Full physical replication means the fund holds all securities in the benchmark index in the same proportions. This method is one of three main replication methods, the others being sampling and synthetic replication. According to the text, this approach is common for ETFs that aim to faithfully replicate an index.

Active management aims to generate alpha, i.e., risk-adjusted outperformance relative to the benchmark. This means the active manager seeks to outperform the benchmark index, unlike passive management, which simply aims to replicate it. This information is crucial for understanding the fundamental difference between the two approaches.

Passive ETFs offer full transparency because they replicate indices whose composition is publicly available. In contrast, active funds disclose their composition only periodically, sometimes with a time lag. This transparency is an important criterion for investors who wish to understand precisely the assets in which they invest.

The preferred vehicles for passive management are ETFs (or trackers) and traditional index-tracking UCITS. ETFs are continuously listed on exchanges, allowing for high liquidity, while index-tracking UCITS are traditional funds that follow an index. These vehicles are essential for understanding how passive management is implemented.

Passive management is based on the efficient market hypothesis, according to which prices instantly incorporate all available information. This means that markets are considered efficient, not inefficient. This hypothesis justifies the passive approach, which seeks to replicate the index rather than attempt to outperform it.

Bull market phases structurally favor passive management because it captures the entirety of the upside without friction. Conversely, bear market phases may benefit active management through its ability to reduce exposure or select defensive securities. This information is essential for understanding how market conditions influence the relative performance of both approaches.

Active management is characterized by alpha seeking, higher fees, and limited transparency on portfolio composition. Passive management is characterized by index replication, lower fees, and full transparency on portfolio composition. These distinctions are fundamental for understanding the advantages and disadvantages of each approach.

The SPIVA France study for the first half of 2024 indicates that 84.5% of active managers underperformed their benchmark index in the French equity segment. This figure is crucial for evaluating the relative performance of active managers versus indices. It also shows a slight improvement compared to 2023, when the rate was 89.5%.