Humpback Whale = 5000 BTC or more

Whale = 1000 – 5000 BTC

Shark = 500 – 1000 BTC

Dolphin = 100 – 500 BTC

Fish = 50 – 100 BTC

Octopus = 10 – 50 BTC

Crab = 1 – 10 BTC

Given enough time everyone on this list will be a  Whale