
Opposite to the overall trend in the European ETF industry, factor-based ETFs faced estimated net outflows of €0.7 bn over the course of 2023. These outflows occurred after two years of inflows into factor-based ETFs in Europe. Does this mean that factor-based ETFs are out of favor of European investors? On the first view one could argue that a group of products which faced outflows, while the product category itself enjoyed in general very healthy inflows, is out of favor, but on the other hand there might be some other drivers visible in the underlying data. A more detailed view