VANGUARD GROUP INC 13D and 13G filings for Ambac Financial Group, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-01-30 8:09 pm Sale | 2024-12-31 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 3,216,048 6.770% | -902,375 (-21.91%) | Filing |
| 2024-11-12 1:23 pm Unchanged | 2024-09-30 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,118,423 8.680% | 0 (Unchanged) | Filing |
| 2024-11-04 10:21 am Sale | 2024-09-30 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,118,423 8.680% | -716,942 (-14.83%) | Filing |
| 2024-02-13 4:58 pm Sale | 2023-12-29 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,835,365 10.700% | -152,609 (-3.06%) | Filing |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,987,974 11.090% | 6,584 (+0.13%) | Filing |
| 2022-02-09 3:24 pm Purchase | 2021-12-31 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,981,390 10.760% | 305,381 (+6.53%) | Filing |
| 2021-04-12 09:52 am Purchase | 2021-03-31 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,676,009 10.200% | 168,699 (+3.74%) | Filing |
| 2021-02-10 10:30 am Sale | 2020-12-31 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,507,310 9.840% | -193,082 (-4.11%) | Filing |
| 2020-05-08 3:25 pm Purchase | 2020-04-30 | 13G | Ambac Financial Group, Inc. AMBC | VANGUARD GROUP INC | 4,700,392 10.270% | 279,795 (+6.33%) | Filing |