Elon Musk borrowed $12.5 billion USD via a margin loan to complete his acquisition of $TWTR. However, he had to pledge $62.5 billion in $TSLA shares.

If Tesla's stock price falls by 43% (to $35.7 billion in value), Musk will receive a margin call.

Default $TSLA price = $570

— Trey Henninger | DIYInvesting (@TreyHenninger) April 25, 2022