1Q 2026 529 and ABLE Market Sizing Highlights
By Paul Curley, CFA | paul.curley@issmarketintelligence.com | May 7, 2026What was the 529 and ABLE market sizing as of 1Q 2026 (March 31, 2026)?
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
December 2025 Quarterly 529 & ABLE Market Sizing Data
– 17.7 million accounts invested $603 billion in assets in 529 savings and prepaid plans
– 16.9 million accounts invested $577 billion in assets in 529 savings plans
– 0.8 million accounts invested $26 billion in assets in 529 prepaid plans
– 234 thousand accounts invested $3.1 billion in assets in ABLE (529A) accounts
March 2025 Quarterly 529 & ABLE Market Sizing Data
– 17.2 million accounts invested $525 billion in assets in 529 savings and prepaid plans
– 16.3 million accounts invested $500 billion in assets in 529 savings plans
– 0.9 million accounts invested $25 billion in assets in 529 prepaid plans
– 204 thousand accounts invested $2.5 billion in assets in ABLE (529A) accounts
Net Flows (contributions minus withdrawals):
– Estimated 529 savings plan net inflows were $2.5 billion in 1Q 2026 compared to net inflows of $2.2 billion in 1Q 2025 and net inflows of $2.1 billion in 1Q 2024. Therefore, net inflows increased from 1Q 2024 to 1Q 2025 and again in 1Q 2026, reflecting strengthening demand for education savings. This trend suggests that more families are successfully using 529 plans for their intended purpose of covering qualified education expenses even amid market and economic volatility in 2026. As utilization grows, familiarity and confidence in 529 plans continue to expand among families and their networks. This increased awareness reinforces a positive feedback loop, driving further adoption, contributions, and long-term momentum for the category.
Building on the momentum of increasing utilization, the recent expansion of qualified 529 expenses to more K-12 related expenses beyond tuition, to credential programs, and workforce-oriented training programs positions the 529 industry for continued growth. Greater scale and participation create meaningful opportunities for product providers, distributors, and fintech firms to innovate, collaborate, and enhance ease of use across the 529 ecosystem. These improvements are likely to further accelerate adoption and contribution trends. Taken together, ISS anticipates renewed positive momentum across legislative, product, marketing, and distribution channels. This convergence is expected to support sustained growth over the next three to five years, driven by continued expansion of qualified expenses, broader demographic reach, and the benefits of increasing scale and efficiency.
From an industry asset and account level perspective, 529 savings plans continue to expand and reach more families. As a result, investor interest in 529 plans, as well as in saving for education in a tax efficient and strategically effective manner, continues to grow. This trend is especially evident during year-end tax planning, estate planning, and broader education financial planning, where 529 plans are increasingly recognized as a valuable and versatile solution.
Top 10 529 Savings Plans by 1Q 2026 Assets
Top 5 529 Savings Plan Program Managers by 1Q 2026 Assets
For questions, commentary or feedback on the data, please contact Paul Curley at paul.curley@issgovernance.com.
– 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
December 2025 Quarterly 529 & ABLE Market Sizing Data
– 17.7 million accounts invested $603 billion in assets in 529 savings and prepaid plans
– 16.9 million accounts invested $577 billion in assets in 529 savings plans
– 0.8 million accounts invested $26 billion in assets in 529 prepaid plans
– 234 thousand accounts invested $3.1 billion in assets in ABLE (529A) accounts
March 2025 Quarterly 529 & ABLE Market Sizing Data
– 17.2 million accounts invested $525 billion in assets in 529 savings and prepaid plans
– 16.3 million accounts invested $500 billion in assets in 529 savings plans
– 0.9 million accounts invested $25 billion in assets in 529 prepaid plans
– 204 thousand accounts invested $2.5 billion in assets in ABLE (529A) accounts
Net Flows (contributions minus withdrawals):
– Estimated 529 savings plan net inflows were $2.5 billion in 1Q 2026 compared to net inflows of $2.2 billion in 1Q 2025 and net inflows of $2.1 billion in 1Q 2024. Therefore, net inflows increased from 1Q 2024 to 1Q 2025 and again in 1Q 2026, reflecting strengthening demand for education savings. This trend suggests that more families are successfully using 529 plans for their intended purpose of covering qualified education expenses even amid market and economic volatility in 2026. As utilization grows, familiarity and confidence in 529 plans continue to expand among families and their networks. This increased awareness reinforces a positive feedback loop, driving further adoption, contributions, and long-term momentum for the category.
Building on the momentum of increasing utilization, the recent expansion of qualified 529 expenses to more K-12 related expenses beyond tuition, to credential programs, and workforce-oriented training programs positions the 529 industry for continued growth. Greater scale and participation create meaningful opportunities for product providers, distributors, and fintech firms to innovate, collaborate, and enhance ease of use across the 529 ecosystem. These improvements are likely to further accelerate adoption and contribution trends. Taken together, ISS anticipates renewed positive momentum across legislative, product, marketing, and distribution channels. This convergence is expected to support sustained growth over the next three to five years, driven by continued expansion of qualified expenses, broader demographic reach, and the benefits of increasing scale and efficiency.
From an industry asset and account level perspective, 529 savings plans continue to expand and reach more families. As a result, investor interest in 529 plans, as well as in saving for education in a tax efficient and strategically effective manner, continues to grow. This trend is especially evident during year-end tax planning, estate planning, and broader education financial planning, where 529 plans are increasingly recognized as a valuable and versatile solution.
Top 10 529 Savings Plans by 1Q 2026 Assets
Top 5 529 Savings Plan Program Managers by 1Q 2026 Assets
For questions, commentary or feedback on the data, please contact Paul Curley at paul.curley@issgovernance.com.