According to the ETF Finder at ETF Channel, UFS makes up 3.10% of the Guggenheim Timber ETF ( AMEX: CUT )which is trading up by about 1% on the day Friday.
According to the ETF Finder at ETF Channel, MWV makes up 4.68% of the Guggenheim Timber ETF ( AMEX: CUT )which is trading higher by about 0.6% on the day Friday.