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 14, 2025
Q3 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
2.24K+ 0.71% |
$15.6K - $21.8K
|
319K
$3.04M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
2.05K+ 2.85% |
$14.2K - $19.9K
|
73.9K
$703K
|
|
|
Nov 13, 2025
Q3 2025
|
Cove Street Capital, LLC
El Segundo, CA |
BUY
|
- |
1.86KNew |
$12.9K - $18.1K
|
1.86K
$17.7K
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
1.76K+ 144.1% |
$12.2K - $17.1K
|
2.98K
$28.4K
|
|
|
Nov 10, 2025
Q3 2025
|
Mai Capital Management
|
BUY
|
- |
1.06KNew |
$7.38K - $10.3K
|
1.06K
$10.1K
|
|
|
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
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
638+ 550.0% |
$4.43K - $6.2K
|
754
$7.18K
|
|
|
Nov 10, 2025
Q3 2025
|
Us Bancorp \De\
|
BUY
|
- |
528+ 232.6% |
$3.66K - $5.13K
|
755
$7.19K
|
|
|
Nov 14, 2025
Q3 2025
|
Wiser Advisor Group LLC
Phoenix, AZ |
BUY
|
- |
500New |
$3.47K - $4.86K
|
500
$4.76K
|
|
|
Nov 10, 2025
Q3 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
BUY
|
- |
424New |
$2.94K - $4.12K
|
424
$4.04K
|
|
|
Nov 14, 2025
Q3 2025
|
National Bank Of Canada
|
BUY
|
- |
378+ 5400.0% |
$2.62K - $3.67K
|
385
$3.67K
|
|
|
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
|
|
|
Nov 12, 2025
Q3 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
245+ 1633.33% |
$1.7K - $2.38K
|
260
$2.48K
|
|
|
Nov 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
120New |
$833 - $1.17K
|
120
$1.14K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
105New |
$729 - $1.02K
|
105
$1K
|
|
|
Nov 07, 2025
Q3 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
42+ 41.58% |
$291 - $408
|
143
$1.36K
|
|
|
Nov 14, 2025
Q3 2025
|
Ieq Capital, LLC
|
BUY
|
- |
35+ 0.26% |
$243 - $340
|
13.7K
$130K
|
|
|
Nov 07, 2025
Q3 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
30+ 93.75% |
$208 - $292
|
62
$590
|
|
|
Oct 15, 2025
Q3 2025
|
Harbor Capital Advisors, Inc.
|
BUY
|
- |
26+ 2.31% |
$180 - $253
|
1.15K
$10.9K
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
21+ 41.18% |
$146 - $204
|
72
$685
|
|
|
Oct 21, 2025
Q3 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
16+ 45.71% |
$111 - $156
|
51
$486
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q2 2025 | |||||||
|
Aug 14, 2025
Q2 2025
|
Immersion Corp
Aventura, FL |
BUY
|
- |
300KNew |
$1.96M - $2.51M
|
300K
$2.86M
|
|
|
Aug 13, 2025
Q2 2025
|
Third Avenue Management LLC
New York, NY |
BUY
|
- |
237K+ 64.65% |
$1.55M - $1.98M
|
603K
$5.74M
|
|
|
Aug 13, 2025
Q2 2025
|
Hotchkis & Wiley Capital Management LLC
Los Angeles, CA |
BUY
|
- |
236K+ 42.29% |
$1.54M - $1.97M
|
794K
$7.55M
|
|
|
Aug 13, 2025
Q2 2025
|
Hap Trading, LLC
New York, NY |
BUY
|
CALL |
189K+ 378.0% |
$1.23M - $1.58M
|
239K
$2.28M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
129K+ 75.78% |
$844K - $1.08M
|
300K
$2.86M
|
|
|
Aug 11, 2025
Q2 2025
|
Empirical Finance, LLC
|
BUY
|
- |
72.2KNew |
$471K - $603K
|
72.2K
$687K
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
65.3K+ 65.55% |
$426K - $545K
|
165K
$1.57M
|
|
|
Aug 12, 2025
Q2 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
62.8KNew |
$410K - $525K
|
62.8K
$598K
|
|
|
Aug 13, 2025
Q2 2025
|
Aurelius Capital Management, LP
New York, NY |
BUY
|
- |
60.5KNew |
$395K - $506K
|
60.5K
$576K
|
|
|
Aug 14, 2025
Q2 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
59.5KNew |
$389K - $497K
|
59.5K
$567K
|
|
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
49.2K+ 1633.37% |
$321K - $411K
|
52.2K
$497K
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
46.8KNew |
$306K - $391K
|
46.8K
$446K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
38.1KNew |
$249K - $318K
|
38.1K
$363K
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
37.6KNew |
$245K - $314K
|
37.6K
$358K
|
|
|
Aug 14, 2025
Q2 2025
|
Nebula Research & Development LLC
New York, NY |
BUY
|
- |
34K+ 46.54% |
$222K - $284K
|
107K
$1.02M
|
|
|
Aug 14, 2025
Q2 2025
|
Graham Capital Management, L.P.
Rowayton, CT |
BUY
|
- |
31.4KNew |
$205K - $262K
|
31.4K
$299K
|
|
|
Jul 30, 2025
Q2 2025
|
First Citizens Bank & Trust CO
|
BUY
|
- |
29.1K+ 207.11% |
$190K - $243K
|
43.2K
$411K
|
|
|
Jul 25, 2025
Q2 2025
|
Envestnet Portfolio Solutions, Inc.
Berwyn, PA |
BUY
|
- |
29.1K+ 232.62% |
$190K - $243K
|
41.7K
$397K
|
|
|
Aug 14, 2025
Q2 2025
|
Fj Capital Management LLC
Mclean, VA |
BUY
|
- |
24.7KNew |
$161K - $206K
|
24.7K
$235K
|
|
|
Aug 14, 2025
Q2 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
15.2KNew |
$99.2K - $127K
|
15.2K
$145K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
14.2KNew |
$92.4K - $118K
|
14.2K
$135K
|
|
|
Aug 14, 2025
Q2 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
BUY
|
CALL |
12.5KNew |
$81.6K - $104K
|
12.5K
$119K
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
9.69K+ 34.81% |
$63.3K - $80.9K
|
37.5K
$357K
|
|
|
Aug 12, 2025
Q2 2025
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
7.69K+ 27.73% |
$50.2K - $64.2K
|
35.4K
$337K
|
|
|
Aug 14, 2025
Q2 2025
|
Lm Asset (Im) Inc.
Vancouver, A1 |
BUY
|
- |
6KNew |
$39.2K - $50.1K
|
6K
$57.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
4.69K+ 24.84% |
$30.6K - $39.2K
|
23.6K
$224K
|
|
|
Jul 07, 2025
Q2 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
1.6K+ 8421.05% |
$10.4K - $13.4K
|
1.62K
$15.4K
|
|