Well, ARK is DPoS, where you can vote for a delegate and get in return up to 10% annually.
Payments are received in ARK and are usually made on a weekly basis.
You can check a profit share calculator here:
https://docs.google.com/spreadsheets/d/1FGo3FkC3uSWXGHatPQyny2brMWjAIJsHFCR-Lhkl_m0/edit#gid=0

Another way to earn a passive income by holding coins is WAVES, but afaik the returns are a lot smaller:
https://wavesplatform.com/leasing