VALE completed its long-term downtrend coming into 2016. Then, any way you look at it, the red downtrend lines are confirmed as broken, which confirms the uptrend. Next, VALE takes on its $11-$12ish resistance. Soon it will likely break above it and unleash the next thrust higher in the uptrend.
Each quarter, the "big boys" in the market have to report their positions because they're so large. Once those reports are made public, it shows what stocks they're adding to or reducing their exposure in and what stocks they've recently bought or completely sold out of.