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 |
|---|---|---|---|---|---|---|---|
|
Jul 16, 2025
Q2 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
116New |
$757 - $969
|
116
$1.02K
|
|
|
Jul 14, 2025
Q2 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
250+ 49.02% |
$1.63K - $2.09K
|
760
$6.66K
|
|
|
Jul 09, 2025
Q2 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-253- 18.37% |
$1.65K - $2.11K
|
1.12K
$9.85K
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
15New |
$98 - $125
|
15
$131
|
|
|
Jul 07, 2025
Q2 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
1.6K+ 8421.05% |
$10.4K - $13.4K
|
1.62K
$14.2K
|
|
| Q1 2025 | |||||||
|
May 20, 2025
Q1 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-6.49K- 14.88% |
$53.6K - $80.6K
|
37.1K
$325K
|
|
|
May 19, 2025
Q1 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-105K- 54.0% |
$864K - $1.3M
|
89.3K
$782K
|
|
|
May 16, 2025
Q1 2025
|
Empowered Funds, LLC
|
BUY
|
- |
13.5K+ 7.43% |
$111K - $167K
|
195K
$1.71M
|
|
|
May 16, 2025
Q1 2025
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
64.2KNew |
$530K - $797K
|
64.2K
$563K
|
|
|
May 15, 2025
Q1 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
11.2K+ 53.08% |
$92.4K - $139K
|
32.3K
$283K
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
59.9K+ 13.93% |
$494K - $743K
|
490K
$4.29M
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
294K+ 273.08% |
$2.42M - $3.65M
|
401K
$3.52M
|
|
|
May 15, 2025
Q1 2025
|
Drw Securities, LLC
Chicago, IL |
BUY
|
- |
10.8KNew |
$89.1K - $134K
|
10.8K
$94.6K
|
|
|
May 15, 2025
Q1 2025
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-2.98K- 49.69% |
$24.5K - $36.9K
|
3.01K
$26.4K
|
|
|
May 15, 2025
Q1 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
119KNew |
$980K - $1.47M
|
119K
$1.04M
|
|
|
May 15, 2025
Q1 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-1.42K- 10.05% |
$11.7K - $17.6K
|
12.7K
$111K
|
|
|
May 15, 2025
Q1 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
BUY
|
- |
1.17K+ 4.53% |
$9.65K - $14.5K
|
27K
$236K
|
|
|
May 15, 2025
Q1 2025
|
Gendell Jeffrey L
Greenwich, CT |
BUY
|
- |
74.7K+ 14.17% |
$617K - $928K
|
602K
$5.28M
|
|
|
May 15, 2025
Q1 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-6.63K- 5.01% |
$54.7K - $82.3K
|
126K
$1.1M
|
|
|
May 15, 2025
Q1 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
465KNew |
$3.84M - $5.77M
|
465K
$4.07M
|
|
|
May 15, 2025
Q1 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
90.6K+ 33.25% |
$747K - $1.12M
|
363K
$3.18M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
360K+ 72.31% |
$2.97M - $4.47M
|
858K
$7.52M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-10.4K- 5.37% |
$86K - $129K
|
184K
$1.61M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
CALL |
135K+ 900.0% |
$1.11M - $1.68M
|
150K
$1.31M
|
|
|
May 15, 2025
Q1 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
27.2KNew |
$224K - $337K
|
27.2K
$238K
|
|
|
May 15, 2025
Q1 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
27+ 0.17% |
$223 - $335
|
16.4K
$143K
|
|
|
May 15, 2025
Q1 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
666+ 24.83% |
$5.49K - $8.27K
|
3.35K
$29.3K
|
|
|
May 15, 2025
Q1 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-762K- 42.46% |
$6.28M - $9.45M
|
1.03M
$9.04M
|
|
|
May 15, 2025
Q1 2025
|
Nebula Research & Development LLC
New York, NY |
BUY
|
- |
18.9K+ 34.93% |
$156K - $235K
|
73.1K
$640K
|
|
|
May 15, 2025
Q1 2025
|
Shay Capital LLC
New York, NY |
BUY
|
CALL |
60KNew |
$495K - $745K
|
60K
$526K
|
|
|
May 15, 2025
Q1 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-35K- 47.02% |
$288K - $434K
|
39.4K
$345K
|
|
|
May 15, 2025
Q1 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
SELL
|
- |
-43.4K- 55.93% |
$358K - $539K
|
34.2K
$300K
|
|
|
May 15, 2025
Q1 2025
|
Petrus Trust Company, Lta
Dallas, TX |
BUY
|
- |
19.4KNew |
$160K - $241K
|
19.4K
$170K
|
|
|
May 15, 2025
Q1 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
82.7K+ 176.55% |
$682K - $1.03M
|
130K
$1.13M
|
|
|
May 15, 2025
Q1 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
13.5K+ 4.63% |
$111K - $167K
|
305K
$2.67M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
112K+ 92.29% |
$920K - $1.38M
|
232K
$2.04M
|
|
|
May 15, 2025
Q1 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
72.3K+ 251.48% |
$597K - $897K
|
101K
$885K
|
|
|
May 15, 2025
Q1 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-61.5K- 23.05% |
$508K - $764K
|
205K
$1.8M
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
299K+ 142.7% |
$2.47M - $3.71M
|
509K
$4.46M
|
|
|
May 15, 2025
Q1 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
522KNew |
$4.31M - $6.48M
|
522K
$4.58M
|
|
|
May 15, 2025
Q1 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
112K+ 67.91% |
$924K - $1.39M
|
277K
$2.43M
|
|
|
May 15, 2025
Q1 2025
|
Western Standard LLC
Los Angeles, CA |
BUY
|
- |
246K+ 54.2% |
$2.03M - $3.05M
|
699K
$6.13M
|
|
|
May 15, 2025
Q1 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
45K+ 34853.49% |
$371K - $558K
|
45.1K
$395K
|
|
|
May 15, 2025
Q1 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
15.1K+ 265.34% |
$125K - $187K
|
20.8K
$182K
|
|
|
May 15, 2025
Q1 2025
|
Quantessence Capital LLC
New York, NY |
BUY
|
- |
23.5KNew |
$194K - $292K
|
23.5K
$206K
|
|
|
May 15, 2025
Q1 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
36.7KNew |
$303K - $455K
|
36.7K
$321K
|
|
|
May 15, 2025
Q1 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
12.3K+ 90.89% |
$101K - $152K
|
25.8K
$226K
|
|
|
May 15, 2025
Q1 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
BUY
|
- |
13.1KNew |
$108K - $162K
|
13.1K
$114K
|
|
|
May 15, 2025
Q1 2025
|
Caxton Associates LLP
London, |
BUY
|
- |
65.6KNew |
$542K - $815K
|
65.6K
$575K
|
|
|
May 15, 2025
Q1 2025
|
Laurion Capital Management LP
New York, NY |
BUY
|
- |
16.4KNew |
$135K - $203K
|
16.4K
$143K
|
|