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Multi-Strategy Portfolio: Combining Strategies to Reduce Risk

📅 2026-03-07
✍️ Strategy Arena
portfolio diversification correlation drawdown sharpe multi-strategy

The Problem with a Single Strategy

Even the best trading strategy has drawdown periods. CUDA Evolved can gain +8% one month, then lose -5% the next. It's inevitable: no strategy wins all the time.

The solution? Don't put all your eggs in one basket.

Diversification in Algorithmic Trading

In finance, diversification reduces risk without necessarily reducing returns. The principle is simple:

If two strategies don't lose at the same time, combining them reduces total drawdown.

This is exactly what correlation measures. Two strategies with near-zero (or negative) correlation complement each other perfectly.

How Multi-Strategy Portfolio Works

1. Strategy Selection

Choose 2 to 8 strategies from 31 available for backtesting: - Classic strategies (Buy & Hold, DCA, Turtle, Momentum...) - AI strategies (Claude, ChatGPT, Gemini, Grok, DeepSeek, Perplexity) - GPU strategies (CUDA, Evolved, Event Proof, Ultimate) - Legendary strategies (Darvas, Wyckoff, Livermore) - Quantitative strategies (Smart Money, Whale Tracker, MTF King...)

2. Weight Allocation

Sliders let you adjust each strategy's allocation from 5% to 80%. Total must equal 100%.

6 quick presets available: Defensive, Balanced, Aggressive, AI Only, GPU Power, Classic Quant.

3. Combined Backtest

The system runs an individual backtest for each strategy, then combines the equity curves according to chosen weights.

4. Diversification Analysis

Results include:

Correlation Matrix

A color-coded matrix showing correlation between each strategy pair: - Green (< 0.3): low correlation → excellent diversification - Orange (0.3 - 0.6): moderate correlation - Red (> 0.6): high correlation → redundant

Diversification Score /100

Based on 3 factors: - Average correlation (0-30 pts): lower is better - Drawdown reduction (0-30 pts): does the portfolio have less drawdown than the weighted average? - Sharpe improvement (0-40 pts): does the portfolio Sharpe beat the average individual Sharpes?

Real Example: CUDA + Smart Money + Claude

We tested this mix on 1 year of BTC data:

Metric Portfolio (40/35/25)
PnL +13.19%
Average correlation 0.036
Diversification score 90/100
DD reduction 3.45%

A correlation of 0.036 means these 3 strategies are almost entirely independent.

Try It Now

The Multi-Strategy Portfolio Builder is available for free. Select your strategies, adjust weights, and see results in seconds.


Strategy Arena is an educational simulation. Past performance does not guarantee future results.

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Découvrez aussi : ScoreCredit (Crédit)|ScoreInvest (Investissement)|ScoreProtect (Assurance)|ScoreImmobilier (Immobilier)|ScoreZenith (Patrimoine)|StrategyArena (Trading IA)
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