Skip to content

Alight Solutions 401(k) Index™: September 2024 Observations

Alight Solutions 401(k) IndexTM: July 2024 Observations

Trading activity was light in September with just two above-normal1 days, according to the Alight Solutions 401(k) IndexTM. When investors were active, however, there was a flight to safety, as fixed income funds experienced net inflows on 18 of the 20 trading days. Bond funds (45%) saw the most inflows, while large U.S. equity (36%) and company stock (26%) experienced the most outflows. 

September observations:        

•    On average, 0.009% of 401(k) balances were traded daily.

•    18 of 20 days favored fixed income funds.


The Alight Solutions 401(k) IndexTM statistics for the month of September:

Index statistics

September

2024 YTD

Total transfers as percentage of starting balance

0.12%

1.01%

# Fixed days

18 (90%)

121 (64%)

# Equity days

2 (10%)

67 (36%)

# Above-normal1 days

2

30


Inflows and outflows during the month of September:

•    Trading inflows mainly went to bond, money market and stable value funds.

•    Outflows were primarily from large U.S. equity, company stock and target date funds2.


Asset classes with most trading 

inflows in September

Percentage of inflows

Index dollar value ($mil)

Bond funds

45%

$157

Money market funds

27%

$94

Stable value funds

26%

$90

Asset classes with most trading 

outflows in September

Percentage of outflows

Index dollar value ($mil)

Large U.S. equity funds

36%

$124

Company stock

26%

$90

Target date funds2

19%

$67


September investment portfolios:

•    After reflecting market movements and trading activity, average asset allocation in equities decreased from 72.9% in August to 72.2% in September.

•    New contributions to equities remained at 69.5% from August to September.

Asset classes with largest percentage

of total balance at the end of September

  Percentage of balance

  Index dollar value ($mil)  

Target date funds2

31%

$83,932

Large U.S. equity funds

29%

$77,609

Company stock funds

7%

$19,517

Asset classes with most 

contributions in September

Percentage of contributions

Index dollar value($mil)

Target date funds2

51%

$567

Large U.S. equity funds

21%

$231

International equity funds

7%

$73


Returns for common indices

September

2024 YTD

Bloomberg Barclays U.S. Aggregate Bond Index

1.34%

4.45%

S&P 500 Index

2.14%

22.08%

Russell 2000 Index

0.70%

11.17%

MSCI All Country World ex-U.S. Index (net)

2.69%

14.21%

1 A “normal” level of relative transfer activity is when the net daily movement of participants’ balances, as a percent of total 401(k) balances within the Alight Solutions 401(k) Index™, equals between 0.3 times and 1.5 times the average daily net activity of the preceding 12 months. A “high” relative transfer activity day is when the net daily movement exceeds two times the average daily net activity. A “moderate” relative transfer activity day is when the net daily movement is between 1.5 and 2 times the average daily net activity of the preceding 12 months.

2 Target date funds also include the amounts in target risk funds. The amount in the target risk funds is less than 10% of the total.

Related Insights


Alight Solutions 401(k) Index™: October 2026 observations

Retirement plan trading remained modest in October, with 0.06% of assets transferred and trading direction evenly split, as 11 of 22 trading days favored fixed income.

Alight Solutions 401(k) IndexTM: Third Quarter 2026 Observations

Retirement plan trading slowed in the third quarter as markets delivered mixed results.

Alight Solutions 401(k) Index™: September 2026 observations

Participant trading remained limited in September, even as all four market benchmarks declined for the month. Total transfers represented just 0.06% of starting balances, with only one above-normal1 trading day.