Last updated: June 2026 | Reading time: 9 min
Disclaimer: This article is for informational and educational purposes only. Nothing here constitutes financial advice. Past performance is not a guarantee of future results. Always consult a licensed financial advisor before making investment decisions.
What «Fastest Growing» Actually Means
When we talk about the fastest growing ETFs of 2026, we’re looking at two things: price performance (how much the ETF has gained in value year-to-date) and AUM growth (how much new investor money has flowed into the fund). Both matter. A fund can have strong returns but attract little new capital, or it can grow in assets while delivering mediocre performance. The most interesting ETFs of 2026 are doing both.
This article focuses on funds with meaningful AUM — at least $500M — so we’re not chasing flash-in-the-pan products that will disappear in 18 months. We want ETFs that are growing because investors trust them and returns are backing that trust up.
The Standout Performers of 2026
1. Invesco QQQ Trust (QQQ)
QQQ is not a new ETF — it launched in 1999 — but in 2026 it is growing faster than almost anything else in the market. Tracking the Nasdaq-100, QQQ is heavily weighted toward the companies driving the AI revolution: NVIDIA, Microsoft, Apple, Meta, and Alphabet. Year-to-date through June 2026, the fund has delivered strong double-digit returns as AI infrastructure spending continues to accelerate.
TER: 0.20% AUM: Over $280 billion YTD Performance: Strong outperformance vs. S&P 500 Why it’s growing: Every major AI story runs through Nasdaq-100 companies. Investors chasing AI exposure without buying individual stocks are pouring money into QQQ.
2. Vanguard S&P 500 ETF (VOO)
VOO remains the single most purchased ETF in the world by new investor inflows in 2026. It tracks the S&P 500 at a fee of just 0.03% per year — essentially free diversification across the 500 largest U.S. companies. Its growth is driven not by hype but by the steady drumbeat of retail investors, 401(k) contributions, and financial advisors who recommend it as the foundation of any long-term portfolio.
TER: 0.03% AUM: Over $550 billion YTD Performance: Solid, in line with S&P 500 gains Why it’s growing: It’s the default ETF for millions of investors. Simple, cheap, and effective.
3. iShares Bitcoin Trust (IBIT)
IBIT has become one of the fastest-growing ETFs in financial history since its spot approval. In 2026, institutional adoption of Bitcoin has accelerated, and IBIT is the preferred vehicle for investors who want clean, regulated exposure to Bitcoin without managing wallets or custody. The fund has attracted tens of billions in AUM in a remarkably short time.
TER: 0.25% AUM: Rapidly growing, among the top crypto funds globally YTD Performance: Highly dependent on Bitcoin price cycles Why it’s growing: Institutional legitimacy + simple access to an asset class that is now part of mainstream portfolio discussion.
4. Schwab U.S. Dividend Equity ETF (SCHD)
SCHD is having a remarkable 2026. As interest rate expectations shift and investors seek income, dividend-quality ETFs are back in focus. SCHD screens for dividend growth, financial health, and yield — a combination that produces a portfolio of genuinely strong businesses rather than just high-yielding stocks that may cut dividends. AUM has continued to climb as income-focused investors move money from money market funds into equity income strategies.
TER: 0.06% AUM: Over $60 billion YTD Performance: Competitive, with meaningful dividend income on top of price gains Why it’s growing: The best combination of yield, quality, and low cost in the dividend ETF category.
5. VanEck Semiconductor ETF (SMH)
AI runs on chips. SMH, which tracks the 25 largest U.S.-listed semiconductor companies, has been one of the top-performing thematic ETFs of the past two years and 2026 is no exception. NVIDIA alone represents a substantial portion of the fund, but SMH also gives exposure to TSMC, ASML, Broadcom, and AMD — the full ecosystem of companies making AI hardware possible.
TER: 0.35% AUM: Over $22 billion YTD Performance: Among the strongest in 2026 so far Why it’s growing: Semiconductors are the infrastructure of the AI economy. Investors who understand this are concentrating here.
6. Global X Robotics & Artificial Intelligence ETF (BOTZ)
BOTZ has seen a significant revival in 2026 after a few quieter years. The fund focuses on companies involved in robotics, automation, and AI applications — with meaningful exposure to Japanese industrial robotics firms alongside U.S. AI software companies. As automation spending picks up across manufacturing and logistics, BOTZ is attracting investors looking for AI exposure beyond just software.
TER: 0.68% AUM: Growing, currently above $3 billion YTD Performance: Strong recovery and new highs in 2026 Why it’s growing: Robotics and physical AI (autonomous systems, industrial automation) are catching up to software AI in investor attention.
7. iShares Core MSCI Emerging Markets ETF (IEMG)
Not every fast grower in 2026 is AI-related. IEMG, which provides broad exposure to emerging market stocks at a low 0.09% fee, has seen renewed inflows as investors look outside the U.S. for value. With U.S. equity valuations elevated, allocators are increasing international exposure, and IEMG is the low-cost default for that move.
TER: 0.09% AUM: Over $70 billion YTD Performance: Recovering, driven by Asia and Latin America gains Why it’s growing: Valuation rotation away from expensive U.S. equities toward cheaper international markets.
The Common Thread: What’s Driving 2026 ETF Growth
Looking across these funds, three themes dominate:
AI and technology is the primary growth engine. QQQ, SMH, and BOTZ are all beneficiaries of the continued build-out of AI infrastructure and applications. Investors are not treating AI as a speculative bubble in 2026 — they are treating it as a structural economic shift and allocating accordingly.
Quality and low cost continue to win. VOO and SCHD are not exciting stories, but they are growing because investors increasingly understand that fees and diversification matter more than chasing last year’s winner. The data on active fund underperformance has finally reached mainstream investor awareness.
Portfolio rotation is creating new winners. As interest rate dynamics evolve, money is moving between sectors. Emerging markets and dividend strategies are attracting capital from investors rebalancing out of money market funds and short-term bonds.
ETFs That Were Expected to Grow But Haven’t
It’s worth noting some 2026 disappointments — funds that received significant media attention but have not translated that into AUM growth or strong performance.
Several ESG ETFs that launched with fanfare in 2024 and 2025 continue to struggle with outflows as investors question whether ESG screens add value. Leveraged single-stock ETFs attracted speculative money early in 2026 but have seen sharp reversals. And some highly marketed thematic ETFs in categories like metaverse, Web3, and certain clean energy niches have not recovered from 2022–2023 drawdowns.
The pattern is consistent: ETFs built around durable, transparent investment ideas with low fees grow over time. ETFs built around marketing themes and high fees tend to disappoint.
How to Use This Information
Seeing which ETFs are growing fastest in 2026 is useful context, but it should not be the primary driver of investment decisions. Chasing performance — buying what has already gone up — is one of the most common and costly mistakes retail investors make.
The better use of this data is to understand which investment themes have structural momentum and ask whether your current portfolio has appropriate exposure. If you have no AI exposure and you believe AI is a genuine economic shift, that’s worth examining. If you’re heavy in U.S. equities and valuations concern you, IEMG’s growth reflects a rotation you might want to participate in thoughtfully.
The ETFs listed above are not recommendations to buy today. They are the funds that the market’s collective intelligence has identified as relevant in 2026. Use that as a signal, not an instruction.
Bottom Line
The fastest growing ETFs of 2026 tell a clear story: AI infrastructure and semiconductors are attracting the most thematic capital, while VOO and SCHD continue to dominate as the default choices for long-term, low-cost investors. Bitcoin via IBIT has graduated from speculative asset to institutional portfolio component.
The common denominator of every fund on this list is that it serves a real investor need with reasonable transparency. That’s the filter that separates lasting ETF growth from temporary noise.
Frequently Asked Questions
How do I find which ETFs are growing fastest in AUM? ETF.com, Morningstar, and Bloomberg publish regular rankings of ETF inflows. The «fund flows» section on ETF.com is particularly useful for tracking which funds are attracting new money.
Does fast AUM growth make an ETF safer? Not necessarily. High AUM improves liquidity and reduces the risk of fund closure, but it says nothing about future returns. Always evaluate the underlying index and fee structure independently.
Should I switch to whichever ETF grew the most this year? Generally no. Performance chasing is one of the most documented causes of investor underperformance. Evaluate ETFs based on how they fit your long-term strategy, not on recent returns.
Is it too late to invest in AI ETFs in 2026? This depends entirely on your time horizon, risk tolerance, and existing portfolio. AI infrastructure spending is still in early stages by most analyst estimates, but valuations in AI-related stocks are not cheap. Diversifying into a broad AI ETF rather than concentrating in individual names is generally a more prudent approach.