Backtesting

ORSO Portfolio Backtest

This backtest analyzes a diversified portfolio based on Occupational Retirement Schemes Ordinance (ORSO) relevant funds.

Allocation

The portfolio is constructed with the following target allocations:

Fund Asset Class ISIN Weight
Global Bond Fund Fixed Income LU0048388663 40%
World Fund Equity LU1084165304 30%
US Dollar Bond Fund Fixed Income LU0238200660 15%
European Multi Asset Income Fund Multi-Asset LU0052588471 10%
US Dollar Cash Fund Cash LU0346391453 5%

Hypothesis

We simulate a portfolio starting with HKD 1,000,000. The strategy is a buy-and-hold approach with the specified weights. The simulation uses historical annualised return and volatility metrics from data/fund_metrics.json.

The benchmark is an MSCI World proxy with a 9.0% annual return assumption and 15.0% annual standard deviation. The risk-free rate is 4.5%.

Portfolio Result

Metric Portfolio Benchmark
Annualised return +2.02% +9.00%
Volatility, annualised ~6.45%* 15.00%
Sharpe ratio -0.38 0.30

*Volatility is estimated using weighted averages and historical correlation assumptions.

The portfolio prioritizes capital preservation and diversification over aggressive growth, resulting in significantly lower volatility compared to the equity-only benchmark. The lower annualised return reflects the high allocation (60%) to fixed income and cash instruments in a conservative retirement planning context.

Fund Metrics Snapshot

Fund Expected Return Risk (Std Dev)
Global Bond Fund -2.50% 4.19%
World Fund 11.04% 15.79%
US Dollar Bond Fund -0.30% 6.23%
European Multi Asset Income Fund 1.27% 10.65%
US Dollar Cash Fund 4.18% 0.51%

Methodology

The backtest uses a weighted average of historical annualised return and volatility inputs. It assumes a correlation model where fixed income and equity provide diversification benefits. This is a modelled hypothesis for ORSO retirement planning and does not account for fees, taxes, or rebalancing costs.

Source data derived from data/fund_metrics.json updated on 2026-05-17.

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