Latest Institutional Transactions on Ambac Financial Group Inc (AMBC)
This table provides information on the latest institutional transactions involving Ambac Financial Group Inc (AMBC) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
11.2KNew |
$77.8K - $109K
|
11.2K
$107K
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
CALL |
377New |
$2.62K - $3.66K
|
377
$3.59K
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
253+ 184.67% |
$1.76K - $2.46K
|
390
$3.71K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-264K- 57.58% |
$1.83M - $2.56M
|
194K
$1.85M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-666K- 70.84% |
$4.62M - $6.48M
|
274K
$2.61M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-104K- 33.25% |
$725K - $1.01M
|
210K
$2M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
81.2KNew |
$564K - $789K
|
81.2K
$773K
|
|
|
Nov 14, 2025
Q3 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
2.24K+ 0.71% |
$15.6K - $21.8K
|
319K
$3.04M
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
11.5K+ 39.99% |
$80K - $112K
|
40.4K
$384K
|
|
|
Nov 14, 2025
Q3 2025
|
Quarry LP
New York, NY |
BUY
|
- |
24.4K+ 1572.03% |
$170K - $238K
|
26K
$248K
|
|
|
Nov 14, 2025
Q3 2025
|
Quarry LP
New York, NY |
BUY
|
CALL |
52.5KNew |
$364K - $510K
|
52.5K
$500K
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
45.5K+ 9.49% |
$316K - $442K
|
525K
$5M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
36.9K+ 22.22% |
$256K - $359K
|
203K
$1.93M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
25.7KNew |
$178K - $250K
|
25.7K
$245K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
21.3KNew |
$148K - $207K
|
21.3K
$203K
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
8.33K+ 0.87% |
$57.8K - $81K
|
967K
$9.21M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
- |
-291K- 62.47% |
$2.02M - $2.83M
|
175K
$1.67M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
SELL
|
- |
-180K- 56.87% |
$1.25M - $1.75M
|
137K
$1.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
18.7K+ 35.89% |
$130K - $182K
|
70.9K
$675K
|
|
|
Nov 14, 2025
Q3 2025
|
Cruiser Capital Advisors, LLC
Stamford, CT |
BUY
|
- |
112KNew |
$776K - $1.09M
|
112K
$1.06M
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
1.19M+ 6604.55% |
$8.25M - $11.6M
|
1.21M
$11.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
877+ 58.08% |
$6.09K - $8.52K
|
2.39K
$22.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
945K+ 536.77% |
$6.56M - $9.19M
|
1.12M
$10.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
PUT |
-152K- 76.0% |
$1.05M - $1.48M
|
48K
$457K
|
|
|
Nov 14, 2025
Q3 2025
|
Ieq Capital, LLC
|
BUY
|
- |
35+ 0.26% |
$243 - $340
|
13.7K
$130K
|
|
|
Nov 14, 2025
Q3 2025
|
National Bank Of Canada
|
BUY
|
- |
378+ 5400.0% |
$2.62K - $3.67K
|
385
$3.67K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
6.2KNew |
$43K - $60.3K
|
6.2K
$59K
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
69.9K+ 342.21% |
$485K - $679K
|
90.3K
$860K
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-295K- 29.63% |
$2.05M - $2.87M
|
701K
$6.67M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
263K+ 92.04% |
$1.82M - $2.56M
|
548K
$5.22M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
- |
-181K- 59.06% |
$1.25M - $1.75M
|
125K
$1.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
SELL
|
- |
-31.9K- 69.27% |
$221K - $310K
|
14.2K
$135K
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
6.61KNew |
$45.9K - $64.3K
|
6.61K
$63K
|
|
|
Nov 14, 2025
Q3 2025
|
Wiser Advisor Group LLC
Phoenix, AZ |
BUY
|
- |
500New |
$3.47K - $4.86K
|
500
$4.76K
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-6.23K- 23.7% |
$43.2K - $60.5K
|
20.1K
$191K
|
|
|
Nov 14, 2025
Q3 2025
|
Sender CO & Partners, Inc.
New York, NY |
BUY
|
- |
70.9KNew |
$492K - $689K
|
70.9K
$675K
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-18.8K- 47.78% |
$130K - $183K
|
20.5K
$195K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
2.4K+ 2.66% |
$16.7K - $23.3K
|
92.5K
$881K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-947K- 84.67% |
$6.57M - $9.21M
|
172K
$1.63M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
5.7K+ 5700.0% |
$39.6K - $55.4K
|
5.8K
$55.2K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-26.9K- 6.92% |
$187K - $261K
|
362K
$3.45M
|
|
|
Nov 14, 2025
Q3 2025
|
Gendell Jeffrey L
Greenwich, CT |
BUY
|
- |
666K+ 55.58% |
$4.62M - $6.47M
|
1.86M
$17.8M
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
2.97KNew |
$20.6K - $28.9K
|
2.97K
$28.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
17.9KNew |
$124K - $174K
|
17.9K
$170K
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
12.6KNew |
$87.4K - $122K
|
12.6K
$120K
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-217K- 64.63% |
$1.51M - $2.11M
|
119K
$1.13M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
31.3K+ 60.94% |
$217K - $304K
|
82.6K
$786K
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
SELL
|
- |
-15.2K- 30.01% |
$106K - $148K
|
35.5K
$338K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
2.05K+ 2.85% |
$14.2K - $19.9K
|
73.9K
$703K
|
|