While most investors remain fixated on U.S. tech, an overlooked European index has delivered dramatically stronger returns since early 2025. The rally has been fueled by banks, energy companies and attractive starting valuations rather than AI hype. With capital quietly rotating into value-heavy regions, Poland’s flagship index is suddenly back on the global radar. The key question now is whether this outperformance has further room to run or is already pricing in the good news.

Recent years have brought significant performance divergence to global markets. While the US S&P 500 index continued to be heavily driven by a narrow group of technology giants, previously less-tracked markets in Europe have surprisingly begun to dominate due to their specific sector composition and macroeconomic environment. One of the most notable examples is Poland's WIG20 index, which has managed to outperform its US counterpart in the form of the S&P 500 several times since the beginning of 2025.

This…