Losses for some ETPs are as much as 90%.
Commodities were mostly in negative territory in June, but wheat and industrial metals did well.
When it comes to exchange-traded products with the lowest assets, one issuer dominates the crowd.
Energy shined in the last month of 2016, but industrial metals struggled.
Commodities had a great month in general, but corn, lead and aluminum trailed the pack.
There were several bright spots in the commodity space in December, mostly in industrial metals.
Of the five top commodities in the first quarter, two were in the red.