Investment flows on thematic ETFs are growing, which are that category of funds linked to the so -called megatrends, such as the environment, clean energy, demographic drop and much more. A sign of an increasing interest of investors compared to this category of tools, which precisely invest in popular and particularly felt issues.
Thematic ETFs collect over 11.5 billion
According to ARK Invest Europe analysis on the theme Etf flows shows that, since the beginning of the year, net flows in Europe have been equal to +11.56 billion dollars, confirming the conviction of investors in some key megatrends, primarily defense and AI.
The 2025 ranking dominates in fact continue to be the products sula global defense, with +5.64 billion dollars of net flows and the appetite of the investors that remains high. The ETFs on European defense follow with +3.67 billion dollars: also in this case allocations remain consistent in response to the new safety scenarios and expenditure commitments of continental governments. Investors seem to focus on local champions with exposure to intelligence systems, defense electronics and strategic manufacture.
Follow or thematic on artificial intelligence, which occupy the third position with +1.60 billion dollars since the beginning of the year. The ETFs on Uranium (+429 million dollars) and those on cybersecurity (+398 million) also include the ranking since the beginning of the year. Both themes attract capital thanks to different but durable drivers: while the uranium is driven by the return of nuclear transition, cybersecurity has the increase in digital threats and the growing demand for resilient infrastructures.
Defense and Ia are the greater for the most in August
The monthly ranking, which saw more content flows of 941 million, sees the top still artificial intelligence, with 282 million collected in August, followed by the global defense, with net flows for 112 million dollars. The themes on hydrogen (103 million dollars) appear in third place, reporting a renewed trust in clean energies as a pillar of the energy transition.
In the past month, however, the ETFs on electric vehicles and batteries suffer, with deceased equal to -29 million dollars. The enthusiasm of the past seems to have cooled, thanks to the uncertain vision on traditional producers struggling with the transition to electrification and autonomous driving, in addition to the reduced attraction of the large baskets on the theme compared to more targeted strategies.
Etfs on luxury also see significant deceased, with -22 million dollars: the theme at this time struggles to maintain the interest of investors in a context that favors the most growth Tech sectors, while discounted the slowdown in the demand for consumers in key markets such as Asia.









