Alight Solutions 401(k) Index™ Share on LinkedIn Share on Twitter Share on Facebook Share with email Alight tracks the 401(k) trading activity of over 2 million people with more than $200 billion in collective assets. These reports detail monthly and quarterly 401(k) trading volume, asset flows and market activity. 2020 2020 Observations Fourth Quarter 2020 Observations December 2020 Observations November 2020 Observations October 2020 Observations Third Quarter 2020 Observations September 2020 Observations August 2020 Observations July 2020 Observations Second Quarter 2020 Observations June 2020 Observations May 2020 Observations April 2020 Observations First Quarter 2020 Observations March 2020 Observations February 2020 Observations January 2020 Observations 2019 2019 Observations Fourth Quarter 2019 Observations December 2019 Observations Members of the media: please contact MacKenzie Lucas for questions about the Alight Solutions 401(k) Index™. Learn more about the Alight Solutions 401(k) Index here.