0001104659-20-021154 SC 13G 1 20200214 20200214 2U, Inc. 0001459417 7372 262335939 DE 1231 SC 13G 34 005-88512 20616103 7900 HARKINS ROAD LANHAM MD 20706 (301) 892-4350 7900 HARKINS ROAD LANHAM MD 20706 2tor, Inc. 20090324 ARK Investment Management LLC 0001697748 464309299 DE 1231 SC 13G 3 EAST 28TH STREET, 7TH FLOOR NEW YORK NY 10016 212-426-7040 3 EAST 28TH STREET, 7TH FLOOR NEW YORK NY 10016 SC 13G 1 tm208047d2_sc13g.htm SC 13G