Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets
Cash and cash equivalents	$ 211,180	$ 289,970
Loans receivable	20,406,466	16,572,715
Current expected credit loss reserve	(130,388)	(173,549)
Loans receivable, net	20,276,078	16,399,166
Other assets	218,614	269,819
Total Assets	20,705,872	16,958,955
Liabilities and Equity
Secured debt, net	11,170,330	7,880,536
Securitized debt obligations, net	2,836,049	2,922,499
Asset-specific debt, net	320,895	391,269
Term loans, net	1,329,637	1,041,704
Convertible notes, net	618,985	616,389
Other liabilities	159,424	202,327
Total Liabilities	16,435,320	13,054,724
Commitments and contingencies
Equity
Class A common stock, $0.01 par value, 400,000,000 shares authorized, 157,015,689 and 146,780,031 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively	1,570	1,468
Additional paid-in capital	5,039,384	4,702,713
Accumulated other comprehensive income	9,874	11,170
Accumulated deficit	(814,278)	(829,284)
Total Blackstone Mortgage Trust, Inc. stockholders' equity	4,236,550	3,886,067
Non-controlling interests	34,002	18,164
Total Equity	4,270,552	3,904,231
Total Liabilities and Equity	$ 20,705,872	$ 16,958,955