Donald Trump's vast personal stock portfolio is facing new scrutiny in Washington after ethics filings showed more than 3,700 trades, worth up to an estimated $750 million, were executed from his accounts in just three months while he was in the White House.
The scale and speed of activity in Trump's holdings, which spanned some of the biggest names on Wall Street, has prompted warnings from market professionals about conflicts of interest, even as the former president's team insists nothing improper took place.
