Comerica Inc $934,720 Plug Power Inc $13,320 DTE Energy Co $36,409,449 Masco Corp $2,427,622 Ford Motor Co $1,353,463 PG&E Corp $6,770,178 Southern Co $1,843,220 Comerica Inc $934,720 Plug Power Inc $13,320 DTE Energy Co $36,409,449 Masco Corp $2,427,622 Ford Motor Co $1,353,463 PG&E Corp $6,770,178 Southern Co $1,843,220