All opportunities will be taken advantage of by big investors in making investments, if these opportunities can be accommodated properly in carrying out market scenarios, an investor is unlikely to take big steps if he does not fulfill the opportunity for profit.
There is a possibility, as people have asked, that whales manipulate the market, this is done to provide personal gain for him, moreover the source of wallet information you provide is so complete with the site, this possibility is much more true if you look at the source.