SPDR S&P 500 ETF Trust reported unaudited financial results for the six months ended March 31, 2018. For the period, the company reported total investment income of $2,552,442,348, net investment income of $2,427,075,146, net realized gain of $24,299,470,628, net realized and unrealized gain of $10,125,702,567 and net increase in net assets from operations of $12,552,777,713. Net asset value at the end of period was $263.42.