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Simple portfolio of tech and energy sectors yields strong, risk-adjusted returns, says ex-billionaire John Arnold.

Market News
30 Mar 2026
Market Watch
View Source
Bullish
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John Arnold, former youngest billionaire and energy trader, shared a simple investment portfolio equally weighted in technology (XLK) and energy (XLE) sectors. This portfolio has delivered double-digit returns in six of the last seven years and achieved a Sharpe ratio of 1.16, indicating good risk-adjusted performance. Arnold's approach highlights a straightforward strategy that balances growth and stability through sector diversification. This insight may influence investors seeking effective yet uncomplicated portfolio choices.

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