The funding for many altcoins is growing significantly. They will be dumping it either through a strong long squeeze or through sideways movement. But the funding will be dumped.
For profitable positions on futures – tighten your stops to at least break even. At most, take some profits and set stops to break even or in profit for the remainder.
For losing positions on futures (though I hope there are none) – it needs to be looked at individually for each asset.
Spot – do not touch.