Marketers love to group people together in segments in the hope of anticipating your needs and demands.
Who is placed in what category is typically a fairly secret thing. You can request what segment at least Oracle places you here: https://datacloudoptout.oracle.com/request-your-data
It took me about 2 months to receive mine.
Because I ran an import business entirely on my personal credit card for 2 years, I am in the unique position of probably being categorized by nearly every segment that exists. I bought $30,000 worth of items a month for 3000+ customers.
The segments I am put in is of course not accurate for me. I received the info in 2 pdfs totaling about 60 pages.