Regardless of all of the exceptionalism that’s as American as a bald eagle chomping apple pie whereas cruising on a Harley-Davidson, the US is behind a lot of the world in some methods. One not-so-obvious space is funding in thematic funds, although because of the rise in lively ETFs, the nation is shortly catching up. That’s not essentially an excellent factor.
Belongings in thematic US funds grew 50% over three years as of the third quarter of 2025, bringing the nation’s share of the $779 billion market to 23%, based on a report final week from Morningstar. That has occurred as lively ETFs have ballooned in quantity and complete belongings. “It feels a bit bit just like the Wild West within the US,” stated the research’s creator, Kenneth Lamont, principal of supervisor analysis at Morningstar. “There are a lot of worries to me, if you happen to have a look at them.”
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It’s straightforward to see why individuals are drawn to thematic funds, as ventures like area exploration are fascinating and thrilling, Lamont stated. However lots of the comparatively new ETFs include greater than common charges that in the end hinder their efficiency, he famous. And there’s no consistency, as asset managers have various concepts of what belongs even in an AI fund, for instance. As with every lively funds, the standard of funding managers additionally differs. And never all concepts pan out.
Take, for instance, the Steadman Oceanographic Fund. It began within the mid-Twentieth century and was primarily based on the thought of constructing life underwater, together with agriculture and housing. Although the fund survived for about 40 years, it regularly misplaced cash till its shares have been price lower than a penny. A extra profitable funding product, Pictet’s Water Fund, began in 2000 and focuses on firms working to assist meet calls for for water globally. That agency, second solely to BlackRock in thematic funding belongings worldwide, just lately launched its first US ETFs.
“There’s something very fascinating about [thematics],” Lamont stated. Largely, traders “simply purchase the story, not the precise funding.” In Europe, the place belongings in thematics have been declining, most merchandise are mutual funds. Within the US, lively ETFs have led to methods for retail traders to make bets, within the worst circumstances akin to playing, as seen with leveraged merchandise, Lamont stated.
A number of highlights of the report:
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There have been 332 US thematic funds as of Sept. 30.
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Internet flows into them within the first three quarters of 2025 have been $19 billion, exhibiting the strongest demand since 2021.
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The most important US issuers of thematic funds are First Belief, International X, BlackRock, ARK and Kraneshares.


