The Harbor Bond Fund is replacing Pimco as its manager as investors seek ever-lower fund expenses.
The Waltons are the world's wealthiest family, with a fortune estimated earlier this year at about $238 billion.
What they bought might surprise you.
Tepper is the founding investor in a new venture that will invest in growth companies, special situations, and the media and sports sectors.
Billionaire John Paulson began scouting for real estate on the island in 2013.
Andrew Klaber worked for more than a decade at John Paulson's hedge fund firm before launching Bedford Ridge in October.
After managing billions of dollars, Benjamin Segal is retiring to become a high school math teacher.
The DoubleLine Multi-Asset Trend Fund will seek returns similar to those of the BNP Paribas Multi-Asset Trend Index.
The firm was previously sued in 2018 over allegations it discriminated against female employees.
These and other noted traders oversee billions of dollars, but not enough U.S. stocks to trigger holding disclosures.