Yes, Litecoin is good assets to hold for the future, and for the fact that Litecoin has good trading volume makes it a better assets because, If a cryptocurrency has a high trading volume, it means you will have no problems finding buyers to sell to. If there are low trading volumes, it means you could find it difficult to find a buyer.
Nevertheless, Litecoin has been trading since 2011 and is an established top 10 coin. Meaning that it is a popular choice for investors.