Is 186,000 a large or small fraction of 7M? Also note the largest few accounts are liquidity pools owned by exchanges, and custodial accounts we use for cold BAT.
How does a browser grow from zero share? Hint: it's not by "influence" alone, with zero benefit to the prospect being pitched by the influencer.
(Yes, in theory people can also own say, Google stock, but BAT is directly tied to the browser's success.)