166 hedge funds and large institutions have $439M invested in Ambac in 2023 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 56 increasing their positions, 53 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
166
Holders Change
+6
Holders Change %
+3.75%
% of All Funds
2.65%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
23
Increased
56
Reduced
53
Closed
16
Calls
$2.05M
Puts
$1.72M
Net Calls
+$330K
Net Calls Change
+$8.72M
Name Holding Trade Value Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$82.4M -$45.7K -3,789 -0.1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$58.2M -$1.64M -135,709 -3%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$30.6M +$4.42M +366,605 +17%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$24.4M +$314K +26,012 +1%
State Street
5
State Street
Massachusetts
$19.4M +$908K +75,328 +5%
RP
6
Repertoire Partners
New York
$18.4M -$8.69M -720,783 -32%
BGIM
7
Boussard & Gavaudan Investment Management
United Kingdom
$16.8M -$206K -16,837 -1%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$10.9M +$345K +28,564 +3%
Invesco
9
Invesco
Georgia
$10.7M +$597K +49,529 +6%
BCL
10
Bracebridge Capital LLC
Massachusetts
$9.64M
Goldman Sachs
11
Goldman Sachs
New York
$8.09M +$3.53M +292,784 +77%
Charles Schwab
12
Charles Schwab
California
$7.72M +$174K +14,466 +2%
Morgan Stanley
13
Morgan Stanley
New York
$6.98M -$2.93M -242,795 -30%
Nuveen Asset Management
14
Nuveen Asset Management
Illinois
$6.85M -$18.9K -1,567 -0.3%
Northern Trust
15
Northern Trust
Illinois
$6.05M +$748 +62 +0%
AQR Capital Management
16
AQR Capital Management
Connecticut
$6.04M -$2.27M -188,247 -27%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$5.66M -$77.3K -6,412 -1%
American Century Companies
18
American Century Companies
Missouri
$5.16M +$883K +73,191 +21%
Hotchkis & Wiley Capital Management
19
Hotchkis & Wiley Capital Management
California
$5.01M +$5.01M +415,040 New
JAM
20
Jupiter Asset Management
United Kingdom
$4.93M +$1.94M +160,709 +65%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$4.76M +$783K +64,908 +20%
BCM
22
Bridgeway Capital Management
Texas
$4.56M +$126K +10,428 +3%
HSBC Holdings
23
HSBC Holdings
United Kingdom
$3.72M +$797K +65,366 +27%
Qube Research & Technologies (QRT)
24
Qube Research & Technologies (QRT)
United Kingdom
$3.31M +$2M +166,239 +153%
Allianz Asset Management
25
Allianz Asset Management
Germany
$3.3M +$193K +15,968 +6%