The funds are only putting money into the top coins some into the top 3 some into the top 5 . The money that they are deploying is mostly going into BTC . They are unlikely to panic sell however there is a general rise across most coins occurring this must be retail traders these are more likely to do the panic sell of 2018 . It is possible that in 2022 we will see the top coins in particular BTC separate from the rest by even more than it has to date .
Meantime kimdotcom has tweeted to buy Bcash because it is going to $3000.00 . Btrash is worth 1.3% Bitcoin. I sold it at about 13%. Kim DotCom's expectation is therefore that it will be roughly where it was when I sold it 3 years ago before suffering a 90% decline.