From Sober Look:
...The chart below from Credit Suisse shows what the impact of the next rebalancing is expected to be. Once again, the largest move will be a reduction in WTI and an increase in Brent weights. But flows in other commodities are expected as well....MORE
Source: Credit Suisse
The overall impact will be a net inflow into energy commodities, and a net outflow from agricultural commodities and an outflow from base metals.