All (apart from Polkadot and Lumen) seem to be doing well. Are there any other alt coins worth investing in at this point in time?
Yeah there are and it's a lot of coins that worth to invest right now. Try to take a look at the NFT project. it seems like that you are missing it from your portfolios. there are plenty of legit NFT projects like PYR, Binamon, Mydefipet, and many more. You can try to diversify your portfolios into the some projects that relatively new in the crypto space.
You must not only focus to use major coin as investment. The MCAP of major coins already so high