C000031655S&P 500 Index TRS&P 500 Index TR_48PharmaceuticalsMortgage FinanceComputer Hardware & StorageInsurance Brokers & ServicesThrifts & Mortgage FinanceMoney MarketInfrastructure SoftwareInternet Media & ServicesCommercial FinanceReinsuranceReal Estate ServicesInstitutional BrokeragePrivate EquityDiversified BanksConsumer FinanceData & Transaction ProcessorsLife InsuranceWealth ManagementBanksNo Trading Symbol [Flag]AssetsNetInvestmentCompanyPortfolioTurnover