...Which projects should I look into? Currently on my radar are...
You're holding good coins that don't need to be exchanged for others. Rebalancing the portfolio can lead to negative consequences. The only question that should interest you is when to sell all these coins in order to record the maximum profit.
OP does hold good coins and also has the potential to increase many folds in the next few years, just like bitcoin, eth and solana. If I become OP then I will sell everything when the price really goes up and wait until the price goes down again, then buy it again at a low price
but holding meme tokens is currently quite important, it is useful as a speculative asset and I have several meme tokens which I use as investment assets