It had crossed $700 billion during intraday trading in the past but never managed close above that level until today.
Apple CEO Tim Cook was congratulated on the achievement during a live audio stream from the Goldman Sachs Technology and Internet Conference.
The company's stock has soared since it announced Q4 2014 earnings. It posted record quarterly revenue of $74.6 billion and record quarterly net profit of $18 billion, or $3.06 per diluted share.
Take a look at the chart below for more details....