Base portfolios are strategic performing allocations to major international markets from 150 markets/asset categories (ETFs and "Peer groups") .

There are currently 6 R4A basic portfolios :

BASE portfolios are divided into:
- Developed Countries: Europe, U.S., Japan, International and advanced economies.
- Sectoral: All sectors.
- Emerging: Asia, Africa, frontier markets and giants such as China and India.
- Euro Bonds: Corporate, government, inflation-linked and High Yield of the euro area.
- Global Investment Grade: European, international, U.S., corporate and government bonds.
- Global High Yield: All types of high yield bonds, emerging bonds, subordinated and convertible bonds.

Each Portfolio contains at least 5-6 tools selected according to a 3-level logic:

1. Representativeness: 1 ETF or Peer per market/classification.
2. Historical performance: each Portfolio is compared with dedicated benchmarks that allow for the best possible optimization.
3. AI optimization: which analyzes correlations and risks by generating the best possible combinations of instruments and weights to maximize results while keeping volatility in check.