Including early gains Monday, Tesla has added almost $300 billion in market value since the Nov. 5 presidential election.

Investors betting against Tesla have lost $7.8 billion since Donald Trump's election win last week. That's according to data from S3 Partners, which told Business Insider in an email that on Monday that Tesla short-sellers are reeling from the electric vehicle maker's 38% post-election surge.

Investors betting against Trump Media & Technology Group have lost $420 million since the stock began tracking the election odds of Donald Trump, according to a report released on Wednesday by financial analytics firm S3 Partners.

Tesla Inc. fans have been reinvigorated by Donald Trump’s presidential triumph. The stock’s climb has been seemingly unstoppable as investors pile into the shares, confident that a second Trump term will bring windfalls to the Elon Musk-led electric vehicle maker.