. "1900" . . "D. E. Shaw & Co" . "6.0E10" . . "D.E. Shaw Research" . . . "DE Shaw" . . . . . . "D.E. Shaw & Co" . . . . . . . . . . . . . "D.E. Shaw" . . "D. E. Shaw & Co." . . . "D. E. Shaw" . . . "D. E. Shaw Group" . "D. E. Shaw & Co." . . . . "D. E. Shaw & Co." . "D. E. Shaw" . . . . . . "D. E. Shaw & Co., L.P" . "1988" .