The Difference Between Active and Passive ETFs - It’s Not What You Think

November 17, 2025 EST

If you’re a money manager exploring how to launch an ETF, the first major decision is structural: active or passive?

Many assume the difference lies in how frequently the portfolio trades. In reality, it’s about who makes the decisions, how the fund is marketed, and what regulatory framework applies. Understanding those distinctions early can save time, cost, and compliance headaches and help you position your ETF for long-term success.

Passive ETFs: Rule-Based, Not Motionless

A “passive ETF” doesn’t mean “hands off.” Many passive funds have high turnover because the indexes they track change frequently. What makes them passive is that the portfolio follows a predetermined index - not a portfolio manager’s discretion.

Advantages for new ETF issuers:

Regulatory simplicity. A passive ETF structure doesn’t require you to register as a Registered Investment Advisor (RIA), which significantly reduces compliance obligations and startup costs.
Marketing flexibility. Because passive ETFs track transparent, rules-based indexes, you can highlight index performance and methodology in your marketing materials.

Key considerations:

The index must be fully rules-based and able to operate without manual intervention. Once defined, you can’t deviate from its logic. That means designing an index robust enough to stand on its own - clear, objective, and auditable.

Active ETFs: Flexibility with Accountability

An active ETF allows portfolio managers to make discretionary investment decisions, buying, selling, or reallocating based on market conditions. It’s the ETF wrapper for managers seeking tactical flexibility and alpha generation.

Advantages for active ETF sponsors:

Market responsiveness. Managers can react to changing conditions, rebalance more dynamically, and pursue new opportunities.
Pricing power. Active ETFs often carry higher expense ratios, reflecting the value of active management.

Challenges to manage:

You must be registered with the SEC as an RIA, bringing added oversight and operational costs.
Ongoing compliance, disclosure, and reporting are more demanding than in a passive structure due to the regulatory requirements of being a Registered Investment Advisor (RIA).

The Data: Active ETFs Are Surging

The market is shifting fast. In 2021, only about 25% of new ETFs were actively managed. By mid-2025, over 51% of ETF launches were active - a complete reversal in just four years.

Global active ETF assets now exceed $975 billion, nearly double 2023 levels. [1]
Analysts project that number will reach $4.2 trillion by 2030, a three-fold increase. [2]
In the U.S., active equity ETFs represent 7.4% of the $8.5 trillion ETF market, while active fixed-income ETFs account for roughly 18% and growing faster than any other category. [2]

These numbers confirm what we see every day at Exchange Traded Concepts: money managers are embracing the ETF wrapper not just for index strategies but for fully active, differentiated approaches.

Choosing the Right Structure

When evaluating your ETF launch, ask:

Can your strategy be fully codified into index rules, or does it depend on manager discretion?
What’s your team’s compliance appetite - do you prefer simplicity or flexibility?
How important is marketing flexibility versus real-time adaptability?
What will investors expect from your fund’s communication and transparency?

At Exchange Traded Concepts, we specialize in guiding managers through every stage from product design to index creation to regulatory filings and distribution. Whether your vision fits an active or passive ETF, we help you launch efficiently and scale strategically.

Strategic Perspective

The difference between active and passive ETFs isn’t about turnover; it’s about control, compliance, and communication. The right structure depends on your firm’s strategy, brand, and growth goals. In a marketplace where ETF innovation is accelerating, the key is aligning your investment philosophy with the right framework — and a partner that knows how to bring it to market.

Ready to Bring Your Strategy to Market?

If you’re ready to launch your own ETF or explore whether an active or passive structure best fits your investment approach, the team at Exchange Traded Concepts can help. As the leading ETF white-label platform and launch partner, we’ve helped managers from around the world turn ideas into live, exchange-traded products with full operational, legal, and marketing support.

👉 Contact Exchange Traded Concepts to start a conversation about your ETF vision and discover how we can help you build, launch, and grow your fund the right way. Contact us here.

[1] Shaw, DJ, Active ETF Assets Reach $974B Record in July, ETF.com, 8/26/24.
[2] Cohen, Stephen at al, Decoding Active ETFs, BlackRock, 2025.

Exchange Traded Concepts, LLC (“ETC”) is an SEC Registered Investment Adviser. ETC presently offers two lines of business, the first being the provision of white-label ETF services, that include investment advisory and administrative platform services, and the second is offering its portfolio management services on a stand-alone basis to other advisers managing funds that have a need for a specialized trading sub-adviser familiar with and skilled in trading on behalf of an ETF and other investment vehicles. ETC provides the trust, board, and decades of experience to offer asset managers (hedge, SMAs, mutual) and others an efficient, cost-effective means to leverage the benefits of the ETF wrapper. ETC’s Form ADV can be found here https://adviserinfo.sec.gov/firm/summary/151197