Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Assets
Cash and cash equivalents	$ 532,887	$ 181,415
Securities borrowed	1,471,172	220,005
Receivables from broker dealers and clearing organizations	972,018	448,728
Trading assets, at fair value:
Financial instruments owned	2,117,579	1,683,999
Financial instruments owned and pledged	595,043	143,883
Property, equipment and capitalized software (net of accumulated depreciation of $375,656 and $113,184 as of December 31, 2017 and 2016, respectively)	137,018	29,660
Goodwill	844,883	715,379
Intangibles (net of accumulated amortization of $123,408 and $110,908 as of December 31, 2017 and December 31, 2016, respectively)	111,224	992
Deferred tax asset	125,760	193,859
Assets of business held for sale	55,070
Other assets ($98,364 and $36,480, at fair value, as of December 31, 2017 and 2016, respectively)	357,352	74,470
Total Assets	7,320,006	3,692,390
Liabilities
Short term borrowings	27,883	25,000
Securities loaned	754,687	222,203
Securities sold under agreements to repurchase	390,642
Payables to broker dealers and clearing organizations	716,205	695,978
Trading liabilities, at fair value:
Financial instruments sold, not yet purchased	2,384,598	1,349,155
Tax receivable agreement obligations	147,040	231,404
Accounts payable and accrued expenses and other liabilities	358,825	69,281
Long-term borrowings	1,388,548	564,957
Total Liabilities	6,168,428	3,157,978
Stockholders' Equity
Treasury stock, at cost, 616,923 and 453,066 shares at December 31, 2017 and 2016, respectively	(11,041)	(8,358)
Additional paid-in capital	900,746	155,536
Accumulated deficit	(62,129)	(1,254)
Accumulated other comprehensive income (loss)	2,991	(252)
Total stockholders' equity	830,569	145,673
Noncontrolling interest	321,009	388,739
Total equity	1,151,578	534,412
Total liabilities and equity	7,320,006	3,692,390
Class D
Stockholders' Equity
Common stock value	1	1
Class A
Stockholders' Equity
Common stock value	$ 1