Institutional Ownership Ambac Financial Group Inc (AMBC)
This table provides information about the institutional ownership of Ambac Financial Group Inc (AMBC). We have compiled data on the 170 institutions that hold shares in the stock, with a total of 39.3 Million shares, which have been reported (via 13F filing form) to have a value of $334 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
7,463,784
shares
|
$63.4 Million
0.0% of portfolio
|
Q2 2024
Added 3.49%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
2,568,440
shares
|
$21.8 Million
0.0% of portfolio
|
Q2 2025
Reduced 3.47%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
2,395,737
shares
|
$20.3 Million
0.0% of portfolio
|
Q2 2025
Reduced 6.3%
|
|
|
Continental General Insurance CO
Austin, TX |
Aug 13, 2025 Q2 2025 |
1,218,349
shares
|
$10.3 Million
2.22% of portfolio
|
Q2 2025
New holding
|
|
|
Gendell Jeffrey L
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
1,198,420
shares
|
$10.2 Million
0.23% of portfolio
|
Q2 2025
Added 98.98%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
1,122,616
shares
|
$9.53 Million
0.0% of portfolio
|
Q2 2025
Added 2.53%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
1,118,761
shares
|
$9.5 Million
0.0% of portfolio
|
Q2 2025
Added 1.45%
|
|
|
Bain Capital Credit, LP
Boston, MA |
Aug 13, 2025 Q2 2025 |
1,108,012
shares
|
$9.41 Million
2.85% of portfolio
|
Q3 2024
New holding
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
996,041
shares
|
$8.46 Million
0.0% of portfolio
|
Q2 2025
Added 95.81%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
958,855
shares
|
$8.14 Million
0.0% of portfolio
|
Q2 2025
Reduced 7.11%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
940,583
shares
|
$7.99 Million
0.0% of portfolio
|
Q2 2025
Reduced 20.33%
|
|
|
Prescott Group Capital Management, L.L.C.
Tulsa, OK |
Aug 07, 2025 Q2 2025 |
875,977
shares
|
$7.44 Million
0.86% of portfolio
|
Q2 2025
Added 98.02%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
824,357
shares
|
$7 Million
0.0% of portfolio
|
Q4 2024
Added 65.46%
|
|
|
Hotchkis & Wiley Capital Management LLC
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
793,500
shares
|
$6.74 Million
0.02% of portfolio
|
Q2 2025
Added 42.29%
|
|
|
Repertoire Partners LP
New York, NY |
Aug 14, 2025 Q2 2025 |
721,188
shares
|
$6.12 Million
3.59% of portfolio
|
Q2 2025
Reduced 38.56%
|
|
|
Wolf Hill Capital Management, LP
New York, NY |
Aug 13, 2025 Q2 2025 |
693,444
shares
|
$5.89 Million
0.49% of portfolio
|
Q1 2025
Reduced 30.66%
|
|
|
Marshall Wace, LLP
London, X0 |
Aug 13, 2025 Q2 2025 |
648,155
shares
|
$5.5 Million
0.01% of portfolio
|
Q2 2025
Added 215.55%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Aug 12, 2025 Q2 2025 |
645,360
shares
|
$5.48 Million
0.0% of portfolio
|
Q2 2025
Reduced 10.77%
|
|
|
Third Avenue Management LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
603,391
shares
|
$5.12 Million
1.02% of portfolio
|
Q2 2025
Added 64.65%
|
|
|
Bracebridge Capital, LLC
|
Aug 14, 2025 Q2 2025 |
579,234
shares
|
$4.92 Million
2.35% of portfolio
|
Q2 2024
Reduced 27.53%
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
512,443
shares
|
$4.35 Million
0.0% of portfolio
|
Q2 2025
Reduced 29.23%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
479,383
shares
|
$4.07 Million
0.0% of portfolio
|
Q2 2025
Reduced 29.52%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
466,978
shares
|
$3.96 Million
0.0% of portfolio
|
Q2 2025
Added 65.21%
|
|
|
Squarepoint Ops LLC
New York, NY |
Aug 27, 2025 Q2 2025 |
466,369
shares
|
$3.96 Million
0.0% of portfolio
|
Q2 2025
Added 100.69%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
457,631
shares
|
$3.89 Million
0.0% of portfolio
|
Q2 2025
Reduced 46.67%
|