State Street SPDR S&P North American Natural Resources ETF(AMEX:NANR)

NANR provides exposure to large- and midcap firms involved in commodity and natural resource businesses in the US and Canada. Using GICS classification, the fund selects and weights stocks from three sub-sectors in the natural resource space: energy (45%), metals and mining (35%), and agriculture (20%). Individual holdings are market-cap-weighted within each sub-sector, with no single security exceeding 10%. Launched in December 2015, the fund experienced huge initial inflows from Edelman Financial Services, which also had a hand in bringing it to market. The index is rebalanced quarterly.