As Trump's sweeping tax-cut and spending bill marches forward, analysts examine how his broad-ranging policies could turn the fortunes of US companies.

For months, Tesla shareholders were tormented by Elon Musk’s role in the administration of President Donald Trump. But any relief brought by his formal government exit last week quickly turned to fear as the electric-vehicle maker’s chief executive traded barbs with his former boss.

Wall Street loves a catchy acronym, and the “TACO trade” has captured the mood, as investors and analysts attempt to make sense of the roller-coaster market action that has followed President Donald Trump’s sweeping tariff threats and subsequent walk-backs.