ETFGI reports assets invested in ETFs in the United States reached a new all-time high of US$12.19 trillion at the end of August
Press Release
LONDON — September 11, 2025 — ETFGI, a leading independent research and consultancy firm renowned for its expertise in subscription research, consulting services, events, and ETF TV on global ETF industry trends, reported today that assets invested in the ETFs industry in the United States reached a new all-time high of US$12.19 trillion at the end of August. During August, the ETFs industry in the United States gathered net inflows of US$120.65 billion, bringing year-to-date net inflows to a record US$798.77 billion, according to ETFGI's August 2025 US ETFs and ETPs industry landscape insights report, the monthly report which is part of an annual paid-for research subscription service. (All dollar values in USD unless otherwise noted.)
U.S. ETF Industry Highlights – August 2025
Assets invested in ETFs in the United States reached a new all-time high of $12.19 trillion at the end of August, surpassing the previous record of $11.81 trillion set just a month earlier in July. This represents a 17.8% increase year-to-date, up from $10.35 trillion at the end of 2024.
The industry recorded net inflows of $120.65 billion in August, contributing to year-to-date net inflows of $798.77 billion—the highest on record. This surpasses the previous YTD records of $643.49 billion in 2024 and $594.43 billion in 2021.
Over the past 12 months, ETFs in the U.S. have gathered $1.33 trillion in net inflows, marking the 40th consecutive month of net inflows.
iShares remains the largest ETF provider in the United States, managing $3.64 trillion in assets, which represents a 29.9% market share. Vanguard follows closely with $3.52 trillion, accounting for 28.9% of the market. SPDR ETFs ranks third with $1.68 trillion, holding a 13.7% market share. Together, these top three providers control 72.5% of total U.S. ETF industry assets under management (AUM).
“The S&P 500 index rose 2.03% in August, bringing its year-to-date gain to 10.79%. Developed markets excluding the US index advanced 4.29% during the month, and are now up 24.56% year-to-date. Among developed markets, Denmark (+6.37%) and Japan (+6.24%) experienced the largest declines in August. Emerging markets index posted a 2.48% gain in August, with year-to-date performance reaching +16.04%. Chile (+9.63%) and Brazil (+8.46%) led the gains among emerging markets during the month.” According to Deborah Fuhr, managing partner, founder, and owner of ETFGI.
Growth in assets in the ETFs industry in the United States as of the end of August
The ETFs industry in the United States had 4,480 products, assets of US$12.19 Tn, from 415 providers listed on 3 exchanges at the end of August.
U.S. ETFs Net Inflows – August 2025
During August, ETFs listed in the United States gathered $120.65 billion in net inflows.
Equity ETFs attracted $42.02 billion in net inflows during the month, bringing year-to-date inflows to $291.66 billion—slightly ahead of the $288.59 billion recorded at the same point in 2024.
Fixed income ETFs saw $31.66 billion in net inflows in August, pushing year-to-date inflows to $151.79 billion, up from $129.53 billion by the end of August 2024.
Commodities ETFs reported $4.98 billion in net inflows for the month, bringing year-to-date inflows to $27.78 billion—a significant turnaround from the $1.53 billion in net outflows recorded over the same period in 2024.
Active ETFs attracted $43.41 billion in August, with year-to-date inflows reaching $307.18 billion, a substantial increase from $180.22 billion at this point last year.
Substantial inflows can be attributed to the top 20 ETF‘s by net new assets, which collectively gathered $57.11 Bn in August. Vanguard S&P 500 ETF (VOO US) gathered $9.17 Bn, the largest individual net inflow.
Top 20 ETFs by net new assets August 2025: US
The top 10 ETPs by net assets collectively gathered $1.43 Bn during August. Fidelity Ethereum Fund (FETH US) gathered $493.44 Mn, the largest individual net inflow.
Top 10 ETPs by net new assets August 2025: US
Investors have tended to invest in Active ETFs during August.
Contact deborah.fuhr@etfgi.com if you have any questions or comments on the press release or ETFGI events, research or consulting services.
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ETFGI (www.ETFGI.com) is a leading independent firm which has for over 13 years provided subscription research services providing monthly reports covering trends in the global ETFs ecosystem, factsheets on all ETFs and ETPs listed globally, consulting services, ETF TV (www.ETFtv.net) and our Annual ETFGI Global ETFs Insights Summit educational events.
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