Early ETFs started out with a simple goal: give investors easy, low-cost access to markets by passively tracking an index. And they aced that test with flying colors. Today, not all ETFs are passive—some use active management, where portfolio managers make active investment decisions.
Both approaches have their place in a portfolio—the question is, which one fits your goals?
Many passive ETFs track an index, like the S&P 500®, and typically update their holdings as the index changes. Active ETFs take a different approach. They’re run by portfolio managers who decide what to buy, hold, or sell with a particular objective in mind—like managing risk, outperforming a benchmark index, or targeting specific outcomes.
Think of it like cooking. A passive ETF is like a ready-to-cook meal kit: everything is pre-measured, and you follow the recipe exactly as written. An active ETF is like a professional chef making adjustments along the way: they tinker with the ingredients, season to taste, and add personal touches—all in an effort to elevate the final dish beyond the standard recipe.
It’s safe to say more and more investors want that *chef’s kiss* personal touch. Despite representing only 10% of US-domiciled ETF assets, active ETFs captured approximately 33% of total flows over the past 12 months.2
In addition, active ETFs’ five-year compound annual growth rate (CAGR) of 45% is nearly three times the rate for passive ETFs (Figure 1). And over those last five years, cumulative flows into active ETFs (+$1.3 trillion) totaled nearly 437% of start-of-period assets ($308 billion) versus a modest but still impressive 61% for passive ETFs.3
Active ETFs go beyond simply following a recipe. With a professional “chef” managing the portfolio, they can adjust in ways passive ETFs can’t.
What are the benefits of this approach?
Active ETFs are gaining attention from investors across the globe. Explore the factors driving adoption and how they’re shaping the next chapter of investing.
Of course, handing the recipe to a chef and letting them improvise doesn’t guarantee the meal will be better. There are trade-offs with active ETFs that investors must consider.
Passive ETFs are the original blueprint. They’re designed to track the performance of an index, like the S&P 500, Dow Jones Industrial Average, or Russell 1000. But unlike active ETFs, which typically have unique goals, passive ETFs simply aim to match the returns of their benchmark as closely as possible, typically at the lowest cost possible.
While interest in active management is gaining ground, passive funds still rule the roost. In the US, passive ETFs account for 87% of ETF assets under management (AUM).4
Passive ETFs are popular for good reason: they offer straightforward, low-cost access to broad market exposure. For investors who want simplicity and more predictability, they check a lot of boxes.
Meal kits are convenient and cost-effective. But if you always follow the same recipe, you might miss opportunities to adapt when conditions—or taste buds—change.
Active and passive ETFs share the same ETF wrapper. But their approaches differ in important ways.
In short, passive ETFs are built for consistency and cost efficiency, while active ETFs are built for flexibility and the noble pursuit of index outperformance. Which is better depends on your goals, risk tolerance, and how hands-on you want your portfolio to be.
Figure 2: Key characteristics of active vs. passive ETFs
| Active ETFs | Passive ETFs | |
| Fees | Usually higher, since you’re paying for professional management and research. | Usually lower, because they simply track an index. |
| Transparency | High, though holdings may change more often. | Very high, holdings closely mirror a published index. |
| Tax efficiency | Typically tax-efficient thanks to the ETF structure, but trading can create more turnover. | Typically very tax-efficient thanks to ETF structure and low turnover. |
| Alpha potential | Possible, since managers can actively try to outperform. Has the potential to underperform as a result. | No, since they’re designed to match an index. Unlikely to underperform as a result. |
| Best fit | Investors who want professional oversight and targeted strategies. | Investors who want low-cost, broad exposure. |
Markets aren’t linear. Economic productivity, inflation, interest rates, geopolitics, conflicts, technological advancement—all of these factors brew a potent batch of ongoing uncertainty. Active ETFs can help investors adapt, with professional managers making adjustments as conditions change—like a chef refining a dish in real time.
What might that look like in practice?
Resilience across cycles: An investor wants a portfolio that can weather different market conditions, whether the economy is growing or contracting. There are active ETFs for that. An active strategy can target quality companies with strong balance sheets or defensive sectors that tend to historically outperform during downturns.
Rotating with market leaders: Some investors want to capture upside by prioritizing whichever sectors are anticipated to lead the market at any given point in the economic cycle. There are active ETFs for that. Active managers can rotate exposures, overweighting sectors that are best positioned to outperform and underweighting laggards based on the current environment.
Investing in the future: Many investors have an eye on the horizon and want to position their portfolios for structural change and major opportunities. The digital asset ecosystem is a prime example. Plot twist: There are active ETFs for that, too. An active strategy allows managers to add exposure to new companies or trends as they emerge, without waiting for an index to update periodically.
Chances are, you don’t eat prepackaged meals every night. And you likely don’t shell out for a private chef every night, either. The same goes for ETFs. It’s really not active versus passive—they can coexist.
Whether you lean passive, active, or a mix of both, consider: