Alight Solutions 401(k) index shows retirement plans moving into bond, stable value and cash amid virus-plagued downturn.

Amazon sales jumped during the start of COVID-19 pandemic while the other retailers saw more modest upticks.

Funds of the 10 largest active managers topped their benchmarks by an average 0.13 percentage points year-to-date as 48% outperform.

Target-date funds worked as expected so far in 2020 but later-dated funds behaved more like equities.