Ballooning global imbalances risk amplifying messy AI unwind
SPY•The U.S. trade deficit widened to $105.6 billion in August as imports for the AI buildout surged, while Asian trade surpluses grew. Much of the resulting investment is flowing into U.S. stocks and corporate bonds, raising concerns about a disorderly market unwind.
1. AI trade flows widen imbalances
The U.S. trade deficit widened to $105.6 billion in August, a 17-month high, as imports rose 4.3% to a record $420.8 billion. A Federal Reserve Bank of Minneapolis paper estimated that around 70% of U.S. firms’ AI-related capital spending is on imported goods. South Korea’s exports rose 83.5% year over year in September, while Taiwan’s monthly trade surplus reached a record $23.6 billion.
2. Surpluses flow into markets
Foreign investors’ net purchases of U.S. securities reached a record $279.2 billion in August, with overseas private-sector investors buying $131.9 billion of stocks. Private-sector net inflows into U.S. stocks over the 12 months through August totaled $844 billion, while foreign purchases of U.S. corporate bonds reached $464 billion. The article warns that a disorderly exit could spread losses through global markets; the Philadelphia chip index fell 11.5% last week, and some data-center bonds have dipped below 80 cents on the dollar.




