| SC 13G | 2012-12-10 | GCIC Ltd. | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,088,713 | 4.1% | EDGAR |
| SC 13G/A | 2012-06-05 | ALLIANCEBERNSTEIN L.P. | ATLAS AIR WORLDWIDE HOLDINGS INC | 58,922 | 0.2% | EDGAR |
| SC 13G | 2012-05-10 | GCIC Ltd. | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,554,700 | 5.9% | EDGAR |
| SC 13G/A | 2012-05-09 | BlackRock Inc. | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,306,666 | 5.0% | EDGAR |
| SC 13G/A | 2012-02-15 | SYSTEMATIC FINANCIAL MANAGEMENT LP | ATLAS AIR WORLDWIDE HOLDINGS INC | 301,386 | 1.2% | EDGAR |
| SC 13G | 2012-02-14 | LORD, ABBETT & CO. LLC | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,938,872 | 7.4% | EDGAR |
| SC 13G | 2012-02-14 | PIPER JAFFRAY COMPANIES | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,535,847 | 5.8% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | ATLAS AIR WORLDWIDE HOLDINGS INC | 2,068,411 | 7.9% | EDGAR |
| SC 13G | 2012-02-13 | DIMENSIONAL FUND ADVISORS LP | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,424,546 | 5.4% | EDGAR |
| SC 13G | 2012-02-13 | ALLIANCEBERNSTEIN L.P. | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,388,474 | 5.3% | EDGAR |
| SC 13G/A | 2011-03-10 | LORD ABBETT & CO LLC | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,251,324 | 4.8% | EDGAR |
| SC 13G/A | 2011-02-14 | LORD ABBETT & CO LLC | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,388,479 | 5.4% | EDGAR |
| SC 13G | 2011-02-14 | SYSTEMATIC FINANCIAL MANAGEMENT LP | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,693,682 | 6.5% | EDGAR |
| SC 13G/A | 2011-02-11 | WELLS FARGO & CO/MN | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,231,521 | 4.8% | EDGAR |
| SC 13G/A | 2011-02-02 | BlackRock Inc. | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,465,810 | 5.7% | EDGAR |
| SC 13G | 2011-01-25 | WELLS FARGO & CO/MN | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,874,624 | 7.2% | EDGAR |
| SC 13G | 2010-02-12 | LORD ABBETT & CO LLC | ATLAS AIR WORLDWIDE HOLDINGS INC | 1,806,842 | 7.0% | EDGAR |
| SC 13G/A | 2010-02-01 | OPPENHEIMER FUNDS INC | ATLAS AIR WORLDWIDE HOLDINGS INC | 482,142 | 1.9% | EDGAR |
| SC 13G | 2010-01-08 | BlackRock Inc. | ATLAS AIR WORLDWIDE HOLDINGS INC | 2,775,996 | 10.8% | EDGAR |
| SC 13D/A | 2009-09-16 | HMC ATLAS AIR, L.L.C. | ATLAS AIR WORLDWIDE HOLDINGS INC | 16,500 | 0.1% | EDGAR |