Avanteos is the trustee of a large retail wrap style super fund. I would say the selling is individuals realising capital losses prior to year end.
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch