We examine the daily activity and performance of a large panel of individual investors in Sweden's Premium Pension System. We find that active investors earn higher returns and risk-adjusted returns than inactive investors. A performance decomposition analysis reveals that most of the...

Target-date funds (TDFs) are an important and growing investment option in 401(k) retirement plans, and are giving rise to a new class of 401(k) investor: “mixed” target-date fund users who hold the funds in combination with other non-TDF funds in the plan menu. Although “pure” TDF users...

We examine the daily activity and performance of a large panel of individual investors in Sweden's Premium Pension System. We find that active investors earn significantly higher returns and risk-adjusted returns than inactive investors. A performance decomposition analysis reveals that most of...