Hickey and Walters ( Bespoke ) submit: At the start of the decade, the Energy sector represented 5.5% of the S&P 500. Now, after passing both Consumer sectors, Health Care, Industrials, and Telecom Services, the Energy sector has overtaken Financials as the second largest sector in the S&P 500. With a weight of 15.26% of the index, only the Technology sector stands between Energy and first place. Complete Story » ...