Calvert's turnaround effort involves cleaning house at its SRI funds.
The industry is taking refuge in the team-managed approach.
Diversifying fund shops offer funds that don't quite fit in.
Gimmickry at its worst.
Sometimes the underdog wins in the mutual-fund world.
Fund slides from first to worst.
Defensiveness boosts performance.
Future here is unclear.
A concentrated portfolio has damaged performance, but this is still a good option.
Investors may enjoy better returns with new managers.