Also trades as: AMBC-WT (NYSE)
AMBC NYSE
Ambac Financial Group, Inc.
1W: -5.3%
1M: -13.5%
3M: -6.7%
1Y: -37.4%
3Y: -53.0%
5Y: -52.7%
$8.29
Last traded 2025-12-31 — delisted
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🏦 Institutional Activity
Latest: Q1 2026182
Institutions Holding
+18 vs prior
33.3%
Ownership
-33.96%
34
New
27
Increased
99
Reduced
50
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2025-11-12 | Smith R Sharon | officer: exec vp & group coo | P-Purchase | 20 | $10.25 | $205 | Filing |
| 2025-10-01 | LeBlanc Claude | officer: chief executive officer | P-Purchase | 25,000 | $8.54 | $213K | Filing |
| 2025-09-30 | Smith R Sharon | officer: exec vp & chief strategy offr | F-Tax Withholding | 2,814 | $8.34 | $23K | Filing |
| 2025-09-30 | Smith R Sharon | officer: exec vp & chief strategy offr | M-Option Exercise | 2,814 | $— | $0 | Filing |
| 2025-09-30 | LeBlanc Claude | officer: chief executive officer | F-Tax Withholding | 111,034 | $8.34 | $926K | Filing |
| 2025-09-30 | LeBlanc Claude | officer: chief executive officer | M-Option Exercise | 193,353 | $— | $0 | Filing |
| 2025-09-30 | Trick David | officer: exec vp, cfo & treasurer | F-Tax Withholding | 16,420 | $8.34 | $137K | Filing |
| 2025-09-30 | Trick David | officer: exec vp, cfo & treasurer | M-Option Exercise | 42,515 | $— | $0 | Filing |
| 2025-09-29 | Trick David | officer: exec vp, cfo & treasurer | F-Tax Withholding | 55,727 | $9.72 | $542K | Filing |
| 2025-09-29 | HAFT IAN DAVID | director | C-Conversion | 131,921 | $— | $0 | Filing |
| 2025-09-29 | McGinnis Daniel | officer: sr. md & coo | F-Tax Withholding | 10,053 | $9.72 | $98K | Filing |
| 2025-09-29 | Ksenak Stephen Michael | officer: sr. md & general counsel | F-Tax Withholding | 43,522 | $9.72 | $423K | Filing |
| 2025-09-29 | LeBlanc Claude | officer: chief executive officer | F-Tax Withholding | 350,188 | $9.72 | $3.4M | Filing |
| 2025-09-29 | Smith R Sharon | officer: exec vp & chief strategy offr | F-Tax Withholding | 48,910 | $9.72 | $475K | Filing |
| 2025-08-11 | LeBlanc Claude | officer: chief executive officer | P-Purchase | 25,000 | $7.03 | $176K | Filing |
| 2025-05-14 | Stein Jeffrey Scott | director | P-Purchase | 5,000 | $6.48 | $32K | Filing |
| 2025-05-14 | Stein Jeffrey Scott | director | P-Purchase | 10,000 | $6.45 | $64K | Filing |
| 2025-05-14 | PRICE MICHAEL D | director | P-Purchase | 63 | $6.54 | $412 | Filing |
| 2025-05-14 | PRICE MICHAEL D | director | P-Purchase | 76,923 | $6.49 | $499K | Filing |
| 2025-05-14 | LeBlanc Claude | officer: chief executive officer | P-Purchase | 40,000 | $6.50 | $260K | Filing |
| 2025-03-13 | LeBlanc Claude | officer: chief executive officer | F-Tax Withholding | 13,452 | $8.39 | $113K | Filing |
| 2025-03-13 | Smith R Sharon | officer: exec vp & chief strategy offr | F-Tax Withholding | 238 | $8.39 | $2K | Filing |
| 2025-03-13 | McGinnis Daniel | officer: sr. md & coo | F-Tax Withholding | 94 | $8.39 | $789 | Filing |
| 2025-03-13 | Ksenak Stephen Michael | officer: sr. md & general counsel | F-Tax Withholding | 1,703 | $8.39 | $14K | Filing |
| 2025-03-13 | Eisman Robert Bryan | officer: sr. md & cao | F-Tax Withholding | 687 | $8.39 | $6K | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,917,798 | $18M | -570,670 | 2026-03-31 | Filing |
| Western Standard LLC | 2,247,591 | $10M | -257,036 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,945,076 | $9M | +1,945,076 | 2026-03-31 | Filing |
| Prescott Group Capital Management, L.L.C | 1,592,587 | $7M | +699,070 | 2026-03-31 | Filing |
| Wolf Hill Capital Management, LP | 1,470,334 | $7M | -418,639 | 2026-03-31 | Filing |
| THIRD AVENUE MANAGEMENT LLC | 1,341,211 | $6M | +559,118 | 2026-03-31 | Filing |
| DIMENSIONAL FUND ADVISORS LP | 1,310,132 | $6M | -375,495 | 2026-03-31 | Filing |
| Bain Capital Credit, LP | 1,108,012 | $5M | — | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 1,022,438 | $5M | -2,109 | 2026-03-31 | Filing |
| STATE STREET CORP | 941,404 | $4M | -1,964 | 2026-03-31 | Filing |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 884,272 | $4M | +647,087 | 2026-03-31 | Filing |
| Nuveen, LLC | 800,253 | $4M | -10,026 | 2026-03-31 | Filing |
| JANE STREET GROUP, LLC | 764,384 | $4M | -756,270 | 2026-03-31 | Filing |
| Caption Management, LLC | 642,597 | $3M | -428,497 | 2026-03-31 | Filing |
| Bracebridge Capital, LLC | 579,234 | $3M | — | 2026-03-31 | Filing |
| RIHO Partners, LLC | 546,569 | $3M | +546,569 | 2026-03-31 | Filing |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 418,203 | $2M | +7,381 | 2026-03-31 | Filing |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 390,193 | $2M | -136,395 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 346,293 | $2M | -433,682 | 2026-03-31 | Filing |
| IPG Investment Advisors LLC | 325,616 | $2M | +325,616 | 2026-03-31 | Filing |