Mass shooting adds to insurers' losses from this year's natural disasters.

Move from equities to bonds aims to limit plans' risks.

Damages may total $30B, according to one early estimate.

Investors expect populism to shape market returns.

JPMorgan CEO says worries over Trump trade comments appear overblown.

Company raises limits on property claims to $1 billion as fear rises.

Insurer sees supply-and-demand imbalance in fixed-income market, provides liqudity as banks reduce their bond inventories.

Just three types of buyers hold two-thirds of U.S. corporate bonds, Citi analyst says.