I'm not sure whales really exist, I think it's just a myth...
Whales meaning big holders or whales meaning holders and manipulators?
If you think they do not exist, spend a minute and ask yourself these two questions.
Are there people who have more than 1000 bitcoins?
If you had 1000 bitcoins and knew this can influence the market and make you money, would you simply ignore it, or maybe start making more money?