Explore the 5 Biggest Blockchain ETFs in 2025

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Blockchain technology has evolved from a niche innovation behind cryptocurrencies to a transformative force across industries. While digital assets like Bitcoin and Ethereum continue to experience price volatility, the underlying blockchain infrastructure is gaining traction among institutional investors and major corporations alike. For those seeking exposure without directly purchasing crypto, blockchain exchange-traded funds (ETFs) offer a diversified, regulated, and accessible investment path.

Unlike individual stocks or volatile digital tokens, blockchain ETFs provide exposure to a basket of companies involved in blockchain development, cryptocurrency mining, digital payments, and decentralized applications. These funds trade on major stock exchanges just like regular stocks, offering liquidity, transparency, and lower entry barriers.

This guide explores the five largest blockchain ETFs by total assets as of mid-2025, based on industry data from leading financial platforms. Whether you're new to tech investing or expanding your portfolio into emerging technologies, understanding these funds can help align your strategy with long-term trends in fintech, digital transformation, and decentralized systems.

👉 Discover how blockchain ETFs are reshaping modern investment strategies.

What Are Blockchain ETFs?

A blockchain ETF is an exchange-traded fund that invests in companies engaged in blockchain technology development or implementation. These may include firms involved in:

By pooling capital across multiple companies, blockchain ETFs reduce single-stock risk while capturing broader sector growth. They’re ideal for investors who believe in the long-term potential of distributed ledger technology but want to avoid the complexities of managing private keys, wallets, or direct crypto trading.

Regulated and transparent, these ETFs report holdings regularly and are available through standard brokerage accounts—making them a preferred choice for conservative and beginner investors entering the digital economy.

1. Amplify Transformational Data Sharing ETF (BATS:BLOK)

Total Assets: $1.2 billion
Expense Ratio: 0.68%

As the largest blockchain ETF by assets under management, BLOK leads the pack with a well-diversified portfolio focused on companies driving innovation in data sharing, cybersecurity, and decentralized networks. Launched in 2018, it tracks the Reality Shares Nasdaq NexGen Economy Index.

The fund holds over 60 companies globally, with top positions including Coinbase Global (COIN), MicroStrategy (MSTR), and Riot Platforms (RIOT). While U.S.-based firms dominate the portfolio, BLOK also includes international players in Asia and Europe involved in blockchain integration.

Despite its higher expense ratio compared to peers, BLOK’s consistent performance and strong institutional backing have made it a staple in many tech-focused portfolios.

👉 Learn how top-performing ETFs leverage real-time data and global trends.

2. VanEck Digital Transformation ETF (NASDAQ:DAPP)

Total Assets: $182 million
Expense Ratio: 0.51%

Launched in April 2021, DAPP targets companies deriving at least 50% of their revenue from the digital assets economy. It tracks the MVIS Global Digital Assets Equity Index, emphasizing crypto exchanges, mining operations, and blockchain infrastructure providers.

With 22 holdings, DAPP maintains a concentrated yet strategic approach. Over 60% of its portfolio is based in the United States, ensuring alignment with robust regulatory frameworks and technological leadership. Key holdings include:

DAPP stands out for its revenue-based screening criteria—ensuring that only companies deeply embedded in the digital asset ecosystem are included. This focus enhances exposure to pure-play blockchain innovators rather than peripheral participants.

3. Fidelity Crypto Industry and Digital Payments ETF (NASDAQ:FDIG)

Total Assets: $170 million
Expense Ratio: 0.40%

FDIG offers one of the most cost-efficient entry points into the blockchain space with the lowest expense ratio among major blockchain ETFs. Launched in April 2022, it focuses on companies active in cryptocurrency services, blockchain platforms, and digital payment processing.

Among its 49 holdings, 73% are U.S.-headquartered, and nearly half operate within the Technology Services sector—highlighting its emphasis on scalable software solutions. Top positions include:

FDIG's broad mandate allows it to capture emerging players in decentralized finance (DeFi), non-fungible tokens (NFTs), and Web3 infrastructure—making it a forward-looking option for investors betting on next-generation internet economies.

4. Global X Blockchain ETF (NASDAQ:BKCH)

Total Assets: $162 million
Expense Ratio: 0.50%

BKCH provides targeted exposure to companies actively developing or utilizing blockchain technology across various segments. Launched in July 2021, it tracks the Solactive Blockchain Index and includes firms involved in:

With 28 holdings, BKCH balances diversification with thematic precision. Notable names include Coinbase Global, Riot Platforms (RIOT), and MARA Holdings (MARA)—all key players in North American crypto mining and exchange infrastructure.

Its moderate expense ratio and clear investment thesis make BKCH a solid choice for investors seeking focused exposure to core blockchain activities.

Frequently Asked Questions (FAQ)

What is the difference between a crypto ETF and a blockchain ETF?

A crypto ETF typically holds actual digital assets like Bitcoin or futures contracts tied to cryptocurrency prices. In contrast, a blockchain ETF invests in companies that develop or use blockchain technology—such as software firms, miners, or exchanges—without directly owning crypto.

Are blockchain ETFs safer than buying cryptocurrency?

Generally yes. Blockchain ETFs are regulated financial products traded on traditional exchanges, offering daily pricing transparency and oversight. They avoid the custody risks associated with holding private keys and are subject to standard investor protections—making them more suitable for risk-averse or long-term investors.

Can I invest in blockchain ETFs through my retirement account?

Yes. Most blockchain ETFs trade on major U.S. exchanges and can be held in IRAs, 401(k)s, or other tax-advantaged accounts through brokerages that support equities trading.

Do blockchain ETFs pay dividends?

Some do. While not all holdings are dividend-paying, certain companies within these ETFs—like IBM or established tech firms—may distribute dividends. The ETF itself may pass through these earnings as distributions to shareholders.

How are blockchain ETFs taxed?

Gains from selling shares are treated like any other stock or ETF—subject to capital gains tax based on holding period. Dividend distributions are generally taxed as ordinary income or qualified dividends depending on the source.

What factors should I consider before investing?

Key considerations include:

Final Thoughts

As blockchain continues to reshape finance, supply chains, healthcare, and digital identity systems, investor interest will only grow. The top blockchain ETFs offer a practical way to gain diversified exposure to this innovation wave without navigating the risks of direct crypto ownership.

From industry leader BLOK to cost-efficient FDIG and focused plays like DAPP and BKCH, there’s a fund suited for every risk profile and investment goal.

👉 Stay ahead of the curve with insights into next-gen financial technologies.

Whether you're building a future-focused portfolio or simply exploring where digital transformation is headed, monitoring these funds provides valuable insight into one of the most dynamic sectors of the 21st-century economy.

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