AMBAC FINL GROUP INC filings

All
Holdings
Significant ownership
Insider transactions
Annual reports
Quarterly reports
Events
Shareholder votes
SEC filings by AMBAC FINL GROUP INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2024-04-05King Theodore Walker Cheng-DeAMBAC FINANCIAL GROUP INC3,017,4006.3%EDGAR
SC 13G/A2024-02-13VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,835,36510.7%EDGAR
SC 13G2024-02-09DIMENSIONAL FUND ADVISORS LPAMBAC FINANCIAL GROUP INC2,603,6795.8%EDGAR
SC 13G/A2024-01-22BlackRock Inc.AMBAC FINANCIAL GROUP INC7,285,40416.1%EDGAR
SC 13G/A2023-02-09VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,987,97411.1%EDGAR
SC 13G/A2023-01-26BlackRock Inc.AMBAC FINANCIAL GROUP INC6,663,54514.8%EDGAR
SC 13G2023-01-20BlackRock Inc.AMBAC FINANCIAL GROUP INC6,663,54514.8%EDGAR
SC 13G/A2022-02-09VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,981,39010.8%EDGAR
SC 13G/A2022-01-27BlackRock Inc.AMBAC FINANCIAL GROUP INC6,453,58413.9%EDGAR
SC 13G/A2022-01-25BlackRock Inc.AMBAC FINANCIAL GROUP INC6,453,58413.9%EDGAR
SC 13G/A2021-04-12VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,676,00910.2%EDGAR
SC 13G/A2021-02-10VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,507,3109.8%EDGAR
SC 13G/A2021-01-26BlackRock Inc.AMBAC FINANCIAL GROUP INC6,306,23913.8%EDGAR
SC 13G/A2020-05-08VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,700,39210.3%EDGAR
SC 13G/A2020-02-14Raging Capital Management, LLCAMBAC FINANCIAL GROUP INC996,4772.2%EDGAR
SC 13G/A2020-02-12VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,420,5979.7%EDGAR
SC 13G/A2020-02-04BlackRock Inc.AMBAC FINANCIAL GROUP INC6,431,98514.1%EDGAR
SC 13G/A2019-02-14Raging Capital Management, LLCAMBAC FINANCIAL GROUP INC1,514,3553.3%EDGAR
SC 13G/A2019-02-13VANGUARD GROUP INCAMBAC FINANCIAL GROUP INC4,654,81910.3%EDGAR
SC 13G/A2019-02-08DIMENSIONAL FUND ADVISORS LPAMBAC FINANCIAL GROUP INC2,219,7894.9%EDGAR
External links