SC 13G/A | 2009-02-09 | FIR TREE INC | AMBAC FINANCIAL GROUP INC | 3,019,150 | 1.1% | EDGAR |
SC 13G | 2009-02-09 | CITIGROUP INC | AMBAC FINANCIAL GROUP INC | 21,124,212 | 7.2% | EDGAR |
SC 13G/A | 2009-01-29 | BANK OF AMERICA CORP /DE/ | AMBAC FINANCIAL GROUP INC | 10 | - | EDGAR |
SC 13G/A | 2008-12-10 | FMR LLC | AMBAC FINANCIAL GROUP INC | 17,976,015 | 6.3% | EDGAR |
SC 13G | 2008-09-10 | THIRD AVENUE MANAGEMENT LLC | AMBAC FINANCIAL GROUP INC | 28,778,859 | 10.0% | EDGAR |
SC 13G | 2008-08-08 | FIR TREE INC | AMBAC FINANCIAL GROUP INC | 11,122,050 | 3.9% | EDGAR |
SC 13G/A | 2008-06-10 | DAVIS SELECTED ADVISERS | AMBAC FINANCIAL GROUP INC | 25,774,157 | 9.0% | EDGAR |
SC 13G/A | 2008-05-07 | STATE STREET BANK & TRUST CO | AMBAC FINANCIAL GROUP INC | 7,036,140 | 2.4% | EDGAR |
SC 13G | 2008-05-05 | STATE STREET BANK & TRUST CO | AMBAC FINANCIAL GROUP INC | 7,036,140 | 6.9% | EDGAR |
SC 13G/A | 2008-04-10 | FMR LLC | AMBAC FINANCIAL GROUP INC | 34,194,712 | 11.8% | EDGAR |
SC 13G/A | 2008-04-09 | J P MORGAN CHASE & CO | AMBAC FINANCIAL GROUP INC | 1,366,558 | 0.4% | EDGAR |
SC 13G/A | 2008-02-27 | GOLDMAN SACHS ASSET MANAGEMENT LP | AMBAC FINANCIAL GROUP INC | 2,357,705 | 2.3% | EDGAR |
SC 13G | 2008-02-14 | FMR LLC | AMBAC FINANCIAL GROUP INC | 10,142,924 | 10.0% | EDGAR |
SC 13G | 2008-02-14 | LEGG MASON CAPITAL MANAGEMENT INC | AMBAC FINANCIAL GROUP INC | 6,154,603 | 6.1% | EDGAR |
SC 13G/A | 2008-02-12 | DAVIS SELECTED ADVISERS | AMBAC FINANCIAL GROUP INC | 14,238,407 | 14.0% | EDGAR |
SC 13G/A | 2008-02-12 | OPPENHEIMER CAPITAL | AMBAC FINANCIAL GROUP INC | 3,427,928 | 3.2% | EDGAR |
SC 13G | 2008-02-12 | CAPITAL GROUP INTERNATIONAL INC | AMBAC FINANCIAL GROUP INC | 5,897,270 | 5.8% | EDGAR |
SC 13G | 2008-02-07 | BANK OF AMERICA CORP /DE/ | AMBAC FINANCIAL GROUP INC | 7,167,935 | 7.1% | EDGAR |
SC 13G | 2008-02-01 | PUTNAM LLC | AMBAC FINANCIAL GROUP INC | 6,708,353 | 6.6% | EDGAR |
SC 13G/A | 2008-01-28 | J P MORGAN CHASE & CO | AMBAC FINANCIAL GROUP INC | 7,820,395 | 7.7% | EDGAR |