80 pages; Mar. 2025. "More than half of large 401(k) plans in the sample ... reported that they automatically enrolled their participants ... 88 percent of large 401(k) plans, covering more than nine out of 10 401(k) participants, had employer contributions.... In 2022, the average large 401(k) plan offered 29 investment options ... CITs held 43 percent of large private-sector 401(k) plan assets in the sample in 2022.... In 2022, the average total plan cost was 0.85 percent of assets, down from 1.02 percent in 2009."  MORE >>