Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income from loans and other investments
Interest and related income	$ 224,759	$ 155,425
Less: Interest and related expenses	118,688	69,989
Income from loans and other investments, net	106,071	85,436
Other expenses
Management and incentive fees	19,790	15,492
General and administrative expenses	9,313	8,708
Total other expenses	29,103	24,200
Income before income taxes	76,968	61,236
Income tax provision	101	120
Net income	76,867	61,116
Net income attributable to non-controlling interests	(302)	(158)
Net income attributable to Blackstone Mortgage Trust, Inc.	$ 76,565	$ 60,958
Net income per share of common stock basic and diluted	$ 0.62	$ 0.56
Weighted-average shares of common stock outstanding, basic and diluted	124,333,048	108,397,598