GJL
17
Gendell Jeffrey L
$6.14M 479,313 +45,000 +10%
Goldman Sachs
18
Goldman Sachs
New York
$6.05M 471,629 -132,818 -22%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$5.62M 438,144 +23,423 +6%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$5.41M 422,081 +67 +0%
BCM
21
Bridgeway Capital Management
Texas
$5.31M 414,139 +11,700 +3%
Citadel Advisors
22
Citadel Advisors
Florida
$5.3M 413,240 +220,051 +114%
Prudential Financial
23
Prudential Financial
New Jersey
$4.51M 351,870 -251,250 -42%
Marshall Wace
24
Marshall Wace
United Kingdom
$4.43M 345,715 +276,210 +397%
Norges Bank
25
Norges Bank
Norway
$4.38M 341,500 +266,500 +355%