If you want high-growth, actively managed AI exposure, consider Spear Alpha ETF (SPRX) — repeatedly recommended for strong short-term returns though it carries higher risk. For chipmakers pick VanEck SMH; for generative AI pick Roundhill CHAT; for robotics pick BOTZ; for broader or lower-fee exposure consider WisdomTree WTAI or iSharesARTY.
2Global X Robotics & Artificial Intelligence ETF (BOTZ)Best if you want targeted robotics and industrial automation exposure—BOTZ focuses on physical AI use cases like industrial and healthcare robotics, which is narrower than broad AI funds.61%
If by “AI ETF” you mean a U.S.-listed ETF giving you diversified exposure to the AI theme, there are a few materially different choices. I wouldn’t label one universally “the one to buy,” because the right choice depends on how much concentration and volatility you want.
If you're choosing an AI-focused ETF, I’d compare the fund’s actual exposure rather than simply picking the one with the highest recent return. As of September 2026, the main choices have quite different definitions of “AI.”
Global X Robotics & Artificial Intelligence ETF (BOTZ)
0.68%
88
BOTZ
Robotics, automation & AI hardware
0.68%
83
THNQ
AI infrastructure + applications
0.75%
53
ARTY is particularly interesting if you want a relatively focused AI fund while keeping costs below AIQ/BOTZ. It tracks the Morningstar Global Artificial Intelligence Select Index and has 49 holdings; its expense ratio is 0.47%.
AIQ is broader. Its portfolio includes companies such as Nvidia, Apple, Amazon, Broadcom, TSMC, Samsung and Meta, so you're getting AI exposure mixed with large established technology companies. It has 88 holdings and a 0.68% expense ratio.
BOTZ is a different bet: it emphasizes robotics, industrial automation and autonomous systems. Its largest positions include Intuitive Surgical, Fanuc, ABB, Nvidia and Keyence. That makes it less of a pure generative-AI/software play.
THNQ has 53 holdings and emphasizes companies actually developing AI infrastructure and applications; its portfolio includes Tempus AI, Cloudflare, Palo Alto Networks, Snowflake and CrowdStrike. Its stated expense ratio is 0.75%.
One important wrinkle: IRBO no longer exists under that ticker; iShares renamed/reworked it as ARTY (iShares Future AI & Tech ETF), with a new index and 0.47% expense ratio.
How I'd narrow it down
Want broad AI exposure and less dependence on a small number of AI companies: AIQ
Want a more concentrated AI-focused portfolio at the lowest fee of these four: ARTY
Want robotics/automation as a major part of your AI thesis: BOTZ
Want a more specialized AI-infrastructure/application portfolio: THNQ
Also, these are thematic equity ETFs, so they're considerably more concentrated and volatile than something like an S&P 500 ETF. For example, BOTZ returned 16.24% over the year ending June 30, 2026, but only 1.82% annualized over the preceding five years—an illustration of how different the investment experience can be across periods. Past performance doesn't predict future returns.
If you tell me (1) how much you want to invest, (2) your time horizon, and (3) whether you already own an S&P 500/total-market ETF, I can show you how AIQ vs ARTY vs BOTZ would change the diversification and risk of your portfolio.
To capture the explosive growth of artificial intelligence, investors are focusing on specific thematic funds rather than broad tech indices. The best AI ETFs to invest in right now span across pure-play intelligence, hardware infrastructure, and the underlying energy value chain. The dominant players leading the market include the pure-play iShares A.I. Innovation and Tech Active ETF (BAI) , the hardware-centric VanEck Semiconductor ETF (SMH) , and targeted thematic options like the Global X Artificial Intelligence & Technology ETF (AIQ).[](https://etfdb.com/themes/artificial-intelligence-etfs/)[[2](https://www.etf.com/topics/artificial-intelligence)](https://www.etf.com/topics/artificial-intelligence)[[3](https://marketwise.com/investing/best-ai-etfs)](https://marketwise.com/investing/best-ai-etfs/)
⚠️ High Risk & Concentration Warning: Concentrated thematic ETFs carry a substantial risk of high volatility and capital loss if the AI market experiences a correction or valuation cooling. These funds should be positioned as a tactical "satellite" holding within a broadly diversified core portfolio.
📊 Top AI ETFs by Investment Category
Because "AI" is a vast ecosystem, funds are generally structured around three distinct entry points: Pure-Play & Software, Hardware & Infrastructure , or Broad Technology Proxies.
Expense Ratios: Thematic AI ETFs are expensive to run. A 0.75% fee means you pay $75 annually per $10,000 invested, significantly eroding compounding gains over long horizons compared to a basic tech index.
Overlapping Holdings: Double-check your current portfolio. If you already own an S&P 500 or Nasdaq-100 fund, you already have massive, concentrated exposure to top AI players. Adding an AI ETF may result in over-concentration.
To help narrow down the best choice for your portfolio, tell me:
What is your overall risk tolerance (e.g., conservative, aggressive)?
Are you looking for high-growth pure plays or a safer, diversified tech fund?
Do you already hold major tech funds like QQQ or a broad S&P 500 index?
More diversified; includes companies such as Nvidia, Microsoft, Palantir, AMD and Alphabet
BOTZ
Robotics, automation + AI
0.68%
Much heavier industrial/robotics exposure, including FANUC, ABB, Keyence and Intuitive Surgical
ARTY
Global AI / generative AI ecosystem
0.47%
50 holdings; tracks Morningstar Global Artificial Intelligence Select Index
Current data show AIQ and BOTZ have the same 0.68% expense ratio, but their portfolios are quite different. AIQ has substantially more conventional technology exposure, while BOTZ is much more concentrated in robotics and industrial automation.
The key distinction: if by “AI ETF” you mean companies directly positioned to benefit from the growth of AI software, chips and infrastructure, AIQ is closer to that definition. If you specifically want robotics and physical automation, BOTZ is the more targeted vehicle. ARTY has the lowest expense ratio of these three.
I wouldn't tell you that one is universally the ETF you should buy, because that depends on your existing portfolio, time horizon, and tolerance for volatility. If you tell me (1) how much you're investing, (2) your time horizon, and (3) whether this is your main investment or a smaller AI position, I can lay out the trade-offs between AIQ, BOTZ, ARTY, and a broad-market ETF without steering you toward a particular choice.
There is no single "best" AI ETF to buy, because top-performing funds focus on vastly different parts of the artificial intelligence ecosystem—ranging from broad infrastructure and semiconductor chip-makers to specialized software and generative tech.
Choosing the right fund depends on your risk tolerance, whether you want broad diversification, or if you prefer targeting a specific niche like data centers or hardware.
Top AI ETF Categories and Leading Options
Global X Artificial Intelligence and Technology ETF (AIQ)
Focus: Broad exposure across the entire AI value chain, holding industry giants like Nvidia, AMD, Apple, and Broadcom.
Why choose it: It features a massive asset base and strong diversification among top tech leaders rather than over-concentrating in smaller speculative software names.[](https://www.youtube.com/watch?v=jX5biWOKUbk&t=488)
Roundhill Generative AI & Technology ETF (CHAT)
Focus: Pure-play generative AI developers, large language model creators, and underlying infrastructure.
Why choose it: Ideal if you want a direct play specifically targeting the boom in generative AI tools and enterprise applications.
iShares Future AI & Tech ETF (ARTY)
Focus: Global companies driving innovation in AI software, hardware, and computing capability.
Why choose it: Backed by BlackRock's iShares, it offers a well-researched, balanced approach to global technological advancement.
Global X Data Center & Digital Infrastructure ETF (DTCR) or Tortoise AI Infrastructure ETF (TCAI)
Focus: The "picks and shovels" of the AI revolution—physical data centers, digital real estate, and power/grid infrastructure.
There isn’t one universally “best” AI ETF — the right choice depends on whether you want broad AI exposure, pure generative AI, semiconductors/infrastructure, or robotics/automation. AI ETFs can also be volatile because many are concentrated in a small number of companies and depend on continued AI spending growth.
Here are some of the main options investors compare:
ETF
Focus
Expense ratio (approx.)
Best fit for
Global X Robotics & Artificial Intelligence ETF (BOTZ)
Robotics, automation, AI hardware
0.68%
Investors who want AI + industrial automation exposure
Roundhill Generative AI & Technology ETF (CHAT)
Generative AI companies and platforms
0.75%
Investors specifically targeting the ChatGPT-style AI boom
iShares Robotics and Artificial Intelligence Multisector ETF (IRBO)
Broader global AI/robotics basket
~0.47%
Investors wanting more diversification
Invesco QQQ Trust (QQQ)
Nasdaq-100 (large tech exposure, including major AI beneficiaries)
~0.20%
Investors who want AI exposure without a narrow theme
Most “AI pure play” feel: CHAT — more concentrated around generative AI themes.
AI infrastructure + physical world automation: BOTZ — includes robotics, industrial automation, and AI-related companies; its holdings include names such as NVIDIA, ABB, Keyence, and Intuitive Surgical.
Lower-cost broad approach: IRBO or a broad technology ETF may reduce the risk of betting on one AI theme.
Core portfolio approach: QQQ gives substantial exposure to companies driving AI development, but it is not an AI-only fund.
Before choosing, consider:
Time horizon: AI themes may take years to play out and can have large drawdowns.
Concentration: Check the top 10 holdings; some AI ETFs are effectively a handful of big bets.
Fees: A 0.5–0.75% expense ratio is meaningful over decades.
Portfolio role: A thematic AI ETF is usually better viewed as a satellite holding rather than a complete portfolio.
If you told me your investment horizon (e.g., 5, 10, 20+ years), risk tolerance, and whether this is a core holding or a small AI bet, I could narrow the choices.
Choosing an AI exchange-traded fund (ETF) depends entirely on whether you want a broad play on tech giants, targeted exposure to semiconductor hardware, or a specialized thematic basket. Because thematic AI ETFs often carry higher expense ratios and concentrated risks, looking at how they construct their portfolios is critical.[](https://am.jpmorgan.com/us/en/asset-management/adv/insights/etf-insights/us-etf-midyear-report/)
Top choices in the AI ETF landscape are categorized by their strategy:
Global X Artificial Intelligence & Technology ETF (AIQ ): One of the largest and most recognized pure-play thematic funds. It targets around 80–85 global stocks deeply involved in AI development, data analytics, and hardware. It offers a more international footprint than standard U.S.-only tech funds, though it carries a higher expense ratio (around 0.68%).
Roundhill Generative AI & Technology ETF (CHAT ): Focuses heavily on the vanguard of the generative AI shift, holding major language-model creators, cloud providers, and chip leaders like Nvidia and Alphabet. It is a streamlined way to tap directly into the application and infrastructure layers of generative AI.
First Trust Nasdaq Artificial Intelligence and Robotics ETF (ROBT ): Takes a diversified approach by dividing its holdings into "engagers" (services/systems), "enablers" (semiconductors/machine learning), and "enhancers". This approach spreads risk slightly wider into industrial and precision tech applications rather than just relying on mega-cap software.
Broad Tech/Semiconductor Alternatives (like the Vanguard Information Technology ETF - VGT ): While not strictly branded as an "AI ETF," many investors opt for broad tech or semiconductor indexes to capture the bedrock hardware providers driving the AI boom with much lower management fees than specialized thematic funds.
To help narrow down which option fits your portfolio, tell me:
Are you looking for a small speculative satellite holding or a core long-term investment?
Do you prefer lower-fee broad tech exposure or targeted pure-play AI themes?
Global X Artificial Intelligence & Technology ETF (AIQ) : Offers a balanced, diversified approach across global companies touching AI software, services, and hardware. It includes major players like Nvidia, Broadcom, and Micron, making it a solid core choice if you want broad thematic exposure without a single-stock obsession.[](https://www.youtube.com/watch?v=jX5biWOKUbk)
VanEck Semiconductor ETF (SMH) or iShares Semiconductor ETF (SOXX) : While not strictly labeled "AI," these semiconductor funds function as the ultimate picks-and-shovels play for the AI boom. They are heavily weighted toward the chipmakers powering machine learning (like Nvidia and AMD), capturing the hardware backbone of the industry.
Invesco QQQ Trust (QQQ) or QQQM : For a macro approach, the Nasdaq-100 acts as a de facto mega-cap tech and AI proxy, housing giants like Microsoft, Alphabet, Apple, and Nvidia under a lower expense structure than many niche thematic funds.
There isn’t one universally “best” AI ETF — the right choice depends on what part of the AI ecosystem you want exposure to and how much concentration/volatility you’re comfortable with. AI ETFs are also thematic funds, so they can be more concentrated and more volatile than broad-market ETFs.
Here are some of the main options:
ETF
Focus
Typical investor fit
Global X Artificial Intelligence & Technology ETF (AIQ)
Broad AI ecosystem: software, cloud, semiconductors, big tech, AI applications
A “core AI theme” approach
Global X Robotics & Artificial Intelligence ETF (BOTZ)
Robotics, industrial automation, AI hardware, autonomous systems
AIQ: Broader exposure. It holds a mix of large technology companies and AI-related firms; its expense ratio is 0.68%.
BOTZ: More specialized. It targets robotics and automation companies and has a 0.68% expense ratio; its holdings include industrial automation and AI-related hardware companies.
CHAT: More concentrated around generative AI themes and is actively managed, with a higher expense ratio than some index-based choices.
A simple way to think about it:
If you want one AI ETF as a long-term satellite holding → compare AIQ vs. CHAT.
If you believe the biggest AI opportunity will be robots, factories, and automation → consider BOTZ.
If you want the least thematic risk, a broad technology or S&P 500 ETF with major AI beneficiaries may be a better complement than making AI a large standalone bet.
Before buying, I’d look at:
Expense ratio
Top 10 holdings concentration
Overlap with ETFs you already own (especially QQQ, VOO, or individual tech stocks)
Whether you’re investing for 5–10+ years or making a shorter-term theme trade
If you tell me your time horizon, risk tolerance, and whether this would be 5%, 25%, or most of your portfolio, I can help narrow the choices.
The best AI ETF to buy depends on whether you want broad exposure to the entire technology stack, active management to capture private startups, or targeted "picks and shovels" infrastructure.
If you mean an ETF for investing in the AI theme, my pick today would be AIQ — Global X Artificial Intelligence & Technology ETF.
My shortlist
AIQ — best overall AI ETF: Broad exposure across AI software, semiconductors, hardware, and companies using AI. It currently has about 88 holdings and a 0.68% expense ratio. Its 1-year return through June 30, 2026 was 49.7%, though past performance isn't predictive.
ARTY — best lower-cost alternative: BlackRock's AI-focused ETF, with a 0.47% expense ratio and 50 holdings. It focuses more directly on companies tied to the AI ecosystem.
BOTZ — best if you specifically want robotics + AI: More concentrated in industrial automation/robotics, with NVIDIA, Keyence, ABB, Fanuc and Intuitive Surgical among its largest holdings. Expense ratio is 0.68%.
If I had to choose just one: AIQ. It gives you diversified AI exposure rather than making a concentrated bet on robotics or a handful of semiconductor names.
One important caveat: I wouldn't automatically make an AI ETF your core portfolio. AIQ has already had a very strong run, and thematic ETFs can be considerably more volatile than a broad-market ETF.
If you tell me your age, investment horizon (e.g. 5/10/20 years), and whether this is a $5k, $50k, or $500k investment, I can tell you which AI ETF I'd choose and how much of the portfolio I'd put into it.