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Alight Solutions 401(k) Index™

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.


Members of the media: please contact Mariana Fischbach for questions about the Alight Solutions 401 (k) Index™.

Learn more about the Alight Solutions 401(k) Index here


Related Insights


Alight Solutions 401(k) Index™: Q1 2025 Observations

Volatility on Wall Street made for high trading activity in retirement plans in the first quarter of 2025, according to the Alight Solutions 401(k) IndexTM.

Alight Solutions 401(k) IndexTM: March 2025 Observations

Investor concerns about the economy caused high trading activity among retirement plan investors in March, with 0.34% of balances traded, the highest since October 2020, according to the Alight Solutions 401(k) IndexTM.

Alight Solutions 401(k) Index™: January 2025 Observations

January was a busy trading month for 401(k) investors, according to the Alight Solutions 401(k) IndexTM.