New Delhi, July 8 -- Microsoft co-founder Bill Gates is no longer among the world's top 10 wealthiest persons after he lost over $52 billion during the past seven days.

The billionaire, who once ruled high on the coveted Bloomberg Billionaire's list, dropped to the 12th position as markets closed on Monday.

As of July 8, Bill Gates' net worth is $124 billion, as per the Bloomberg Billionaires Index. Seven days ago, his net worth was a staggering $172 billion. This means that the ex-Microsoft CEO lost 30 per cent of his net worth in the past seven days.

In the past one day, Bill Gates' net worth plummeted by $351 million, according to the Bloomberg Billionaires Index.

His latest losses has rendered Gates falling behind Berkshire Hathaw...