Global ETF megatrends: 2025 midyear review
With midyear ETF flows surpassing US$0.9 trillion, our experts identify the key trends driving this expansion.
August 2025
Frank Koudelka
Global Head of ETF Solutions,
State Street
Jeff Sardinha
Head of ETF Solutions North America, State Street
Ken Shaw
Head of ETF Solutions EMEA,
State Street
Ahmed Ibrahim
Head of ETF Solutions APAC,
State Street
As global markets evolve at an unprecedented pace, ETFs are leading the charge — driving innovation, efficiency and opportunity for investors around the world. ETFs continue to power financial markets globally, with 2025 midyear flows into ETFs exceeding US$0.9 trillion1 — a 25 percent increase over the midpoint of 2024, which itself set a new benchmark for the highest ETF inflows on record (US$1.9 trillion).
As the largest global ETF service provider,2 we have a unique perspective on the market that comes from decades of experience and innovation. This perspective provides the foundation for our annual megatrends paper published at the beginning of each year where we identify trends and make predictions about the year ahead.
At the start of this year, we identified four key themes that we expected would drive ETF growth in 2025, including:
At midyear, these trends are clearly unfolding and we see existing and new client activity increasing across the board. For more details around the latest developments in the fast-growing global ETF market, read our midyear review.