Well you still get exposure to companies in those segments, such as Monsanto and Equity Residential. If you just want "normal" positions in those companies (i.e

Well you still get exposure to companies in those segments, such as Monsanto and Equity Residential. If you just want "normal" positions in those companies (i.e. weighted by market cap), then Vanguard funds like VTSMX (a component of their retirement funds) are perfect.