Santos Ltd (ASX: STO) shares have been a solid performer over the past six months, with the energy company delivering capital growth that outpaced the broader S&P/ASX 200 Index (ASX: XJO). The focus of the report is how a $10,000 investment in Santos shares half a year ago would have increased in value over that period.

Based on the available details, Santos has been one of the stronger ASX energy names in recent months. Its share price performance has not only moved higher, but also beaten the benchmark Australian market index, highlighting relative strength compared with many other local stocks.

For investors, that means a hypothetical $10,000 investment made six months ago would now be worth more, reflecting the company’s share price appreciation. While the trimmed article snippet does not include the final dollar figure, the overall takeaway is clear: Santos delivered pleasing capital growth during the period.

The comparison with the ASX 200 also matters because it shows Santos did more than simply rise alongside the market. By outperforming the index, the stock stood out as a stronger business and market performer over the last half-year, reinforcing its status as a closely watched ASX energy share.