SC 13G | 2019-01-10 | BlackRock Inc. | AMBAC FINANCIAL GROUP INC | 6,190,576 | 13.7% | EDGAR |
SC 13G | 2018-12-10 | VANGUARD GROUP INC | AMBAC FINANCIAL GROUP INC | 4,620,712 | 10.2% | EDGAR |
SC 13G | 2018-02-14 | Raging Capital Management, LLC | AMBAC FINANCIAL GROUP INC | 2,252,911 | 5.0% | EDGAR |
SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | AMBAC FINANCIAL GROUP INC | 2,567,046 | 5.7% | EDGAR |
SC 13G | 2017-02-09 | DIMENSIONAL FUND ADVISORS LP | AMBAC FINANCIAL GROUP INC | 2,571,088 | 5.7% | EDGAR |
SC 13G/A | 2014-02-07 | BlackRock Inc. | AMBAC FINANCIAL GROUP INC | 2,227,620 | 5.0% | EDGAR |
SC 13G | 2014-01-28 | BlackRock Inc. | AMBAC FINANCIAL GROUP INC | 2,424,520 | 5.4% | EDGAR |
SC 13G/A | 2011-02-10 | VANGUARD GROUP INC | AMBAC FINANCIAL GROUP INC | 10 | 0.0% | EDGAR |
SC 13G/A | 2010-08-10 | CITIGROUP INC | AMBAC FINANCIAL GROUP INC | 12,489,335 | 4.3% | EDGAR |
SC 13G/A | 2010-05-10 | BlackRock Inc. | AMBAC FINANCIAL GROUP INC | 14,256,110 | 4.9% | EDGAR |
SC 13G | 2010-02-10 | THIRD AVENUE MANAGEMENT LLC | AMBAC FINANCIAL GROUP INC | 9,329,668 | 3.2% | EDGAR |
SC 13G | 2010-02-05 | VANGUARD GROUP INC | AMBAC FINANCIAL GROUP INC | 15,719,263 | 5.5% | EDGAR |
SC 13G | 2010-01-29 | BlackRock Inc. | AMBAC FINANCIAL GROUP INC | 14,714,724 | 5.1% | EDGAR |
SC 13G/A | 2010-01-20 | CITIGROUP INC | AMBAC FINANCIAL GROUP INC | 17,853,822 | 6.2% | EDGAR |
SC 13G/A | 2009-03-10 | FMR LLC | AMBAC FINANCIAL GROUP INC | 608,820 | 0.2% | EDGAR |
SC 13G/A | 2009-02-17 | FMR LLC | AMBAC FINANCIAL GROUP INC | 15,501,535 | 5.4% | EDGAR |
SC 13G/A | 2009-02-17 | LEGG MASON CAPITAL MANAGEMENT INC | AMBAC FINANCIAL GROUP INC | - | 0.0% | EDGAR |
SC 13G/A | 2009-02-13 | PUTNAM LLC | AMBAC FINANCIAL GROUP INC | 2,300 | - | EDGAR |
SC 13G/A | 2009-02-13 | DAVIS SELECTED ADVISERS | AMBAC FINANCIAL GROUP INC | 3,005,055 | 1.0% | EDGAR |
SC 13G | 2009-02-13 | THIRD AVENUE MANAGEMENT LLC | AMBAC FINANCIAL GROUP INC | 27,022,362 | 9.4% | EDGAR |