Latest Institutional Purchases of Ambac Financial Group Inc (AMBC)
This list provides information on the latest institutional transactions involving Ambac Financial Group Inc (AMBC) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 12, 2025
Q3 2025
|
Western Standard LLC
Los Angeles, CA |
BUY
|
- |
2.64MNew |
$18.3M - $25.7M
|
2.64M
$25.1M
|
|
|
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
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
945K+ 536.77% |
$6.56M - $9.19M
|
1.12M
$10.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Continental General Insurance CO
Austin, TX |
BUY
|
- |
850K+ 69.77% |
$5.9M - $8.26M
|
2.07M
$19.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
CALL |
762K+ 1002.76% |
$5.29M - $7.41M
|
838K
$7.98M
|
|
|
Nov 14, 2025
Q3 2025
|
Gendell Jeffrey L
Greenwich, CT |
BUY
|
- |
666K+ 55.58% |
$4.62M - $6.47M
|
1.86M
$17.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
612K+ 131.13% |
$4.25M - $5.95M
|
1.08M
$10.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Wolf Hill Capital Management, LP
New York, NY |
BUY
|
- |
465K+ 67.02% |
$3.23M - $4.52M
|
1.16M
$11M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
337K+ 65.71% |
$2.34M - $3.27M
|
849K
$8.08M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
263K+ 92.04% |
$1.82M - $2.56M
|
548K
$5.22M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
215K+ 47.2% |
$1.49M - $2.09M
|
670K
$6.37M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowpoint Investment Partners (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
203KNew |
$1.41M - $1.97M
|
203K
$1.93M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
113K+ 914.63% |
$781K - $1.09M
|
125K
$1.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Cruiser Capital Advisors, LLC
Stamford, CT |
BUY
|
- |
112KNew |
$776K - $1.09M
|
112K
$1.06M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
81.2KNew |
$564K - $789K
|
81.2K
$773K
|
|
|
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
|
Creative Planning
Overland Park, KS |
BUY
|
- |
69.9K+ 342.21% |
$485K - $679K
|
90.3K
$860K
|
|
|
Nov 13, 2025
Q3 2025
|
Diametric Capital, LP
Boston, MA |
BUY
|
- |
64.6KNew |
$449K - $628K
|
64.6K
$615K
|
|
|
Oct 30, 2025
Q3 2025
|
Vela Investment Management, LLC
New Albany, OH |
BUY
|
- |
57.3K+ 46.69% |
$398K - $557K
|
180K
$1.71M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
56.6KNew |
$393K - $550K
|
56.6K
$539K
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
53.8K+ 248.47% |
$373K - $523K
|
75.4K
$718K
|
|
|
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
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
31.3K+ 60.94% |
$217K - $304K
|
82.6K
$786K
|
|
|
Nov 12, 2025
Q3 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
- |
29.3K+ 58.6% |
$203K - $285K
|
79.3K
$755K
|
|
|
Nov 13, 2025
Q3 2025
|
Empowered Funds, LLC
|
BUY
|
- |
27.2K+ 13.15% |
$189K - $265K
|
234K
$2.23M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
25.7KNew |
$178K - $250K
|
25.7K
$245K
|
|
|
Nov 14, 2025
Q3 2025
|
Quarry LP
New York, NY |
BUY
|
- |
24.4K+ 1572.03% |
$170K - $238K
|
26K
$248K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
21.3KNew |
$148K - $207K
|
21.3K
$203K
|
|
|
Nov 06, 2025
Q3 2025
|
Prescott Group Capital Management, L.L.C.
Tulsa, OK |
BUY
|
- |
20K+ 2.28% |
$139K - $194K
|
896K
$8.53M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
18.7K+ 35.89% |
$130K - $182K
|
70.9K
$675K
|
|
|
Nov 13, 2025
Q3 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
18.4KNew |
$127K - $178K
|
18.4K
$175K
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
17.9KNew |
$124K - $174K
|
17.9K
$170K
|
|
|
Nov 07, 2025
Q3 2025
|
Levin Capital Strategies, L.P.
New York, NY |
BUY
|
CALL |
17.5KNew |
$121K - $170K
|
17.5K
$167K
|
|
|
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
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
11.5K+ 39.99% |
$80K - $112K
|
40.4K
$384K
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
11.2KNew |
$77.8K - $109K
|
11.2K
$107K
|
|
|
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
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
6.61KNew |
$45.9K - $64.3K
|
6.61K
$63K
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
6.4K+ 59.97% |
$44.4K - $62.2K
|
17.1K
$163K
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
6.32K+ 6.49% |
$43.9K - $61.4K
|
104K
$987K
|
|
|
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
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
5.7K+ 5700.0% |
$39.6K - $55.4K
|
5.8K
$55.2K
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
4.23K+ 613.5% |
$29.3K - $41.1K
|
4.92K
$46.8K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
3K+ 75.69% |
$20.8K - $29.2K
|
6.96K
$66.3K
|
|
|
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 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
2.62K+ 28.5% |
$18.2K - $25.5K
|
11.8K
$113K
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrant Capital Group LLC
Cincinnati, OH |
BUY
|
- |
2.48KNew |
$17.2K - $24.1K
|
2.48K
$23.6K
|
|
|
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
|
|