Hey guys! I am relatively new to crypto and I woud like to have some feedback on my Portfolio

40% Ripple
25% BTC
15% Cardano
8% Lisk
5% Ethereum
4% Iota
1% Litecoin
1% Siacoin
1% Stellar Lumen


I have doubled my money with this Portfolio. I am looking to invest 50% of my initial investements in other Altcoins, any suggestions?