Western Asset Management Co. is examining a subset of about 17,000 trades conducted by Ken Leech.
Investors poured $37 billion into cash-like money market funds (MMFs) Bank of America (BAC) said on Friday, as they braced for rate cuts in September.
A fund focused on buying junk bonds has crushed just about all of its competitors by loading up on debt from corporations in Ukraine.
Traders are overplaying the prospects of an aggressive series of Fed interest-rate cuts before the end of the year, according to Mohamed El-Erian.