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 195 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 $340 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
411,470
shares
|
$3.6 Million
0.0% of portfolio
|
Q1 2025
Reduced 4.56%
|
|
|
Hrt Financial LP
New York, NY |
May 15, 2025 Q1 2025 |
401,272
shares
|
$3.52 Million
0.03% of portfolio
|
Q1 2025
Added 273.08%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
May 09, 2025 Q1 2025 |
378,764
shares
|
$3.32 Million
0.0% of portfolio
|
Q1 2025
Reduced 25.02%
|
|
|
Third Avenue Management LLC
New York, NY |
May 14, 2025 Q1 2025 |
366,461
shares
|
$3.21 Million
0.74% of portfolio
|
Q1 2025
Added 59.04%
|
|
|
Caption Management, LLC
Oklahoma City, OK |
May 15, 2025 Q1 2025 |
363,082
shares
|
$3.18 Million
0.03% of portfolio
|
Q1 2025
Added 33.25%
|
|
|
Group One Trading, L.P.
Chicago, IL |
May 14, 2025 Q1 2025 |
341,468
shares
|
$2.99 Million
0.14% of portfolio
|
Q1 2025
Added 2018.81%
|
|
|
Bridgeway Capital Management, LLC
Houston, TX |
May 15, 2025 Q1 2025 |
305,127
shares
|
$2.67 Million
0.07% of portfolio
|
Q1 2025
Added 4.63%
|
|
|
Walleye Trading LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
297,498
shares
|
$2.61 Million
0.01% of portfolio
|
Q1 2025
Added 467.18%
|
|
|
Nuveen, LLC
Charlotte, NC |
May 12, 2025 Q1 2025 |
282,657
shares
|
$2.48 Million
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
May 15, 2025 Q1 2025 |
276,829
shares
|
$2.43 Million
0.01% of portfolio
|
Q1 2025
Added 67.91%
|
|
|
Squarepoint Ops LLC
New York, NY |
May 15, 2025 Q1 2025 |
232,383
shares
|
$2.04 Million
0.0% of portfolio
|
Q1 2025
Added 92.29%
|
|
|
Hsbc Holdings PLC
London, X0 |
May 14, 2025 Q1 2025 |
215,435
shares
|
$1.89 Million
0.0% of portfolio
|
Q1 2025
Reduced 31.01%
|
|
|
Marshall Wace, LLP
London, X0 |
May 15, 2025 Q1 2025 |
205,405
shares
|
$1.8 Million
0.0% of portfolio
|
Q1 2025
Reduced 23.05%
|
|
|
Harbor Advisors LLC
|
May 15, 2025 Q1 2025 |
196,382
shares
|
$1.72 Million
0.31% of portfolio
|
Q1 2023
Reduced 21.88%
|
|
|
Empowered Funds, LLC
|
May 16, 2025 Q1 2025 |
195,127
shares
|
$1.71 Million
0.03% of portfolio
|
Q1 2025
Added 7.43%
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
183,638
shares
|
$1.61 Million
0.0% of portfolio
|
Q1 2025
Reduced 5.37%
|
|
|
Invesco Ltd.
Atlanta, GA |
May 12, 2025 Q1 2025 |
180,495
shares
|
$1.58 Million
0.0% of portfolio
|
Q1 2025
Reduced 51.93%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
May 14, 2025 Q1 2025 |
171,500
shares
|
$1.5 Million
0.0% of portfolio
|
Q1 2025
Added 38.08%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
May 15, 2025 Q1 2025 |
170,643
shares
|
$1.49 Million
0.01% of portfolio
|
Q1 2025
Added 289.52%
|
|
|
Trexquant Investment LP
Stamford, CT |
May 14, 2025 Q1 2025 |
161,096
shares
|
$1.41 Million
0.02% of portfolio
|
Q1 2025
New holding
|
|
|
Y Intercept (Hong Kong) LTD
|
May 05, 2025 Q1 2025 |
146,446
shares
|
$1.28 Million
0.09% of portfolio
|
Q1 2025
Added 276.95%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
May 14, 2025 Q1 2025 |
145,901
shares
|
$1.28 Million
0.0% of portfolio
|
Q1 2025
Reduced 12.72%
|
|
|
Ubs Group Ag
|
May 13, 2025 Q1 2025 |
141,931
shares
|
$1.24 Million
0.0% of portfolio
|
Q1 2025
Added 58.53%
|
|
|
Simplex Trading, LLC
|
May 12, 2025 Q1 2025 |
130,671
shares
|
$1.14 Million
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Engineers Gate Manager LP
New York, NY |
May 15, 2025 Q1 2025 |
129,515
shares
|
$1.13 Million
0.02% of portfolio
|
Q1 2025
Added 176.55%
|