Latest Institutional Sells of Ambac Financial Group Inc (AMBC)
This list provides information on the latest institutional transactions involving Ambac Financial Group Inc (AMBC) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Repertoire Partners LP
New York, NY |
SELL
|
- |
-453K- 38.56% |
$2.96M - $3.78M
|
721K
$5.81M
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-418K- 48.81% |
$2.73M - $3.49M
|
438K
$3.53M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-400K- 46.67% |
$2.61M - $3.34M
|
458K
$3.68M
|
|
|
Aug 14, 2025
Q2 2025
|
Hrt Financial LP
New York, NY |
SELL
|
- |
-282K- 70.34% |
$1.84M - $2.36M
|
119K
$958K
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
PUT |
-265K- 56.99% |
$1.73M - $2.21M
|
200K
$1.61M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-240K- 20.33% |
$1.57M - $2M
|
941K
$7.57M
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
- |
-237K- 45.34% |
$1.55M - $1.98M
|
286K
$2.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-212K- 29.23% |
$1.38M - $1.77M
|
512K
$4.13M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-201K- 29.52% |
$1.31M - $1.68M
|
479K
$3.86M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
- |
-187K- 51.51% |
$1.22M - $1.56M
|
176K
$1.42M
|
|
|
Aug 12, 2025
Q2 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-161K- 6.3% |
$1.05M - $1.35M
|
2.4M
$19.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
- |
-143K- 48.18% |
$936K - $1.2M
|
154K
$1.24M
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-118K- 54.81% |
$771K - $986K
|
97.3K
$784K
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
PUT |
-112K- 90.1% |
$731K - $934K
|
12.3K
$99K
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-99.5K- 76.11% |
$649K - $830K
|
31.2K
$251K
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-92.4K- 3.47% |
$604K - $772K
|
2.57M
$20.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-82.9K- 64.01% |
$541K - $692K
|
46.6K
$375K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-81.7K- 65.05% |
$534K - $683K
|
43.9K
$354K
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
SELL
|
- |
-81.5K- 81.22% |
$532K - $680K
|
18.8K
$152K
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
SELL
|
- |
-81.1K- 67.79% |
$529K - $677K
|
38.5K
$310K
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-77.9K- 10.77% |
$509K - $650K
|
645K
$5.2M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-75.8K- 18.43% |
$495K - $633K
|
336K
$2.7M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-73.4K- 7.11% |
$480K - $613K
|
959K
$7.72M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-72.3K- 15.68% |
$472K - $604K
|
389K
$3.13M
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
SELL
|
- |
-47K- 50.48% |
$307K - $392K
|
46.1K
$371K
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-39.2K- 90.11% |
$256K - $328K
|
4.31K
$34.7K
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-34.9K- 7.13% |
$228K - $292K
|
455K
$3.66M
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
SELL
|
- |
-25.4K- 52.43% |
$166K - $212K
|
23K
$185K
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
SELL
|
- |
-23.6K- 31.79% |
$154K - $197K
|
50.7K
$408K
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-19.7K- 5.78% |
$129K - $165K
|
322K
$2.59M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-17.4K- 9.46% |
$113K - $145K
|
166K
$1.34M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
CALL |
-17.2K- 11.47% |
$112K - $144K
|
133K
$1.07M
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
- |
-14.9K- 71.43% |
$97K - $124K
|
5.94K
$47.8K
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Americas Securities, LLC
|
SELL
|
- |
-14.6K- 40.21% |
$95K - $122K
|
21.6K
$174K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
PUT |
-12.2K- 99.19% |
$79.7K - $102K
|
100
$805
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
SELL
|
- |
-11.9K- 26.5% |
$78K - $99.8K
|
33.1K
$267K
|
|
|
Aug 14, 2025
Q2 2025
|
Repertoire Partners LP
New York, NY |
SELL
|
CALL |
-11.8K- 0.2% |
$77.1K - $98.5K
|
6.01M
$48.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-10.1K- 5.57% |
$65.7K - $84K
|
170K
$1.37M
|
|
|
Aug 06, 2025
Q2 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
SELL
|
- |
-7.25K- 16.05% |
$47.3K - $60.5K
|
37.9K
$305K
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
SELL
|
- |
-1.84K- 54.9% |
$12K - $15.3K
|
1.51K
$12.2K
|
|
|
Jul 23, 2025
Q2 2025
|
Us Bancorp \De\
|
SELL
|
- |
-1.15K- 83.45% |
$7.48K - $9.56K
|
227
$1.83K
|
|
|
Aug 12, 2025
Q2 2025
|
Franklin Resources Inc
San Mateo, CA |
SELL
|
- |
-787- 6.86% |
$5.14K - $6.57K
|
10.7K
$85.9K
|
|
|
Aug 14, 2025
Q2 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-696- 2.58% |
$4.54K - $5.81K
|
26.3K
$212K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
SELL
|
- |
-657- 68.44% |
$4.29K - $5.49K
|
303
$2.44K
|
|
|
Jul 09, 2025
Q2 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-253- 18.37% |
$1.65K - $2.11K
|
1.12K
$9.05K
|
|
|
Aug 11, 2025
Q2 2025
|
Rothschild Investment LLC
Chicago, IL |
SELL
|
- |
-115- 78.23% |
$751 - $960
|
32
$258
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-63- 0.16% |
$411 - $526
|
39.3K
$317K
|
|
| Q1 2025 | |||||||
|
May 14, 2025
Q1 2025
|
Wolf Hill Capital Management, LP
New York, NY |
SELL
|
- |
-307K- 30.66% |
$2.53M - $3.8M
|
693K
$5.58M
|
|
|
May 12, 2025
Q1 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-213K- 77.09% |
$1.76M - $2.65M
|
63.4K
$511K
|
|
|
May 12, 2025
Q1 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
SELL
|
- |
-119K- 62.26% |
$980K - $1.47M
|
72K
$580K
|
|