2Q 2026 529 and ABLE Market Sizing Highlights

By Paul Curley, CFA | paul.curley@issmarketintelligence.com | August 7, 2026

What was the 529 and ABLE market sizing as of 2Q 2026 (June 30, 2026)?

June 2026 Quarterly 529 & ABLE Market Sizing Data
– 18.2 million accounts invested $654 billion in assets in 529 savings and prepaid plans
– 17.4 million accounts invested $627 billion in assets in 529 savings plans
– 0.8 million accounts invested $27 billion in assets in 529 prepaid plans
– 263 thousand accounts invested $3.6 billion in assets in ABLE (529A) accounts

March 2026 Quarterly 529 & ABLE Market Sizing Data
– 17.9 million accounts invested $595 billion in assets in 529 savings and prepaid plans
– 17.1 million accounts invested $569 billion in assets in 529 savings plans
– 0.8 million accounts invested $26 billion in assets in 529 prepaid plans
– 246 thousand accounts invested $3.3 billion in assets in ABLE (529A) accounts

June 2025 Quarterly 529 & ABLE Market Sizing Data
– 17.3 million accounts invested $568 billion in assets in 529 savings and prepaid plans
– 16.4 million accounts invested $543 billion in assets in 529 savings plans
– 0.9 million accounts invested $25 billion in assets in 529 prepaid plans
– 214 thousand accounts invested $2.7 billion in assets in ABLE (529A) accounts

Net Flows (contributions minus withdrawals):
– Estimated 529 savings plan net inflows were $4.8 billion in 2Q 2026 compared to net inflows of $4.0 billion in 2Q 2025 and net inflows of $3.6 billion in 2Q 2024. Therefore, second quarter net inflows increased from 2Q 2024 to 2Q 2025 and again in 2Q 2026, reflecting strengthening demand for education savings. This positive trend suggests that family’s perception and utilization of 529s have successfully transitioned from a one-off college planning tool to a fully integrated education and career training component to a successful holistic financial plan for a family.

529s continue to help more and more families (now over 18 million accounts and growing) to and through all the market and economic volatility we have seen over the past 30 years. Even with the track record of success, what stands out is that 529s are on pace for continued growth through the expansion of qualified expenses helping a broader range of family’s educational and career training goals, and a number of product, marketing and distribution enhancements are under way to help continue this momentum forward. Now that the first cycle of 529 users are complete as it has been 30 years since the introduction of 529s, word of mouth testimonials are helping to build the next generation of 529 growth for families seeking to meet their education and career training goals. The need for education and career training continues, and so does the need for 529s by families.


From both an asset and account growth perspective, 529 plans continue to expand their reach and serve an increasing number and broadening demographic set of families. As adoption grows, investor interest in 529 plans and in tax-advantaged, strategic education savings solutions continues to strengthen. This trend is particularly evident during year-end tax planning, estate planning, and broader education financial planning discussions during back-to-school season, where 529s are increasingly recognized as a flexible, versatile, and effective tool for achieving education and career training goals with a new safety value backup option for retirement through qualified transfers to IRAs.

Top 10 529 Savings Plans by 2Q 2026 Assets

Top 5 529 Savings Plan Program Managers by 2Q 2026 Assets


For questions, commentary or feedback on the data, please contact Paul Curley at paul.curley@issgovernance.com.