Stats Concentration and breadth Sector returns

Energy went from -33.7% in 2020 to +65.7% in 2022

YearBest sectorWorst sector
2016Energy, +27.4%Health Care, -2.7%
2017Information Technology, +38.8%Energy, -1.0%
2018Health Care, +6.5%Energy, -18.1%
2019Information Technology, +50.3%Energy, +11.8%
2020Information Technology, +43.9%Energy, -33.7%
2021Energy, +54.6%Utilities, +17.7%
2022Energy, +65.7%Information Technology, -28.2%
2023Information Technology, +57.8%Utilities, -7.1%
2024Communication Services, +40.2%Materials, 0.0%
2025Communication Services, +33.6%Consumer Discretionary, +6.0%

Source: Novel Investor, annual S&P sector returns, data as of 30 June 2026.

The S&P 500 splits into eleven sectors that rarely move together. Energy was the worst sector in 2020 at minus 33.7% and the best in 2022 at plus 65.7%. Last year's winning sector is a poor guide to next year's.

-33.7%Energy in 2020
+65.7%Energy in 2022
93.9 pointsWidest gap, 2022
20.75% a yearTech, ten years

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