ETF Statistics (2026)

Updated July 2026

The short answer

Global ETF assets hit a record $19.85 trillion at the end of 2025, up 33.7% in a year, with US ETFs holding $13.4 trillion, now 30% of all US fund assets. Investors added a record $2.37 trillion globally in 2025, the 79th straight month of net inflows. ETFs win on cost: index equity ETFs average 0.14% versus 0.40% for equity mutual funds.

$19.85T
Global ETF assets
record, year-end 2025
$13.4T
US ETF assets
30% of all US fund assets
15,807
ETF products globally
from 967 providers
$2.37T
2025 net inflows (global)
highest annual total ever
0.14%
Avg index equity ETF fee
vs 0.40% mutual funds
19.8M
US households owning ETFs
about 15% of households
Key takeaways
  • Global ETF assets hit a record $19.85 trillion at the end of 2025, up 33.7% from $14.85 trillion a year earlier (ETFGI).
  • US ETFs hold $13.4 trillion, now 30% of all US investment-company assets, across 4,495 funds (ICI).
  • Investors poured a record $2.37 trillion into ETFs globally in 2025, the 79th consecutive month of net inflows.
  • ETFs win on cost: index equity ETFs average just 0.14% a year versus 0.40% for equity mutual funds (ICI).
  • The top three issuers, iShares, Vanguard, and SPDR, control 59.5% of global ETF assets.
  • Passive funds overtook active in the US in 2024; only 21% of active funds beat their passive peers over 10 years (Morningstar).

The headline: $19.85 trillion

The ETF has gone from a niche product to the dominant way the world invests. Global ETF assets reached a record $19.85 trillion at the end of 2025, up 33.7% from $14.85 trillion a year earlier, a combination of strong markets and relentless inflows.

That growth has been remarkably steady. Global ETFs recorded net inflows for 79 consecutive months through December 2025, a streak that has survived rate shocks, a bear market, and a pandemic.

How big is the ETF market

The industry spans 15,807 products from 967 providers, listed across 83 exchanges in 65 countries. The US dominates: its $13.4 trillion is roughly two-thirds of all global ETF assets (see the table below).

For scale, US ETFs alone now hold more than the entire global industry did in 2020. The product category is barely three decades old and already rivals the mutual fund.

The ETF market: global vs US (year-end 2025)
MetricGlobalUS
Total assets$19.85T$13.4T
Number of products15,8074,495
Providers / sponsors967288
2025 net inflows$2.37T~$1.5T

The US is roughly two-thirds of global ETF assets (derived by comparing the two sources). Source: ETFGI (global) + ICI (US)

The US market

In the US, ETFs crossed $10 trillion in 2024 and reached $13.4 trillion by the end of 2025, equal to 30% of all US investment-company assets, up from a rounding error two decades ago.

The lineup keeps expanding: 4,495 US ETFs from 288 sponsors, with 757 new funds launched in 2024 alone, 46% more than the year before. Large-cap domestic equity ETFs are the biggest slice at about $5 trillion (38% of assets).

Record inflows

Money is flooding in. US ETFs took in a record roughly $1.5 trillion in net new money in 2025, up from $1.1 trillion in 2024 and the first year the figure crossed $1 trillion was only 2024 (see the chart below).

Globally, 2025's $2.37 trillion of net inflows was the highest annual total on record, with December alone drawing $330.78 billion.

US ETF net inflows by year ($ trillions)

US ETF net share issuance. Source: ICI.

Where the money went in 2025

US flows favored equities but bonds held their own. Domestic equity ETFs drew $708 billion of net issuance, bond ETFs $443 billion, and global or international equity ETFs $248 billion (see the table below).

The strength in bond ETFs is notable: once an equity-first product, ETFs are now a core way institutions and individuals hold fixed income, with US bond ETFs alone at about $2.2 trillion.

US ETF net issuance by category, 2025
CategoryNet issuance
Domestic equity$708B
Bond$443B
Global / international equity$248B

Source: ICI, US ETF Market FAQs

The active ETF boom

The fastest-growing corner is actively managed ETFs. Global active-ETF assets hit a record $1.86 trillion by late 2025, up 59.4% on the year, and pulled in a record $581 billion through November, more than triple 2023's total (see the chart below).

Active ETFs have now logged 68 straight months of inflows. Much of the growth is mutual fund managers repackaging strategies in the cheaper, more tax-efficient ETF wrapper.

Global active ETF net inflows by year ($ billions)

Source: ETFGI (2025 through November).

Active vs passive

The bigger story remains passive's triumph. In 2024, US passive fund and ETF assets surpassed active assets for the first time, and the performance data explains why (see the table below).

Only 38% of active US funds beat their average passive peer in 2025, and just 21% did so over 10 years. Among active corporate-bond funds, the 10-year figure was a dismal 4.4%. For most investors, low-cost index ETFs are simply hard to beat, echoing the SPIVA record.

Active funds that survived and beat their passive peers
HorizonSuccess rate
1 year (2025)38%
10 years21%
Active bond (2025)40%
Active corporate bond (2025)4.4%

Source: Morningstar US Active/Passive Barometer, year-end 2025 (via CNBC)

Why ETFs won: rock-bottom fees

Cost is the ETF's decisive edge. Index equity ETFs averaged an expense ratio of just 0.14% in 2025, and index bond ETFs 0.09%, versus 0.40% and 0.36% for the equivalent mutual funds (see the chart and table below).

Those fees keep falling: index equity ETF costs have dropped 33% over nine years, and index bond ETF costs 50%. On a $100,000 portfolio, the ETF-versus-mutual-fund gap is roughly $260 a year, every year, compounding.

Average expense ratio by fund type, 2025

Source: ICI.

ETF vs mutual fund average expense ratios, 2025
Fund typeAvg expense ratio
Index equity ETF0.14%
Index bond ETF0.09%
Equity mutual fund0.40%
Bond mutual fund0.36%
Money market fund0.24%

Source: ICI, Fees remained near historic lows in 2025

Who runs the ETF market

The industry is highly concentrated. iShares (BlackRock) leads with $5.56 trillion and a 28% global share, followed by Vanguard at $4.25 trillion (21.4%) and SPDR (State Street) at $1.99 trillion (10%); the top three control 59.5% of all ETF assets (see the table below).

That concentration reflects the economics: ETFs are a scale business where the cheapest, most-liquid funds attract the most money, reinforcing the incumbents' lead.

Top global ETF issuers (year-end 2025)
IssuerAUMMarket share
iShares (BlackRock)$5.56T28.0%
Vanguard$4.25T21.4%
SPDR (State Street)$1.99T10.0%
Top 3 combined59.5%

Source: ETFGI, year-end 2025

The biggest funds

At the fund level, S&P 500 trackers reign. Vanguard's VOO became the world's largest ETF at $839.3 billion, having pulled in $137.7 billion in 2025, the largest annual inflow ever for a single fund; iShares' IVV followed at $766.2 billion (see the table below).

S&P 500-tracking ETFs together hold more than $1.8 trillion, up from just $88 billion in 2010. A single, cheap, broad index fund is where most of the money has chosen to go.

The largest individual ETFs (year-end 2025)
TickerNameAUM2025 inflows
VOOVanguard S&P 500$839.3B$137.7B
IVViShares Core S&P 500$766.2B$73B

VOO's $137.7B was the largest annual inflow ever for a single ETF. S&P 500-tracking ETFs together hold over $1.8 trillion. Source: ETF.com

Who owns ETFs

ETFs are now a mainstream household holding. About 19.8 million US households, roughly 15% of all households, owned ETFs in 2025, a share that has climbed steadily as the products entered 401(k) menus and advisor portfolios.

That is still below mutual fund ownership, leaving substantial room for further adoption as younger, ETF-native investors accumulate assets.

Thematic, ESG, and conversions

Beyond the core, several niches are growing fast. Global thematic ETF assets rose 49.6% over the first 11 months of 2025, and ESG ETFs reached a record $799 billion.

The mutual-fund-to-ETF conversion trend is reshaping the industry too: 191 mutual funds holding about $113 billion converted into ETFs between 2021 and 2025, as managers chase the wrapper's lower costs and tax efficiency.

Bitcoin and the next frontier

The newest category is crypto. US spot bitcoin ETFs, launched in January 2024, grew to roughly $114 billion in assets by late 2025, with iShares' IBIT alone around $67 billion, making it one of the fastest-growing ETF launches in history (these crypto figures come from secondary aggregators, not ICI or ETFGI, and vary by date).

Whether crypto ETFs prove durable or faddish, they show the wrapper's reach: almost any asset class, from Treasuries to bitcoin, is now packaged as an ETF, which is a large part of why the category keeps setting records.

Frequently asked questions

How big is the ETF market?

Global ETF assets hit a record $19.85 trillion at the end of 2025, up 33.7% in a year. US ETFs hold $13.4 trillion, about two-thirds of the global total and 30% of all US fund assets.

How much money went into ETFs in 2025?

A record $2.37 trillion globally, the highest annual total ever, marking the 79th straight month of net inflows. US ETFs alone took in about $1.5 trillion.

What is the average ETF expense ratio?

Index equity ETFs average 0.14% a year and index bond ETFs 0.09%, versus 0.40% and 0.36% for the equivalent mutual funds. ETF fees have fallen 33-50% over the past nine years.

What is the largest ETF?

Vanguard's VOO, tracking the S&P 500, became the world's largest ETF at $839.3 billion at the end of 2025, after a record $137.7 billion of inflows. iShares' IVV is second at $766.2 billion.

Do active funds beat ETFs?

Usually not. Only 38% of active US funds beat their passive peers in 2025, and just 21% did over 10 years. US passive assets overtook active for the first time in 2024.

How many people own ETFs?

About 19.8 million US households, roughly 15% of all households, owned ETFs in 2025, a share that has risen steadily as ETFs entered retirement plans and advisor portfolios.

Sources

Figures are compiled from the primary sources above and reflect the most recent data available at the time of writing. This page is informational and not investment advice.

Walnut lets you connect your brokerage and analyze your real holdings against benchmarks with AI, read-only by default.

Try Walnut
    ETF Statistics (2026), Walnut