Trump's Greenland threats could force Treasury-bond investors to 'quiet quit,' CEO of $200 billion asset manager says

Fabrice COFFRINI / AFP via Getty Images

• Trump could see pushback from the bond market on his new tariffs, the CEO of TCW says.
• Katie Koch said bond investors could "quiet quit" the market for US debt and diversify from US asets.
• Foreign investors have been shifting from the US for the last decade, a trend Koch thinks is accelerating.

The "Sell America" trade could get worse if global investors are further shaken by Donald Trump's latest tariff threats.

Katie Koch...