According to the ETF Finder at ETF Channel, NMM makes up 4.38% of the Guggenheim Shipping ETF ( AMEX: SEA )which is trading lower by about 1% on the day Monday.
According to the ETF Finder at ETF Channel, NMM makes up 4.38% of the Guggenheim Shipping ETF ( AMEX: SEA )which is trading lower by about 0.1% on the day Friday.