Billionaire investor Bill Ackman says Fed rate hikes are likely over but warns a 'big threat' still looms

Billionaire investor Bill Ackman says Fed rate hikes are likely over but warns a 'big threat' still looms

Bill Ackman.Michael Bezjian/Getty Images for Brand Innovators <ul> <li>Bill Ackman said the Fed is likely done hiking interest rates as the economy starts to weaken.</li> <li>"High mortgage rates, h… [+2796 chars]

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