A public feud between President Donald Trump and Tesla CEO Elon Musk on June 5, resulted in substantial financial losses for both.

Shares of Tesla fell by 14.3%, leading to an estimated US$20 billion decrease in Musk’s wealth.

Meanwhile, Trump Media & Technology Group declined by 8%, costing Trump about US$202 million.

Additionally, the value of Trump’s cryptocurrency, the Official Trump meme coin, dropped by around 10%, potentially causing a loss of nearly US$900 million.

The dispute, which unfolded on social media with personal attacks, unsettled investors and triggered sell-offs in both men’s public companies.

🔗 Source: Axios

🧠 Food for thought

1️⃣ Personality-dependent businesses face unique market volatility risks

The massive stock drops for both Tesla and Trump Media demonstrate the vulnerability of companies whose value is heavily tied to their founders’ personas.

Tesla’s 14.3% single-day plunge wiped out approximately $150 billion in market value, showing how quickly personal conflicts can translate to financial consequences 1.

This pattern isn’t new for Tesla, whose valuation has historically fluctuated based on Musk’s public statements, similar to a 2018 incident when his tweets about taking Tesla private triggered a 20% drop and SEC investigation 2.

For investors, this represents a specific risk category: companies where the founder’s reputation and the brand are inseparable face amplified market reactions to personal controversies, compared to traditionally managed corporations.

The market’s extreme reaction highlights how investor confidence in both companies is tied more to the founders’ perceived influence and reputation than to traditional business metrics.

2️⃣ Political relationships create regulatory vulnerability for tech innovators

The feud highlights how businesses that depend on favorable regulatory environments can be jeopardized by political relationships turning sour.

Trump’s explicit threats to cut government contracts vital to Musk’s companies sparked immediate investor concerns about Tesla’s upcoming self-driving robotaxi service, which requires regulatory approval 3.