As of Friday’s close, $TSLA market capitalization ($138.8B) was larger than following $SPX components: 
 
$MCD $138.4B
$WFC $116.3B
$LMT $113.2B
$UNP $101.7B
$RTX $100.2B
$C $94.6B
$BA $86.9B
$MMM $84.3B
$GS $65.8B
$CAT $64.0B
 
Source: Bloomberg
https://t.co/onS7Zk4LUO