The US ETF market is sitting at roughly $10.4 trillion in assets under management as of March 2025. If Citi Research is right, that number could more than double to $25 trillion by 2030. Even the bank’s bear case puts the figure at $20 trillion.

Meanwhile, the amount of ETF assets that actually live onchain? Less than $700 million. That’s roughly 0.007% of the current total.

The traditional ETF boom is accelerating

Going from $10.4 trillion today to $25 trillion in about five years implies a compound annual growth rate north of 19%.

PwC’s global outlook is even more bullish, projecting that worldwide ETF assets could surpass $35 trillion by 2030. The firm had previously estimated $19.5 trillion in global ETF AUM for 2025.