Active ETFs Pull $400B as Thematics Make 2025 Comeback

For ETF investors, the important takeaway is not simply that active and thematic products are gathering assets, but that they are being used differently inside portfolios. Active ETFs are increasingly acting as a wrapper for existing portfolio needs: manager skill, security selection, and more flexible risk controls, all while preserving ETF trading and operational efficiency. That matters because adoption is no longer only about chasing a new product type; it is about how investors package exposure.

Fixed income is one of the clearest use cases. In bond markets, an active approach can change duration, credit quality, and sector exposure more quickly than a rules-based index fund. For long-term investors, that can be useful when the objective is not to own the market mechanically, but to manage how the bond sleeve behaves across different rate and spread environments. The tradeoff is that discretion also introduces manager dependence, so selection discipline matters more.

Thematic ETFs deserve a different kind of scrutiny. They can be effective as satellite positions when an investor wants targeted exposure to a structural trend, but they are often narrower than broad equity funds and may lean heavily on a small set of names or industries. That means the question is less whether the theme is compelling and more whether the portfolio can tolerate higher concentration and more uneven returns along the way.

For allocators, the practical issue is portfolio role. Active ETFs and thematic ETFs can both complement core holdings, but they should be judged by what they replace, how much overlap they create, and whether they improve diversification or simply add a new label to familiar risk. The long-term advantage comes from using them intentionally, not from owning them because flows are growing.


Active ETFs pulled in nearly $400 billion in net inflows during 2025. That has industry veterans calling the adoption โ€œremarkable.โ€ It signals a fundamental shift in how investors access professional money management. The surge comes as passive strategies collected about $750 billion, meaning active ETFs captured more than one-third of total industry inflows this year, according to Paul Baiocchi, head of fund sales and strategy at SS&C ALPS Advisors, during November 11โ€™s episode of ETF Prime. VIDEO<span></span> What makes the trend particularly striking is that the growth is happening through fully transparent active ETFs. That is as opposed to the semitransparent structures many expected would lead the charge, according to Baiocchi. The shift reflects a transition for advisors who have traditionally used active managers but are now accessing those strategies in a more tax-efficient wrapper. Baiocchi pointed to fixed income as one category where investors are recognizing active managers can add value through security selection and duration management. The approval of the ETF share class structure should act as โ€œjet fuelโ€ for the active adoption trend, he said. The ETF share class story had been talked about for years without materializing. It has now become โ€œreal and tangibleโ€ following regulatory approvals, according to Baiocchi. He described the years of anticipation as feeling like โ€œthe boy who cried wolf.โ€

Thematics Return From the Dead

The most surprising development of 2025 was the return of thematic ETFs. Baiocchi described this category as โ€œdead in the waterโ€ following the 2022 market drawdown. Thematic strategies have attracted $41 billion in net inflows this year. Those inflows have spanned disruptive technology, infrastructure, and natural resources, according to Baiocchi. The comeback shows investors looking beyond traditional cap-weighted indexes to find exposure to companies before they become dominant index holdings. SS&C ALPS Advisors launched the ALPS Electrification Infrastructure ETF (ELFY) in April. It has already reached $100 million in assets by focusing on beneficiaries of electrification in sectors like utilities and materials that are underowned in the S&P 500, according to Baiocchi. Gold ETFs also made a comeback in 2025, with inflows into both physical gold ETFs and gold mining strategies signaling investors are reevaluating their asset allocations, according to Baiocchi.

https://www.etftrends.com/etf-building-blocks-content-hub/active-etfs-pull-400b-thematics-make-2025-comeback/

Enjoyed this article? Sign up for our newsletter to receive regular insights and stay connected.