Rising rates have sparked renewed investor interest.
Prominent losses rattle these strategies.
The lowest-rated bonds appear to be trading in more dangerous territory lately.
The departure of these individuals would be cause for concern.
Here's a roundup of some key fund Analyst Rating changes for January.
Morningstar analysts rated 637 share classes and vehicles and 121 unique strategies during the month.
Morningstar analysts rated 1,338 share classes and vehicles and 316 unique strategies in March.