| SC 13G/A | 2016-02-12 | Long Pond Capital, LP | BLACKSTONE MORTGAGE TRUST, INC. | 5,999,665 | 6.4% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | BLACKSTONE MORTGAGE TRUST, INC. | 5,809,450 | 6.2% | EDGAR |
| SC 13G/A | 2016-02-09 | Neuberger Berman Group LLC | BLACKSTONE MORTGAGE TRUST, INC. | 2,968,824 | 3.2% | EDGAR |
| SC 13D/A | 2015-04-21 | Blackstone Holdings III L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 3,444,390 | 4.2% | EDGAR |
| SC 13D/A | 2015-04-16 | Blackstone Holdings III L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 2,460,784 | 4.2% | EDGAR |
| SC 13G/A | 2015-02-17 | Long Pond Capital, LP | BLACKSTONE MORTGAGE TRUST, INC. | 4,623,671 | 8.0% | EDGAR |
| SC 13G/A | 2015-02-13 | GOLDMAN SACHS ASSET MANAGEMENT, L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 2,468,202 | 4.3% | EDGAR |
| SC 13G/A | 2015-02-12 | WELLINGTON MANAGEMENT GROUP LLP | BLACKSTONE MORTGAGE TRUST, INC. | 1,646,363 | 2.8% | EDGAR |
| SC 13G | 2015-02-12 | Neuberger Berman Group LLC | BLACKSTONE MORTGAGE TRUST, INC. | 2,924,521 | 5.1% | EDGAR |
| SC 13G | 2015-02-11 | VANGUARD GROUP INC | BLACKSTONE MORTGAGE TRUST, INC. | 3,102,822 | 5.4% | EDGAR |
| SC 13G | 2014-02-14 | WELLINGTON MANAGEMENT CO LLP | BLACKSTONE MORTGAGE TRUST, INC. | 1,667,900 | 5.7% | EDGAR |
| SC 13G | 2014-02-14 | Long Pond Capital, LP | BLACKSTONE MORTGAGE TRUST, INC. | 2,894,151 | 9.9% | EDGAR |
| SC 13G | 2014-02-13 | GOLDMAN SACHS ASSET MANAGEMENT, L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 2,255,384 | 7.7% | EDGAR |
| SC 13D/A | 2014-01-10 | Blackstone Holdings III L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 2,460,784 | 6.3% | EDGAR |
| SC 13D/A | 2013-10-11 | Blackstone Holdings III L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 2,460,784 | 8.4% | EDGAR |
| SC 13D/A | 2013-05-31 | Blackstone Holdings III L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 2,460,784 | 8.5% | EDGAR |
| SC 13D/A | 2013-05-20 | Blackstone Holdings III L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 500,000 | 17.1% | EDGAR |
| SC 13D/A | 2013-05-08 | Blackstone Holdings III L.P. | BLACKSTONE MORTGAGE TRUST, INC. | 500,000 | 17.1% | EDGAR |
| SC 13D/A | 2013-03-27 | BERKLEY W R CORP | CAPITAL TRUST INC | 3,843,413 | 13.1% | EDGAR |
| SC 13D/A | 2013-03-27 | Blackstone Holdings III L.P. | CAPITAL TRUST INC | 5,000,000 | 17.1% | EDGAR |