Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 1,505,183	$ 347,815
Short-term investments	654,113	217,182
Restricted cash and cash equivalents, current	13,147	8,594
Receivable from collaboration	7,000	773,079
Equity investments	36,407	143,148
Prepaid expenses and other current assets	72,417	73,003
Total current assets	2,288,267	1,562,821
Intangible assets, net	33,021	33,287
Goodwill	16,937	16,937
Property and equipment, net	85,135	42,834
Operating right-of-use assets	86,879	87,220
Restricted cash and cash equivalents, noncurrent	8,354	7,006
Long-term investments	97,585	201,388
Other assets	2,816	2,775
TOTAL ASSETS	2,618,994	1,954,268
CURRENT LIABILITIES:
Accounts payable	10,618	6,521
Accrued and other liabilities	354,086	236,512
Deferred revenue, current portion	113,164	98,209
Total current liabilities	477,868	341,242
Deferred revenue, noncurrent	4,419	3,815
Operating lease liabilities, noncurrent	130,205	133,561
Contingent consideration, noncurrent	28,455	22,822
Deferred tax liability	18,439	18,439
Other long-term liabilities	7,596	2,540
TOTAL LIABILITIES	666,982	522,419
Commitments and contingencies (Note 8)
STOCKHOLDERS’ EQUITY:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of June 30, 2022 and December 31, 2021; no shares issued and outstanding as of June 30, 2022 and December 31, 2021	0	0
Common stock, $0.0001 par value; 300,000,000 shares authorized as of June 30, 2022 and December 31, 2021; 132,597,812 and 131,161,404 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	13	13
Additional paid-in capital	1,656,024	1,571,535
Accumulated other comprehensive loss	(7,553)	(1,099)
Retained earnings (accumulated deficit)	303,528	(138,600)
TOTAL STOCKHOLDERS’ EQUITY	1,952,012	1,431,849
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,618,994	$ 1,954,268