The S&P 500 is on pace for its best year since 2013. Here's a ranking of how each sector has performed in 2019.

Performance: 15.2%

Highest-weighted holding: Johnson & Johnson

Performance: 17.9%

Highest-weighted holding: Linde

Performance: 18.4%

Highest-weighted holding: NextEra Energy

Performance: 22%

Highest-weighted holding: Amazon

Performance: 22.5%

Highest-weight component: Proctor & Gamble

Performance: 23.1%

Highest-weighted holding: American Tower

Performance: 25.3%

Highest-weighted holding: Boeing

Performance: 26.8%

Highest-weighted holding: Berkshire Hathaway Class B

Performance: 28.7%

Highest-weighted holding: Facebook

Performance: 40.9%

Highest-weighted holding: Microsoft

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